Files
clang-p2996/llvm/test/CodeGen/AMDGPU/divergence-driven-not-isel.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

35 lines
880 B
LLVM

; RUN: llc -mtriple=amdgcn -stop-after=amdgpu-isel < %s | FileCheck -check-prefix=GCN %s
; GCN-LABEL: name: scalar_not_i32
; GCN: S_NOT_B32
define amdgpu_kernel void @scalar_not_i32(ptr addrspace(1) %out, i32 %val) {
%not.val = xor i32 %val, -1
store i32 %not.val, ptr addrspace(1) %out
ret void
}
; GCN-LABEL: name: scalar_not_i64
; GCN: S_NOT_B64
define amdgpu_kernel void @scalar_not_i64(ptr addrspace(1) %out, i64 %val) {
%not.val = xor i64 %val, -1
store i64 %not.val, ptr addrspace(1) %out
ret void
}
; GCN-LABEL: name: vector_not_i32
; GCN: V_NOT_B32_e32
define i32 @vector_not_i32(i32 %val) {
%not.val = xor i32 %val, -1
ret i32 %not.val
}
; GCN-LABEL: name: vector_not_i64
; GCN: V_NOT_B32_e32
; GCN: V_NOT_B32_e32
define i64 @vector_not_i64(i64 %val) {
%not.val = xor i64 %val, -1
ret i64 %not.val
}