forked from OSchip/llvm-project
134 lines
5.9 KiB
LLVM
134 lines
5.9 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
|
|
|
|
; Test that when extracting the same unknown vector index from an
|
|
; insertelement the dynamic indexing is folded away.
|
|
|
|
declare i32 @llvm.amdgcn.workitem.id.x() #0
|
|
|
|
; No dynamic indexing required
|
|
define amdgpu_kernel void @extract_insert_same_dynelt_v4i32(i32 addrspace(1)* %out, <4 x i32> addrspace(1)* %in, i32 %val, i32 %idx) #1 {
|
|
; GCN-LABEL: extract_insert_same_dynelt_v4i32:
|
|
; GCN: ; %bb.0:
|
|
; GCN-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9
|
|
; GCN-NEXT: s_load_dword s0, s[0:1], 0xd
|
|
; GCN-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GCN-NEXT: s_mov_b32 s7, 0xf000
|
|
; GCN-NEXT: s_mov_b32 s6, 0
|
|
; GCN-NEXT: v_lshlrev_b32_e32 v0, 2, v0
|
|
; GCN-NEXT: v_mov_b32_e32 v1, 0
|
|
; GCN-NEXT: v_mov_b32_e32 v2, s0
|
|
; GCN-NEXT: buffer_store_dword v2, v[0:1], s[4:7], 0 addr64
|
|
; GCN-NEXT: s_endpgm
|
|
%id = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%id.ext = sext i32 %id to i64
|
|
%gep.in = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %in, i64 %id.ext
|
|
%gep.out = getelementptr inbounds i32, i32 addrspace(1)* %out, i64 %id.ext
|
|
%vec = load <4 x i32>, <4 x i32> addrspace(1)* %gep.in
|
|
%insert = insertelement <4 x i32> %vec, i32 %val, i32 %idx
|
|
%extract = extractelement <4 x i32> %insert, i32 %idx
|
|
store i32 %extract, i32 addrspace(1)* %gep.out
|
|
ret void
|
|
}
|
|
|
|
define amdgpu_kernel void @extract_insert_different_dynelt_v4i32(i32 addrspace(1)* %out, <4 x i32> addrspace(1)* %in, i32 %val, i32 %idx0, i32 %idx1) #1 {
|
|
; GCN-LABEL: extract_insert_different_dynelt_v4i32:
|
|
; GCN: ; %bb.0:
|
|
; GCN-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9
|
|
; GCN-NEXT: s_load_dwordx4 s[8:11], s[0:1], 0xd
|
|
; GCN-NEXT: v_mov_b32_e32 v2, 0
|
|
; GCN-NEXT: s_mov_b32 s3, 0xf000
|
|
; GCN-NEXT: s_mov_b32 s2, 0
|
|
; GCN-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GCN-NEXT: s_mov_b64 s[0:1], s[6:7]
|
|
; GCN-NEXT: v_lshlrev_b32_e32 v1, 4, v0
|
|
; GCN-NEXT: v_lshlrev_b32_e32 v4, 2, v0
|
|
; GCN-NEXT: v_mov_b32_e32 v5, v2
|
|
; GCN-NEXT: buffer_load_dwordx4 v[0:3], v[1:2], s[0:3], 0 addr64
|
|
; GCN-NEXT: v_mov_b32_e32 v6, s8
|
|
; GCN-NEXT: v_cmp_eq_u32_e64 vcc, s9, 3
|
|
; GCN-NEXT: s_mov_b64 s[6:7], s[2:3]
|
|
; GCN-NEXT: s_waitcnt vmcnt(0)
|
|
; GCN-NEXT: v_cndmask_b32_e32 v3, v3, v6, vcc
|
|
; GCN-NEXT: v_cmp_eq_u32_e64 vcc, s9, 2
|
|
; GCN-NEXT: v_cndmask_b32_e32 v2, v2, v6, vcc
|
|
; GCN-NEXT: v_cmp_eq_u32_e64 vcc, s9, 1
|
|
; GCN-NEXT: v_cndmask_b32_e32 v1, v1, v6, vcc
|
|
; GCN-NEXT: v_cmp_eq_u32_e64 vcc, s9, 0
|
|
; GCN-NEXT: v_cndmask_b32_e32 v0, v0, v6, vcc
|
|
; GCN-NEXT: v_cmp_eq_u32_e64 vcc, s10, 1
|
|
; GCN-NEXT: v_cndmask_b32_e32 v0, v0, v1, vcc
|
|
; GCN-NEXT: v_cmp_eq_u32_e64 vcc, s10, 2
|
|
; GCN-NEXT: v_cndmask_b32_e32 v0, v0, v2, vcc
|
|
; GCN-NEXT: v_cmp_eq_u32_e64 vcc, s10, 3
|
|
; GCN-NEXT: v_cndmask_b32_e32 v0, v0, v3, vcc
|
|
; GCN-NEXT: buffer_store_dword v0, v[4:5], s[4:7], 0 addr64
|
|
; GCN-NEXT: s_endpgm
|
|
%id = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%id.ext = sext i32 %id to i64
|
|
%gep.in = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %in, i64 %id.ext
|
|
%gep.out = getelementptr inbounds i32, i32 addrspace(1)* %out, i64 %id.ext
|
|
%vec = load <4 x i32>, <4 x i32> addrspace(1)* %gep.in
|
|
%insert = insertelement <4 x i32> %vec, i32 %val, i32 %idx0
|
|
%extract = extractelement <4 x i32> %insert, i32 %idx1
|
|
store i32 %extract, i32 addrspace(1)* %gep.out
|
|
ret void
|
|
}
|
|
|
|
define amdgpu_kernel void @extract_insert_same_elt2_v4i32(i32 addrspace(1)* %out, <4 x i32> addrspace(1)* %in, i32 %val, i32 %idx) #1 {
|
|
; GCN-LABEL: extract_insert_same_elt2_v4i32:
|
|
; GCN: ; %bb.0:
|
|
; GCN-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9
|
|
; GCN-NEXT: s_load_dword s0, s[0:1], 0xd
|
|
; GCN-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GCN-NEXT: s_mov_b32 s7, 0xf000
|
|
; GCN-NEXT: s_mov_b32 s6, 0
|
|
; GCN-NEXT: v_lshlrev_b32_e32 v0, 2, v0
|
|
; GCN-NEXT: v_mov_b32_e32 v1, 0
|
|
; GCN-NEXT: v_mov_b32_e32 v2, s0
|
|
; GCN-NEXT: buffer_store_dword v2, v[0:1], s[4:7], 0 addr64
|
|
; GCN-NEXT: s_endpgm
|
|
%id = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%id.ext = sext i32 %id to i64
|
|
%gep.in = getelementptr inbounds <4 x i32>, <4 x i32> addrspace(1)* %in, i64 %id.ext
|
|
%gep.out = getelementptr inbounds i32, i32 addrspace(1)* %out, i64 %id.ext
|
|
%vec = load <4 x i32>, <4 x i32> addrspace(1)* %gep.in
|
|
%insert = insertelement <4 x i32> %vec, i32 %val, i32 %idx
|
|
%extract = extractelement <4 x i32> %insert, i32 %idx
|
|
store i32 %extract, i32 addrspace(1)* %gep.out
|
|
ret void
|
|
}
|
|
|
|
define amdgpu_kernel void @extract_insert_same_dynelt_v4f32(float addrspace(1)* %out, <4 x float> addrspace(1)* %in, float %val, i32 %idx) #1 {
|
|
; GCN-LABEL: extract_insert_same_dynelt_v4f32:
|
|
; GCN: ; %bb.0:
|
|
; GCN-NEXT: s_load_dwordx4 s[4:7], s[0:1], 0x9
|
|
; GCN-NEXT: s_load_dword s8, s[0:1], 0xd
|
|
; GCN-NEXT: v_mov_b32_e32 v2, 0
|
|
; GCN-NEXT: s_mov_b32 s3, 0xf000
|
|
; GCN-NEXT: s_mov_b32 s2, 0
|
|
; GCN-NEXT: s_waitcnt lgkmcnt(0)
|
|
; GCN-NEXT: s_mov_b64 s[0:1], s[6:7]
|
|
; GCN-NEXT: v_lshlrev_b32_e32 v1, 4, v0
|
|
; GCN-NEXT: v_lshlrev_b32_e32 v4, 2, v0
|
|
; GCN-NEXT: v_mov_b32_e32 v5, v2
|
|
; GCN-NEXT: buffer_load_dwordx4 v[0:3], v[1:2], s[0:3], 0 addr64
|
|
; GCN-NEXT: s_mov_b64 s[6:7], s[2:3]
|
|
; GCN-NEXT: s_waitcnt vmcnt(0)
|
|
; GCN-NEXT: v_mov_b32_e32 v0, s8
|
|
; GCN-NEXT: buffer_store_dword v0, v[4:5], s[4:7], 0 addr64
|
|
; GCN-NEXT: s_endpgm
|
|
%id = call i32 @llvm.amdgcn.workitem.id.x()
|
|
%id.ext = sext i32 %id to i64
|
|
%gep.in = getelementptr inbounds <4 x float>, <4 x float> addrspace(1)* %in, i64 %id.ext
|
|
%gep.out = getelementptr inbounds float, float addrspace(1)* %out, i64 %id.ext
|
|
%vec = load volatile <4 x float>, <4 x float> addrspace(1)* %gep.in
|
|
%insert = insertelement <4 x float> %vec, float %val, i32 %idx
|
|
%extract = extractelement <4 x float> %insert, i32 %idx
|
|
store float %extract, float addrspace(1)* %gep.out
|
|
ret void
|
|
}
|
|
|
|
attributes #0 = { nounwind readnone }
|
|
attributes #1 = { nounwind }
|