2018-08-22 00:21:15 +08:00
|
|
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
|
|
; RUN: llc -mtriple=amdgcn -mcpu=gfx700 -verify-machineinstrs < %s | FileCheck --check-prefixes=GFX7 %s
|
2018-08-31 22:34:22 +08:00
|
|
|
; RUN: llc -mtriple=amdgcn -mcpu=gfx803 -verify-machineinstrs < %s | FileCheck --check-prefixes=GFX8 %s
|
|
|
|
; RUN: llc -mtriple=amdgcn -mcpu=gfx900 -verify-machineinstrs < %s | FileCheck --check-prefixes=GFX9-NODL %s
|
|
|
|
; RUN: llc -mtriple=amdgcn -mcpu=gfx906 -verify-machineinstrs < %s | FileCheck --check-prefixes=GFX9-DL %s
|
2019-06-21 00:29:40 +08:00
|
|
|
; RUN: llc -mtriple=amdgcn -mcpu=gfx1011 -verify-machineinstrs < %s | FileCheck --check-prefixes=GFX10-DL %s
|
|
|
|
; RUN: llc -mtriple=amdgcn -mcpu=gfx1012 -verify-machineinstrs < %s | FileCheck --check-prefixes=GFX10-DL %s
|
2018-08-22 00:21:15 +08:00
|
|
|
|
|
|
|
; add(mul(S0.x, S1.y),
|
|
|
|
; add (mul (S0.y, S1.y), S3)) -> v_dot2_{I|U}32_{I|U}16(S1, S2, S3)
|
|
|
|
|
|
|
|
define amdgpu_kernel void @udot2(<2 x i16> addrspace(1)* %src1,
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-LABEL: udot2:
|
|
|
|
; GFX7: ; %bb.0: ; %entry
|
|
|
|
; GFX7-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9
|
|
|
|
; GFX7-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xd
|
|
|
|
; GFX7-NEXT: s_mov_b32 s8, 0xffff
|
|
|
|
; GFX7-NEXT: s_mov_b32 s3, 0xf000
|
|
|
|
; GFX7-NEXT: s_mov_b32 s2, -1
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: s_load_dword s4, s[4:5], 0x0
|
|
|
|
; GFX7-NEXT: s_load_dword s5, s[6:7], 0x0
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX7-NEXT: s_lshr_b32 s6, s4, 16
|
|
|
|
; GFX7-NEXT: s_lshr_b32 s7, s5, 16
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: s_and_b32 s4, s4, s8
|
|
|
|
; GFX7-NEXT: s_and_b32 s5, s5, s8
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX7-NEXT: s_load_dword s8, s[0:1], 0x0
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v0, s6
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v1, s8
|
|
|
|
; GFX7-NEXT: v_mad_u32_u24 v0, s7, v0, v1
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v1, s4
|
|
|
|
; GFX7-NEXT: v_mad_u32_u24 v0, s5, v1, v0
|
|
|
|
; GFX7-NEXT: buffer_store_dword v0, off, s[0:3], 0
|
|
|
|
; GFX7-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX8-LABEL: udot2:
|
|
|
|
; GFX8: ; %bb.0: ; %entry
|
|
|
|
; GFX8-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX8-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX8-NEXT: s_mov_b32 s2, 0xffff
|
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX8-NEXT: s_load_dword s3, s[4:5], 0x0
|
|
|
|
; GFX8-NEXT: s_load_dword s4, s[6:7], 0x0
|
|
|
|
; GFX8-NEXT: s_load_dword s5, s[0:1], 0x0
|
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX8-NEXT: s_and_b32 s6, s3, s2
|
|
|
|
; GFX8-NEXT: s_lshr_b32 s3, s3, 16
|
|
|
|
; GFX8-NEXT: s_and_b32 s2, s4, s2
|
|
|
|
; GFX8-NEXT: s_lshr_b32 s4, s4, 16
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s5
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s3
|
|
|
|
; GFX8-NEXT: v_mad_u32_u24 v0, s4, v1, v0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s6
|
|
|
|
; GFX8-NEXT: v_mad_u32_u24 v2, s2, v1, v0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX8-NEXT: flat_store_dword v[0:1], v2
|
|
|
|
; GFX8-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-NODL-LABEL: udot2:
|
|
|
|
; GFX9-NODL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-NODL-NEXT: s_mov_b32 s2, 0xffff
|
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s3, s[4:5], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s4, s[6:7], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s5, s[0:1], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-NODL-NEXT: s_and_b32 s6, s3, s2
|
|
|
|
; GFX9-NODL-NEXT: s_lshr_b32 s3, s3, 16
|
|
|
|
; GFX9-NODL-NEXT: s_and_b32 s2, s4, s2
|
|
|
|
; GFX9-NODL-NEXT: s_lshr_b32 s4, s4, 16
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s5
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s3
|
|
|
|
; GFX9-NODL-NEXT: v_mad_u32_u24 v0, s4, v1, v0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s6
|
|
|
|
; GFX9-NODL-NEXT: v_mad_u32_u24 v2, s2, v1, v0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX9-NODL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX9-NODL-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-DL-LABEL: udot2:
|
|
|
|
; GFX9-DL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s2, s[4:5], 0x0
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-DL-NEXT: s_load_dword s3, s[0:1], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s4, s[6:7], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s2
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s3
|
|
|
|
; GFX9-DL-NEXT: v_dot2_u32_u16 v2, s4, v0, v1
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX9-DL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX9-DL-NEXT: s_endpgm
|
2019-06-21 00:29:40 +08:00
|
|
|
;
|
|
|
|
; GFX10-DL-LABEL: udot2:
|
|
|
|
; GFX10-DL: ; %bb.0: ; %entry
|
2020-05-01 23:43:12 +08:00
|
|
|
; GFX10-DL-NEXT: s_clause 0x1
|
[AMDGPU] Remove dubious logic in bidirectional list scheduler
Summary:
pickNodeBidirectional tried to compare the best top candidate and the
best bottom candidate by examining TopCand.Reason and BotCand.Reason.
This is unsound because, after calling pickNodeFromQueue, Cand.Reason
does not reflect the most important reason why Cand was chosen. Rather
it reflects the most recent reason why it beat some other potential
candidate, which could have been for some low priority tie breaker
reason.
I have seen this cause problems where TopCand is a good candidate, but
because TopCand.Reason is ORDER (which is very low priority) it is
repeatedly ignored in favour of a mediocre BotCand. This is not how
bidirectional scheduling is supposed to work.
To fix this I changed the code to always compare TopCand and BotCand
directly, like the generic implementation of pickNodeBidirectional does.
This removes some uncommented AMDGPU-specific logic; if this logic turns
out to be important then perhaps it could be moved into an override of
tryCandidate instead.
Graphics shader benchmarking on gfx10 shows a lot more positive than
negative effects from this change.
Reviewers: arsenm, tstellar, rampitec, kzhuravl, vpykhtin, dstuttard, tpr, atrick, MatzeB
Subscribers: jvesely, wdng, nhaehnle, yaxunl, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D68338
2019-10-07 22:33:59 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x34
|
|
|
|
; GFX10-DL-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: ; implicit-def: $vcc_hi
|
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Remove dubious logic in bidirectional list scheduler
Summary:
pickNodeBidirectional tried to compare the best top candidate and the
best bottom candidate by examining TopCand.Reason and BotCand.Reason.
This is unsound because, after calling pickNodeFromQueue, Cand.Reason
does not reflect the most important reason why Cand was chosen. Rather
it reflects the most recent reason why it beat some other potential
candidate, which could have been for some low priority tie breaker
reason.
I have seen this cause problems where TopCand is a good candidate, but
because TopCand.Reason is ORDER (which is very low priority) it is
repeatedly ignored in favour of a mediocre BotCand. This is not how
bidirectional scheduling is supposed to work.
To fix this I changed the code to always compare TopCand and BotCand
directly, like the generic implementation of pickNodeBidirectional does.
This removes some uncommented AMDGPU-specific logic; if this logic turns
out to be important then perhaps it could be moved into an override of
tryCandidate instead.
Graphics shader benchmarking on gfx10 shows a lot more positive than
negative effects from this change.
Reviewers: arsenm, tstellar, rampitec, kzhuravl, vpykhtin, dstuttard, tpr, atrick, MatzeB
Subscribers: jvesely, wdng, nhaehnle, yaxunl, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D68338
2019-10-07 22:33:59 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dword s6, s[4:5], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_load_dword s0, s[0:1], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_load_dword s1, s[2:3], 0x0
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Remove dubious logic in bidirectional list scheduler
Summary:
pickNodeBidirectional tried to compare the best top candidate and the
best bottom candidate by examining TopCand.Reason and BotCand.Reason.
This is unsound because, after calling pickNodeFromQueue, Cand.Reason
does not reflect the most important reason why Cand was chosen. Rather
it reflects the most recent reason why it beat some other potential
candidate, which could have been for some low priority tie breaker
reason.
I have seen this cause problems where TopCand is a good candidate, but
because TopCand.Reason is ORDER (which is very low priority) it is
repeatedly ignored in favour of a mediocre BotCand. This is not how
bidirectional scheduling is supposed to work.
To fix this I changed the code to always compare TopCand and BotCand
directly, like the generic implementation of pickNodeBidirectional does.
This removes some uncommented AMDGPU-specific logic; if this logic turns
out to be important then perhaps it could be moved into an override of
tryCandidate instead.
Graphics shader benchmarking on gfx10 shows a lot more positive than
negative effects from this change.
Reviewers: arsenm, tstellar, rampitec, kzhuravl, vpykhtin, dstuttard, tpr, atrick, MatzeB
Subscribers: jvesely, wdng, nhaehnle, yaxunl, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D68338
2019-10-07 22:33:59 +08:00
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v0, s6
|
|
|
|
; GFX10-DL-NEXT: v_dot2_u32_u16 v2, s1, s0, v0
|
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v0, s4
|
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v1, s5
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX10-DL-NEXT: s_endpgm
|
2018-08-22 00:21:15 +08:00
|
|
|
<2 x i16> addrspace(1)* %src2,
|
|
|
|
i32 addrspace(1)* nocapture %dst) {
|
|
|
|
entry:
|
|
|
|
%vec1 = load <2 x i16>, <2 x i16> addrspace(1)* %src1
|
|
|
|
%vec2 = load <2 x i16>, <2 x i16> addrspace(1)* %src2
|
|
|
|
|
|
|
|
%s1.elt1 = extractelement <2 x i16> %vec1, i64 0
|
|
|
|
%conv = zext i16 %s1.elt1 to i32
|
|
|
|
%s2.elt1 = extractelement <2 x i16> %vec2, i64 0
|
|
|
|
%conv2 = zext i16 %s2.elt1 to i32
|
|
|
|
%mul1 = mul nuw i32 %conv2, %conv
|
|
|
|
|
|
|
|
%s1.elt2 = extractelement <2 x i16> %vec1, i64 1
|
|
|
|
%conv3 = zext i16 %s1.elt2 to i32
|
|
|
|
%s2.elt2 = extractelement <2 x i16> %vec2, i64 1
|
|
|
|
%conv4 = zext i16 %s2.elt2 to i32
|
|
|
|
%mul2 = mul nuw i32 %conv4, %conv3
|
|
|
|
|
|
|
|
%s3 = load i32, i32 addrspace(1)* %dst, align 4
|
|
|
|
%add = add i32 %mul2, %s3
|
|
|
|
%add6 = add i32 %add, %mul1
|
|
|
|
store i32 %add6, i32 addrspace(1)* %dst, align 4
|
|
|
|
ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
; TODO: Support this pattern
|
|
|
|
; add(S3,
|
|
|
|
; add (mul (S0.y, S1.y), mul (S0.y, S1.y))) -> v_dot2_{I|U}32_{I|U}16(S1, S2, S3)
|
|
|
|
define amdgpu_kernel void @udot2_MulMul(<2 x i16> addrspace(1)* %src1,
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-LABEL: udot2_MulMul:
|
|
|
|
; GFX7: ; %bb.0: ; %entry
|
|
|
|
; GFX7-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9
|
|
|
|
; GFX7-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xd
|
|
|
|
; GFX7-NEXT: s_mov_b32 s8, 0xffff
|
|
|
|
; GFX7-NEXT: s_mov_b32 s3, 0xf000
|
|
|
|
; GFX7-NEXT: s_mov_b32 s2, -1
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: s_load_dword s4, s[4:5], 0x0
|
|
|
|
; GFX7-NEXT: s_load_dword s5, s[6:7], 0x0
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX7-NEXT: s_lshr_b32 s6, s4, 16
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: s_and_b32 s4, s4, s8
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v0, s4
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX7-NEXT: s_load_dword s4, s[0:1], 0x0
|
|
|
|
; GFX7-NEXT: s_lshr_b32 s7, s5, 16
|
|
|
|
; GFX7-NEXT: s_and_b32 s5, s5, s8
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: v_mul_u32_u24_e32 v0, s5, v0
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v1, s6
|
|
|
|
; GFX7-NEXT: v_mad_u32_u24 v0, s7, v1, v0
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: v_add_i32_e32 v0, vcc, s4, v0
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: buffer_store_dword v0, off, s[0:3], 0
|
|
|
|
; GFX7-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX8-LABEL: udot2_MulMul:
|
|
|
|
; GFX8: ; %bb.0: ; %entry
|
|
|
|
; GFX8-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX8-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX8-NEXT: s_mov_b32 s2, 0xffff
|
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX8-NEXT: s_load_dword s3, s[4:5], 0x0
|
|
|
|
; GFX8-NEXT: s_load_dword s4, s[6:7], 0x0
|
|
|
|
; GFX8-NEXT: s_load_dword s5, s[0:1], 0x0
|
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX8-NEXT: s_and_b32 s6, s3, s2
|
|
|
|
; GFX8-NEXT: s_and_b32 s2, s4, s2
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s6
|
|
|
|
; GFX8-NEXT: s_lshr_b32 s3, s3, 16
|
|
|
|
; GFX8-NEXT: s_lshr_b32 s4, s4, 16
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s3
|
|
|
|
; GFX8-NEXT: v_mul_u32_u24_e32 v0, s2, v0
|
|
|
|
; GFX8-NEXT: v_mad_u32_u24 v0, s4, v1, v0
|
|
|
|
; GFX8-NEXT: v_add_u32_e32 v2, vcc, s5, v0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX8-NEXT: flat_store_dword v[0:1], v2
|
|
|
|
; GFX8-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-NODL-LABEL: udot2_MulMul:
|
|
|
|
; GFX9-NODL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-NODL-NEXT: s_mov_b32 s2, 0xffff
|
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s3, s[4:5], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s4, s[6:7], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s5, s[0:1], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-NODL-NEXT: s_and_b32 s6, s3, s2
|
|
|
|
; GFX9-NODL-NEXT: s_and_b32 s2, s4, s2
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s6
|
|
|
|
; GFX9-NODL-NEXT: s_lshr_b32 s3, s3, 16
|
|
|
|
; GFX9-NODL-NEXT: s_lshr_b32 s4, s4, 16
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s3
|
|
|
|
; GFX9-NODL-NEXT: v_mul_u32_u24_e32 v0, s2, v0
|
|
|
|
; GFX9-NODL-NEXT: v_mad_u32_u24 v0, s4, v1, v0
|
|
|
|
; GFX9-NODL-NEXT: v_add_u32_e32 v2, s5, v0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX9-NODL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX9-NODL-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-DL-LABEL: udot2_MulMul:
|
|
|
|
; GFX9-DL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-DL-NEXT: s_mov_b32 s2, 0xffff
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s3, s[4:5], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s4, s[6:7], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s5, s[0:1], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-DL-NEXT: s_and_b32 s6, s3, s2
|
|
|
|
; GFX9-DL-NEXT: s_and_b32 s2, s4, s2
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s6
|
|
|
|
; GFX9-DL-NEXT: s_lshr_b32 s3, s3, 16
|
|
|
|
; GFX9-DL-NEXT: s_lshr_b32 s4, s4, 16
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s3
|
|
|
|
; GFX9-DL-NEXT: v_mul_u32_u24_e32 v0, s2, v0
|
|
|
|
; GFX9-DL-NEXT: v_mad_u32_u24 v0, s4, v1, v0
|
|
|
|
; GFX9-DL-NEXT: v_add_u32_e32 v2, s5, v0
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX9-DL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX9-DL-NEXT: s_endpgm
|
2019-06-21 00:29:40 +08:00
|
|
|
;
|
|
|
|
; GFX10-DL-LABEL: udot2_MulMul:
|
|
|
|
; GFX10-DL: ; %bb.0: ; %entry
|
2020-05-01 23:43:12 +08:00
|
|
|
; GFX10-DL-NEXT: s_clause 0x1
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX10-DL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX10-DL-NEXT: ; implicit-def: $vcc_hi
|
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Remove dubious logic in bidirectional list scheduler
Summary:
pickNodeBidirectional tried to compare the best top candidate and the
best bottom candidate by examining TopCand.Reason and BotCand.Reason.
This is unsound because, after calling pickNodeFromQueue, Cand.Reason
does not reflect the most important reason why Cand was chosen. Rather
it reflects the most recent reason why it beat some other potential
candidate, which could have been for some low priority tie breaker
reason.
I have seen this cause problems where TopCand is a good candidate, but
because TopCand.Reason is ORDER (which is very low priority) it is
repeatedly ignored in favour of a mediocre BotCand. This is not how
bidirectional scheduling is supposed to work.
To fix this I changed the code to always compare TopCand and BotCand
directly, like the generic implementation of pickNodeBidirectional does.
This removes some uncommented AMDGPU-specific logic; if this logic turns
out to be important then perhaps it could be moved into an override of
tryCandidate instead.
Graphics shader benchmarking on gfx10 shows a lot more positive than
negative effects from this change.
Reviewers: arsenm, tstellar, rampitec, kzhuravl, vpykhtin, dstuttard, tpr, atrick, MatzeB
Subscribers: jvesely, wdng, nhaehnle, yaxunl, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D68338
2019-10-07 22:33:59 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dword s2, s[4:5], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_load_dword s3, s[6:7], 0x0
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dword s4, s[0:1], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_mov_b32 s5, 0xffff
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: s_and_b32 s6, s2, s5
|
|
|
|
; GFX10-DL-NEXT: s_and_b32 s5, s3, s5
|
[AMDGPU] Remove dubious logic in bidirectional list scheduler
Summary:
pickNodeBidirectional tried to compare the best top candidate and the
best bottom candidate by examining TopCand.Reason and BotCand.Reason.
This is unsound because, after calling pickNodeFromQueue, Cand.Reason
does not reflect the most important reason why Cand was chosen. Rather
it reflects the most recent reason why it beat some other potential
candidate, which could have been for some low priority tie breaker
reason.
I have seen this cause problems where TopCand is a good candidate, but
because TopCand.Reason is ORDER (which is very low priority) it is
repeatedly ignored in favour of a mediocre BotCand. This is not how
bidirectional scheduling is supposed to work.
To fix this I changed the code to always compare TopCand and BotCand
directly, like the generic implementation of pickNodeBidirectional does.
This removes some uncommented AMDGPU-specific logic; if this logic turns
out to be important then perhaps it could be moved into an override of
tryCandidate instead.
Graphics shader benchmarking on gfx10 shows a lot more positive than
negative effects from this change.
Reviewers: arsenm, tstellar, rampitec, kzhuravl, vpykhtin, dstuttard, tpr, atrick, MatzeB
Subscribers: jvesely, wdng, nhaehnle, yaxunl, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D68338
2019-10-07 22:33:59 +08:00
|
|
|
; GFX10-DL-NEXT: s_lshr_b32 s2, s2, 16
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: v_mul_u32_u24_e64 v0, s5, s6
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX10-DL-NEXT: s_lshr_b32 s3, s3, 16
|
[AMDGPU] Remove dubious logic in bidirectional list scheduler
Summary:
pickNodeBidirectional tried to compare the best top candidate and the
best bottom candidate by examining TopCand.Reason and BotCand.Reason.
This is unsound because, after calling pickNodeFromQueue, Cand.Reason
does not reflect the most important reason why Cand was chosen. Rather
it reflects the most recent reason why it beat some other potential
candidate, which could have been for some low priority tie breaker
reason.
I have seen this cause problems where TopCand is a good candidate, but
because TopCand.Reason is ORDER (which is very low priority) it is
repeatedly ignored in favour of a mediocre BotCand. This is not how
bidirectional scheduling is supposed to work.
To fix this I changed the code to always compare TopCand and BotCand
directly, like the generic implementation of pickNodeBidirectional does.
This removes some uncommented AMDGPU-specific logic; if this logic turns
out to be important then perhaps it could be moved into an override of
tryCandidate instead.
Graphics shader benchmarking on gfx10 shows a lot more positive than
negative effects from this change.
Reviewers: arsenm, tstellar, rampitec, kzhuravl, vpykhtin, dstuttard, tpr, atrick, MatzeB
Subscribers: jvesely, wdng, nhaehnle, yaxunl, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D68338
2019-10-07 22:33:59 +08:00
|
|
|
; GFX10-DL-NEXT: v_mad_u32_u24 v0, s3, s2, v0
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: v_add_nc_u32_e32 v2, s4, v0
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX10-DL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX10-DL-NEXT: s_endpgm
|
2018-08-22 00:21:15 +08:00
|
|
|
<2 x i16> addrspace(1)* %src2,
|
|
|
|
i32 addrspace(1)* nocapture %dst) {
|
|
|
|
entry:
|
|
|
|
%vec1 = load <2 x i16>, <2 x i16> addrspace(1)* %src1
|
|
|
|
%vec2 = load <2 x i16>, <2 x i16> addrspace(1)* %src2
|
|
|
|
|
|
|
|
%s1.elt1 = extractelement <2 x i16> %vec1, i64 0
|
|
|
|
%conv = zext i16 %s1.elt1 to i32
|
|
|
|
%s2.elt1 = extractelement <2 x i16> %vec2, i64 0
|
|
|
|
%conv2 = zext i16 %s2.elt1 to i32
|
|
|
|
%mul1 = mul nuw i32 %conv2, %conv
|
|
|
|
|
|
|
|
%s1.elt2 = extractelement <2 x i16> %vec1, i64 1
|
|
|
|
%conv3 = zext i16 %s1.elt2 to i32
|
|
|
|
%s2.elt2 = extractelement <2 x i16> %vec2, i64 1
|
|
|
|
%conv4 = zext i16 %s2.elt2 to i32
|
|
|
|
%mul2 = mul nuw i32 %conv4, %conv3
|
|
|
|
%s3 = load i32, i32 addrspace(1)* %dst, align 4
|
|
|
|
%add = add i32 %mul2, %mul1
|
|
|
|
%add6 = add i32 %add, %s3
|
|
|
|
store i32 %add6, i32 addrspace(1)* %dst, align 4
|
|
|
|
ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
define amdgpu_kernel void @idot2(<2 x i16> addrspace(1)* %src1,
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-LABEL: idot2:
|
|
|
|
; GFX7: ; %bb.0: ; %entry
|
|
|
|
; GFX7-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9
|
|
|
|
; GFX7-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xd
|
|
|
|
; GFX7-NEXT: s_mov_b32 s3, 0xf000
|
|
|
|
; GFX7-NEXT: s_mov_b32 s2, -1
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: s_load_dword s4, s[4:5], 0x0
|
|
|
|
; GFX7-NEXT: s_load_dword s5, s[6:7], 0x0
|
|
|
|
; GFX7-NEXT: s_load_dword s6, s[0:1], 0x0
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: s_sext_i32_i16 s7, s4
|
|
|
|
; GFX7-NEXT: s_ashr_i32 s4, s4, 16
|
|
|
|
; GFX7-NEXT: s_sext_i32_i16 s8, s5
|
|
|
|
; GFX7-NEXT: s_ashr_i32 s5, s5, 16
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v0, s4
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v1, s6
|
|
|
|
; GFX7-NEXT: v_mad_i32_i24 v0, s5, v0, v1
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v1, s7
|
|
|
|
; GFX7-NEXT: v_mad_i32_i24 v0, s8, v1, v0
|
|
|
|
; GFX7-NEXT: buffer_store_dword v0, off, s[0:3], 0
|
|
|
|
; GFX7-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX8-LABEL: idot2:
|
|
|
|
; GFX8: ; %bb.0: ; %entry
|
|
|
|
; GFX8-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX8-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX8-NEXT: s_load_dword s2, s[4:5], 0x0
|
|
|
|
; GFX8-NEXT: s_load_dword s3, s[6:7], 0x0
|
|
|
|
; GFX8-NEXT: s_load_dword s4, s[0:1], 0x0
|
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX8-NEXT: s_sext_i32_i16 s5, s2
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX8-NEXT: s_ashr_i32 s2, s2, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX8-NEXT: s_sext_i32_i16 s6, s3
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX8-NEXT: s_ashr_i32 s3, s3, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s4
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s2
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v2, s5
|
|
|
|
; GFX8-NEXT: v_mad_i32_i24 v0, s3, v1, v0
|
|
|
|
; GFX8-NEXT: v_mad_i32_i24 v2, s6, v2, v0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s1
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX8-NEXT: flat_store_dword v[0:1], v2
|
|
|
|
; GFX8-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-NODL-LABEL: idot2:
|
|
|
|
; GFX9-NODL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s2, s[4:5], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s3, s[6:7], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s4, s[0:1], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-NODL-NEXT: s_sext_i32_i16 s5, s2
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-NODL-NEXT: s_ashr_i32 s2, s2, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-NODL-NEXT: s_sext_i32_i16 s6, s3
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-NODL-NEXT: s_ashr_i32 s3, s3, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s4
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s2
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v2, s5
|
|
|
|
; GFX9-NODL-NEXT: v_mad_i32_i24 v0, s3, v1, v0
|
|
|
|
; GFX9-NODL-NEXT: v_mad_i32_i24 v2, s6, v2, v0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s1
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-NODL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX9-NODL-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-DL-LABEL: idot2:
|
|
|
|
; GFX9-DL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s2, s[4:5], 0x0
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-DL-NEXT: s_load_dword s3, s[0:1], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s4, s[6:7], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s2
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s3
|
|
|
|
; GFX9-DL-NEXT: v_dot2_i32_i16 v2, s4, v0, v1
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX9-DL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX9-DL-NEXT: s_endpgm
|
2019-06-21 00:29:40 +08:00
|
|
|
;
|
|
|
|
; GFX10-DL-LABEL: idot2:
|
|
|
|
; GFX10-DL: ; %bb.0: ; %entry
|
2020-05-01 23:43:12 +08:00
|
|
|
; GFX10-DL-NEXT: s_clause 0x1
|
[AMDGPU] Remove dubious logic in bidirectional list scheduler
Summary:
pickNodeBidirectional tried to compare the best top candidate and the
best bottom candidate by examining TopCand.Reason and BotCand.Reason.
This is unsound because, after calling pickNodeFromQueue, Cand.Reason
does not reflect the most important reason why Cand was chosen. Rather
it reflects the most recent reason why it beat some other potential
candidate, which could have been for some low priority tie breaker
reason.
I have seen this cause problems where TopCand is a good candidate, but
because TopCand.Reason is ORDER (which is very low priority) it is
repeatedly ignored in favour of a mediocre BotCand. This is not how
bidirectional scheduling is supposed to work.
To fix this I changed the code to always compare TopCand and BotCand
directly, like the generic implementation of pickNodeBidirectional does.
This removes some uncommented AMDGPU-specific logic; if this logic turns
out to be important then perhaps it could be moved into an override of
tryCandidate instead.
Graphics shader benchmarking on gfx10 shows a lot more positive than
negative effects from this change.
Reviewers: arsenm, tstellar, rampitec, kzhuravl, vpykhtin, dstuttard, tpr, atrick, MatzeB
Subscribers: jvesely, wdng, nhaehnle, yaxunl, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D68338
2019-10-07 22:33:59 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x34
|
|
|
|
; GFX10-DL-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: ; implicit-def: $vcc_hi
|
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Remove dubious logic in bidirectional list scheduler
Summary:
pickNodeBidirectional tried to compare the best top candidate and the
best bottom candidate by examining TopCand.Reason and BotCand.Reason.
This is unsound because, after calling pickNodeFromQueue, Cand.Reason
does not reflect the most important reason why Cand was chosen. Rather
it reflects the most recent reason why it beat some other potential
candidate, which could have been for some low priority tie breaker
reason.
I have seen this cause problems where TopCand is a good candidate, but
because TopCand.Reason is ORDER (which is very low priority) it is
repeatedly ignored in favour of a mediocre BotCand. This is not how
bidirectional scheduling is supposed to work.
To fix this I changed the code to always compare TopCand and BotCand
directly, like the generic implementation of pickNodeBidirectional does.
This removes some uncommented AMDGPU-specific logic; if this logic turns
out to be important then perhaps it could be moved into an override of
tryCandidate instead.
Graphics shader benchmarking on gfx10 shows a lot more positive than
negative effects from this change.
Reviewers: arsenm, tstellar, rampitec, kzhuravl, vpykhtin, dstuttard, tpr, atrick, MatzeB
Subscribers: jvesely, wdng, nhaehnle, yaxunl, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D68338
2019-10-07 22:33:59 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dword s6, s[4:5], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_load_dword s0, s[0:1], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_load_dword s1, s[2:3], 0x0
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Remove dubious logic in bidirectional list scheduler
Summary:
pickNodeBidirectional tried to compare the best top candidate and the
best bottom candidate by examining TopCand.Reason and BotCand.Reason.
This is unsound because, after calling pickNodeFromQueue, Cand.Reason
does not reflect the most important reason why Cand was chosen. Rather
it reflects the most recent reason why it beat some other potential
candidate, which could have been for some low priority tie breaker
reason.
I have seen this cause problems where TopCand is a good candidate, but
because TopCand.Reason is ORDER (which is very low priority) it is
repeatedly ignored in favour of a mediocre BotCand. This is not how
bidirectional scheduling is supposed to work.
To fix this I changed the code to always compare TopCand and BotCand
directly, like the generic implementation of pickNodeBidirectional does.
This removes some uncommented AMDGPU-specific logic; if this logic turns
out to be important then perhaps it could be moved into an override of
tryCandidate instead.
Graphics shader benchmarking on gfx10 shows a lot more positive than
negative effects from this change.
Reviewers: arsenm, tstellar, rampitec, kzhuravl, vpykhtin, dstuttard, tpr, atrick, MatzeB
Subscribers: jvesely, wdng, nhaehnle, yaxunl, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D68338
2019-10-07 22:33:59 +08:00
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v0, s6
|
|
|
|
; GFX10-DL-NEXT: v_dot2_i32_i16 v2, s1, s0, v0
|
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v0, s4
|
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v1, s5
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX10-DL-NEXT: s_endpgm
|
2018-08-22 00:21:15 +08:00
|
|
|
<2 x i16> addrspace(1)* %src2,
|
|
|
|
i32 addrspace(1)* nocapture %dst) {
|
|
|
|
entry:
|
|
|
|
%vec1 = load <2 x i16>, <2 x i16> addrspace(1)* %src1
|
|
|
|
%vec2 = load <2 x i16>, <2 x i16> addrspace(1)* %src2
|
|
|
|
|
|
|
|
%s1.elt1 = extractelement <2 x i16> %vec1, i64 0
|
|
|
|
%conv = sext i16 %s1.elt1 to i32
|
|
|
|
%s2.elt1 = extractelement <2 x i16> %vec2, i64 0
|
|
|
|
%conv2 = sext i16 %s2.elt1 to i32
|
|
|
|
%mul1 = mul nuw i32 %conv2, %conv
|
|
|
|
|
|
|
|
%s1.elt2 = extractelement <2 x i16> %vec1, i64 1
|
|
|
|
%conv3 = sext i16 %s1.elt2 to i32
|
|
|
|
%s2.elt2 = extractelement <2 x i16> %vec2, i64 1
|
|
|
|
%conv4 = sext i16 %s2.elt2 to i32
|
|
|
|
%mul2 = mul nuw i32 %conv4, %conv3
|
|
|
|
|
|
|
|
%s3 = load i32, i32 addrspace(1)* %dst, align 4
|
|
|
|
%add = add i32 %mul2, %s3
|
|
|
|
%add6 = add i32 %add, %mul1
|
|
|
|
store i32 %add6, i32 addrspace(1)* %dst, align 4
|
|
|
|
ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
define amdgpu_kernel void @idot2_MixedTypedMul(<2 x i16> addrspace(1)* %src1,
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-LABEL: idot2_MixedTypedMul:
|
|
|
|
; GFX7: ; %bb.0: ; %entry
|
|
|
|
; GFX7-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9
|
|
|
|
; GFX7-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xd
|
|
|
|
; GFX7-NEXT: s_mov_b32 s3, 0xf000
|
|
|
|
; GFX7-NEXT: s_mov_b32 s2, -1
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: s_load_dword s4, s[4:5], 0x0
|
|
|
|
; GFX7-NEXT: s_load_dword s5, s[6:7], 0x0
|
|
|
|
; GFX7-NEXT: s_load_dword s6, s[0:1], 0x0
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: s_lshr_b32 s7, s4, 16
|
|
|
|
; GFX7-NEXT: s_lshr_b32 s8, s5, 16
|
|
|
|
; GFX7-NEXT: s_sext_i32_i16 s4, s4
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v0, s7
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v1, s6
|
|
|
|
; GFX7-NEXT: v_mad_u32_u24 v0, s8, v0, v1
|
|
|
|
; GFX7-NEXT: s_sext_i32_i16 s5, s5
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v1, s4
|
|
|
|
; GFX7-NEXT: v_mad_i32_i24 v0, s5, v1, v0
|
|
|
|
; GFX7-NEXT: buffer_store_dword v0, off, s[0:3], 0
|
|
|
|
; GFX7-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX8-LABEL: idot2_MixedTypedMul:
|
|
|
|
; GFX8: ; %bb.0: ; %entry
|
|
|
|
; GFX8-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX8-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX8-NEXT: s_load_dword s2, s[4:5], 0x0
|
|
|
|
; GFX8-NEXT: s_load_dword s3, s[6:7], 0x0
|
|
|
|
; GFX8-NEXT: s_load_dword s4, s[0:1], 0x0
|
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX8-NEXT: s_sext_i32_i16 s5, s2
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX8-NEXT: s_lshr_b32 s2, s2, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX8-NEXT: s_sext_i32_i16 s6, s3
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX8-NEXT: s_lshr_b32 s3, s3, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s4
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s2
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v2, s5
|
|
|
|
; GFX8-NEXT: v_mad_u32_u24 v0, s3, v1, v0
|
|
|
|
; GFX8-NEXT: v_mad_i32_i24 v2, s6, v2, v0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s1
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX8-NEXT: flat_store_dword v[0:1], v2
|
|
|
|
; GFX8-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-NODL-LABEL: idot2_MixedTypedMul:
|
|
|
|
; GFX9-NODL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s2, s[4:5], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s3, s[6:7], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s4, s[0:1], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-NODL-NEXT: s_sext_i32_i16 s5, s2
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-NODL-NEXT: s_lshr_b32 s2, s2, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-NODL-NEXT: s_sext_i32_i16 s6, s3
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-NODL-NEXT: s_lshr_b32 s3, s3, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s4
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s2
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v2, s5
|
|
|
|
; GFX9-NODL-NEXT: v_mad_u32_u24 v0, s3, v1, v0
|
|
|
|
; GFX9-NODL-NEXT: v_mad_i32_i24 v2, s6, v2, v0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s1
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-NODL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX9-NODL-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-DL-LABEL: idot2_MixedTypedMul:
|
|
|
|
; GFX9-DL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s2, s[4:5], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s3, s[6:7], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s4, s[0:1], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-DL-NEXT: s_sext_i32_i16 s5, s2
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-DL-NEXT: s_lshr_b32 s2, s2, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-DL-NEXT: s_sext_i32_i16 s6, s3
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-DL-NEXT: s_lshr_b32 s3, s3, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s4
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s2
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v2, s5
|
|
|
|
; GFX9-DL-NEXT: v_mad_u32_u24 v0, s3, v1, v0
|
|
|
|
; GFX9-DL-NEXT: v_mad_i32_i24 v2, s6, v2, v0
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s1
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-DL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX9-DL-NEXT: s_endpgm
|
2019-06-21 00:29:40 +08:00
|
|
|
;
|
|
|
|
; GFX10-DL-LABEL: idot2_MixedTypedMul:
|
|
|
|
; GFX10-DL: ; %bb.0: ; %entry
|
2020-05-01 23:43:12 +08:00
|
|
|
; GFX10-DL-NEXT: s_clause 0x1
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x34
|
|
|
|
; GFX10-DL-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: ; implicit-def: $vcc_hi
|
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dword s6, s[4:5], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_load_dword s0, s[0:1], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_load_dword s1, s[2:3], 0x0
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v0, s6
|
|
|
|
; GFX10-DL-NEXT: s_lshr_b32 s2, s0, 16
|
|
|
|
; GFX10-DL-NEXT: s_lshr_b32 s3, s1, 16
|
|
|
|
; GFX10-DL-NEXT: s_sext_i32_i16 s0, s0
|
|
|
|
; GFX10-DL-NEXT: s_sext_i32_i16 s1, s1
|
|
|
|
; GFX10-DL-NEXT: v_mad_u32_u24 v0, s3, s2, v0
|
|
|
|
; GFX10-DL-NEXT: v_mad_i32_i24 v2, s1, s0, v0
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v0, s4
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v1, s5
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX10-DL-NEXT: s_endpgm
|
2018-08-22 00:21:15 +08:00
|
|
|
<2 x i16> addrspace(1)* %src2,
|
|
|
|
i32 addrspace(1)* nocapture %dst) {
|
|
|
|
entry:
|
|
|
|
%vec1 = load <2 x i16>, <2 x i16> addrspace(1)* %src1
|
|
|
|
%vec2 = load <2 x i16>, <2 x i16> addrspace(1)* %src2
|
|
|
|
|
|
|
|
%s1.elt1 = extractelement <2 x i16> %vec1, i64 0
|
|
|
|
%conv = sext i16 %s1.elt1 to i32
|
|
|
|
%s2.elt1 = extractelement <2 x i16> %vec2, i64 0
|
|
|
|
%conv2 = sext i16 %s2.elt1 to i32
|
|
|
|
%mul1 = mul nuw i32 %conv2, %conv
|
|
|
|
|
|
|
|
%s1.elt2 = extractelement <2 x i16> %vec1, i64 1
|
|
|
|
%conv3 = zext i16 %s1.elt2 to i32
|
|
|
|
%s2.elt2 = extractelement <2 x i16> %vec2, i64 1
|
|
|
|
%conv4 = zext i16 %s2.elt2 to i32
|
|
|
|
%mul2 = mul nuw i32 %conv4, %conv3
|
|
|
|
|
|
|
|
%s3 = load i32, i32 addrspace(1)* %dst, align 4
|
|
|
|
%add = add i32 %mul2, %s3
|
|
|
|
%add6 = add i32 %add, %mul1
|
|
|
|
store i32 %add6, i32 addrspace(1)* %dst, align 4
|
|
|
|
ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
define amdgpu_kernel void @udot2_alt_AddOperands(<2 x i16> addrspace(1)* %src1,
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-LABEL: udot2_alt_AddOperands:
|
|
|
|
; GFX7: ; %bb.0: ; %entry
|
|
|
|
; GFX7-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9
|
|
|
|
; GFX7-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xd
|
|
|
|
; GFX7-NEXT: s_mov_b32 s8, 0xffff
|
|
|
|
; GFX7-NEXT: s_mov_b32 s3, 0xf000
|
|
|
|
; GFX7-NEXT: s_mov_b32 s2, -1
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: s_load_dword s4, s[4:5], 0x0
|
|
|
|
; GFX7-NEXT: s_load_dword s5, s[6:7], 0x0
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX7-NEXT: s_lshr_b32 s6, s4, 16
|
|
|
|
; GFX7-NEXT: s_lshr_b32 s7, s5, 16
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: s_and_b32 s4, s4, s8
|
|
|
|
; GFX7-NEXT: s_and_b32 s5, s5, s8
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX7-NEXT: s_load_dword s8, s[0:1], 0x0
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v0, s6
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v1, s8
|
|
|
|
; GFX7-NEXT: v_mad_u32_u24 v0, s7, v0, v1
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v1, s4
|
|
|
|
; GFX7-NEXT: v_mad_u32_u24 v0, s5, v1, v0
|
|
|
|
; GFX7-NEXT: buffer_store_dword v0, off, s[0:3], 0
|
|
|
|
; GFX7-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX8-LABEL: udot2_alt_AddOperands:
|
|
|
|
; GFX8: ; %bb.0: ; %entry
|
|
|
|
; GFX8-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX8-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX8-NEXT: s_mov_b32 s2, 0xffff
|
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX8-NEXT: s_load_dword s3, s[4:5], 0x0
|
|
|
|
; GFX8-NEXT: s_load_dword s4, s[6:7], 0x0
|
|
|
|
; GFX8-NEXT: s_load_dword s5, s[0:1], 0x0
|
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX8-NEXT: s_and_b32 s6, s3, s2
|
|
|
|
; GFX8-NEXT: s_lshr_b32 s3, s3, 16
|
|
|
|
; GFX8-NEXT: s_and_b32 s2, s4, s2
|
|
|
|
; GFX8-NEXT: s_lshr_b32 s4, s4, 16
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s5
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s3
|
|
|
|
; GFX8-NEXT: v_mad_u32_u24 v0, s4, v1, v0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s6
|
|
|
|
; GFX8-NEXT: v_mad_u32_u24 v2, s2, v1, v0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX8-NEXT: flat_store_dword v[0:1], v2
|
|
|
|
; GFX8-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-NODL-LABEL: udot2_alt_AddOperands:
|
|
|
|
; GFX9-NODL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-NODL-NEXT: s_mov_b32 s2, 0xffff
|
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s3, s[4:5], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s4, s[6:7], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s5, s[0:1], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-NODL-NEXT: s_and_b32 s6, s3, s2
|
|
|
|
; GFX9-NODL-NEXT: s_lshr_b32 s3, s3, 16
|
|
|
|
; GFX9-NODL-NEXT: s_and_b32 s2, s4, s2
|
|
|
|
; GFX9-NODL-NEXT: s_lshr_b32 s4, s4, 16
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s5
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s3
|
|
|
|
; GFX9-NODL-NEXT: v_mad_u32_u24 v0, s4, v1, v0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s6
|
|
|
|
; GFX9-NODL-NEXT: v_mad_u32_u24 v2, s2, v1, v0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX9-NODL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX9-NODL-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-DL-LABEL: udot2_alt_AddOperands:
|
|
|
|
; GFX9-DL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s2, s[4:5], 0x0
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-DL-NEXT: s_load_dword s3, s[0:1], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s4, s[6:7], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s2
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s3
|
|
|
|
; GFX9-DL-NEXT: v_dot2_u32_u16 v2, s4, v0, v1
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX9-DL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX9-DL-NEXT: s_endpgm
|
2019-06-21 00:29:40 +08:00
|
|
|
;
|
|
|
|
; GFX10-DL-LABEL: udot2_alt_AddOperands:
|
|
|
|
; GFX10-DL: ; %bb.0: ; %entry
|
2020-05-01 23:43:12 +08:00
|
|
|
; GFX10-DL-NEXT: s_clause 0x1
|
[AMDGPU] Remove dubious logic in bidirectional list scheduler
Summary:
pickNodeBidirectional tried to compare the best top candidate and the
best bottom candidate by examining TopCand.Reason and BotCand.Reason.
This is unsound because, after calling pickNodeFromQueue, Cand.Reason
does not reflect the most important reason why Cand was chosen. Rather
it reflects the most recent reason why it beat some other potential
candidate, which could have been for some low priority tie breaker
reason.
I have seen this cause problems where TopCand is a good candidate, but
because TopCand.Reason is ORDER (which is very low priority) it is
repeatedly ignored in favour of a mediocre BotCand. This is not how
bidirectional scheduling is supposed to work.
To fix this I changed the code to always compare TopCand and BotCand
directly, like the generic implementation of pickNodeBidirectional does.
This removes some uncommented AMDGPU-specific logic; if this logic turns
out to be important then perhaps it could be moved into an override of
tryCandidate instead.
Graphics shader benchmarking on gfx10 shows a lot more positive than
negative effects from this change.
Reviewers: arsenm, tstellar, rampitec, kzhuravl, vpykhtin, dstuttard, tpr, atrick, MatzeB
Subscribers: jvesely, wdng, nhaehnle, yaxunl, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D68338
2019-10-07 22:33:59 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x34
|
|
|
|
; GFX10-DL-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: ; implicit-def: $vcc_hi
|
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Remove dubious logic in bidirectional list scheduler
Summary:
pickNodeBidirectional tried to compare the best top candidate and the
best bottom candidate by examining TopCand.Reason and BotCand.Reason.
This is unsound because, after calling pickNodeFromQueue, Cand.Reason
does not reflect the most important reason why Cand was chosen. Rather
it reflects the most recent reason why it beat some other potential
candidate, which could have been for some low priority tie breaker
reason.
I have seen this cause problems where TopCand is a good candidate, but
because TopCand.Reason is ORDER (which is very low priority) it is
repeatedly ignored in favour of a mediocre BotCand. This is not how
bidirectional scheduling is supposed to work.
To fix this I changed the code to always compare TopCand and BotCand
directly, like the generic implementation of pickNodeBidirectional does.
This removes some uncommented AMDGPU-specific logic; if this logic turns
out to be important then perhaps it could be moved into an override of
tryCandidate instead.
Graphics shader benchmarking on gfx10 shows a lot more positive than
negative effects from this change.
Reviewers: arsenm, tstellar, rampitec, kzhuravl, vpykhtin, dstuttard, tpr, atrick, MatzeB
Subscribers: jvesely, wdng, nhaehnle, yaxunl, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D68338
2019-10-07 22:33:59 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dword s6, s[4:5], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_load_dword s0, s[0:1], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_load_dword s1, s[2:3], 0x0
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Remove dubious logic in bidirectional list scheduler
Summary:
pickNodeBidirectional tried to compare the best top candidate and the
best bottom candidate by examining TopCand.Reason and BotCand.Reason.
This is unsound because, after calling pickNodeFromQueue, Cand.Reason
does not reflect the most important reason why Cand was chosen. Rather
it reflects the most recent reason why it beat some other potential
candidate, which could have been for some low priority tie breaker
reason.
I have seen this cause problems where TopCand is a good candidate, but
because TopCand.Reason is ORDER (which is very low priority) it is
repeatedly ignored in favour of a mediocre BotCand. This is not how
bidirectional scheduling is supposed to work.
To fix this I changed the code to always compare TopCand and BotCand
directly, like the generic implementation of pickNodeBidirectional does.
This removes some uncommented AMDGPU-specific logic; if this logic turns
out to be important then perhaps it could be moved into an override of
tryCandidate instead.
Graphics shader benchmarking on gfx10 shows a lot more positive than
negative effects from this change.
Reviewers: arsenm, tstellar, rampitec, kzhuravl, vpykhtin, dstuttard, tpr, atrick, MatzeB
Subscribers: jvesely, wdng, nhaehnle, yaxunl, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D68338
2019-10-07 22:33:59 +08:00
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v0, s6
|
|
|
|
; GFX10-DL-NEXT: v_dot2_u32_u16 v2, s1, s0, v0
|
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v0, s4
|
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v1, s5
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX10-DL-NEXT: s_endpgm
|
2018-08-22 00:21:15 +08:00
|
|
|
<2 x i16> addrspace(1)* %src2,
|
|
|
|
i32 addrspace(1)* nocapture %dst) {
|
|
|
|
entry:
|
|
|
|
%vec1 = load <2 x i16>, <2 x i16> addrspace(1)* %src1
|
|
|
|
%vec2 = load <2 x i16>, <2 x i16> addrspace(1)* %src2
|
|
|
|
|
|
|
|
%s1.elt1 = extractelement <2 x i16> %vec1, i64 0
|
|
|
|
%conv = zext i16 %s1.elt1 to i32
|
|
|
|
%s2.elt1 = extractelement <2 x i16> %vec2, i64 0
|
|
|
|
%conv2 = zext i16 %s2.elt1 to i32
|
|
|
|
%mul1 = mul nuw i32 %conv2, %conv
|
|
|
|
|
|
|
|
%s1.elt2 = extractelement <2 x i16> %vec1, i64 1
|
|
|
|
%conv3 = zext i16 %s1.elt2 to i32
|
|
|
|
%s2.elt2 = extractelement <2 x i16> %vec2, i64 1
|
|
|
|
%conv4 = zext i16 %s2.elt2 to i32
|
|
|
|
%mul2 = mul nuw i32 %conv4, %conv3
|
|
|
|
|
|
|
|
%s3 = load i32, i32 addrspace(1)* %dst, align 4
|
|
|
|
%add = add i32 %s3, %mul2
|
|
|
|
%add6 = add i32 %mul1, %add
|
|
|
|
store i32 %add6, i32 addrspace(1)* %dst, align 4
|
|
|
|
ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
define amdgpu_kernel void @idot2_MixedExt(<2 x i16> addrspace(1)* %src1,
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-LABEL: idot2_MixedExt:
|
|
|
|
; GFX7: ; %bb.0: ; %entry
|
|
|
|
; GFX7-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9
|
|
|
|
; GFX7-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xd
|
|
|
|
; GFX7-NEXT: s_mov_b32 s3, 0xf000
|
|
|
|
; GFX7-NEXT: s_mov_b32 s2, -1
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: s_load_dword s4, s[4:5], 0x0
|
|
|
|
; GFX7-NEXT: s_load_dword s5, s[6:7], 0x0
|
|
|
|
; GFX7-NEXT: s_load_dword s6, s[0:1], 0x0
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: s_sext_i32_i16 s7, s4
|
|
|
|
; GFX7-NEXT: s_ashr_i32 s4, s4, 16
|
|
|
|
; GFX7-NEXT: s_and_b32 s8, s5, 0xffff
|
|
|
|
; GFX7-NEXT: s_ashr_i32 s5, s5, 16
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v0, s4
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v1, s6
|
|
|
|
; GFX7-NEXT: v_mad_i32_i24 v0, s5, v0, v1
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v1, s7
|
|
|
|
; GFX7-NEXT: v_mad_i32_i24 v0, s8, v1, v0
|
|
|
|
; GFX7-NEXT: buffer_store_dword v0, off, s[0:3], 0
|
|
|
|
; GFX7-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX8-LABEL: idot2_MixedExt:
|
|
|
|
; GFX8: ; %bb.0: ; %entry
|
|
|
|
; GFX8-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX8-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX8-NEXT: s_load_dword s2, s[4:5], 0x0
|
|
|
|
; GFX8-NEXT: s_load_dword s3, s[6:7], 0x0
|
|
|
|
; GFX8-NEXT: s_load_dword s4, s[0:1], 0x0
|
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX8-NEXT: s_sext_i32_i16 s5, s2
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX8-NEXT: s_ashr_i32 s2, s2, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX8-NEXT: s_and_b32 s6, s3, 0xffff
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX8-NEXT: s_ashr_i32 s3, s3, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s4
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s2
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v2, s5
|
|
|
|
; GFX8-NEXT: v_mad_i32_i24 v0, s3, v1, v0
|
|
|
|
; GFX8-NEXT: v_mad_i32_i24 v2, s6, v2, v0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s1
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX8-NEXT: flat_store_dword v[0:1], v2
|
|
|
|
; GFX8-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-NODL-LABEL: idot2_MixedExt:
|
|
|
|
; GFX9-NODL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s2, s[4:5], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s3, s[6:7], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s4, s[0:1], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-NODL-NEXT: s_sext_i32_i16 s5, s2
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-NODL-NEXT: s_ashr_i32 s2, s2, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-NODL-NEXT: s_and_b32 s6, s3, 0xffff
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-NODL-NEXT: s_ashr_i32 s3, s3, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s4
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s2
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v2, s5
|
|
|
|
; GFX9-NODL-NEXT: v_mad_i32_i24 v0, s3, v1, v0
|
|
|
|
; GFX9-NODL-NEXT: v_mad_i32_i24 v2, s6, v2, v0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s1
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-NODL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX9-NODL-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-DL-LABEL: idot2_MixedExt:
|
|
|
|
; GFX9-DL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s2, s[4:5], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s3, s[6:7], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s4, s[0:1], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-DL-NEXT: s_sext_i32_i16 s5, s2
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-DL-NEXT: s_ashr_i32 s2, s2, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-DL-NEXT: s_and_b32 s6, s3, 0xffff
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-DL-NEXT: s_ashr_i32 s3, s3, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s4
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s2
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v2, s5
|
|
|
|
; GFX9-DL-NEXT: v_mad_i32_i24 v0, s3, v1, v0
|
|
|
|
; GFX9-DL-NEXT: v_mad_i32_i24 v2, s6, v2, v0
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s1
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-DL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX9-DL-NEXT: s_endpgm
|
2019-06-21 00:29:40 +08:00
|
|
|
;
|
|
|
|
; GFX10-DL-LABEL: idot2_MixedExt:
|
|
|
|
; GFX10-DL: ; %bb.0: ; %entry
|
2020-05-01 23:43:12 +08:00
|
|
|
; GFX10-DL-NEXT: s_clause 0x1
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x34
|
|
|
|
; GFX10-DL-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: ; implicit-def: $vcc_hi
|
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dword s6, s[4:5], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_load_dword s0, s[0:1], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_load_dword s1, s[2:3], 0x0
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v0, s6
|
|
|
|
; GFX10-DL-NEXT: s_ashr_i32 s2, s0, 16
|
|
|
|
; GFX10-DL-NEXT: s_ashr_i32 s3, s1, 16
|
|
|
|
; GFX10-DL-NEXT: s_sext_i32_i16 s0, s0
|
|
|
|
; GFX10-DL-NEXT: s_and_b32 s1, s1, 0xffff
|
|
|
|
; GFX10-DL-NEXT: v_mad_i32_i24 v0, s3, s2, v0
|
|
|
|
; GFX10-DL-NEXT: v_mad_i32_i24 v2, s1, s0, v0
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v0, s4
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v1, s5
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX10-DL-NEXT: s_endpgm
|
2018-08-22 00:21:15 +08:00
|
|
|
<2 x i16> addrspace(1)* %src2,
|
|
|
|
i32 addrspace(1)* nocapture %dst) {
|
|
|
|
entry:
|
|
|
|
%vec1 = load <2 x i16>, <2 x i16> addrspace(1)* %src1
|
|
|
|
%vec2 = load <2 x i16>, <2 x i16> addrspace(1)* %src2
|
|
|
|
|
|
|
|
%s1.elt1 = extractelement <2 x i16> %vec1, i64 0
|
|
|
|
%conv = sext i16 %s1.elt1 to i32
|
|
|
|
%s2.elt1 = extractelement <2 x i16> %vec2, i64 0
|
|
|
|
%conv2 = zext i16 %s2.elt1 to i32
|
|
|
|
%mul1 = mul nuw i32 %conv2, %conv
|
|
|
|
|
|
|
|
%s1.elt2 = extractelement <2 x i16> %vec1, i64 1
|
|
|
|
%conv3 = sext i16 %s1.elt2 to i32
|
|
|
|
%s2.elt2 = extractelement <2 x i16> %vec2, i64 1
|
|
|
|
%conv4 = sext i16 %s2.elt2 to i32
|
|
|
|
%mul2 = mul nuw i32 %conv4, %conv3
|
|
|
|
|
|
|
|
%s3 = load i32, i32 addrspace(1)* %dst, align 4
|
|
|
|
%add = add i32 %mul2, %s3
|
|
|
|
%add6 = add i32 %add, %mul1
|
|
|
|
store i32 %add6, i32 addrspace(1)* %dst, align 4
|
|
|
|
ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
define amdgpu_kernel void @notudot2_SameVec(<2 x i16> addrspace(1)* %src1,
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-LABEL: notudot2_SameVec:
|
|
|
|
; GFX7: ; %bb.0: ; %entry
|
|
|
|
; GFX7-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9
|
|
|
|
; GFX7-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xd
|
|
|
|
; GFX7-NEXT: s_mov_b32 s3, 0xf000
|
|
|
|
; GFX7-NEXT: s_mov_b32 s2, -1
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX7-NEXT: s_load_dword s6, s[6:7], 0x0
|
|
|
|
; GFX7-NEXT: s_load_dword s7, s[0:1], 0x0
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: s_load_dword s4, s[4:5], 0x0
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX7-NEXT: s_lshr_b32 s5, s6, 16
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v0, s7
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: s_and_b32 s4, s4, 0xffff
|
|
|
|
; GFX7-NEXT: v_mad_u32_u24 v0, s5, s5, v0
|
|
|
|
; GFX7-NEXT: v_mad_u32_u24 v0, s4, s4, v0
|
|
|
|
; GFX7-NEXT: buffer_store_dword v0, off, s[0:3], 0
|
|
|
|
; GFX7-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX8-LABEL: notudot2_SameVec:
|
|
|
|
; GFX8: ; %bb.0: ; %entry
|
|
|
|
; GFX8-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX8-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX8-NEXT: s_load_dword s2, s[6:7], 0x0
|
|
|
|
; GFX8-NEXT: s_load_dword s3, s[0:1], 0x0
|
|
|
|
; GFX8-NEXT: s_load_dword s4, s[4:5], 0x0
|
[AMDGPU] Remove dubious logic in bidirectional list scheduler
Summary:
pickNodeBidirectional tried to compare the best top candidate and the
best bottom candidate by examining TopCand.Reason and BotCand.Reason.
This is unsound because, after calling pickNodeFromQueue, Cand.Reason
does not reflect the most important reason why Cand was chosen. Rather
it reflects the most recent reason why it beat some other potential
candidate, which could have been for some low priority tie breaker
reason.
I have seen this cause problems where TopCand is a good candidate, but
because TopCand.Reason is ORDER (which is very low priority) it is
repeatedly ignored in favour of a mediocre BotCand. This is not how
bidirectional scheduling is supposed to work.
To fix this I changed the code to always compare TopCand and BotCand
directly, like the generic implementation of pickNodeBidirectional does.
This removes some uncommented AMDGPU-specific logic; if this logic turns
out to be important then perhaps it could be moved into an override of
tryCandidate instead.
Graphics shader benchmarking on gfx10 shows a lot more positive than
negative effects from this change.
Reviewers: arsenm, tstellar, rampitec, kzhuravl, vpykhtin, dstuttard, tpr, atrick, MatzeB
Subscribers: jvesely, wdng, nhaehnle, yaxunl, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D68338
2019-10-07 22:33:59 +08:00
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX8-NEXT: s_lshr_b32 s2, s2, 16
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s3
|
|
|
|
; GFX8-NEXT: s_and_b32 s4, s4, 0xffff
|
|
|
|
; GFX8-NEXT: v_mad_u32_u24 v0, s2, s2, v0
|
|
|
|
; GFX8-NEXT: v_mad_u32_u24 v2, s4, s4, v0
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX8-NEXT: flat_store_dword v[0:1], v2
|
|
|
|
; GFX8-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-NODL-LABEL: notudot2_SameVec:
|
|
|
|
; GFX9-NODL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-NODL-NEXT: s_load_dword s2, s[6:7], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s3, s[0:1], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s4, s[4:5], 0x0
|
[AMDGPU] Remove dubious logic in bidirectional list scheduler
Summary:
pickNodeBidirectional tried to compare the best top candidate and the
best bottom candidate by examining TopCand.Reason and BotCand.Reason.
This is unsound because, after calling pickNodeFromQueue, Cand.Reason
does not reflect the most important reason why Cand was chosen. Rather
it reflects the most recent reason why it beat some other potential
candidate, which could have been for some low priority tie breaker
reason.
I have seen this cause problems where TopCand is a good candidate, but
because TopCand.Reason is ORDER (which is very low priority) it is
repeatedly ignored in favour of a mediocre BotCand. This is not how
bidirectional scheduling is supposed to work.
To fix this I changed the code to always compare TopCand and BotCand
directly, like the generic implementation of pickNodeBidirectional does.
This removes some uncommented AMDGPU-specific logic; if this logic turns
out to be important then perhaps it could be moved into an override of
tryCandidate instead.
Graphics shader benchmarking on gfx10 shows a lot more positive than
negative effects from this change.
Reviewers: arsenm, tstellar, rampitec, kzhuravl, vpykhtin, dstuttard, tpr, atrick, MatzeB
Subscribers: jvesely, wdng, nhaehnle, yaxunl, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D68338
2019-10-07 22:33:59 +08:00
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-NODL-NEXT: s_lshr_b32 s2, s2, 16
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s3
|
|
|
|
; GFX9-NODL-NEXT: s_and_b32 s4, s4, 0xffff
|
|
|
|
; GFX9-NODL-NEXT: v_mad_u32_u24 v0, s2, s2, v0
|
|
|
|
; GFX9-NODL-NEXT: v_mad_u32_u24 v2, s4, s4, v0
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX9-NODL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX9-NODL-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-DL-LABEL: notudot2_SameVec:
|
|
|
|
; GFX9-DL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-DL-NEXT: s_load_dword s2, s[6:7], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s3, s[0:1], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s4, s[4:5], 0x0
|
[AMDGPU] Remove dubious logic in bidirectional list scheduler
Summary:
pickNodeBidirectional tried to compare the best top candidate and the
best bottom candidate by examining TopCand.Reason and BotCand.Reason.
This is unsound because, after calling pickNodeFromQueue, Cand.Reason
does not reflect the most important reason why Cand was chosen. Rather
it reflects the most recent reason why it beat some other potential
candidate, which could have been for some low priority tie breaker
reason.
I have seen this cause problems where TopCand is a good candidate, but
because TopCand.Reason is ORDER (which is very low priority) it is
repeatedly ignored in favour of a mediocre BotCand. This is not how
bidirectional scheduling is supposed to work.
To fix this I changed the code to always compare TopCand and BotCand
directly, like the generic implementation of pickNodeBidirectional does.
This removes some uncommented AMDGPU-specific logic; if this logic turns
out to be important then perhaps it could be moved into an override of
tryCandidate instead.
Graphics shader benchmarking on gfx10 shows a lot more positive than
negative effects from this change.
Reviewers: arsenm, tstellar, rampitec, kzhuravl, vpykhtin, dstuttard, tpr, atrick, MatzeB
Subscribers: jvesely, wdng, nhaehnle, yaxunl, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D68338
2019-10-07 22:33:59 +08:00
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-DL-NEXT: s_lshr_b32 s2, s2, 16
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s3
|
|
|
|
; GFX9-DL-NEXT: s_and_b32 s4, s4, 0xffff
|
|
|
|
; GFX9-DL-NEXT: v_mad_u32_u24 v0, s2, s2, v0
|
|
|
|
; GFX9-DL-NEXT: v_mad_u32_u24 v2, s4, s4, v0
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX9-DL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX9-DL-NEXT: s_endpgm
|
2019-06-21 00:29:40 +08:00
|
|
|
;
|
|
|
|
; GFX10-DL-LABEL: notudot2_SameVec:
|
|
|
|
; GFX10-DL: ; %bb.0: ; %entry
|
2020-05-01 23:43:12 +08:00
|
|
|
; GFX10-DL-NEXT: s_clause 0x1
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX10-DL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX10-DL-NEXT: ; implicit-def: $vcc_hi
|
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dword s2, s[6:7], 0x0
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dword s3, s[0:1], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_load_dword s4, s[4:5], 0x0
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX10-DL-NEXT: s_lshr_b32 s2, s2, 16
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: v_mad_u32_u24 v0, s2, s2, s3
|
|
|
|
; GFX10-DL-NEXT: s_and_b32 s2, s4, 0xffff
|
|
|
|
; GFX10-DL-NEXT: v_mad_u32_u24 v2, s2, s2, v0
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX10-DL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX10-DL-NEXT: s_endpgm
|
2018-08-22 00:21:15 +08:00
|
|
|
<2 x i16> addrspace(1)* %src2,
|
|
|
|
i32 addrspace(1)* nocapture %dst) {
|
|
|
|
entry:
|
|
|
|
%vec1 = load <2 x i16>, <2 x i16> addrspace(1)* %src1
|
|
|
|
%vec2 = load <2 x i16>, <2 x i16> addrspace(1)* %src2
|
|
|
|
|
|
|
|
%s1.elt1 = extractelement <2 x i16> %vec1, i64 0
|
|
|
|
%conv = zext i16 %s1.elt1 to i32
|
|
|
|
%s2.elt1 = extractelement <2 x i16> %vec1, i64 0
|
|
|
|
%conv2 = zext i16 %s2.elt1 to i32
|
|
|
|
%mul1 = mul i32 %conv2, %conv
|
|
|
|
|
|
|
|
%s1.elt2 = extractelement <2 x i16> %vec2, i64 1
|
|
|
|
%conv3 = zext i16 %s1.elt2 to i32
|
|
|
|
%s2.elt2 = extractelement <2 x i16> %vec2, i64 1
|
|
|
|
%conv4 = zext i16 %s2.elt2 to i32
|
|
|
|
%mul2 = mul i32 %conv4, %conv3
|
|
|
|
|
|
|
|
%s3 = load i32, i32 addrspace(1)* %dst, align 4
|
|
|
|
%add = add i32 %mul2, %s3
|
|
|
|
%add6 = add i32 %add, %mul1
|
|
|
|
store i32 %add6, i32 addrspace(1)* %dst, align 4
|
|
|
|
ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
define amdgpu_kernel void @udot2_v4i16(<4 x i16> addrspace(1)* %src1,
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-LABEL: udot2_v4i16:
|
|
|
|
; GFX7: ; %bb.0: ; %entry
|
|
|
|
; GFX7-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9
|
|
|
|
; GFX7-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xd
|
|
|
|
; GFX7-NEXT: s_mov_b32 s8, 0xffff
|
|
|
|
; GFX7-NEXT: s_mov_b32 s3, 0xf000
|
|
|
|
; GFX7-NEXT: s_mov_b32 s2, -1
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: s_load_dword s4, s[4:5], 0x0
|
|
|
|
; GFX7-NEXT: s_load_dword s5, s[6:7], 0x0
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX7-NEXT: s_and_b32 s6, s4, s8
|
|
|
|
; GFX7-NEXT: s_and_b32 s7, s5, s8
|
|
|
|
; GFX7-NEXT: s_load_dword s8, s[0:1], 0x0
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: s_lshr_b32 s4, s4, 16
|
|
|
|
; GFX7-NEXT: s_lshr_b32 s5, s5, 16
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v0, s4
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v1, s8
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: v_mad_u32_u24 v0, s5, v0, v1
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v1, s6
|
|
|
|
; GFX7-NEXT: v_mad_u32_u24 v0, s7, v1, v0
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: buffer_store_dword v0, off, s[0:3], 0
|
|
|
|
; GFX7-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX8-LABEL: udot2_v4i16:
|
|
|
|
; GFX8: ; %bb.0: ; %entry
|
|
|
|
; GFX8-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX8-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX8-NEXT: s_mov_b32 s2, 0xffff
|
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX8-NEXT: s_load_dword s3, s[4:5], 0x0
|
|
|
|
; GFX8-NEXT: s_load_dword s4, s[6:7], 0x0
|
|
|
|
; GFX8-NEXT: s_load_dword s5, s[0:1], 0x0
|
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX8-NEXT: s_and_b32 s6, s3, s2
|
|
|
|
; GFX8-NEXT: s_lshr_b32 s3, s3, 16
|
|
|
|
; GFX8-NEXT: s_and_b32 s2, s4, s2
|
|
|
|
; GFX8-NEXT: s_lshr_b32 s4, s4, 16
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s5
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s3
|
|
|
|
; GFX8-NEXT: v_mad_u32_u24 v0, s4, v1, v0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s6
|
|
|
|
; GFX8-NEXT: v_mad_u32_u24 v2, s2, v1, v0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX8-NEXT: flat_store_dword v[0:1], v2
|
|
|
|
; GFX8-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-NODL-LABEL: udot2_v4i16:
|
|
|
|
; GFX9-NODL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-NODL-NEXT: s_mov_b32 s2, 0xffff
|
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s3, s[4:5], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s4, s[6:7], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s5, s[0:1], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-NODL-NEXT: s_and_b32 s6, s3, s2
|
|
|
|
; GFX9-NODL-NEXT: s_lshr_b32 s3, s3, 16
|
|
|
|
; GFX9-NODL-NEXT: s_and_b32 s2, s4, s2
|
|
|
|
; GFX9-NODL-NEXT: s_lshr_b32 s4, s4, 16
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s5
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s3
|
|
|
|
; GFX9-NODL-NEXT: v_mad_u32_u24 v0, s4, v1, v0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s6
|
|
|
|
; GFX9-NODL-NEXT: v_mad_u32_u24 v2, s2, v1, v0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX9-NODL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX9-NODL-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-DL-LABEL: udot2_v4i16:
|
|
|
|
; GFX9-DL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s2, s[4:5], 0x0
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-DL-NEXT: s_load_dword s3, s[0:1], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s4, s[6:7], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s2
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s3
|
|
|
|
; GFX9-DL-NEXT: v_dot2_u32_u16 v2, s4, v0, v1
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX9-DL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX9-DL-NEXT: s_endpgm
|
2019-06-21 00:29:40 +08:00
|
|
|
;
|
|
|
|
; GFX10-DL-LABEL: udot2_v4i16:
|
|
|
|
; GFX10-DL: ; %bb.0: ; %entry
|
2020-05-01 23:43:12 +08:00
|
|
|
; GFX10-DL-NEXT: s_clause 0x1
|
[AMDGPU] Remove dubious logic in bidirectional list scheduler
Summary:
pickNodeBidirectional tried to compare the best top candidate and the
best bottom candidate by examining TopCand.Reason and BotCand.Reason.
This is unsound because, after calling pickNodeFromQueue, Cand.Reason
does not reflect the most important reason why Cand was chosen. Rather
it reflects the most recent reason why it beat some other potential
candidate, which could have been for some low priority tie breaker
reason.
I have seen this cause problems where TopCand is a good candidate, but
because TopCand.Reason is ORDER (which is very low priority) it is
repeatedly ignored in favour of a mediocre BotCand. This is not how
bidirectional scheduling is supposed to work.
To fix this I changed the code to always compare TopCand and BotCand
directly, like the generic implementation of pickNodeBidirectional does.
This removes some uncommented AMDGPU-specific logic; if this logic turns
out to be important then perhaps it could be moved into an override of
tryCandidate instead.
Graphics shader benchmarking on gfx10 shows a lot more positive than
negative effects from this change.
Reviewers: arsenm, tstellar, rampitec, kzhuravl, vpykhtin, dstuttard, tpr, atrick, MatzeB
Subscribers: jvesely, wdng, nhaehnle, yaxunl, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D68338
2019-10-07 22:33:59 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x34
|
|
|
|
; GFX10-DL-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: ; implicit-def: $vcc_hi
|
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Remove dubious logic in bidirectional list scheduler
Summary:
pickNodeBidirectional tried to compare the best top candidate and the
best bottom candidate by examining TopCand.Reason and BotCand.Reason.
This is unsound because, after calling pickNodeFromQueue, Cand.Reason
does not reflect the most important reason why Cand was chosen. Rather
it reflects the most recent reason why it beat some other potential
candidate, which could have been for some low priority tie breaker
reason.
I have seen this cause problems where TopCand is a good candidate, but
because TopCand.Reason is ORDER (which is very low priority) it is
repeatedly ignored in favour of a mediocre BotCand. This is not how
bidirectional scheduling is supposed to work.
To fix this I changed the code to always compare TopCand and BotCand
directly, like the generic implementation of pickNodeBidirectional does.
This removes some uncommented AMDGPU-specific logic; if this logic turns
out to be important then perhaps it could be moved into an override of
tryCandidate instead.
Graphics shader benchmarking on gfx10 shows a lot more positive than
negative effects from this change.
Reviewers: arsenm, tstellar, rampitec, kzhuravl, vpykhtin, dstuttard, tpr, atrick, MatzeB
Subscribers: jvesely, wdng, nhaehnle, yaxunl, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D68338
2019-10-07 22:33:59 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dword s6, s[4:5], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_load_dword s0, s[0:1], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_load_dword s1, s[2:3], 0x0
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Remove dubious logic in bidirectional list scheduler
Summary:
pickNodeBidirectional tried to compare the best top candidate and the
best bottom candidate by examining TopCand.Reason and BotCand.Reason.
This is unsound because, after calling pickNodeFromQueue, Cand.Reason
does not reflect the most important reason why Cand was chosen. Rather
it reflects the most recent reason why it beat some other potential
candidate, which could have been for some low priority tie breaker
reason.
I have seen this cause problems where TopCand is a good candidate, but
because TopCand.Reason is ORDER (which is very low priority) it is
repeatedly ignored in favour of a mediocre BotCand. This is not how
bidirectional scheduling is supposed to work.
To fix this I changed the code to always compare TopCand and BotCand
directly, like the generic implementation of pickNodeBidirectional does.
This removes some uncommented AMDGPU-specific logic; if this logic turns
out to be important then perhaps it could be moved into an override of
tryCandidate instead.
Graphics shader benchmarking on gfx10 shows a lot more positive than
negative effects from this change.
Reviewers: arsenm, tstellar, rampitec, kzhuravl, vpykhtin, dstuttard, tpr, atrick, MatzeB
Subscribers: jvesely, wdng, nhaehnle, yaxunl, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D68338
2019-10-07 22:33:59 +08:00
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v0, s6
|
|
|
|
; GFX10-DL-NEXT: v_dot2_u32_u16 v2, s1, s0, v0
|
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v0, s4
|
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v1, s5
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX10-DL-NEXT: s_endpgm
|
2018-08-22 00:21:15 +08:00
|
|
|
<4 x i16> addrspace(1)* %src2,
|
|
|
|
i32 addrspace(1)* nocapture %dst) {
|
|
|
|
entry:
|
|
|
|
%vec1 = load <4 x i16>, <4 x i16> addrspace(1)* %src1
|
|
|
|
%vec2 = load <4 x i16>, <4 x i16> addrspace(1)* %src2
|
|
|
|
|
|
|
|
%s1.elt1 = extractelement <4 x i16> %vec1, i64 0
|
|
|
|
%conv = zext i16 %s1.elt1 to i32
|
|
|
|
%s2.elt1 = extractelement <4 x i16> %vec2, i64 0
|
|
|
|
%conv2 = zext i16 %s2.elt1 to i32
|
|
|
|
%mul1 = mul i32 %conv2, %conv
|
|
|
|
|
|
|
|
%s1.elt2 = extractelement <4 x i16> %vec1, i64 1
|
|
|
|
%conv3 = zext i16 %s1.elt2 to i32
|
|
|
|
%s2.elt2 = extractelement <4 x i16> %vec2, i64 1
|
|
|
|
%conv4 = zext i16 %s2.elt2 to i32
|
|
|
|
%mul2 = mul i32 %conv4, %conv3
|
|
|
|
|
|
|
|
%s3 = load i32, i32 addrspace(1)* %dst, align 4
|
|
|
|
%add = add i32 %mul2, %s3
|
|
|
|
%add6 = add i32 %add, %mul1
|
|
|
|
store i32 %add6, i32 addrspace(1)* %dst, align 4
|
|
|
|
ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
define amdgpu_kernel void @udot2_v4i16_Hi(<4 x i16> addrspace(1)* %src1,
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-LABEL: udot2_v4i16_Hi:
|
|
|
|
; GFX7: ; %bb.0: ; %entry
|
|
|
|
; GFX7-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9
|
|
|
|
; GFX7-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xd
|
|
|
|
; GFX7-NEXT: s_mov_b32 s8, 0xffff
|
|
|
|
; GFX7-NEXT: s_mov_b32 s3, 0xf000
|
|
|
|
; GFX7-NEXT: s_mov_b32 s2, -1
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: s_load_dword s4, s[4:5], 0x1
|
|
|
|
; GFX7-NEXT: s_load_dword s5, s[6:7], 0x1
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX7-NEXT: s_and_b32 s6, s4, s8
|
|
|
|
; GFX7-NEXT: s_and_b32 s7, s5, s8
|
|
|
|
; GFX7-NEXT: s_load_dword s8, s[0:1], 0x0
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: s_lshr_b32 s4, s4, 16
|
|
|
|
; GFX7-NEXT: s_lshr_b32 s5, s5, 16
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v0, s4
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v1, s8
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: v_mad_u32_u24 v0, s5, v0, v1
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v1, s6
|
|
|
|
; GFX7-NEXT: v_mad_u32_u24 v0, s7, v1, v0
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: buffer_store_dword v0, off, s[0:3], 0
|
|
|
|
; GFX7-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX8-LABEL: udot2_v4i16_Hi:
|
|
|
|
; GFX8: ; %bb.0: ; %entry
|
|
|
|
; GFX8-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX8-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX8-NEXT: s_mov_b32 s2, 0xffff
|
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX8-NEXT: s_load_dword s3, s[4:5], 0x4
|
|
|
|
; GFX8-NEXT: s_load_dword s4, s[6:7], 0x4
|
|
|
|
; GFX8-NEXT: s_load_dword s5, s[0:1], 0x0
|
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX8-NEXT: s_and_b32 s6, s3, s2
|
|
|
|
; GFX8-NEXT: s_lshr_b32 s3, s3, 16
|
|
|
|
; GFX8-NEXT: s_and_b32 s2, s4, s2
|
|
|
|
; GFX8-NEXT: s_lshr_b32 s4, s4, 16
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s5
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s3
|
|
|
|
; GFX8-NEXT: v_mad_u32_u24 v0, s4, v1, v0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s6
|
|
|
|
; GFX8-NEXT: v_mad_u32_u24 v2, s2, v1, v0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX8-NEXT: flat_store_dword v[0:1], v2
|
|
|
|
; GFX8-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-NODL-LABEL: udot2_v4i16_Hi:
|
|
|
|
; GFX9-NODL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-NODL-NEXT: s_mov_b32 s2, 0xffff
|
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s3, s[4:5], 0x4
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s4, s[6:7], 0x4
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s5, s[0:1], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-NODL-NEXT: s_and_b32 s6, s3, s2
|
|
|
|
; GFX9-NODL-NEXT: s_lshr_b32 s3, s3, 16
|
|
|
|
; GFX9-NODL-NEXT: s_and_b32 s2, s4, s2
|
|
|
|
; GFX9-NODL-NEXT: s_lshr_b32 s4, s4, 16
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s5
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s3
|
|
|
|
; GFX9-NODL-NEXT: v_mad_u32_u24 v0, s4, v1, v0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s6
|
|
|
|
; GFX9-NODL-NEXT: v_mad_u32_u24 v2, s2, v1, v0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX9-NODL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX9-NODL-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-DL-LABEL: udot2_v4i16_Hi:
|
|
|
|
; GFX9-DL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s2, s[4:5], 0x4
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-DL-NEXT: s_load_dword s3, s[0:1], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s4, s[6:7], 0x4
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s2
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s3
|
|
|
|
; GFX9-DL-NEXT: v_dot2_u32_u16 v2, s4, v0, v1
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX9-DL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX9-DL-NEXT: s_endpgm
|
2019-06-21 00:29:40 +08:00
|
|
|
;
|
|
|
|
; GFX10-DL-LABEL: udot2_v4i16_Hi:
|
|
|
|
; GFX10-DL: ; %bb.0: ; %entry
|
2020-05-01 23:43:12 +08:00
|
|
|
; GFX10-DL-NEXT: s_clause 0x1
|
[AMDGPU] Remove dubious logic in bidirectional list scheduler
Summary:
pickNodeBidirectional tried to compare the best top candidate and the
best bottom candidate by examining TopCand.Reason and BotCand.Reason.
This is unsound because, after calling pickNodeFromQueue, Cand.Reason
does not reflect the most important reason why Cand was chosen. Rather
it reflects the most recent reason why it beat some other potential
candidate, which could have been for some low priority tie breaker
reason.
I have seen this cause problems where TopCand is a good candidate, but
because TopCand.Reason is ORDER (which is very low priority) it is
repeatedly ignored in favour of a mediocre BotCand. This is not how
bidirectional scheduling is supposed to work.
To fix this I changed the code to always compare TopCand and BotCand
directly, like the generic implementation of pickNodeBidirectional does.
This removes some uncommented AMDGPU-specific logic; if this logic turns
out to be important then perhaps it could be moved into an override of
tryCandidate instead.
Graphics shader benchmarking on gfx10 shows a lot more positive than
negative effects from this change.
Reviewers: arsenm, tstellar, rampitec, kzhuravl, vpykhtin, dstuttard, tpr, atrick, MatzeB
Subscribers: jvesely, wdng, nhaehnle, yaxunl, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D68338
2019-10-07 22:33:59 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x34
|
|
|
|
; GFX10-DL-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: ; implicit-def: $vcc_hi
|
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Remove dubious logic in bidirectional list scheduler
Summary:
pickNodeBidirectional tried to compare the best top candidate and the
best bottom candidate by examining TopCand.Reason and BotCand.Reason.
This is unsound because, after calling pickNodeFromQueue, Cand.Reason
does not reflect the most important reason why Cand was chosen. Rather
it reflects the most recent reason why it beat some other potential
candidate, which could have been for some low priority tie breaker
reason.
I have seen this cause problems where TopCand is a good candidate, but
because TopCand.Reason is ORDER (which is very low priority) it is
repeatedly ignored in favour of a mediocre BotCand. This is not how
bidirectional scheduling is supposed to work.
To fix this I changed the code to always compare TopCand and BotCand
directly, like the generic implementation of pickNodeBidirectional does.
This removes some uncommented AMDGPU-specific logic; if this logic turns
out to be important then perhaps it could be moved into an override of
tryCandidate instead.
Graphics shader benchmarking on gfx10 shows a lot more positive than
negative effects from this change.
Reviewers: arsenm, tstellar, rampitec, kzhuravl, vpykhtin, dstuttard, tpr, atrick, MatzeB
Subscribers: jvesely, wdng, nhaehnle, yaxunl, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D68338
2019-10-07 22:33:59 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dword s6, s[4:5], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_load_dword s0, s[0:1], 0x4
|
|
|
|
; GFX10-DL-NEXT: s_load_dword s1, s[2:3], 0x4
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Remove dubious logic in bidirectional list scheduler
Summary:
pickNodeBidirectional tried to compare the best top candidate and the
best bottom candidate by examining TopCand.Reason and BotCand.Reason.
This is unsound because, after calling pickNodeFromQueue, Cand.Reason
does not reflect the most important reason why Cand was chosen. Rather
it reflects the most recent reason why it beat some other potential
candidate, which could have been for some low priority tie breaker
reason.
I have seen this cause problems where TopCand is a good candidate, but
because TopCand.Reason is ORDER (which is very low priority) it is
repeatedly ignored in favour of a mediocre BotCand. This is not how
bidirectional scheduling is supposed to work.
To fix this I changed the code to always compare TopCand and BotCand
directly, like the generic implementation of pickNodeBidirectional does.
This removes some uncommented AMDGPU-specific logic; if this logic turns
out to be important then perhaps it could be moved into an override of
tryCandidate instead.
Graphics shader benchmarking on gfx10 shows a lot more positive than
negative effects from this change.
Reviewers: arsenm, tstellar, rampitec, kzhuravl, vpykhtin, dstuttard, tpr, atrick, MatzeB
Subscribers: jvesely, wdng, nhaehnle, yaxunl, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D68338
2019-10-07 22:33:59 +08:00
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v0, s6
|
|
|
|
; GFX10-DL-NEXT: v_dot2_u32_u16 v2, s1, s0, v0
|
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v0, s4
|
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v1, s5
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX10-DL-NEXT: s_endpgm
|
2018-08-22 00:21:15 +08:00
|
|
|
<4 x i16> addrspace(1)* %src2,
|
|
|
|
i32 addrspace(1)* nocapture %dst) {
|
|
|
|
entry:
|
|
|
|
%vec1 = load <4 x i16>, <4 x i16> addrspace(1)* %src1
|
|
|
|
%vec2 = load <4 x i16>, <4 x i16> addrspace(1)* %src2
|
|
|
|
|
|
|
|
%s1.elt1 = extractelement <4 x i16> %vec1, i64 2
|
|
|
|
%conv = zext i16 %s1.elt1 to i32
|
|
|
|
%s2.elt1 = extractelement <4 x i16> %vec2, i64 2
|
|
|
|
%conv2 = zext i16 %s2.elt1 to i32
|
|
|
|
%mul1 = mul i32 %conv2, %conv
|
|
|
|
|
|
|
|
%s1.elt2 = extractelement <4 x i16> %vec1, i64 3
|
|
|
|
%conv3 = zext i16 %s1.elt2 to i32
|
|
|
|
%s2.elt2 = extractelement <4 x i16> %vec2, i64 3
|
|
|
|
%conv4 = zext i16 %s2.elt2 to i32
|
|
|
|
%mul2 = mul i32 %conv4, %conv3
|
|
|
|
|
|
|
|
%s3 = load i32, i32 addrspace(1)* %dst, align 4
|
|
|
|
%add = add i32 %mul2, %s3
|
|
|
|
%add6 = add i32 %add, %mul1
|
|
|
|
store i32 %add6, i32 addrspace(1)* %dst, align 4
|
|
|
|
ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
define amdgpu_kernel void @notudot2_v4i16_Even(<4 x i16> addrspace(1)* %src1,
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-LABEL: notudot2_v4i16_Even:
|
|
|
|
; GFX7: ; %bb.0: ; %entry
|
|
|
|
; GFX7-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9
|
|
|
|
; GFX7-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xd
|
|
|
|
; GFX7-NEXT: s_mov_b32 s8, 0xffff
|
|
|
|
; GFX7-NEXT: s_mov_b32 s3, 0xf000
|
|
|
|
; GFX7-NEXT: s_mov_b32 s2, -1
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x0
|
|
|
|
; GFX7-NEXT: s_load_dwordx2 s[6:7], s[6:7], 0x0
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: s_and_b32 s5, s5, s8
|
|
|
|
; GFX7-NEXT: s_and_b32 s4, s4, s8
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX7-NEXT: s_and_b32 s6, s6, s8
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: s_and_b32 s7, s7, s8
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX7-NEXT: s_load_dword s8, s[0:1], 0x0
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v0, s5
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v1, s8
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: v_mad_u32_u24 v0, s7, v0, v1
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v1, s4
|
|
|
|
; GFX7-NEXT: v_mad_u32_u24 v0, s6, v1, v0
|
|
|
|
; GFX7-NEXT: buffer_store_dword v0, off, s[0:3], 0
|
|
|
|
; GFX7-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX8-LABEL: notudot2_v4i16_Even:
|
|
|
|
; GFX8: ; %bb.0: ; %entry
|
|
|
|
; GFX8-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX8-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX8-NEXT: s_mov_b32 s8, 0xffff
|
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX8-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x0
|
|
|
|
; GFX8-NEXT: s_load_dwordx2 s[4:5], s[6:7], 0x0
|
|
|
|
; GFX8-NEXT: s_load_dword s6, s[0:1], 0x0
|
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX8-NEXT: s_and_b32 s3, s3, s8
|
|
|
|
; GFX8-NEXT: s_and_b32 s2, s2, s8
|
|
|
|
; GFX8-NEXT: s_and_b32 s5, s5, s8
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s6
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s3
|
|
|
|
; GFX8-NEXT: v_mad_u32_u24 v0, s5, v1, v0
|
|
|
|
; GFX8-NEXT: s_and_b32 s4, s4, s8
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s2
|
|
|
|
; GFX8-NEXT: v_mad_u32_u24 v2, s4, v1, v0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX8-NEXT: flat_store_dword v[0:1], v2
|
|
|
|
; GFX8-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-NODL-LABEL: notudot2_v4i16_Even:
|
|
|
|
; GFX9-NODL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-NODL-NEXT: s_mov_b32 s8, 0xffff
|
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx2 s[4:5], s[6:7], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s6, s[0:1], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-NODL-NEXT: s_and_b32 s3, s3, s8
|
|
|
|
; GFX9-NODL-NEXT: s_and_b32 s2, s2, s8
|
|
|
|
; GFX9-NODL-NEXT: s_and_b32 s5, s5, s8
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s6
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s3
|
|
|
|
; GFX9-NODL-NEXT: v_mad_u32_u24 v0, s5, v1, v0
|
|
|
|
; GFX9-NODL-NEXT: s_and_b32 s4, s4, s8
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s2
|
|
|
|
; GFX9-NODL-NEXT: v_mad_u32_u24 v2, s4, v1, v0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX9-NODL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX9-NODL-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-DL-LABEL: notudot2_v4i16_Even:
|
|
|
|
; GFX9-DL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-DL-NEXT: s_mov_b32 s8, 0xffff
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx2 s[4:5], s[6:7], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s6, s[0:1], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-DL-NEXT: s_and_b32 s3, s3, s8
|
|
|
|
; GFX9-DL-NEXT: s_and_b32 s2, s2, s8
|
|
|
|
; GFX9-DL-NEXT: s_and_b32 s5, s5, s8
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s6
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s3
|
|
|
|
; GFX9-DL-NEXT: v_mad_u32_u24 v0, s5, v1, v0
|
|
|
|
; GFX9-DL-NEXT: s_and_b32 s4, s4, s8
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s2
|
|
|
|
; GFX9-DL-NEXT: v_mad_u32_u24 v2, s4, v1, v0
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX9-DL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX9-DL-NEXT: s_endpgm
|
2019-06-21 00:29:40 +08:00
|
|
|
;
|
|
|
|
; GFX10-DL-LABEL: notudot2_v4i16_Even:
|
|
|
|
; GFX10-DL: ; %bb.0: ; %entry
|
2020-05-01 23:43:12 +08:00
|
|
|
; GFX10-DL-NEXT: s_clause 0x1
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x34
|
|
|
|
; GFX10-DL-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
|
|
|
|
; GFX10-DL-NEXT: s_mov_b32 s7, 0xffff
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: ; implicit-def: $vcc_hi
|
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dword s6, s[4:5], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_load_dwordx2 s[2:3], s[2:3], 0x0
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v0, s6
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: s_and_b32 s1, s1, s7
|
|
|
|
; GFX10-DL-NEXT: s_and_b32 s3, s3, s7
|
|
|
|
; GFX10-DL-NEXT: s_and_b32 s0, s0, s7
|
|
|
|
; GFX10-DL-NEXT: v_mad_u32_u24 v0, s3, s1, v0
|
|
|
|
; GFX10-DL-NEXT: s_and_b32 s1, s2, s7
|
|
|
|
; GFX10-DL-NEXT: v_mad_u32_u24 v2, s1, s0, v0
|
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v0, s4
|
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v1, s5
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX10-DL-NEXT: s_endpgm
|
2018-08-22 00:21:15 +08:00
|
|
|
<4 x i16> addrspace(1)* %src2,
|
|
|
|
i32 addrspace(1)* nocapture %dst) {
|
|
|
|
entry:
|
|
|
|
%vec1 = load <4 x i16>, <4 x i16> addrspace(1)* %src1
|
|
|
|
%vec2 = load <4 x i16>, <4 x i16> addrspace(1)* %src2
|
|
|
|
|
|
|
|
%s1.elt1 = extractelement <4 x i16> %vec1, i64 0
|
|
|
|
%conv = zext i16 %s1.elt1 to i32
|
|
|
|
%s2.elt1 = extractelement <4 x i16> %vec2, i64 0
|
|
|
|
%conv2 = zext i16 %s2.elt1 to i32
|
|
|
|
%mul1 = mul i32 %conv2, %conv
|
|
|
|
|
|
|
|
%s1.elt2 = extractelement <4 x i16> %vec1, i64 2
|
|
|
|
%conv3 = zext i16 %s1.elt2 to i32
|
|
|
|
%s2.elt2 = extractelement <4 x i16> %vec2, i64 2
|
|
|
|
%conv4 = zext i16 %s2.elt2 to i32
|
|
|
|
%mul2 = mul i32 %conv4, %conv3
|
|
|
|
|
|
|
|
%s3 = load i32, i32 addrspace(1)* %dst, align 4
|
|
|
|
%add = add i32 %mul2, %s3
|
|
|
|
%add6 = add i32 %add, %mul1
|
|
|
|
store i32 %add6, i32 addrspace(1)* %dst, align 4
|
|
|
|
ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
define amdgpu_kernel void @notudot2_v4i16_Middle(<4 x i16> addrspace(1)* %src1,
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-LABEL: notudot2_v4i16_Middle:
|
|
|
|
; GFX7: ; %bb.0: ; %entry
|
|
|
|
; GFX7-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9
|
|
|
|
; GFX7-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xd
|
|
|
|
; GFX7-NEXT: s_mov_b32 s8, 0xffff
|
|
|
|
; GFX7-NEXT: s_mov_b32 s3, 0xf000
|
|
|
|
; GFX7-NEXT: s_mov_b32 s2, -1
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: s_load_dwordx2 s[4:5], s[4:5], 0x0
|
|
|
|
; GFX7-NEXT: s_load_dwordx2 s[6:7], s[6:7], 0x0
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: s_and_b32 s5, s5, s8
|
|
|
|
; GFX7-NEXT: s_and_b32 s7, s7, s8
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX7-NEXT: s_load_dword s8, s[0:1], 0x0
|
|
|
|
; GFX7-NEXT: s_lshr_b32 s4, s4, 16
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v0, s5
|
|
|
|
; GFX7-NEXT: s_lshr_b32 s6, s6, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v1, s8
|
|
|
|
; GFX7-NEXT: v_mad_u32_u24 v0, s7, v0, v1
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v1, s4
|
|
|
|
; GFX7-NEXT: v_mad_u32_u24 v0, s6, v1, v0
|
|
|
|
; GFX7-NEXT: buffer_store_dword v0, off, s[0:3], 0
|
|
|
|
; GFX7-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX8-LABEL: notudot2_v4i16_Middle:
|
|
|
|
; GFX8: ; %bb.0: ; %entry
|
|
|
|
; GFX8-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX8-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX8-NEXT: s_mov_b32 s8, 0xffff
|
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX8-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x0
|
|
|
|
; GFX8-NEXT: s_load_dwordx2 s[4:5], s[6:7], 0x0
|
|
|
|
; GFX8-NEXT: s_load_dword s6, s[0:1], 0x0
|
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX8-NEXT: s_and_b32 s3, s3, s8
|
|
|
|
; GFX8-NEXT: s_lshr_b32 s2, s2, 16
|
|
|
|
; GFX8-NEXT: s_and_b32 s5, s5, s8
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s6
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s3
|
|
|
|
; GFX8-NEXT: v_mad_u32_u24 v0, s5, v1, v0
|
|
|
|
; GFX8-NEXT: s_lshr_b32 s4, s4, 16
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s2
|
|
|
|
; GFX8-NEXT: v_mad_u32_u24 v2, s4, v1, v0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX8-NEXT: flat_store_dword v[0:1], v2
|
|
|
|
; GFX8-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-NODL-LABEL: notudot2_v4i16_Middle:
|
|
|
|
; GFX9-NODL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-NODL-NEXT: s_mov_b32 s8, 0xffff
|
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx2 s[4:5], s[6:7], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s6, s[0:1], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-NODL-NEXT: s_and_b32 s3, s3, s8
|
|
|
|
; GFX9-NODL-NEXT: s_lshr_b32 s2, s2, 16
|
|
|
|
; GFX9-NODL-NEXT: s_and_b32 s5, s5, s8
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s6
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s3
|
|
|
|
; GFX9-NODL-NEXT: v_mad_u32_u24 v0, s5, v1, v0
|
|
|
|
; GFX9-NODL-NEXT: s_lshr_b32 s4, s4, 16
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s2
|
|
|
|
; GFX9-NODL-NEXT: v_mad_u32_u24 v2, s4, v1, v0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX9-NODL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX9-NODL-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-DL-LABEL: notudot2_v4i16_Middle:
|
|
|
|
; GFX9-DL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-DL-NEXT: s_mov_b32 s8, 0xffff
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx2 s[2:3], s[4:5], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx2 s[4:5], s[6:7], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s6, s[0:1], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-DL-NEXT: s_and_b32 s3, s3, s8
|
|
|
|
; GFX9-DL-NEXT: s_lshr_b32 s2, s2, 16
|
|
|
|
; GFX9-DL-NEXT: s_and_b32 s5, s5, s8
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s6
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s3
|
|
|
|
; GFX9-DL-NEXT: v_mad_u32_u24 v0, s5, v1, v0
|
|
|
|
; GFX9-DL-NEXT: s_lshr_b32 s4, s4, 16
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s2
|
|
|
|
; GFX9-DL-NEXT: v_mad_u32_u24 v2, s4, v1, v0
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX9-DL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX9-DL-NEXT: s_endpgm
|
2019-06-21 00:29:40 +08:00
|
|
|
;
|
|
|
|
; GFX10-DL-LABEL: notudot2_v4i16_Middle:
|
|
|
|
; GFX10-DL: ; %bb.0: ; %entry
|
2020-05-01 23:43:12 +08:00
|
|
|
; GFX10-DL-NEXT: s_clause 0x1
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x34
|
|
|
|
; GFX10-DL-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
|
|
|
|
; GFX10-DL-NEXT: s_mov_b32 s7, 0xffff
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: ; implicit-def: $vcc_hi
|
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dword s6, s[4:5], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_load_dwordx2 s[2:3], s[2:3], 0x0
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v0, s6
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: s_and_b32 s1, s1, s7
|
|
|
|
; GFX10-DL-NEXT: s_and_b32 s3, s3, s7
|
|
|
|
; GFX10-DL-NEXT: s_lshr_b32 s0, s0, 16
|
|
|
|
; GFX10-DL-NEXT: v_mad_u32_u24 v0, s3, s1, v0
|
|
|
|
; GFX10-DL-NEXT: s_lshr_b32 s1, s2, 16
|
|
|
|
; GFX10-DL-NEXT: v_mad_u32_u24 v2, s1, s0, v0
|
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v0, s4
|
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v1, s5
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX10-DL-NEXT: s_endpgm
|
2018-08-22 00:21:15 +08:00
|
|
|
<4 x i16> addrspace(1)* %src2,
|
|
|
|
i32 addrspace(1)* nocapture %dst) {
|
|
|
|
entry:
|
|
|
|
%vec1 = load <4 x i16>, <4 x i16> addrspace(1)* %src1
|
|
|
|
%vec2 = load <4 x i16>, <4 x i16> addrspace(1)* %src2
|
|
|
|
|
|
|
|
%s1.elt1 = extractelement <4 x i16> %vec1, i64 1
|
|
|
|
%conv = zext i16 %s1.elt1 to i32
|
|
|
|
%s2.elt1 = extractelement <4 x i16> %vec2, i64 1
|
|
|
|
%conv2 = zext i16 %s2.elt1 to i32
|
|
|
|
%mul1 = mul i32 %conv2, %conv
|
|
|
|
|
|
|
|
%s1.elt2 = extractelement <4 x i16> %vec1, i64 2
|
|
|
|
%conv3 = zext i16 %s1.elt2 to i32
|
|
|
|
%s2.elt2 = extractelement <4 x i16> %vec2, i64 2
|
|
|
|
%conv4 = zext i16 %s2.elt2 to i32
|
|
|
|
%mul2 = mul i32 %conv4, %conv3
|
|
|
|
|
|
|
|
%s3 = load i32, i32 addrspace(1)* %dst, align 4
|
|
|
|
%add = add i32 %mul2, %s3
|
|
|
|
%add6 = add i32 %add, %mul1
|
|
|
|
store i32 %add6, i32 addrspace(1)* %dst, align 4
|
|
|
|
ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
define amdgpu_kernel void @notudot2_DiffIndex(<2 x i16> addrspace(1)* %src1,
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-LABEL: notudot2_DiffIndex:
|
|
|
|
; GFX7: ; %bb.0: ; %entry
|
|
|
|
; GFX7-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9
|
|
|
|
; GFX7-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xd
|
|
|
|
; GFX7-NEXT: s_mov_b32 s8, 0xffff
|
|
|
|
; GFX7-NEXT: s_mov_b32 s3, 0xf000
|
|
|
|
; GFX7-NEXT: s_mov_b32 s2, -1
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: s_load_dword s4, s[4:5], 0x0
|
|
|
|
; GFX7-NEXT: s_load_dword s5, s[6:7], 0x0
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX7-NEXT: s_lshr_b32 s6, s4, 16
|
|
|
|
; GFX7-NEXT: s_lshr_b32 s7, s5, 16
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: s_and_b32 s4, s4, s8
|
|
|
|
; GFX7-NEXT: s_and_b32 s5, s5, s8
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX7-NEXT: s_load_dword s8, s[0:1], 0x0
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v0, s6
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v1, s8
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: v_mad_u32_u24 v0, s5, v0, v1
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v1, s4
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX7-NEXT: v_mad_u32_u24 v0, s7, v1, v0
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: buffer_store_dword v0, off, s[0:3], 0
|
|
|
|
; GFX7-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX8-LABEL: notudot2_DiffIndex:
|
|
|
|
; GFX8: ; %bb.0: ; %entry
|
|
|
|
; GFX8-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX8-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX8-NEXT: s_mov_b32 s2, 0xffff
|
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX8-NEXT: s_load_dword s3, s[4:5], 0x0
|
|
|
|
; GFX8-NEXT: s_load_dword s4, s[6:7], 0x0
|
|
|
|
; GFX8-NEXT: s_load_dword s5, s[0:1], 0x0
|
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX8-NEXT: s_and_b32 s6, s3, s2
|
|
|
|
; GFX8-NEXT: s_lshr_b32 s3, s3, 16
|
|
|
|
; GFX8-NEXT: s_and_b32 s2, s4, s2
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s5
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s3
|
|
|
|
; GFX8-NEXT: v_mad_u32_u24 v0, s2, v1, v0
|
|
|
|
; GFX8-NEXT: s_lshr_b32 s7, s4, 16
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s6
|
|
|
|
; GFX8-NEXT: v_mad_u32_u24 v2, s7, v1, v0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX8-NEXT: flat_store_dword v[0:1], v2
|
|
|
|
; GFX8-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-NODL-LABEL: notudot2_DiffIndex:
|
|
|
|
; GFX9-NODL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-NODL-NEXT: s_mov_b32 s2, 0xffff
|
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s3, s[4:5], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s4, s[6:7], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s5, s[0:1], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-NODL-NEXT: s_and_b32 s6, s3, s2
|
|
|
|
; GFX9-NODL-NEXT: s_lshr_b32 s3, s3, 16
|
|
|
|
; GFX9-NODL-NEXT: s_and_b32 s2, s4, s2
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s5
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s3
|
|
|
|
; GFX9-NODL-NEXT: v_mad_u32_u24 v0, s2, v1, v0
|
|
|
|
; GFX9-NODL-NEXT: s_lshr_b32 s7, s4, 16
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s6
|
|
|
|
; GFX9-NODL-NEXT: v_mad_u32_u24 v2, s7, v1, v0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX9-NODL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX9-NODL-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-DL-LABEL: notudot2_DiffIndex:
|
|
|
|
; GFX9-DL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-DL-NEXT: s_mov_b32 s2, 0xffff
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s3, s[4:5], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s4, s[6:7], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s5, s[0:1], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-DL-NEXT: s_and_b32 s6, s3, s2
|
|
|
|
; GFX9-DL-NEXT: s_lshr_b32 s3, s3, 16
|
|
|
|
; GFX9-DL-NEXT: s_and_b32 s2, s4, s2
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s5
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s3
|
|
|
|
; GFX9-DL-NEXT: v_mad_u32_u24 v0, s2, v1, v0
|
|
|
|
; GFX9-DL-NEXT: s_lshr_b32 s7, s4, 16
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s6
|
|
|
|
; GFX9-DL-NEXT: v_mad_u32_u24 v2, s7, v1, v0
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX9-DL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX9-DL-NEXT: s_endpgm
|
2019-06-21 00:29:40 +08:00
|
|
|
;
|
|
|
|
; GFX10-DL-LABEL: notudot2_DiffIndex:
|
|
|
|
; GFX10-DL: ; %bb.0: ; %entry
|
2020-05-01 23:43:12 +08:00
|
|
|
; GFX10-DL-NEXT: s_clause 0x1
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x34
|
|
|
|
; GFX10-DL-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: ; implicit-def: $vcc_hi
|
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dword s6, s[4:5], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_load_dword s0, s[0:1], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_load_dword s1, s[2:3], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_mov_b32 s2, 0xffff
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v0, s6
|
|
|
|
; GFX10-DL-NEXT: s_lshr_b32 s3, s0, 16
|
|
|
|
; GFX10-DL-NEXT: s_and_b32 s6, s1, s2
|
|
|
|
; GFX10-DL-NEXT: s_and_b32 s0, s0, s2
|
|
|
|
; GFX10-DL-NEXT: s_lshr_b32 s1, s1, 16
|
|
|
|
; GFX10-DL-NEXT: v_mad_u32_u24 v0, s6, s3, v0
|
|
|
|
; GFX10-DL-NEXT: v_mad_u32_u24 v2, s1, s0, v0
|
[AMDGPU] Remove dubious logic in bidirectional list scheduler
Summary:
pickNodeBidirectional tried to compare the best top candidate and the
best bottom candidate by examining TopCand.Reason and BotCand.Reason.
This is unsound because, after calling pickNodeFromQueue, Cand.Reason
does not reflect the most important reason why Cand was chosen. Rather
it reflects the most recent reason why it beat some other potential
candidate, which could have been for some low priority tie breaker
reason.
I have seen this cause problems where TopCand is a good candidate, but
because TopCand.Reason is ORDER (which is very low priority) it is
repeatedly ignored in favour of a mediocre BotCand. This is not how
bidirectional scheduling is supposed to work.
To fix this I changed the code to always compare TopCand and BotCand
directly, like the generic implementation of pickNodeBidirectional does.
This removes some uncommented AMDGPU-specific logic; if this logic turns
out to be important then perhaps it could be moved into an override of
tryCandidate instead.
Graphics shader benchmarking on gfx10 shows a lot more positive than
negative effects from this change.
Reviewers: arsenm, tstellar, rampitec, kzhuravl, vpykhtin, dstuttard, tpr, atrick, MatzeB
Subscribers: jvesely, wdng, nhaehnle, yaxunl, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D68338
2019-10-07 22:33:59 +08:00
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v0, s4
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v1, s5
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX10-DL-NEXT: s_endpgm
|
2018-08-22 00:21:15 +08:00
|
|
|
<2 x i16> addrspace(1)* %src2,
|
|
|
|
i32 addrspace(1)* nocapture %dst) {
|
|
|
|
entry:
|
|
|
|
%vec1 = load <2 x i16>, <2 x i16> addrspace(1)* %src1
|
|
|
|
%vec2 = load <2 x i16>, <2 x i16> addrspace(1)* %src2
|
|
|
|
|
|
|
|
%s1.elt1 = extractelement <2 x i16> %vec1, i64 0
|
|
|
|
%conv = zext i16 %s1.elt1 to i32
|
|
|
|
%s2.elt1 = extractelement <2 x i16> %vec2, i64 1
|
|
|
|
%conv2 = zext i16 %s2.elt1 to i32
|
|
|
|
%mul1 = mul i32 %conv2, %conv
|
|
|
|
|
|
|
|
%s1.elt2 = extractelement <2 x i16> %vec1, i64 1
|
|
|
|
%conv3 = zext i16 %s1.elt2 to i32
|
|
|
|
%s2.elt2 = extractelement <2 x i16> %vec2, i64 0
|
|
|
|
%conv4 = zext i16 %s2.elt2 to i32
|
|
|
|
%mul2 = mul i32 %conv4, %conv3
|
|
|
|
|
|
|
|
%s3 = load i32, i32 addrspace(1)* %dst, align 4
|
|
|
|
%add = add i32 %mul2, %s3
|
|
|
|
%add6 = add i32 %add, %mul1
|
|
|
|
store i32 %add6, i32 addrspace(1)* %dst, align 4
|
|
|
|
ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
define amdgpu_kernel void @udot2_MultipleUses_add1(<2 x i16> addrspace(1)* %src1,
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-LABEL: udot2_MultipleUses_add1:
|
|
|
|
; GFX7: ; %bb.0: ; %entry
|
|
|
|
; GFX7-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9
|
|
|
|
; GFX7-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xd
|
|
|
|
; GFX7-NEXT: s_mov_b32 s8, 0xffff
|
|
|
|
; GFX7-NEXT: s_mov_b32 s3, 0xf000
|
|
|
|
; GFX7-NEXT: s_mov_b32 s2, -1
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: s_load_dword s4, s[4:5], 0x0
|
|
|
|
; GFX7-NEXT: s_load_dword s5, s[6:7], 0x0
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX7-NEXT: s_lshr_b32 s6, s4, 16
|
|
|
|
; GFX7-NEXT: s_lshr_b32 s7, s5, 16
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: s_and_b32 s4, s4, s8
|
|
|
|
; GFX7-NEXT: s_and_b32 s5, s5, s8
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX7-NEXT: s_load_dword s8, s[0:1], 0x0
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v0, s6
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v1, s8
|
|
|
|
; GFX7-NEXT: v_mad_u32_u24 v0, s7, v0, v1
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v1, s4
|
|
|
|
; GFX7-NEXT: v_mad_u32_u24 v1, s5, v1, v0
|
|
|
|
; GFX7-NEXT: v_add_i32_e32 v0, vcc, v0, v1
|
|
|
|
; GFX7-NEXT: buffer_store_dword v0, off, s[0:3], 0
|
|
|
|
; GFX7-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX8-LABEL: udot2_MultipleUses_add1:
|
|
|
|
; GFX8: ; %bb.0: ; %entry
|
|
|
|
; GFX8-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX8-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX8-NEXT: s_mov_b32 s2, 0xffff
|
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX8-NEXT: s_load_dword s3, s[4:5], 0x0
|
|
|
|
; GFX8-NEXT: s_load_dword s4, s[6:7], 0x0
|
|
|
|
; GFX8-NEXT: s_load_dword s5, s[0:1], 0x0
|
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX8-NEXT: s_and_b32 s6, s3, s2
|
|
|
|
; GFX8-NEXT: s_lshr_b32 s3, s3, 16
|
|
|
|
; GFX8-NEXT: s_and_b32 s2, s4, s2
|
|
|
|
; GFX8-NEXT: s_lshr_b32 s4, s4, 16
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s5
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s3
|
|
|
|
; GFX8-NEXT: v_mad_u32_u24 v0, s4, v1, v0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s6
|
|
|
|
; GFX8-NEXT: v_mad_u32_u24 v1, s2, v1, v0
|
|
|
|
; GFX8-NEXT: v_add_u32_e32 v2, vcc, v0, v1
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX8-NEXT: flat_store_dword v[0:1], v2
|
|
|
|
; GFX8-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-NODL-LABEL: udot2_MultipleUses_add1:
|
|
|
|
; GFX9-NODL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-NODL-NEXT: s_mov_b32 s2, 0xffff
|
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s3, s[4:5], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s4, s[6:7], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s5, s[0:1], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-NODL-NEXT: s_and_b32 s6, s3, s2
|
|
|
|
; GFX9-NODL-NEXT: s_lshr_b32 s3, s3, 16
|
|
|
|
; GFX9-NODL-NEXT: s_and_b32 s2, s4, s2
|
|
|
|
; GFX9-NODL-NEXT: s_lshr_b32 s4, s4, 16
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s5
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s3
|
|
|
|
; GFX9-NODL-NEXT: v_mad_u32_u24 v0, s4, v1, v0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s6
|
|
|
|
; GFX9-NODL-NEXT: v_mad_u32_u24 v1, s2, v1, v0
|
|
|
|
; GFX9-NODL-NEXT: v_add_u32_e32 v2, v1, v0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX9-NODL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX9-NODL-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-DL-LABEL: udot2_MultipleUses_add1:
|
|
|
|
; GFX9-DL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-DL-NEXT: s_mov_b32 s2, 0xffff
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s3, s[4:5], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s4, s[6:7], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s5, s[0:1], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-DL-NEXT: s_and_b32 s6, s3, s2
|
|
|
|
; GFX9-DL-NEXT: s_lshr_b32 s3, s3, 16
|
|
|
|
; GFX9-DL-NEXT: s_and_b32 s2, s4, s2
|
|
|
|
; GFX9-DL-NEXT: s_lshr_b32 s4, s4, 16
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s5
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s3
|
|
|
|
; GFX9-DL-NEXT: v_mad_u32_u24 v0, s4, v1, v0
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s6
|
|
|
|
; GFX9-DL-NEXT: v_mad_u32_u24 v1, s2, v1, v0
|
|
|
|
; GFX9-DL-NEXT: v_add_u32_e32 v2, v1, v0
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX9-DL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX9-DL-NEXT: s_endpgm
|
2019-06-21 00:29:40 +08:00
|
|
|
;
|
|
|
|
; GFX10-DL-LABEL: udot2_MultipleUses_add1:
|
|
|
|
; GFX10-DL: ; %bb.0: ; %entry
|
2020-05-01 23:43:12 +08:00
|
|
|
; GFX10-DL-NEXT: s_clause 0x1
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x34
|
|
|
|
; GFX10-DL-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: ; implicit-def: $vcc_hi
|
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dword s6, s[4:5], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_load_dword s0, s[0:1], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_load_dword s1, s[2:3], 0x0
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v0, s6
|
|
|
|
; GFX10-DL-NEXT: s_lshr_b32 s2, s0, 16
|
|
|
|
; GFX10-DL-NEXT: s_lshr_b32 s3, s1, 16
|
|
|
|
; GFX10-DL-NEXT: s_mov_b32 s6, 0xffff
|
|
|
|
; GFX10-DL-NEXT: v_mad_u32_u24 v0, s3, s2, v0
|
|
|
|
; GFX10-DL-NEXT: s_and_b32 s0, s0, s6
|
|
|
|
; GFX10-DL-NEXT: s_and_b32 s1, s1, s6
|
|
|
|
; GFX10-DL-NEXT: v_mad_u32_u24 v1, s1, s0, v0
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX10-DL-NEXT: v_add_nc_u32_e32 v2, v1, v0
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v0, s4
|
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v1, s5
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX10-DL-NEXT: s_endpgm
|
2018-08-22 00:21:15 +08:00
|
|
|
<2 x i16> addrspace(1)* %src2,
|
|
|
|
i32 addrspace(1)* nocapture %dst) {
|
|
|
|
entry:
|
|
|
|
%vec1 = load <2 x i16>, <2 x i16> addrspace(1)* %src1
|
|
|
|
%vec2 = load <2 x i16>, <2 x i16> addrspace(1)* %src2
|
|
|
|
|
|
|
|
%s1.elt1 = extractelement <2 x i16> %vec1, i64 0
|
|
|
|
%conv = zext i16 %s1.elt1 to i32
|
|
|
|
%s2.elt1 = extractelement <2 x i16> %vec2, i64 0
|
|
|
|
%conv2 = zext i16 %s2.elt1 to i32
|
|
|
|
%mul1 = mul i32 %conv2, %conv
|
|
|
|
|
|
|
|
%s1.elt2 = extractelement <2 x i16> %vec1, i64 1
|
|
|
|
%conv3 = zext i16 %s1.elt2 to i32
|
|
|
|
%s2.elt2 = extractelement <2 x i16> %vec2, i64 1
|
|
|
|
%conv4 = zext i16 %s2.elt2 to i32
|
|
|
|
%mul2 = mul i32 %conv4, %conv3
|
|
|
|
|
|
|
|
%s3 = load i32, i32 addrspace(1)* %dst, align 4
|
|
|
|
%add1 = add i32 %mul2, %s3
|
|
|
|
%add2 = add i32 %add1, %mul1
|
|
|
|
|
|
|
|
%res = add i32 %add2, %add1
|
|
|
|
store i32 %res, i32 addrspace(1)* %dst, align 4
|
|
|
|
ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
define amdgpu_kernel void @idot2_MultipleUses_add1(<2 x i16> addrspace(1)* %src1,
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-LABEL: idot2_MultipleUses_add1:
|
|
|
|
; GFX7: ; %bb.0: ; %entry
|
|
|
|
; GFX7-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9
|
|
|
|
; GFX7-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xd
|
|
|
|
; GFX7-NEXT: s_mov_b32 s3, 0xf000
|
|
|
|
; GFX7-NEXT: s_mov_b32 s2, -1
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: s_load_dword s4, s[4:5], 0x0
|
|
|
|
; GFX7-NEXT: s_load_dword s5, s[6:7], 0x0
|
|
|
|
; GFX7-NEXT: s_load_dword s6, s[0:1], 0x0
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: s_sext_i32_i16 s7, s4
|
|
|
|
; GFX7-NEXT: s_ashr_i32 s4, s4, 16
|
|
|
|
; GFX7-NEXT: s_sext_i32_i16 s8, s5
|
|
|
|
; GFX7-NEXT: s_ashr_i32 s5, s5, 16
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v0, s4
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v1, s6
|
|
|
|
; GFX7-NEXT: v_mad_i32_i24 v0, s5, v0, v1
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v1, s7
|
|
|
|
; GFX7-NEXT: v_mad_i32_i24 v1, s8, v1, v0
|
|
|
|
; GFX7-NEXT: v_add_i32_e32 v0, vcc, v0, v1
|
|
|
|
; GFX7-NEXT: buffer_store_dword v0, off, s[0:3], 0
|
|
|
|
; GFX7-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX8-LABEL: idot2_MultipleUses_add1:
|
|
|
|
; GFX8: ; %bb.0: ; %entry
|
|
|
|
; GFX8-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX8-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX8-NEXT: s_load_dword s2, s[4:5], 0x0
|
|
|
|
; GFX8-NEXT: s_load_dword s3, s[6:7], 0x0
|
|
|
|
; GFX8-NEXT: s_load_dword s4, s[0:1], 0x0
|
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX8-NEXT: s_sext_i32_i16 s5, s2
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX8-NEXT: s_ashr_i32 s2, s2, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX8-NEXT: s_sext_i32_i16 s6, s3
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX8-NEXT: s_ashr_i32 s3, s3, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s4
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s2
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v2, s5
|
|
|
|
; GFX8-NEXT: v_mad_i32_i24 v0, s3, v1, v0
|
|
|
|
; GFX8-NEXT: v_mad_i32_i24 v1, s6, v2, v0
|
|
|
|
; GFX8-NEXT: v_add_u32_e32 v2, vcc, v0, v1
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s1
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX8-NEXT: flat_store_dword v[0:1], v2
|
|
|
|
; GFX8-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-NODL-LABEL: idot2_MultipleUses_add1:
|
|
|
|
; GFX9-NODL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s2, s[4:5], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s3, s[6:7], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s4, s[0:1], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-NODL-NEXT: s_sext_i32_i16 s5, s2
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-NODL-NEXT: s_ashr_i32 s2, s2, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-NODL-NEXT: s_sext_i32_i16 s6, s3
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-NODL-NEXT: s_ashr_i32 s3, s3, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s4
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s2
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v2, s5
|
|
|
|
; GFX9-NODL-NEXT: v_mad_i32_i24 v0, s3, v1, v0
|
|
|
|
; GFX9-NODL-NEXT: v_mad_i32_i24 v1, s6, v2, v0
|
|
|
|
; GFX9-NODL-NEXT: v_add_u32_e32 v2, v1, v0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s1
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-NODL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX9-NODL-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-DL-LABEL: idot2_MultipleUses_add1:
|
|
|
|
; GFX9-DL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s2, s[4:5], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s3, s[6:7], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s4, s[0:1], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-DL-NEXT: s_sext_i32_i16 s5, s2
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-DL-NEXT: s_ashr_i32 s2, s2, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-DL-NEXT: s_sext_i32_i16 s6, s3
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-DL-NEXT: s_ashr_i32 s3, s3, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s4
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s2
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v2, s5
|
|
|
|
; GFX9-DL-NEXT: v_mad_i32_i24 v0, s3, v1, v0
|
|
|
|
; GFX9-DL-NEXT: v_mad_i32_i24 v1, s6, v2, v0
|
|
|
|
; GFX9-DL-NEXT: v_add_u32_e32 v2, v1, v0
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s1
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-DL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX9-DL-NEXT: s_endpgm
|
2019-06-21 00:29:40 +08:00
|
|
|
;
|
|
|
|
; GFX10-DL-LABEL: idot2_MultipleUses_add1:
|
|
|
|
; GFX10-DL: ; %bb.0: ; %entry
|
2020-05-01 23:43:12 +08:00
|
|
|
; GFX10-DL-NEXT: s_clause 0x1
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x34
|
|
|
|
; GFX10-DL-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: ; implicit-def: $vcc_hi
|
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dword s6, s[4:5], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_load_dword s0, s[0:1], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_load_dword s1, s[2:3], 0x0
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v0, s6
|
|
|
|
; GFX10-DL-NEXT: s_ashr_i32 s2, s0, 16
|
|
|
|
; GFX10-DL-NEXT: s_ashr_i32 s3, s1, 16
|
|
|
|
; GFX10-DL-NEXT: s_sext_i32_i16 s0, s0
|
|
|
|
; GFX10-DL-NEXT: s_sext_i32_i16 s1, s1
|
|
|
|
; GFX10-DL-NEXT: v_mad_i32_i24 v0, s3, s2, v0
|
|
|
|
; GFX10-DL-NEXT: v_mad_i32_i24 v1, s1, s0, v0
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX10-DL-NEXT: v_add_nc_u32_e32 v2, v1, v0
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v0, s4
|
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v1, s5
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX10-DL-NEXT: s_endpgm
|
2018-08-22 00:21:15 +08:00
|
|
|
<2 x i16> addrspace(1)* %src2,
|
|
|
|
i32 addrspace(1)* nocapture %dst) {
|
|
|
|
entry:
|
|
|
|
%vec1 = load <2 x i16>, <2 x i16> addrspace(1)* %src1
|
|
|
|
%vec2 = load <2 x i16>, <2 x i16> addrspace(1)* %src2
|
|
|
|
|
|
|
|
%s1.elt1 = extractelement <2 x i16> %vec1, i64 0
|
|
|
|
%conv = sext i16 %s1.elt1 to i32
|
|
|
|
%s2.elt1 = extractelement <2 x i16> %vec2, i64 0
|
|
|
|
%conv2 = sext i16 %s2.elt1 to i32
|
|
|
|
%mul1 = mul i32 %conv2, %conv
|
|
|
|
|
|
|
|
%s1.elt2 = extractelement <2 x i16> %vec1, i64 1
|
|
|
|
%conv3 = sext i16 %s1.elt2 to i32
|
|
|
|
%s2.elt2 = extractelement <2 x i16> %vec2, i64 1
|
|
|
|
%conv4 = sext i16 %s2.elt2 to i32
|
|
|
|
%mul2 = mul i32 %conv4, %conv3
|
|
|
|
|
|
|
|
%s3 = load i32, i32 addrspace(1)* %dst, align 4
|
|
|
|
%add1 = add i32 %mul2, %s3
|
|
|
|
%add2 = add i32 %add1, %mul1
|
|
|
|
|
|
|
|
%res = add i32 %add2, %add1
|
|
|
|
store i32 %res, i32 addrspace(1)* %dst, align 4
|
|
|
|
ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
define amdgpu_kernel void @udot2_MultipleUses_mul1(<2 x i16> addrspace(1)* %src1,
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-LABEL: udot2_MultipleUses_mul1:
|
|
|
|
; GFX7: ; %bb.0: ; %entry
|
|
|
|
; GFX7-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9
|
|
|
|
; GFX7-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xd
|
|
|
|
; GFX7-NEXT: s_mov_b32 s8, 0xffff
|
|
|
|
; GFX7-NEXT: s_mov_b32 s3, 0xf000
|
|
|
|
; GFX7-NEXT: s_mov_b32 s2, -1
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: s_load_dword s4, s[4:5], 0x0
|
|
|
|
; GFX7-NEXT: s_load_dword s5, s[6:7], 0x0
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX7-NEXT: s_lshr_b32 s6, s4, 16
|
|
|
|
; GFX7-NEXT: s_lshr_b32 s7, s5, 16
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: s_and_b32 s4, s4, s8
|
|
|
|
; GFX7-NEXT: s_and_b32 s5, s5, s8
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX7-NEXT: s_load_dword s8, s[0:1], 0x0
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v0, s4
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v2, s6
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v1, s8
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: v_mad_u32_u24 v1, s5, v0, v1
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX7-NEXT: v_mad_u32_u24 v1, s7, v2, v1
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: v_mad_u32_u24 v0, s5, v0, v1
|
|
|
|
; GFX7-NEXT: buffer_store_dword v0, off, s[0:3], 0
|
|
|
|
; GFX7-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX8-LABEL: udot2_MultipleUses_mul1:
|
|
|
|
; GFX8: ; %bb.0: ; %entry
|
|
|
|
; GFX8-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX8-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX8-NEXT: s_mov_b32 s2, 0xffff
|
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX8-NEXT: s_load_dword s3, s[4:5], 0x0
|
|
|
|
; GFX8-NEXT: s_load_dword s4, s[6:7], 0x0
|
|
|
|
; GFX8-NEXT: s_load_dword s5, s[0:1], 0x0
|
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX8-NEXT: s_and_b32 s6, s3, s2
|
|
|
|
; GFX8-NEXT: s_and_b32 s2, s4, s2
|
|
|
|
; GFX8-NEXT: s_lshr_b32 s3, s3, 16
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s5
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s6
|
|
|
|
; GFX8-NEXT: s_lshr_b32 s4, s4, 16
|
|
|
|
; GFX8-NEXT: v_mad_u32_u24 v0, s2, v1, v0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v2, s3
|
|
|
|
; GFX8-NEXT: v_mad_u32_u24 v0, s4, v2, v0
|
|
|
|
; GFX8-NEXT: v_mad_u32_u24 v2, s2, v1, v0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX8-NEXT: flat_store_dword v[0:1], v2
|
|
|
|
; GFX8-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-NODL-LABEL: udot2_MultipleUses_mul1:
|
|
|
|
; GFX9-NODL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-NODL-NEXT: s_mov_b32 s2, 0xffff
|
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s3, s[4:5], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s4, s[6:7], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s5, s[0:1], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-NODL-NEXT: s_and_b32 s6, s3, s2
|
|
|
|
; GFX9-NODL-NEXT: s_and_b32 s2, s4, s2
|
|
|
|
; GFX9-NODL-NEXT: s_lshr_b32 s3, s3, 16
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s5
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s6
|
|
|
|
; GFX9-NODL-NEXT: s_lshr_b32 s4, s4, 16
|
|
|
|
; GFX9-NODL-NEXT: v_mad_u32_u24 v0, s2, v1, v0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v2, s3
|
|
|
|
; GFX9-NODL-NEXT: v_mad_u32_u24 v0, s4, v2, v0
|
|
|
|
; GFX9-NODL-NEXT: v_mad_u32_u24 v2, s2, v1, v0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX9-NODL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX9-NODL-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-DL-LABEL: udot2_MultipleUses_mul1:
|
|
|
|
; GFX9-DL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-DL-NEXT: s_mov_b32 s2, 0xffff
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s3, s[4:5], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s4, s[6:7], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s5, s[0:1], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-DL-NEXT: s_and_b32 s6, s3, s2
|
|
|
|
; GFX9-DL-NEXT: s_and_b32 s2, s4, s2
|
|
|
|
; GFX9-DL-NEXT: s_lshr_b32 s3, s3, 16
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s5
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s6
|
|
|
|
; GFX9-DL-NEXT: s_lshr_b32 s4, s4, 16
|
|
|
|
; GFX9-DL-NEXT: v_mad_u32_u24 v0, s2, v1, v0
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v2, s3
|
|
|
|
; GFX9-DL-NEXT: v_mad_u32_u24 v0, s4, v2, v0
|
|
|
|
; GFX9-DL-NEXT: v_mad_u32_u24 v2, s2, v1, v0
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX9-DL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX9-DL-NEXT: s_endpgm
|
2019-06-21 00:29:40 +08:00
|
|
|
;
|
|
|
|
; GFX10-DL-LABEL: udot2_MultipleUses_mul1:
|
|
|
|
; GFX10-DL: ; %bb.0: ; %entry
|
2020-05-01 23:43:12 +08:00
|
|
|
; GFX10-DL-NEXT: s_clause 0x1
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x34
|
|
|
|
; GFX10-DL-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: ; implicit-def: $vcc_hi
|
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dword s6, s[4:5], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_load_dword s0, s[0:1], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_load_dword s1, s[2:3], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_mov_b32 s2, 0xffff
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v0, s6
|
|
|
|
; GFX10-DL-NEXT: s_and_b32 s3, s0, s2
|
|
|
|
; GFX10-DL-NEXT: s_and_b32 s2, s1, s2
|
|
|
|
; GFX10-DL-NEXT: s_lshr_b32 s0, s0, 16
|
|
|
|
; GFX10-DL-NEXT: s_lshr_b32 s1, s1, 16
|
|
|
|
; GFX10-DL-NEXT: v_mad_u32_u24 v0, s2, s3, v0
|
|
|
|
; GFX10-DL-NEXT: v_mad_u32_u24 v0, s1, s0, v0
|
|
|
|
; GFX10-DL-NEXT: v_mad_u32_u24 v2, s2, s3, v0
|
[AMDGPU] Remove dubious logic in bidirectional list scheduler
Summary:
pickNodeBidirectional tried to compare the best top candidate and the
best bottom candidate by examining TopCand.Reason and BotCand.Reason.
This is unsound because, after calling pickNodeFromQueue, Cand.Reason
does not reflect the most important reason why Cand was chosen. Rather
it reflects the most recent reason why it beat some other potential
candidate, which could have been for some low priority tie breaker
reason.
I have seen this cause problems where TopCand is a good candidate, but
because TopCand.Reason is ORDER (which is very low priority) it is
repeatedly ignored in favour of a mediocre BotCand. This is not how
bidirectional scheduling is supposed to work.
To fix this I changed the code to always compare TopCand and BotCand
directly, like the generic implementation of pickNodeBidirectional does.
This removes some uncommented AMDGPU-specific logic; if this logic turns
out to be important then perhaps it could be moved into an override of
tryCandidate instead.
Graphics shader benchmarking on gfx10 shows a lot more positive than
negative effects from this change.
Reviewers: arsenm, tstellar, rampitec, kzhuravl, vpykhtin, dstuttard, tpr, atrick, MatzeB
Subscribers: jvesely, wdng, nhaehnle, yaxunl, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D68338
2019-10-07 22:33:59 +08:00
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v0, s4
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v1, s5
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX10-DL-NEXT: s_endpgm
|
2018-08-22 00:21:15 +08:00
|
|
|
<2 x i16> addrspace(1)* %src2,
|
|
|
|
i32 addrspace(1)* nocapture %dst) {
|
|
|
|
entry:
|
|
|
|
%vec1 = load <2 x i16>, <2 x i16> addrspace(1)* %src1
|
|
|
|
%vec2 = load <2 x i16>, <2 x i16> addrspace(1)* %src2
|
|
|
|
|
|
|
|
%s1.elt1 = extractelement <2 x i16> %vec1, i64 0
|
|
|
|
%conv = zext i16 %s1.elt1 to i32
|
|
|
|
%s2.elt1 = extractelement <2 x i16> %vec2, i64 0
|
|
|
|
%conv2 = zext i16 %s2.elt1 to i32
|
|
|
|
%mul1 = mul i32 %conv2, %conv
|
|
|
|
|
|
|
|
%s1.elt2 = extractelement <2 x i16> %vec1, i64 1
|
|
|
|
%conv3 = zext i16 %s1.elt2 to i32
|
|
|
|
%s2.elt2 = extractelement <2 x i16> %vec2, i64 1
|
|
|
|
%conv4 = zext i16 %s2.elt2 to i32
|
|
|
|
%mul2 = mul i32 %conv4, %conv3
|
|
|
|
|
|
|
|
%s3 = load i32, i32 addrspace(1)* %dst, align 4
|
|
|
|
%add0 = add i32 %mul1, %s3
|
|
|
|
|
|
|
|
%add1 = add i32 %mul2, %add0
|
|
|
|
%add2 = add i32 %add1, %mul1
|
|
|
|
|
|
|
|
store i32 %add2, i32 addrspace(1)* %dst, align 4
|
|
|
|
ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
define amdgpu_kernel void @idot2_MultipleUses_mul1(<2 x i16> addrspace(1)* %src1,
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-LABEL: idot2_MultipleUses_mul1:
|
|
|
|
; GFX7: ; %bb.0: ; %entry
|
|
|
|
; GFX7-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9
|
|
|
|
; GFX7-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xd
|
|
|
|
; GFX7-NEXT: s_mov_b32 s3, 0xf000
|
|
|
|
; GFX7-NEXT: s_mov_b32 s2, -1
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: s_load_dword s4, s[4:5], 0x0
|
|
|
|
; GFX7-NEXT: s_load_dword s5, s[6:7], 0x0
|
|
|
|
; GFX7-NEXT: s_load_dword s6, s[0:1], 0x0
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: s_sext_i32_i16 s7, s4
|
|
|
|
; GFX7-NEXT: s_sext_i32_i16 s8, s5
|
|
|
|
; GFX7-NEXT: s_ashr_i32 s4, s4, 16
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v0, s7
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v1, s6
|
|
|
|
; GFX7-NEXT: s_ashr_i32 s5, s5, 16
|
|
|
|
; GFX7-NEXT: v_mad_i32_i24 v1, s8, v0, v1
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v2, s4
|
|
|
|
; GFX7-NEXT: v_mad_i32_i24 v1, s5, v2, v1
|
|
|
|
; GFX7-NEXT: v_mad_i32_i24 v0, s8, v0, v1
|
|
|
|
; GFX7-NEXT: buffer_store_dword v0, off, s[0:3], 0
|
|
|
|
; GFX7-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX8-LABEL: idot2_MultipleUses_mul1:
|
|
|
|
; GFX8: ; %bb.0: ; %entry
|
|
|
|
; GFX8-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX8-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX8-NEXT: s_load_dword s2, s[4:5], 0x0
|
|
|
|
; GFX8-NEXT: s_load_dword s3, s[6:7], 0x0
|
|
|
|
; GFX8-NEXT: s_load_dword s4, s[0:1], 0x0
|
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX8-NEXT: s_sext_i32_i16 s5, s2
|
|
|
|
; GFX8-NEXT: s_sext_i32_i16 s6, s3
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX8-NEXT: s_ashr_i32 s2, s2, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s4
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s5
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX8-NEXT: s_ashr_i32 s3, s3, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v2, s2
|
|
|
|
; GFX8-NEXT: v_mad_i32_i24 v0, s6, v1, v0
|
|
|
|
; GFX8-NEXT: v_mad_i32_i24 v0, s3, v2, v0
|
|
|
|
; GFX8-NEXT: v_mad_i32_i24 v2, s6, v1, v0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s1
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX8-NEXT: flat_store_dword v[0:1], v2
|
|
|
|
; GFX8-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-NODL-LABEL: idot2_MultipleUses_mul1:
|
|
|
|
; GFX9-NODL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s2, s[4:5], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s3, s[6:7], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s4, s[0:1], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-NODL-NEXT: s_sext_i32_i16 s5, s2
|
|
|
|
; GFX9-NODL-NEXT: s_sext_i32_i16 s6, s3
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-NODL-NEXT: s_ashr_i32 s2, s2, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s4
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s5
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-NODL-NEXT: s_ashr_i32 s3, s3, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v2, s2
|
|
|
|
; GFX9-NODL-NEXT: v_mad_i32_i24 v0, s6, v1, v0
|
|
|
|
; GFX9-NODL-NEXT: v_mad_i32_i24 v0, s3, v2, v0
|
|
|
|
; GFX9-NODL-NEXT: v_mad_i32_i24 v2, s6, v1, v0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s1
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-NODL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX9-NODL-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-DL-LABEL: idot2_MultipleUses_mul1:
|
|
|
|
; GFX9-DL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s2, s[4:5], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s3, s[6:7], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s4, s[0:1], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-DL-NEXT: s_sext_i32_i16 s5, s2
|
|
|
|
; GFX9-DL-NEXT: s_sext_i32_i16 s6, s3
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-DL-NEXT: s_ashr_i32 s2, s2, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s4
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s5
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-DL-NEXT: s_ashr_i32 s3, s3, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v2, s2
|
|
|
|
; GFX9-DL-NEXT: v_mad_i32_i24 v0, s6, v1, v0
|
|
|
|
; GFX9-DL-NEXT: v_mad_i32_i24 v0, s3, v2, v0
|
|
|
|
; GFX9-DL-NEXT: v_mad_i32_i24 v2, s6, v1, v0
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s1
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-DL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX9-DL-NEXT: s_endpgm
|
2019-06-21 00:29:40 +08:00
|
|
|
;
|
|
|
|
; GFX10-DL-LABEL: idot2_MultipleUses_mul1:
|
|
|
|
; GFX10-DL: ; %bb.0: ; %entry
|
2020-05-01 23:43:12 +08:00
|
|
|
; GFX10-DL-NEXT: s_clause 0x1
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x34
|
|
|
|
; GFX10-DL-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: ; implicit-def: $vcc_hi
|
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dword s6, s[4:5], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_load_dword s0, s[0:1], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_load_dword s1, s[2:3], 0x0
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v0, s6
|
|
|
|
; GFX10-DL-NEXT: s_sext_i32_i16 s2, s0
|
|
|
|
; GFX10-DL-NEXT: s_sext_i32_i16 s3, s1
|
|
|
|
; GFX10-DL-NEXT: s_ashr_i32 s0, s0, 16
|
|
|
|
; GFX10-DL-NEXT: s_ashr_i32 s1, s1, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX10-DL-NEXT: v_mad_i32_i24 v0, s3, s2, v0
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: v_mad_i32_i24 v0, s1, s0, v0
|
|
|
|
; GFX10-DL-NEXT: v_mad_i32_i24 v2, s3, s2, v0
|
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v0, s4
|
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v1, s5
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX10-DL-NEXT: s_endpgm
|
2018-08-22 00:21:15 +08:00
|
|
|
<2 x i16> addrspace(1)* %src2,
|
|
|
|
i32 addrspace(1)* nocapture %dst) {
|
|
|
|
entry:
|
|
|
|
%vec1 = load <2 x i16>, <2 x i16> addrspace(1)* %src1
|
|
|
|
%vec2 = load <2 x i16>, <2 x i16> addrspace(1)* %src2
|
|
|
|
|
|
|
|
%s1.elt1 = extractelement <2 x i16> %vec1, i64 0
|
|
|
|
%conv = sext i16 %s1.elt1 to i32
|
|
|
|
%s2.elt1 = extractelement <2 x i16> %vec2, i64 0
|
|
|
|
%conv2 = sext i16 %s2.elt1 to i32
|
|
|
|
%mul1 = mul i32 %conv2, %conv
|
|
|
|
|
|
|
|
%s1.elt2 = extractelement <2 x i16> %vec1, i64 1
|
|
|
|
%conv3 = sext i16 %s1.elt2 to i32
|
|
|
|
%s2.elt2 = extractelement <2 x i16> %vec2, i64 1
|
|
|
|
%conv4 = sext i16 %s2.elt2 to i32
|
|
|
|
%mul2 = mul i32 %conv4, %conv3
|
|
|
|
|
|
|
|
%s3 = load i32, i32 addrspace(1)* %dst, align 4
|
|
|
|
%add0 = add i32 %mul1, %s3
|
|
|
|
|
|
|
|
%add1 = add i32 %mul2, %add0
|
|
|
|
%add2 = add i32 %add1, %mul1
|
|
|
|
|
|
|
|
store i32 %add2, i32 addrspace(1)* %dst, align 4
|
|
|
|
ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
define amdgpu_kernel void @udot2_MultipleUses_mul2(<2 x i16> addrspace(1)* %src1,
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-LABEL: udot2_MultipleUses_mul2:
|
|
|
|
; GFX7: ; %bb.0: ; %entry
|
|
|
|
; GFX7-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9
|
|
|
|
; GFX7-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xd
|
|
|
|
; GFX7-NEXT: s_mov_b32 s8, 0xffff
|
|
|
|
; GFX7-NEXT: s_mov_b32 s3, 0xf000
|
|
|
|
; GFX7-NEXT: s_mov_b32 s2, -1
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: s_load_dword s4, s[4:5], 0x0
|
|
|
|
; GFX7-NEXT: s_load_dword s5, s[6:7], 0x0
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX7-NEXT: s_lshr_b32 s6, s4, 16
|
|
|
|
; GFX7-NEXT: s_lshr_b32 s7, s5, 16
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: s_and_b32 s4, s4, s8
|
|
|
|
; GFX7-NEXT: s_and_b32 s5, s5, s8
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX7-NEXT: s_load_dword s8, s[0:1], 0x0
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v0, s6
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v1, s8
|
|
|
|
; GFX7-NEXT: v_mad_u32_u24 v1, s7, v0, v1
|
|
|
|
; GFX7-NEXT: v_mad_u32_u24 v0, s7, v0, v1
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v1, s4
|
|
|
|
; GFX7-NEXT: v_mad_u32_u24 v0, s5, v1, v0
|
|
|
|
; GFX7-NEXT: buffer_store_dword v0, off, s[0:3], 0
|
|
|
|
; GFX7-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX8-LABEL: udot2_MultipleUses_mul2:
|
|
|
|
; GFX8: ; %bb.0: ; %entry
|
|
|
|
; GFX8-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX8-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX8-NEXT: s_mov_b32 s2, 0xffff
|
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX8-NEXT: s_load_dword s3, s[4:5], 0x0
|
|
|
|
; GFX8-NEXT: s_load_dword s4, s[6:7], 0x0
|
|
|
|
; GFX8-NEXT: s_load_dword s5, s[0:1], 0x0
|
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX8-NEXT: s_and_b32 s6, s3, s2
|
|
|
|
; GFX8-NEXT: s_lshr_b32 s3, s3, 16
|
|
|
|
; GFX8-NEXT: s_and_b32 s2, s4, s2
|
|
|
|
; GFX8-NEXT: s_lshr_b32 s4, s4, 16
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s5
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s3
|
|
|
|
; GFX8-NEXT: v_mad_u32_u24 v0, s4, v1, v0
|
|
|
|
; GFX8-NEXT: v_mad_u32_u24 v0, s4, v1, v0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s6
|
|
|
|
; GFX8-NEXT: v_mad_u32_u24 v2, s2, v1, v0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX8-NEXT: flat_store_dword v[0:1], v2
|
|
|
|
; GFX8-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-NODL-LABEL: udot2_MultipleUses_mul2:
|
|
|
|
; GFX9-NODL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-NODL-NEXT: s_mov_b32 s2, 0xffff
|
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s3, s[4:5], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s4, s[6:7], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s5, s[0:1], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-NODL-NEXT: s_and_b32 s6, s3, s2
|
|
|
|
; GFX9-NODL-NEXT: s_lshr_b32 s3, s3, 16
|
|
|
|
; GFX9-NODL-NEXT: s_and_b32 s2, s4, s2
|
|
|
|
; GFX9-NODL-NEXT: s_lshr_b32 s4, s4, 16
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s5
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s3
|
|
|
|
; GFX9-NODL-NEXT: v_mad_u32_u24 v0, s4, v1, v0
|
|
|
|
; GFX9-NODL-NEXT: v_mad_u32_u24 v0, s4, v1, v0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s6
|
|
|
|
; GFX9-NODL-NEXT: v_mad_u32_u24 v2, s2, v1, v0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX9-NODL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX9-NODL-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-DL-LABEL: udot2_MultipleUses_mul2:
|
|
|
|
; GFX9-DL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-DL-NEXT: s_mov_b32 s2, 0xffff
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s3, s[4:5], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s4, s[6:7], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s5, s[0:1], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-DL-NEXT: s_and_b32 s6, s3, s2
|
|
|
|
; GFX9-DL-NEXT: s_lshr_b32 s3, s3, 16
|
|
|
|
; GFX9-DL-NEXT: s_and_b32 s2, s4, s2
|
|
|
|
; GFX9-DL-NEXT: s_lshr_b32 s4, s4, 16
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s5
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s3
|
|
|
|
; GFX9-DL-NEXT: v_mad_u32_u24 v0, s4, v1, v0
|
|
|
|
; GFX9-DL-NEXT: v_mad_u32_u24 v0, s4, v1, v0
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s6
|
|
|
|
; GFX9-DL-NEXT: v_mad_u32_u24 v2, s2, v1, v0
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX9-DL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX9-DL-NEXT: s_endpgm
|
2019-06-21 00:29:40 +08:00
|
|
|
;
|
|
|
|
; GFX10-DL-LABEL: udot2_MultipleUses_mul2:
|
|
|
|
; GFX10-DL: ; %bb.0: ; %entry
|
2020-05-01 23:43:12 +08:00
|
|
|
; GFX10-DL-NEXT: s_clause 0x1
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x34
|
|
|
|
; GFX10-DL-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: ; implicit-def: $vcc_hi
|
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dword s6, s[4:5], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_load_dword s0, s[0:1], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_load_dword s1, s[2:3], 0x0
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v0, s6
|
|
|
|
; GFX10-DL-NEXT: s_lshr_b32 s2, s0, 16
|
|
|
|
; GFX10-DL-NEXT: s_lshr_b32 s3, s1, 16
|
|
|
|
; GFX10-DL-NEXT: s_mov_b32 s6, 0xffff
|
|
|
|
; GFX10-DL-NEXT: v_mad_u32_u24 v0, s3, s2, v0
|
|
|
|
; GFX10-DL-NEXT: s_and_b32 s0, s0, s6
|
|
|
|
; GFX10-DL-NEXT: s_and_b32 s1, s1, s6
|
|
|
|
; GFX10-DL-NEXT: v_mad_u32_u24 v0, s3, s2, v0
|
|
|
|
; GFX10-DL-NEXT: v_mad_u32_u24 v2, s1, s0, v0
|
[AMDGPU] Remove dubious logic in bidirectional list scheduler
Summary:
pickNodeBidirectional tried to compare the best top candidate and the
best bottom candidate by examining TopCand.Reason and BotCand.Reason.
This is unsound because, after calling pickNodeFromQueue, Cand.Reason
does not reflect the most important reason why Cand was chosen. Rather
it reflects the most recent reason why it beat some other potential
candidate, which could have been for some low priority tie breaker
reason.
I have seen this cause problems where TopCand is a good candidate, but
because TopCand.Reason is ORDER (which is very low priority) it is
repeatedly ignored in favour of a mediocre BotCand. This is not how
bidirectional scheduling is supposed to work.
To fix this I changed the code to always compare TopCand and BotCand
directly, like the generic implementation of pickNodeBidirectional does.
This removes some uncommented AMDGPU-specific logic; if this logic turns
out to be important then perhaps it could be moved into an override of
tryCandidate instead.
Graphics shader benchmarking on gfx10 shows a lot more positive than
negative effects from this change.
Reviewers: arsenm, tstellar, rampitec, kzhuravl, vpykhtin, dstuttard, tpr, atrick, MatzeB
Subscribers: jvesely, wdng, nhaehnle, yaxunl, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D68338
2019-10-07 22:33:59 +08:00
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v0, s4
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v1, s5
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX10-DL-NEXT: s_endpgm
|
2018-08-22 00:21:15 +08:00
|
|
|
<2 x i16> addrspace(1)* %src2,
|
|
|
|
i32 addrspace(1)* nocapture %dst) {
|
|
|
|
entry:
|
|
|
|
%vec1 = load <2 x i16>, <2 x i16> addrspace(1)* %src1
|
|
|
|
%vec2 = load <2 x i16>, <2 x i16> addrspace(1)* %src2
|
|
|
|
|
|
|
|
%s1.elt1 = extractelement <2 x i16> %vec1, i64 0
|
|
|
|
%conv = zext i16 %s1.elt1 to i32
|
|
|
|
%s2.elt1 = extractelement <2 x i16> %vec2, i64 0
|
|
|
|
%conv2 = zext i16 %s2.elt1 to i32
|
|
|
|
%mul1 = mul i32 %conv2, %conv
|
|
|
|
|
|
|
|
%s1.elt2 = extractelement <2 x i16> %vec1, i64 1
|
|
|
|
%conv3 = zext i16 %s1.elt2 to i32
|
|
|
|
%s2.elt2 = extractelement <2 x i16> %vec2, i64 1
|
|
|
|
%conv4 = zext i16 %s2.elt2 to i32
|
|
|
|
%mul2 = mul i32 %conv4, %conv3
|
|
|
|
|
|
|
|
%s3 = load i32, i32 addrspace(1)* %dst, align 4
|
|
|
|
%add0 = add i32 %mul2, %s3
|
|
|
|
|
|
|
|
%add1 = add i32 %mul2, %add0
|
|
|
|
%add2 = add i32 %add1, %mul1
|
|
|
|
|
|
|
|
store i32 %add2, i32 addrspace(1)* %dst, align 4
|
|
|
|
ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
define amdgpu_kernel void @idot2_MultipleUses_mul2(<2 x i16> addrspace(1)* %src1,
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-LABEL: idot2_MultipleUses_mul2:
|
|
|
|
; GFX7: ; %bb.0: ; %entry
|
|
|
|
; GFX7-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9
|
|
|
|
; GFX7-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xd
|
|
|
|
; GFX7-NEXT: s_mov_b32 s3, 0xf000
|
|
|
|
; GFX7-NEXT: s_mov_b32 s2, -1
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: s_load_dword s4, s[4:5], 0x0
|
|
|
|
; GFX7-NEXT: s_load_dword s5, s[6:7], 0x0
|
|
|
|
; GFX7-NEXT: s_load_dword s6, s[0:1], 0x0
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: s_sext_i32_i16 s7, s4
|
|
|
|
; GFX7-NEXT: s_ashr_i32 s4, s4, 16
|
|
|
|
; GFX7-NEXT: s_sext_i32_i16 s8, s5
|
|
|
|
; GFX7-NEXT: s_ashr_i32 s5, s5, 16
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v0, s4
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v1, s6
|
|
|
|
; GFX7-NEXT: v_mad_i32_i24 v1, s5, v0, v1
|
|
|
|
; GFX7-NEXT: v_mad_i32_i24 v0, s5, v0, v1
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v1, s7
|
|
|
|
; GFX7-NEXT: v_mad_i32_i24 v0, s8, v1, v0
|
|
|
|
; GFX7-NEXT: buffer_store_dword v0, off, s[0:3], 0
|
|
|
|
; GFX7-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX8-LABEL: idot2_MultipleUses_mul2:
|
|
|
|
; GFX8: ; %bb.0: ; %entry
|
|
|
|
; GFX8-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX8-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX8-NEXT: s_load_dword s2, s[4:5], 0x0
|
|
|
|
; GFX8-NEXT: s_load_dword s3, s[6:7], 0x0
|
|
|
|
; GFX8-NEXT: s_load_dword s4, s[0:1], 0x0
|
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX8-NEXT: s_sext_i32_i16 s5, s2
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX8-NEXT: s_ashr_i32 s2, s2, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX8-NEXT: s_sext_i32_i16 s6, s3
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX8-NEXT: s_ashr_i32 s3, s3, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s4
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s2
|
|
|
|
; GFX8-NEXT: v_mad_i32_i24 v0, s3, v1, v0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v2, s5
|
|
|
|
; GFX8-NEXT: v_mad_i32_i24 v0, s3, v1, v0
|
|
|
|
; GFX8-NEXT: v_mad_i32_i24 v2, s6, v2, v0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s1
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX8-NEXT: flat_store_dword v[0:1], v2
|
|
|
|
; GFX8-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-NODL-LABEL: idot2_MultipleUses_mul2:
|
|
|
|
; GFX9-NODL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s2, s[4:5], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s3, s[6:7], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_load_dword s4, s[0:1], 0x0
|
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-NODL-NEXT: s_sext_i32_i16 s5, s2
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-NODL-NEXT: s_ashr_i32 s2, s2, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-NODL-NEXT: s_sext_i32_i16 s6, s3
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-NODL-NEXT: s_ashr_i32 s3, s3, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s4
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s2
|
|
|
|
; GFX9-NODL-NEXT: v_mad_i32_i24 v0, s3, v1, v0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v2, s5
|
|
|
|
; GFX9-NODL-NEXT: v_mad_i32_i24 v0, s3, v1, v0
|
|
|
|
; GFX9-NODL-NEXT: v_mad_i32_i24 v2, s6, v2, v0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s1
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-NODL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX9-NODL-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-DL-LABEL: idot2_MultipleUses_mul2:
|
|
|
|
; GFX9-DL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s2, s[4:5], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s3, s[6:7], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s4, s[0:1], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-DL-NEXT: s_sext_i32_i16 s5, s2
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-DL-NEXT: s_ashr_i32 s2, s2, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-DL-NEXT: s_sext_i32_i16 s6, s3
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-DL-NEXT: s_ashr_i32 s3, s3, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s4
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s2
|
|
|
|
; GFX9-DL-NEXT: v_mad_i32_i24 v0, s3, v1, v0
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v2, s5
|
|
|
|
; GFX9-DL-NEXT: v_mad_i32_i24 v0, s3, v1, v0
|
|
|
|
; GFX9-DL-NEXT: v_mad_i32_i24 v2, s6, v2, v0
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s1
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-DL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX9-DL-NEXT: s_endpgm
|
2019-06-21 00:29:40 +08:00
|
|
|
;
|
|
|
|
; GFX10-DL-LABEL: idot2_MultipleUses_mul2:
|
|
|
|
; GFX10-DL: ; %bb.0: ; %entry
|
2020-05-01 23:43:12 +08:00
|
|
|
; GFX10-DL-NEXT: s_clause 0x1
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dwordx2 s[4:5], s[0:1], 0x34
|
|
|
|
; GFX10-DL-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: ; implicit-def: $vcc_hi
|
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: s_load_dword s6, s[4:5], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_load_dword s0, s[0:1], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_load_dword s1, s[2:3], 0x0
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v0, s6
|
|
|
|
; GFX10-DL-NEXT: s_ashr_i32 s2, s0, 16
|
|
|
|
; GFX10-DL-NEXT: s_ashr_i32 s3, s1, 16
|
|
|
|
; GFX10-DL-NEXT: s_sext_i32_i16 s0, s0
|
|
|
|
; GFX10-DL-NEXT: s_sext_i32_i16 s1, s1
|
|
|
|
; GFX10-DL-NEXT: v_mad_i32_i24 v0, s3, s2, v0
|
|
|
|
; GFX10-DL-NEXT: v_mad_i32_i24 v0, s3, s2, v0
|
|
|
|
; GFX10-DL-NEXT: v_mad_i32_i24 v2, s1, s0, v0
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v0, s4
|
2020-03-11 19:33:30 +08:00
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v1, s5
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX10-DL-NEXT: s_endpgm
|
2018-08-22 00:21:15 +08:00
|
|
|
<2 x i16> addrspace(1)* %src2,
|
|
|
|
i32 addrspace(1)* nocapture %dst) {
|
|
|
|
entry:
|
|
|
|
%vec1 = load <2 x i16>, <2 x i16> addrspace(1)* %src1
|
|
|
|
%vec2 = load <2 x i16>, <2 x i16> addrspace(1)* %src2
|
|
|
|
|
|
|
|
%s1.elt1 = extractelement <2 x i16> %vec1, i64 0
|
|
|
|
%conv = sext i16 %s1.elt1 to i32
|
|
|
|
%s2.elt1 = extractelement <2 x i16> %vec2, i64 0
|
|
|
|
%conv2 = sext i16 %s2.elt1 to i32
|
|
|
|
%mul1 = mul i32 %conv2, %conv
|
|
|
|
|
|
|
|
%s1.elt2 = extractelement <2 x i16> %vec1, i64 1
|
|
|
|
%conv3 = sext i16 %s1.elt2 to i32
|
|
|
|
%s2.elt2 = extractelement <2 x i16> %vec2, i64 1
|
|
|
|
%conv4 = sext i16 %s2.elt2 to i32
|
|
|
|
%mul2 = mul i32 %conv4, %conv3
|
|
|
|
|
|
|
|
%s3 = load i32, i32 addrspace(1)* %dst, align 4
|
|
|
|
%add0 = add i32 %mul2, %s3
|
|
|
|
|
|
|
|
%add1 = add i32 %mul2, %add0
|
|
|
|
%add2 = add i32 %add1, %mul1
|
|
|
|
|
|
|
|
store i32 %add2, i32 addrspace(1)* %dst, align 4
|
|
|
|
ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
define amdgpu_kernel void @udot2_acc16(<2 x i16> addrspace(1)* %src1,
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-LABEL: udot2_acc16:
|
|
|
|
; GFX7: ; %bb.0: ; %entry
|
|
|
|
; GFX7-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9
|
|
|
|
; GFX7-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0xd
|
|
|
|
; GFX7-NEXT: s_mov_b32 s3, 0xf000
|
|
|
|
; GFX7-NEXT: s_mov_b32 s2, -1
|
|
|
|
; GFX7-NEXT: s_mov_b32 s8, 0xffff
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: buffer_load_ushort v0, off, s[0:3], 0
|
2020-01-14 06:54:17 +08:00
|
|
|
; GFX7-NEXT: s_load_dword s4, s[4:5], 0x0
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: s_load_dword s5, s[6:7], 0x0
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX7-NEXT: s_lshr_b32 s6, s4, 16
|
|
|
|
; GFX7-NEXT: s_lshr_b32 s7, s5, 16
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v1, s7
|
|
|
|
; GFX7-NEXT: s_and_b32 s5, s5, s8
|
2020-01-14 06:54:17 +08:00
|
|
|
; GFX7-NEXT: s_and_b32 s4, s4, s8
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: s_waitcnt vmcnt(0)
|
|
|
|
; GFX7-NEXT: v_mad_u32_u24 v0, s6, v1, v0
|
|
|
|
; GFX7-NEXT: v_mov_b32_e32 v1, s5
|
|
|
|
; GFX7-NEXT: v_mad_u32_u24 v0, s4, v1, v0
|
|
|
|
; GFX7-NEXT: buffer_store_short v0, off, s[0:3], 0
|
|
|
|
; GFX7-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX8-LABEL: udot2_acc16:
|
|
|
|
; GFX8: ; %bb.0: ; %entry
|
|
|
|
; GFX8-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX8-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX8-NEXT: s_load_dword s2, s[4:5], 0x0
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX8-NEXT: flat_load_ushort v2, v[0:1]
|
[DAGCombine] Prune unnused nodes.
Summary:
Nodes that have no uses are eventually pruned when they are selected
from the worklist. Record nodes newly added to the worklist or DAG and
perform pruning after every combine attempt.
Reviewers: efriedma, RKSimon, craig.topper, spatel, jyknight
Reviewed By: jyknight
Subscribers: jdoerfert, jyknight, nemanjai, jvesely, nhaehnle, javed.absar, hiraditya, jsji, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D58070
llvm-svn: 357283
2019-03-30 01:35:56 +08:00
|
|
|
; GFX8-NEXT: s_load_dword s1, s[6:7], 0x0
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX8-NEXT: s_mov_b32 s0, 0xffff
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX8-NEXT: s_and_b32 s3, s1, s0
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX8-NEXT: s_lshr_b32 s1, s1, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX8-NEXT: s_and_b32 s0, s2, s0
|
|
|
|
; GFX8-NEXT: s_lshr_b32 s2, s2, 16
|
[DAGCombine] Prune unnused nodes.
Summary:
Nodes that have no uses are eventually pruned when they are selected
from the worklist. Record nodes newly added to the worklist or DAG and
perform pruning after every combine attempt.
Reviewers: efriedma, RKSimon, craig.topper, spatel, jyknight
Reviewed By: jyknight
Subscribers: jdoerfert, jyknight, nemanjai, jvesely, nhaehnle, javed.absar, hiraditya, jsji, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D58070
llvm-svn: 357283
2019-03-30 01:35:56 +08:00
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v3, s1
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX8-NEXT: s_waitcnt vmcnt(0)
|
[DAGCombine] Prune unnused nodes.
Summary:
Nodes that have no uses are eventually pruned when they are selected
from the worklist. Record nodes newly added to the worklist or DAG and
perform pruning after every combine attempt.
Reviewers: efriedma, RKSimon, craig.topper, spatel, jyknight
Reviewed By: jyknight
Subscribers: jdoerfert, jyknight, nemanjai, jvesely, nhaehnle, javed.absar, hiraditya, jsji, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D58070
llvm-svn: 357283
2019-03-30 01:35:56 +08:00
|
|
|
; GFX8-NEXT: v_mad_u32_u24 v2, s2, v3, v2
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v3, s3
|
|
|
|
; GFX8-NEXT: v_mad_u32_u24 v2, s0, v3, v2
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX8-NEXT: flat_store_short v[0:1], v2
|
|
|
|
; GFX8-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-NODL-LABEL: udot2_acc16:
|
|
|
|
; GFX9-NODL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-NODL-NEXT: s_load_dword s2, s[4:5], 0x0
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX9-NODL-NEXT: global_load_ushort v2, v[0:1], off
|
[DAGCombine] Prune unnused nodes.
Summary:
Nodes that have no uses are eventually pruned when they are selected
from the worklist. Record nodes newly added to the worklist or DAG and
perform pruning after every combine attempt.
Reviewers: efriedma, RKSimon, craig.topper, spatel, jyknight
Reviewed By: jyknight
Subscribers: jdoerfert, jyknight, nemanjai, jvesely, nhaehnle, javed.absar, hiraditya, jsji, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D58070
llvm-svn: 357283
2019-03-30 01:35:56 +08:00
|
|
|
; GFX9-NODL-NEXT: s_load_dword s1, s[6:7], 0x0
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-NODL-NEXT: s_mov_b32 s0, 0xffff
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-NODL-NEXT: s_and_b32 s3, s1, s0
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-NODL-NEXT: s_lshr_b32 s1, s1, 16
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-NODL-NEXT: s_and_b32 s0, s2, s0
|
|
|
|
; GFX9-NODL-NEXT: s_lshr_b32 s2, s2, 16
|
[DAGCombine] Prune unnused nodes.
Summary:
Nodes that have no uses are eventually pruned when they are selected
from the worklist. Record nodes newly added to the worklist or DAG and
perform pruning after every combine attempt.
Reviewers: efriedma, RKSimon, craig.topper, spatel, jyknight
Reviewed By: jyknight
Subscribers: jdoerfert, jyknight, nemanjai, jvesely, nhaehnle, javed.absar, hiraditya, jsji, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D58070
llvm-svn: 357283
2019-03-30 01:35:56 +08:00
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v3, s1
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-NODL-NEXT: s_waitcnt vmcnt(0)
|
[DAGCombine] Prune unnused nodes.
Summary:
Nodes that have no uses are eventually pruned when they are selected
from the worklist. Record nodes newly added to the worklist or DAG and
perform pruning after every combine attempt.
Reviewers: efriedma, RKSimon, craig.topper, spatel, jyknight
Reviewed By: jyknight
Subscribers: jdoerfert, jyknight, nemanjai, jvesely, nhaehnle, javed.absar, hiraditya, jsji, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D58070
llvm-svn: 357283
2019-03-30 01:35:56 +08:00
|
|
|
; GFX9-NODL-NEXT: v_mad_u32_u24 v2, s2, v3, v2
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v3, s3
|
|
|
|
; GFX9-NODL-NEXT: v_mad_u32_u24 v2, s0, v3, v2
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-NODL-NEXT: global_store_short v[0:1], v2, off
|
|
|
|
; GFX9-NODL-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-DL-LABEL: udot2_acc16:
|
|
|
|
; GFX9-DL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Remove dubious logic in bidirectional list scheduler
Summary:
pickNodeBidirectional tried to compare the best top candidate and the
best bottom candidate by examining TopCand.Reason and BotCand.Reason.
This is unsound because, after calling pickNodeFromQueue, Cand.Reason
does not reflect the most important reason why Cand was chosen. Rather
it reflects the most recent reason why it beat some other potential
candidate, which could have been for some low priority tie breaker
reason.
I have seen this cause problems where TopCand is a good candidate, but
because TopCand.Reason is ORDER (which is very low priority) it is
repeatedly ignored in favour of a mediocre BotCand. This is not how
bidirectional scheduling is supposed to work.
To fix this I changed the code to always compare TopCand and BotCand
directly, like the generic implementation of pickNodeBidirectional does.
This removes some uncommented AMDGPU-specific logic; if this logic turns
out to be important then perhaps it could be moved into an override of
tryCandidate instead.
Graphics shader benchmarking on gfx10 shows a lot more positive than
negative effects from this change.
Reviewers: arsenm, tstellar, rampitec, kzhuravl, vpykhtin, dstuttard, tpr, atrick, MatzeB
Subscribers: jvesely, wdng, nhaehnle, yaxunl, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D68338
2019-10-07 22:33:59 +08:00
|
|
|
; GFX9-DL-NEXT: s_load_dword s2, s[4:5], 0x0
|
|
|
|
; GFX9-DL-NEXT: s_load_dword s3, s[6:7], 0x0
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX9-DL-NEXT: global_load_ushort v2, v[0:1], off
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
[AMDGPU] Remove dubious logic in bidirectional list scheduler
Summary:
pickNodeBidirectional tried to compare the best top candidate and the
best bottom candidate by examining TopCand.Reason and BotCand.Reason.
This is unsound because, after calling pickNodeFromQueue, Cand.Reason
does not reflect the most important reason why Cand was chosen. Rather
it reflects the most recent reason why it beat some other potential
candidate, which could have been for some low priority tie breaker
reason.
I have seen this cause problems where TopCand is a good candidate, but
because TopCand.Reason is ORDER (which is very low priority) it is
repeatedly ignored in favour of a mediocre BotCand. This is not how
bidirectional scheduling is supposed to work.
To fix this I changed the code to always compare TopCand and BotCand
directly, like the generic implementation of pickNodeBidirectional does.
This removes some uncommented AMDGPU-specific logic; if this logic turns
out to be important then perhaps it could be moved into an override of
tryCandidate instead.
Graphics shader benchmarking on gfx10 shows a lot more positive than
negative effects from this change.
Reviewers: arsenm, tstellar, rampitec, kzhuravl, vpykhtin, dstuttard, tpr, atrick, MatzeB
Subscribers: jvesely, wdng, nhaehnle, yaxunl, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D68338
2019-10-07 22:33:59 +08:00
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v3, s3
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-DL-NEXT: s_waitcnt vmcnt(0)
|
[AMDGPU] Remove dubious logic in bidirectional list scheduler
Summary:
pickNodeBidirectional tried to compare the best top candidate and the
best bottom candidate by examining TopCand.Reason and BotCand.Reason.
This is unsound because, after calling pickNodeFromQueue, Cand.Reason
does not reflect the most important reason why Cand was chosen. Rather
it reflects the most recent reason why it beat some other potential
candidate, which could have been for some low priority tie breaker
reason.
I have seen this cause problems where TopCand is a good candidate, but
because TopCand.Reason is ORDER (which is very low priority) it is
repeatedly ignored in favour of a mediocre BotCand. This is not how
bidirectional scheduling is supposed to work.
To fix this I changed the code to always compare TopCand and BotCand
directly, like the generic implementation of pickNodeBidirectional does.
This removes some uncommented AMDGPU-specific logic; if this logic turns
out to be important then perhaps it could be moved into an override of
tryCandidate instead.
Graphics shader benchmarking on gfx10 shows a lot more positive than
negative effects from this change.
Reviewers: arsenm, tstellar, rampitec, kzhuravl, vpykhtin, dstuttard, tpr, atrick, MatzeB
Subscribers: jvesely, wdng, nhaehnle, yaxunl, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D68338
2019-10-07 22:33:59 +08:00
|
|
|
; GFX9-DL-NEXT: v_dot2_u32_u16 v2, s2, v3, v2
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-DL-NEXT: global_store_short v[0:1], v2, off
|
|
|
|
; GFX9-DL-NEXT: s_endpgm
|
2019-06-21 00:29:40 +08:00
|
|
|
;
|
|
|
|
; GFX10-DL-LABEL: udot2_acc16:
|
|
|
|
; GFX10-DL: ; %bb.0: ; %entry
|
|
|
|
; GFX10-DL-NEXT: s_load_dwordx2 s[2:3], s[0:1], 0x34
|
|
|
|
; GFX10-DL-NEXT: ; implicit-def: $vcc_hi
|
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v0, s2
|
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v1, s3
|
|
|
|
; GFX10-DL-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
|
|
|
|
; GFX10-DL-NEXT: global_load_ushort v2, v[0:1], off
|
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
|
|
|
; GFX10-DL-NEXT: s_load_dword s0, s[0:1], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_load_dword s1, s[2:3], 0x0
|
|
|
|
; GFX10-DL-NEXT: s_waitcnt vmcnt(0) lgkmcnt(0)
|
|
|
|
; GFX10-DL-NEXT: v_dot2_u32_u16 v2, s0, s1, v2
|
|
|
|
; GFX10-DL-NEXT: global_store_short v[0:1], v2, off
|
|
|
|
; GFX10-DL-NEXT: s_endpgm
|
2018-08-22 00:21:15 +08:00
|
|
|
<2 x i16> addrspace(1)* %src2,
|
|
|
|
i16 addrspace(1)* nocapture %dst) {
|
|
|
|
entry:
|
|
|
|
%v1 = load <2 x i16>, <2 x i16> addrspace(1)* %src1
|
|
|
|
%v2 = load <2 x i16>, <2 x i16> addrspace(1)* %src2
|
|
|
|
|
|
|
|
%v1e1 = extractelement <2 x i16> %v1, i64 0
|
|
|
|
%v2e1 = extractelement <2 x i16> %v2, i64 0
|
|
|
|
%mul1 = mul i16 %v1e1, %v2e1
|
|
|
|
|
|
|
|
%v1e2 = extractelement <2 x i16> %v1, i64 1
|
|
|
|
%v2e2 = extractelement <2 x i16> %v2, i64 1
|
|
|
|
%mul2 = mul i16 %v1e2, %v2e2
|
|
|
|
|
|
|
|
%s2 = load i16, i16 addrspace(1)* %dst, align 2
|
|
|
|
%add1 = add i16 %mul2, %s2
|
|
|
|
%add2 = add i16 %add1, %mul1
|
|
|
|
store i16 %add2, i16 addrspace(1)* %dst, align 2
|
|
|
|
ret void
|
|
|
|
}
|
|
|
|
|
|
|
|
define amdgpu_kernel void @notsdot2_sext8(<2 x i8> addrspace(1)* %src1,
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-LABEL: notsdot2_sext8:
|
|
|
|
; GFX7: ; %bb.0: ; %entry
|
|
|
|
; GFX7-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9
|
2020-05-13 05:18:53 +08:00
|
|
|
; GFX7-NEXT: s_load_dwordx2 s[8:9], s[0:1], 0xd
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: s_mov_b32 s3, 0xf000
|
|
|
|
; GFX7-NEXT: s_mov_b32 s2, -1
|
|
|
|
; GFX7-NEXT: s_mov_b32 s10, s2
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
2020-05-13 05:18:53 +08:00
|
|
|
; GFX7-NEXT: s_mov_b32 s0, s4
|
|
|
|
; GFX7-NEXT: s_mov_b32 s1, s5
|
|
|
|
; GFX7-NEXT: s_mov_b32 s4, s6
|
|
|
|
; GFX7-NEXT: s_mov_b32 s5, s7
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: s_mov_b32 s6, s2
|
|
|
|
; GFX7-NEXT: s_mov_b32 s7, s3
|
2020-05-13 05:18:53 +08:00
|
|
|
; GFX7-NEXT: buffer_load_ushort v0, off, s[0:3], 0
|
|
|
|
; GFX7-NEXT: buffer_load_ushort v1, off, s[4:7], 0
|
|
|
|
; GFX7-NEXT: s_load_dword s0, s[8:9], 0x0
|
2020-01-14 06:54:17 +08:00
|
|
|
; GFX7-NEXT: s_mov_b32 s11, s3
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: s_waitcnt vmcnt(1)
|
|
|
|
; GFX7-NEXT: v_bfe_i32 v2, v0, 0, 8
|
|
|
|
; GFX7-NEXT: s_waitcnt vmcnt(0)
|
|
|
|
; GFX7-NEXT: v_bfe_i32 v3, v1, 0, 8
|
|
|
|
; GFX7-NEXT: v_bfe_i32 v0, v0, 8, 8
|
|
|
|
; GFX7-NEXT: v_bfe_i32 v1, v1, 8, 8
|
|
|
|
; GFX7-NEXT: s_waitcnt lgkmcnt(0)
|
2020-05-13 05:18:53 +08:00
|
|
|
; GFX7-NEXT: v_mad_i32_i24 v0, v1, v0, s0
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: v_mad_i32_i24 v0, v3, v2, v0
|
2020-05-13 05:18:53 +08:00
|
|
|
; GFX7-NEXT: buffer_store_dword v0, off, s[8:11], 0
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX7-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX8-LABEL: notsdot2_sext8:
|
|
|
|
; GFX8: ; %bb.0: ; %entry
|
|
|
|
; GFX8-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX8-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX8-NEXT: s_waitcnt lgkmcnt(0)
|
2020-05-13 05:18:53 +08:00
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s4
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s5
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v2, s6
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v3, s7
|
|
|
|
; GFX8-NEXT: flat_load_ushort v2, v[2:3]
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX8-NEXT: flat_load_ushort v0, v[0:1]
|
[AMDGPU] Remove dubious logic in bidirectional list scheduler
Summary:
pickNodeBidirectional tried to compare the best top candidate and the
best bottom candidate by examining TopCand.Reason and BotCand.Reason.
This is unsound because, after calling pickNodeFromQueue, Cand.Reason
does not reflect the most important reason why Cand was chosen. Rather
it reflects the most recent reason why it beat some other potential
candidate, which could have been for some low priority tie breaker
reason.
I have seen this cause problems where TopCand is a good candidate, but
because TopCand.Reason is ORDER (which is very low priority) it is
repeatedly ignored in favour of a mediocre BotCand. This is not how
bidirectional scheduling is supposed to work.
To fix this I changed the code to always compare TopCand and BotCand
directly, like the generic implementation of pickNodeBidirectional does.
This removes some uncommented AMDGPU-specific logic; if this logic turns
out to be important then perhaps it could be moved into an override of
tryCandidate instead.
Graphics shader benchmarking on gfx10 shows a lot more positive than
negative effects from this change.
Reviewers: arsenm, tstellar, rampitec, kzhuravl, vpykhtin, dstuttard, tpr, atrick, MatzeB
Subscribers: jvesely, wdng, nhaehnle, yaxunl, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D68338
2019-10-07 22:33:59 +08:00
|
|
|
; GFX8-NEXT: s_load_dword s2, s[0:1], 0x0
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX8-NEXT: s_waitcnt vmcnt(1) lgkmcnt(0)
|
2020-05-13 05:18:53 +08:00
|
|
|
; GFX8-NEXT: v_bfe_i32 v3, v2, 0, 8
|
|
|
|
; GFX8-NEXT: v_lshrrev_b16_e32 v2, 8, v2
|
[AMDGPU] Remove dubious logic in bidirectional list scheduler
Summary:
pickNodeBidirectional tried to compare the best top candidate and the
best bottom candidate by examining TopCand.Reason and BotCand.Reason.
This is unsound because, after calling pickNodeFromQueue, Cand.Reason
does not reflect the most important reason why Cand was chosen. Rather
it reflects the most recent reason why it beat some other potential
candidate, which could have been for some low priority tie breaker
reason.
I have seen this cause problems where TopCand is a good candidate, but
because TopCand.Reason is ORDER (which is very low priority) it is
repeatedly ignored in favour of a mediocre BotCand. This is not how
bidirectional scheduling is supposed to work.
To fix this I changed the code to always compare TopCand and BotCand
directly, like the generic implementation of pickNodeBidirectional does.
This removes some uncommented AMDGPU-specific logic; if this logic turns
out to be important then perhaps it could be moved into an override of
tryCandidate instead.
Graphics shader benchmarking on gfx10 shows a lot more positive than
negative effects from this change.
Reviewers: arsenm, tstellar, rampitec, kzhuravl, vpykhtin, dstuttard, tpr, atrick, MatzeB
Subscribers: jvesely, wdng, nhaehnle, yaxunl, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D68338
2019-10-07 22:33:59 +08:00
|
|
|
; GFX8-NEXT: s_waitcnt vmcnt(0)
|
2020-05-13 05:18:53 +08:00
|
|
|
; GFX8-NEXT: v_bfe_i32 v1, v0, 0, 8
|
|
|
|
; GFX8-NEXT: v_lshrrev_b16_e32 v0, 8, v0
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX8-NEXT: v_bfe_i32 v0, v0, 0, 8
|
2020-05-13 05:18:53 +08:00
|
|
|
; GFX8-NEXT: v_bfe_i32 v2, v2, 0, 8
|
|
|
|
; GFX8-NEXT: v_mad_i32_i24 v0, v2, v0, s2
|
|
|
|
; GFX8-NEXT: v_mad_i32_i24 v2, v3, v1, v0
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX8-NEXT: v_mov_b32_e32 v1, s1
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX8-NEXT: flat_store_dword v[0:1], v2
|
|
|
|
; GFX8-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-NODL-LABEL: notsdot2_sext8:
|
|
|
|
; GFX9-NODL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-NODL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
2020-05-13 05:18:53 +08:00
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s4
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s5
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v2, s6
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v3, s7
|
|
|
|
; GFX9-NODL-NEXT: global_load_ushort v2, v[2:3], off
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-NODL-NEXT: global_load_ushort v0, v[0:1], off
|
[AMDGPU] Remove dubious logic in bidirectional list scheduler
Summary:
pickNodeBidirectional tried to compare the best top candidate and the
best bottom candidate by examining TopCand.Reason and BotCand.Reason.
This is unsound because, after calling pickNodeFromQueue, Cand.Reason
does not reflect the most important reason why Cand was chosen. Rather
it reflects the most recent reason why it beat some other potential
candidate, which could have been for some low priority tie breaker
reason.
I have seen this cause problems where TopCand is a good candidate, but
because TopCand.Reason is ORDER (which is very low priority) it is
repeatedly ignored in favour of a mediocre BotCand. This is not how
bidirectional scheduling is supposed to work.
To fix this I changed the code to always compare TopCand and BotCand
directly, like the generic implementation of pickNodeBidirectional does.
This removes some uncommented AMDGPU-specific logic; if this logic turns
out to be important then perhaps it could be moved into an override of
tryCandidate instead.
Graphics shader benchmarking on gfx10 shows a lot more positive than
negative effects from this change.
Reviewers: arsenm, tstellar, rampitec, kzhuravl, vpykhtin, dstuttard, tpr, atrick, MatzeB
Subscribers: jvesely, wdng, nhaehnle, yaxunl, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D68338
2019-10-07 22:33:59 +08:00
|
|
|
; GFX9-NODL-NEXT: s_load_dword s2, s[0:1], 0x0
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-NODL-NEXT: s_waitcnt vmcnt(1)
|
2020-05-13 05:18:53 +08:00
|
|
|
; GFX9-NODL-NEXT: v_bfe_i32 v3, v2, 0, 8
|
|
|
|
; GFX9-NODL-NEXT: v_lshrrev_b16_e32 v2, 8, v2
|
[AMDGPU] Remove dubious logic in bidirectional list scheduler
Summary:
pickNodeBidirectional tried to compare the best top candidate and the
best bottom candidate by examining TopCand.Reason and BotCand.Reason.
This is unsound because, after calling pickNodeFromQueue, Cand.Reason
does not reflect the most important reason why Cand was chosen. Rather
it reflects the most recent reason why it beat some other potential
candidate, which could have been for some low priority tie breaker
reason.
I have seen this cause problems where TopCand is a good candidate, but
because TopCand.Reason is ORDER (which is very low priority) it is
repeatedly ignored in favour of a mediocre BotCand. This is not how
bidirectional scheduling is supposed to work.
To fix this I changed the code to always compare TopCand and BotCand
directly, like the generic implementation of pickNodeBidirectional does.
This removes some uncommented AMDGPU-specific logic; if this logic turns
out to be important then perhaps it could be moved into an override of
tryCandidate instead.
Graphics shader benchmarking on gfx10 shows a lot more positive than
negative effects from this change.
Reviewers: arsenm, tstellar, rampitec, kzhuravl, vpykhtin, dstuttard, tpr, atrick, MatzeB
Subscribers: jvesely, wdng, nhaehnle, yaxunl, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D68338
2019-10-07 22:33:59 +08:00
|
|
|
; GFX9-NODL-NEXT: s_waitcnt vmcnt(0)
|
2020-05-13 05:18:53 +08:00
|
|
|
; GFX9-NODL-NEXT: v_bfe_i32 v1, v0, 0, 8
|
|
|
|
; GFX9-NODL-NEXT: v_lshrrev_b16_e32 v0, 8, v0
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-NODL-NEXT: v_bfe_i32 v0, v0, 0, 8
|
2020-05-13 05:18:53 +08:00
|
|
|
; GFX9-NODL-NEXT: v_bfe_i32 v2, v2, 0, 8
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-NODL-NEXT: s_waitcnt lgkmcnt(0)
|
2020-05-13 05:18:53 +08:00
|
|
|
; GFX9-NODL-NEXT: v_mad_i32_i24 v0, v2, v0, s2
|
|
|
|
; GFX9-NODL-NEXT: v_mad_i32_i24 v2, v3, v1, v0
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX9-NODL-NEXT: v_mov_b32_e32 v1, s1
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-NODL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX9-NODL-NEXT: s_endpgm
|
|
|
|
;
|
|
|
|
; GFX9-DL-LABEL: notsdot2_sext8:
|
|
|
|
; GFX9-DL: ; %bb.0: ; %entry
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
|
|
|
|
; GFX9-DL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
|
|
|
|
; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
|
2020-05-13 05:18:53 +08:00
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v0, s4
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v1, s5
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v2, s6
|
|
|
|
; GFX9-DL-NEXT: v_mov_b32_e32 v3, s7
|
|
|
|
; GFX9-DL-NEXT: global_load_ushort v2, v[2:3], off
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-DL-NEXT: global_load_ushort v0, v[0:1], off
|
[AMDGPU] Remove dubious logic in bidirectional list scheduler
Summary:
pickNodeBidirectional tried to compare the best top candidate and the
best bottom candidate by examining TopCand.Reason and BotCand.Reason.
This is unsound because, after calling pickNodeFromQueue, Cand.Reason
does not reflect the most important reason why Cand was chosen. Rather
it reflects the most recent reason why it beat some other potential
candidate, which could have been for some low priority tie breaker
reason.
I have seen this cause problems where TopCand is a good candidate, but
because TopCand.Reason is ORDER (which is very low priority) it is
repeatedly ignored in favour of a mediocre BotCand. This is not how
bidirectional scheduling is supposed to work.
To fix this I changed the code to always compare TopCand and BotCand
directly, like the generic implementation of pickNodeBidirectional does.
This removes some uncommented AMDGPU-specific logic; if this logic turns
out to be important then perhaps it could be moved into an override of
tryCandidate instead.
Graphics shader benchmarking on gfx10 shows a lot more positive than
negative effects from this change.
Reviewers: arsenm, tstellar, rampitec, kzhuravl, vpykhtin, dstuttard, tpr, atrick, MatzeB
Subscribers: jvesely, wdng, nhaehnle, yaxunl, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D68338
2019-10-07 22:33:59 +08:00
|
|
|
; GFX9-DL-NEXT: s_load_dword s2, s[0:1], 0x0
|
2018-08-31 23:05:06 +08:00
|
|
|
; GFX9-DL-NEXT: s_waitcnt vmcnt(1)
|
2020-05-13 05:18:53 +08:00
|
|
|
; GFX9-DL-NEXT: v_bfe_i32 v3, v2, 0, 8
|
|
|
|
; GFX9-DL-NEXT: v_lshrrev_b16_e32 v2, 8, v2
|
[AMDGPU] Remove dubious logic in bidirectional list scheduler
Summary:
pickNodeBidirectional tried to compare the best top candidate and the
best bottom candidate by examining TopCand.Reason and BotCand.Reason.
This is unsound because, after calling pickNodeFromQueue, Cand.Reason
does not reflect the most important reason why Cand was chosen. Rather
it reflects the most recent reason why it beat some other potential
candidate, which could have been for some low priority tie breaker
reason.
I have seen this cause problems where TopCand is a good candidate, but
because TopCand.Reason is ORDER (which is very low priority) it is
repeatedly ignored in favour of a mediocre BotCand. This is not how
bidirectional scheduling is supposed to work.
To fix this I changed the code to always compare TopCand and BotCand
directly, like the generic implementation of pickNodeBidirectional does.
This removes some uncommented AMDGPU-specific logic; if this logic turns
out to be important then perhaps it could be moved into an override of
tryCandidate instead.
Graphics shader benchmarking on gfx10 shows a lot more positive than
negative effects from this change.
Reviewers: arsenm, tstellar, rampitec, kzhuravl, vpykhtin, dstuttard, tpr, atrick, MatzeB
Subscribers: jvesely, wdng, nhaehnle, yaxunl, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D68338
2019-10-07 22:33:59 +08:00
|
|
|
; GFX9-DL-NEXT: s_waitcnt vmcnt(0)
|
2020-05-13 05:18:53 +08:00
|
|
|
; GFX9-DL-NEXT: v_bfe_i32 v1, v0, 0, 8
|
|
|
|
; GFX9-DL-NEXT: v_lshrrev_b16_e32 v0, 8, v0
|
[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
|
|
|
; GFX9-DL-NEXT: v_bfe_i32 v0, v0, 0, 8
|
2020-05-13 05:18:53 +08:00
|
|
|
; GFX9-DL-NEXT: v_bfe_i32 v2, v2, 0, 8
|
2018-08-31 23:05:06 +08:00
|
|
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; GFX9-DL-NEXT: s_waitcnt lgkmcnt(0)
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2020-05-13 05:18:53 +08:00
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; GFX9-DL-NEXT: v_mad_i32_i24 v0, v2, v0, s2
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; GFX9-DL-NEXT: v_mad_i32_i24 v2, v3, v1, v0
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[AMDGPU] Fix typo in SIInstrInfo::memOpsHaveSameBasePtr
Summary:
The typo has been present since memOpsHaveSameBasePtr was introduced in
r313208.
It caused SIInstrInfo::shouldClusterMemOps to cluster more mem ops than
it was supposed to.
Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D71616
2019-12-18 00:09:02 +08:00
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; GFX9-DL-NEXT: v_mov_b32_e32 v0, s0
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; GFX9-DL-NEXT: v_mov_b32_e32 v1, s1
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2018-08-31 23:05:06 +08:00
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; GFX9-DL-NEXT: global_store_dword v[0:1], v2, off
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; GFX9-DL-NEXT: s_endpgm
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2019-06-21 00:29:40 +08:00
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;
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; GFX10-DL-LABEL: notsdot2_sext8:
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; GFX10-DL: ; %bb.0: ; %entry
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2020-05-01 23:43:12 +08:00
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; GFX10-DL-NEXT: s_clause 0x1
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2019-06-21 00:29:40 +08:00
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; GFX10-DL-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x24
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; GFX10-DL-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x34
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; GFX10-DL-NEXT: ; implicit-def: $vcc_hi
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; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
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2020-05-13 05:18:53 +08:00
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; GFX10-DL-NEXT: v_mov_b32_e32 v0, s4
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; GFX10-DL-NEXT: v_mov_b32_e32 v1, s5
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; GFX10-DL-NEXT: v_mov_b32_e32 v2, s6
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; GFX10-DL-NEXT: v_mov_b32_e32 v3, s7
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2019-10-09 01:36:38 +08:00
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; GFX10-DL-NEXT: global_load_ushort v0, v[0:1], off
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2020-05-13 05:18:53 +08:00
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; GFX10-DL-NEXT: global_load_ushort v1, v[2:3], off
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2020-01-14 06:54:17 +08:00
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; GFX10-DL-NEXT: s_load_dword s2, s[0:1], 0x0
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2019-06-21 00:29:40 +08:00
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; GFX10-DL-NEXT: s_waitcnt vmcnt(1)
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2020-05-13 05:18:53 +08:00
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; GFX10-DL-NEXT: v_lshrrev_b16_e64 v2, 8, v0
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2019-06-21 00:29:40 +08:00
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|
|
; GFX10-DL-NEXT: s_waitcnt vmcnt(0)
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2020-05-13 05:18:53 +08:00
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; GFX10-DL-NEXT: v_lshrrev_b16_e64 v3, 8, v1
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2019-10-09 01:36:38 +08:00
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|
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; GFX10-DL-NEXT: v_bfe_i32 v0, v0, 0, 8
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2019-06-21 00:29:40 +08:00
|
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|
; GFX10-DL-NEXT: v_bfe_i32 v1, v1, 0, 8
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2020-05-13 05:18:53 +08:00
|
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|
; GFX10-DL-NEXT: v_bfe_i32 v2, v2, 0, 8
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: v_bfe_i32 v3, v3, 0, 8
|
|
|
|
; GFX10-DL-NEXT: s_waitcnt lgkmcnt(0)
|
2020-05-13 05:18:53 +08:00
|
|
|
; GFX10-DL-NEXT: v_mad_i32_i24 v2, v3, v2, s2
|
|
|
|
; GFX10-DL-NEXT: v_mad_i32_i24 v2, v1, v0, v2
|
2019-06-21 00:29:40 +08:00
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v0, s0
|
|
|
|
; GFX10-DL-NEXT: v_mov_b32_e32 v1, s1
|
|
|
|
; GFX10-DL-NEXT: global_store_dword v[0:1], v2, off
|
|
|
|
; GFX10-DL-NEXT: s_endpgm
|
2018-08-22 00:21:15 +08:00
|
|
|
<2 x i8> addrspace(1)* %src2,
|
|
|
|
i32 addrspace(1)* nocapture %dst) {
|
|
|
|
entry:
|
|
|
|
%vec1 = load <2 x i8>, <2 x i8> addrspace(1)* %src1
|
|
|
|
%vec2 = load <2 x i8>, <2 x i8> addrspace(1)* %src2
|
|
|
|
|
|
|
|
%s1.elt1 = extractelement <2 x i8> %vec1, i64 0
|
|
|
|
%conv = sext i8 %s1.elt1 to i32
|
|
|
|
%s2.elt1 = extractelement <2 x i8> %vec2, i64 0
|
|
|
|
%conv2 = sext i8 %s2.elt1 to i32
|
|
|
|
%mul1 = mul nuw i32 %conv2, %conv
|
|
|
|
|
|
|
|
%s1.elt2 = extractelement <2 x i8> %vec1, i64 1
|
|
|
|
%conv3 = sext i8 %s1.elt2 to i32
|
|
|
|
%s2.elt2 = extractelement <2 x i8> %vec2, i64 1
|
|
|
|
%conv4 = sext i8 %s2.elt2 to i32
|
|
|
|
%mul2 = mul nuw i32 %conv4, %conv3
|
|
|
|
|
|
|
|
%s3 = load i32, i32 addrspace(1)* %dst, align 4
|
|
|
|
%add = add i32 %mul2, %s3
|
|
|
|
%add6 = add i32 %add, %mul1
|
|
|
|
store i32 %add6, i32 addrspace(1)* %dst, align 4
|
|
|
|
ret void
|
|
|
|
}
|