forked from OSchip/llvm-project
204 lines
8.0 KiB
LLVM
204 lines
8.0 KiB
LLVM
; RUN: llc -mtriple=amdgcn-- -mattr=-promote-alloca -amdgpu-sroa=0 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
|
|
|
|
; GCN-LABEL: {{^}}store_fi_lifetime:
|
|
; GCN: v_mov_b32_e32 [[FI:v[0-9]+]], 4{{$}}
|
|
; GCN: buffer_store_dword [[FI]]
|
|
define amdgpu_kernel void @store_fi_lifetime(i32 addrspace(1)* %out, i32 %in) #0 {
|
|
entry:
|
|
%b = alloca i8
|
|
call void @llvm.lifetime.start.p0i8(i64 1, i8* %b)
|
|
store volatile i8* %b, i8* addrspace(1)* undef
|
|
call void @llvm.lifetime.end.p0i8(i64 1, i8* %b)
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}stored_fi_to_lds:
|
|
; GCN: s_load_dword [[LDSPTR:s[0-9]+]]
|
|
; GCN: buffer_store_dword v{{[0-9]+}}, off,
|
|
; GCN: v_mov_b32_e32 [[ZERO0:v[0-9]+]], 4{{$}}
|
|
; GCN: v_mov_b32_e32 [[VLDSPTR:v[0-9]+]], [[LDSPTR]]
|
|
; GCN: ds_write_b32 [[VLDSPTR]], [[ZERO0]]
|
|
define amdgpu_kernel void @stored_fi_to_lds(float* addrspace(3)* %ptr) #0 {
|
|
%tmp = alloca float
|
|
store float 4.0, float *%tmp
|
|
store float* %tmp, float* addrspace(3)* %ptr
|
|
ret void
|
|
}
|
|
|
|
; Offset is applied
|
|
; GCN-LABEL: {{^}}stored_fi_to_lds_2_small_objects:
|
|
; GCN-DAG: v_mov_b32_e32 [[ZERO:v[0-9]+]], 4{{$}}
|
|
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, off, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offset:4{{$}}
|
|
; GCN-DAG: buffer_store_dword v{{[0-9]+}}, off, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offset:8{{$}}
|
|
|
|
; GCN-DAG: s_load_dword [[LDSPTR:s[0-9]+]]
|
|
|
|
; GCN-DAG: v_mov_b32_e32 [[VLDSPTR:v[0-9]+]], [[LDSPTR]]
|
|
; GCN: ds_write_b32 [[VLDSPTR]], [[ZERO]]
|
|
|
|
; GCN-DAG: v_mov_b32_e32 [[FI1:v[0-9]+]], 8{{$}}
|
|
; GCN: ds_write_b32 [[VLDSPTR]], [[FI1]]
|
|
define amdgpu_kernel void @stored_fi_to_lds_2_small_objects(float* addrspace(3)* %ptr) #0 {
|
|
%tmp0 = alloca float
|
|
%tmp1 = alloca float
|
|
store float 4.0, float* %tmp0
|
|
store float 4.0, float* %tmp1
|
|
store volatile float* %tmp0, float* addrspace(3)* %ptr
|
|
store volatile float* %tmp1, float* addrspace(3)* %ptr
|
|
ret void
|
|
}
|
|
|
|
; Same frame index is used multiple times in the store
|
|
; GCN-LABEL: {{^}}stored_fi_to_self:
|
|
; GCN-DAG: v_mov_b32_e32 [[K:v[0-9]+]], 0x4d2{{$}}
|
|
; GCN: buffer_store_dword [[K]], off, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offset:4{{$}}
|
|
; GCN-DAG: v_mov_b32_e32 [[ZERO:v[0-9]+]], 4{{$}}
|
|
; GCN: buffer_store_dword [[ZERO]], off, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offset:4{{$}}
|
|
define amdgpu_kernel void @stored_fi_to_self() #0 {
|
|
%tmp = alloca i32*
|
|
|
|
; Avoid optimizing everything out
|
|
store volatile i32* inttoptr (i32 1234 to i32*), i32** %tmp
|
|
%bitcast = bitcast i32** %tmp to i32*
|
|
store volatile i32* %bitcast, i32** %tmp
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}stored_fi_to_self_offset:
|
|
; GCN-DAG: v_mov_b32_e32 [[K0:v[0-9]+]], 32{{$}}
|
|
; GCN: buffer_store_dword [[K0]], off, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offset:4{{$}}
|
|
|
|
; GCN-DAG: v_mov_b32_e32 [[K1:v[0-9]+]], 0x4d2{{$}}
|
|
; GCN: buffer_store_dword [[K1]], off, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offset:2052{{$}}
|
|
|
|
; GCN: v_mov_b32_e32 [[OFFSETK:v[0-9]+]], 0x804{{$}}
|
|
; GCN: buffer_store_dword [[OFFSETK]], off, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offset:2052{{$}}
|
|
define amdgpu_kernel void @stored_fi_to_self_offset() #0 {
|
|
%tmp0 = alloca [512 x i32]
|
|
%tmp1 = alloca i32*
|
|
|
|
; Avoid optimizing everything out
|
|
%tmp0.cast = bitcast [512 x i32]* %tmp0 to i32*
|
|
store volatile i32 32, i32* %tmp0.cast
|
|
|
|
store volatile i32* inttoptr (i32 1234 to i32*), i32** %tmp1
|
|
|
|
%bitcast = bitcast i32** %tmp1 to i32*
|
|
store volatile i32* %bitcast, i32** %tmp1
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}stored_fi_to_fi:
|
|
; GCN: buffer_store_dword v{{[0-9]+}}, off, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offset:4{{$}}
|
|
; GCN: buffer_store_dword v{{[0-9]+}}, off, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offset:8{{$}}
|
|
; GCN: buffer_store_dword v{{[0-9]+}}, off, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offset:12{{$}}
|
|
|
|
; GCN: v_mov_b32_e32 [[FI1:v[0-9]+]], 8{{$}}
|
|
; GCN: buffer_store_dword [[FI1]], off, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offset:12{{$}}
|
|
|
|
; GCN: v_mov_b32_e32 [[FI2:v[0-9]+]], 12{{$}}
|
|
; GCN: buffer_store_dword [[FI2]], off, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offset:8{{$}}
|
|
define amdgpu_kernel void @stored_fi_to_fi() #0 {
|
|
%tmp0 = alloca i32*
|
|
%tmp1 = alloca i32*
|
|
%tmp2 = alloca i32*
|
|
store volatile i32* inttoptr (i32 1234 to i32*), i32** %tmp0
|
|
store volatile i32* inttoptr (i32 5678 to i32*), i32** %tmp1
|
|
store volatile i32* inttoptr (i32 9999 to i32*), i32** %tmp2
|
|
|
|
%bitcast1 = bitcast i32** %tmp1 to i32*
|
|
%bitcast2 = bitcast i32** %tmp2 to i32* ; at offset 8
|
|
|
|
store volatile i32* %bitcast1, i32** %tmp2 ; store offset 4 at offset 8
|
|
store volatile i32* %bitcast2, i32** %tmp1 ; store offset 8 at offset 4
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}stored_fi_to_global:
|
|
; GCN: buffer_store_dword v{{[0-9]+}}, off, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offset:4{{$}}
|
|
; GCN: v_mov_b32_e32 [[FI:v[0-9]+]], 4{{$}}
|
|
; GCN: buffer_store_dword [[FI]]
|
|
define amdgpu_kernel void @stored_fi_to_global(float* addrspace(1)* %ptr) #0 {
|
|
%tmp = alloca float
|
|
store float 0.0, float *%tmp
|
|
store float* %tmp, float* addrspace(1)* %ptr
|
|
ret void
|
|
}
|
|
|
|
; Offset is applied
|
|
; GCN-LABEL: {{^}}stored_fi_to_global_2_small_objects:
|
|
; GCN: buffer_store_dword v{{[0-9]+}}, off, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offset:4{{$}}
|
|
; GCN: buffer_store_dword v{{[0-9]+}}, off, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offset:8{{$}}
|
|
; GCN: buffer_store_dword v{{[0-9]+}}, off, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offset:12{{$}}
|
|
|
|
; GCN: v_mov_b32_e32 [[FI1:v[0-9]+]], 8{{$}}
|
|
; GCN: buffer_store_dword [[FI1]], off, s{{\[[0-9]+:[0-9]+\]}}, 0{{$}}
|
|
|
|
; GCN-DAG: v_mov_b32_e32 [[FI2:v[0-9]+]], 12{{$}}
|
|
; GCN: buffer_store_dword [[FI2]], off, s{{\[[0-9]+:[0-9]+\]}}, 0{{$}}
|
|
define amdgpu_kernel void @stored_fi_to_global_2_small_objects(float* addrspace(1)* %ptr) #0 {
|
|
%tmp0 = alloca float
|
|
%tmp1 = alloca float
|
|
%tmp2 = alloca float
|
|
store volatile float 0.0, float *%tmp0
|
|
store volatile float 0.0, float *%tmp1
|
|
store volatile float 0.0, float *%tmp2
|
|
store volatile float* %tmp1, float* addrspace(1)* %ptr
|
|
store volatile float* %tmp2, float* addrspace(1)* %ptr
|
|
ret void
|
|
}
|
|
|
|
; GCN-LABEL: {{^}}stored_fi_to_global_huge_frame_offset:
|
|
; GCN: v_mov_b32_e32 [[BASE_0:v[0-9]+]], 0{{$}}
|
|
; GCN: buffer_store_dword [[BASE_0]], off, s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offset:4{{$}}
|
|
|
|
; FIXME: Re-initialize
|
|
; GCN: v_mov_b32_e32 [[BASE_0_1:v[0-9]+]], 4{{$}}
|
|
|
|
; GCN-DAG: v_mov_b32_e32 [[K:v[0-9]+]], 0x3e7{{$}}
|
|
; GCN-DAG: v_add_i32_e32 [[BASE_1_OFF_1:v[0-9]+]], vcc, 0x3ffc, [[BASE_0_1]]
|
|
|
|
|
|
; GCN: v_add_i32_e32 [[BASE_1_OFF_2:v[0-9]+]], vcc, 56, [[BASE_0_1]]
|
|
; GCN: buffer_store_dword [[K]], [[BASE_1_OFF_1]], s{{\[[0-9]+:[0-9]+\]}}, s{{[0-9]+}} offen{{$}}
|
|
|
|
; GCN: buffer_store_dword [[BASE_1_OFF_2]], off, s{{\[[0-9]+:[0-9]+\]}}, 0{{$}}
|
|
define amdgpu_kernel void @stored_fi_to_global_huge_frame_offset(i32* addrspace(1)* %ptr) #0 {
|
|
%tmp0 = alloca [4096 x i32]
|
|
%tmp1 = alloca [4096 x i32]
|
|
%gep0.tmp0 = getelementptr [4096 x i32], [4096 x i32]* %tmp0, i32 0, i32 0
|
|
store volatile i32 0, i32* %gep0.tmp0
|
|
%gep1.tmp0 = getelementptr [4096 x i32], [4096 x i32]* %tmp0, i32 0, i32 4095
|
|
store volatile i32 999, i32* %gep1.tmp0
|
|
%gep0.tmp1 = getelementptr [4096 x i32], [4096 x i32]* %tmp0, i32 0, i32 14
|
|
store i32* %gep0.tmp1, i32* addrspace(1)* %ptr
|
|
ret void
|
|
}
|
|
|
|
@g1 = external addrspace(1) global i32*
|
|
|
|
; This was leaving a dead node around resulting in failing to select
|
|
; on the leftover AssertZext's ValueType operand.
|
|
|
|
; GCN-LABEL: {{^}}cannot_select_assertzext_valuetype:
|
|
; GCN: s_getpc_b64 s{{\[}}[[PC_LO:[0-9]+]]:[[PC_HI:[0-9]+]]{{\]}}
|
|
; GCN: s_add_u32 s{{[0-9]+}}, s[[PC_LO]], g1@gotpcrel32@lo+4
|
|
; GCN: s_addc_u32 s{{[0-9]+}}, s[[PC_HI]], g1@gotpcrel32@hi+4
|
|
; GCN: v_mov_b32_e32 [[FI:v[0-9]+]], 4{{$}}
|
|
; GCN: buffer_store_dword [[FI]]
|
|
define amdgpu_kernel void @cannot_select_assertzext_valuetype(i32 addrspace(1)* %out, i32 %idx) #0 {
|
|
entry:
|
|
%b = alloca i32, align 4
|
|
%tmp1 = load volatile i32*, i32* addrspace(1)* @g1, align 4
|
|
%arrayidx = getelementptr inbounds i32, i32* %tmp1, i32 %idx
|
|
%tmp2 = load i32, i32* %arrayidx, align 4
|
|
store volatile i32* %b, i32* addrspace(1)* undef
|
|
ret void
|
|
}
|
|
|
|
declare void @llvm.lifetime.start.p0i8(i64, i8* nocapture) #1
|
|
declare void @llvm.lifetime.end.p0i8(i64, i8* nocapture) #1
|
|
|
|
attributes #0 = { nounwind }
|
|
attributes #1 = { argmemonly nounwind }
|