Files
clang-p2996/llvm/test/CodeGen/AMDGPU/extract-vector-elt-build-vector-combine.ll
Fangrui Song 9e9907f1cf [AMDGPU,test] Change llc -march= to -mtriple= (#75982)
Similar to 806761a762.

For IR files without a target triple, -mtriple= specifies the full
target triple while -march= merely sets the architecture part of the
default target triple, leaving a target triple which may not make sense,
e.g. amdgpu-apple-darwin.

Therefore, -march= is error-prone and not recommended for tests without
a target triple. The issue has been benign as we recognize
$unknown-apple-darwin as ELF instead of rejecting it outrightly.

This patch changes AMDGPU tests to not rely on the default
OS/environment components. Tests that need fixes are not changed:

```
  LLVM :: CodeGen/AMDGPU/fabs.f64.ll
  LLVM :: CodeGen/AMDGPU/fabs.ll
  LLVM :: CodeGen/AMDGPU/floor.ll
  LLVM :: CodeGen/AMDGPU/fneg-fabs.f64.ll
  LLVM :: CodeGen/AMDGPU/fneg-fabs.ll
  LLVM :: CodeGen/AMDGPU/r600-infinite-loop-bug-while-reorganizing-vector.ll
  LLVM :: CodeGen/AMDGPU/schedule-if-2.ll
```
2024-01-16 21:54:58 -08:00

127 lines
4.8 KiB
LLVM

; RUN: llc -mtriple=amdgcn -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
; GCN-LABEL: {{^}}store_build_vector_multiple_uses_v4i32:
; GCN: buffer_load_dword
; GCN: buffer_load_dword
; GCN: buffer_load_dword
; GCN: buffer_load_dword
; GCN: buffer_store_dwordx4
; GCN: buffer_store_dwordx4
; GCN: buffer_store_dword
; GCN: buffer_store_dword
; GCN: buffer_store_dword
; GCN: buffer_store_dword
define amdgpu_kernel void @store_build_vector_multiple_uses_v4i32(ptr addrspace(1) noalias %out0,
ptr addrspace(1) noalias %out1,
ptr addrspace(1) noalias %out2,
ptr addrspace(1) %in) {
%elt0 = load volatile i32, ptr addrspace(1) %in
%elt1 = load volatile i32, ptr addrspace(1) %in
%elt2 = load volatile i32, ptr addrspace(1) %in
%elt3 = load volatile i32, ptr addrspace(1) %in
%vec0 = insertelement <4 x i32> undef, i32 %elt0, i32 0
%vec1 = insertelement <4 x i32> %vec0, i32 %elt1, i32 1
%vec2 = insertelement <4 x i32> %vec1, i32 %elt2, i32 2
%vec3 = insertelement <4 x i32> %vec2, i32 %elt3, i32 3
store <4 x i32> %vec3, ptr addrspace(1) %out0
store <4 x i32> %vec3, ptr addrspace(1) %out1
%extract0 = extractelement <4 x i32> %vec3, i32 0
%extract1 = extractelement <4 x i32> %vec3, i32 1
%extract2 = extractelement <4 x i32> %vec3, i32 2
%extract3 = extractelement <4 x i32> %vec3, i32 3
store volatile i32 %extract0, ptr addrspace(1) %out2
store volatile i32 %extract1, ptr addrspace(1) %out2
store volatile i32 %extract2, ptr addrspace(1) %out2
store volatile i32 %extract3, ptr addrspace(1) %out2
ret void
}
; GCN-LABEL: {{^}}store_build_vector_multiple_extract_uses_v4i32:
; GCN: buffer_load_dword
; GCN: buffer_load_dword
; GCN: buffer_load_dword
; GCN: buffer_load_dword
; GCN: buffer_store_dwordx4
; GCN: buffer_store_dword
; GCN: buffer_store_dword
; GCN: buffer_store_dword
; GCN: buffer_store_dword
define amdgpu_kernel void @store_build_vector_multiple_extract_uses_v4i32(ptr addrspace(1) noalias %out0,
ptr addrspace(1) noalias %out1,
ptr addrspace(1) noalias %out2,
ptr addrspace(1) %in) {
%elt0 = load volatile i32, ptr addrspace(1) %in
%elt1 = load volatile i32, ptr addrspace(1) %in
%elt2 = load volatile i32, ptr addrspace(1) %in
%elt3 = load volatile i32, ptr addrspace(1) %in
%vec0 = insertelement <4 x i32> undef, i32 %elt0, i32 0
%vec1 = insertelement <4 x i32> %vec0, i32 %elt1, i32 1
%vec2 = insertelement <4 x i32> %vec1, i32 %elt2, i32 2
%vec3 = insertelement <4 x i32> %vec2, i32 %elt3, i32 3
%extract0 = extractelement <4 x i32> %vec3, i32 0
%extract1 = extractelement <4 x i32> %vec3, i32 1
%extract2 = extractelement <4 x i32> %vec3, i32 2
%extract3 = extractelement <4 x i32> %vec3, i32 3
%op0 = add i32 %extract0, 3
%op1 = sub i32 %extract1, 9
%op2 = xor i32 %extract2, 1231412
%op3 = and i32 %extract3, 258233412312
store <4 x i32> %vec3, ptr addrspace(1) %out0
store volatile i32 %op0, ptr addrspace(1) %out2
store volatile i32 %op1, ptr addrspace(1) %out2
store volatile i32 %op2, ptr addrspace(1) %out2
store volatile i32 %op3, ptr addrspace(1) %out2
ret void
}
; GCN-LABEL: {{^}}store_build_vector_multiple_uses_v4i32_bitcast_to_v2i64:
; GCN: buffer_load_dword
; GCN: buffer_load_dword
; GCN: buffer_load_dword
; GCN: buffer_load_dword
; GCN: buffer_store_dwordx4
; GCN: buffer_store_dwordx2
; GCN: buffer_store_dwordx2
define amdgpu_kernel void @store_build_vector_multiple_uses_v4i32_bitcast_to_v2i64(ptr addrspace(1) noalias %out0,
ptr addrspace(1) noalias %out1,
ptr addrspace(1) noalias %out2,
ptr addrspace(1) %in) {
%elt0 = load volatile i32, ptr addrspace(1) %in
%elt1 = load volatile i32, ptr addrspace(1) %in
%elt2 = load volatile i32, ptr addrspace(1) %in
%elt3 = load volatile i32, ptr addrspace(1) %in
%vec0 = insertelement <4 x i32> undef, i32 %elt0, i32 0
%vec1 = insertelement <4 x i32> %vec0, i32 %elt1, i32 1
%vec2 = insertelement <4 x i32> %vec1, i32 %elt2, i32 2
%vec3 = insertelement <4 x i32> %vec2, i32 %elt3, i32 3
%bc.vec3 = bitcast <4 x i32> %vec3 to <2 x i64>
store <2 x i64> %bc.vec3, ptr addrspace(1) %out0
%extract0 = extractelement <2 x i64> %bc.vec3, i32 0
%extract1 = extractelement <2 x i64> %bc.vec3, i32 1
store volatile i64 %extract0, ptr addrspace(1) %out2
store volatile i64 %extract1, ptr addrspace(1) %out2
ret void
}