Files
clang-p2996/llvm/test/CodeGen/AMDGPU/bf16-ops.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

33 lines
1019 B
LLVM

; RUN: not llc < %s -mtriple=amdgcn -mcpu=hawaii
; RUN: not llc < %s -mtriple=amdgcn -mcpu=tonga
; RUN: not llc < %s -mtriple=amdgcn -mcpu=gfx900
; RUN: not llc < %s -mtriple=amdgcn -mcpu=gfx1010
; TODO: Add GlobalISel tests, currently it silently miscompiles as GISel does not handle BF16 at all.
; We only have storage-only BF16 support so check codegen fails if we attempt to do operations on bfloats.
define void @test_fneg(bfloat %a, ptr addrspace(1) %out) {
%result = fneg bfloat %a
store bfloat %result, ptr addrspace(1) %out
ret void
}
define void @test_fabs(bfloat %a, ptr addrspace(1) %out) {
%result = fabs bfloat %a
store bfloat %result, ptr addrspace(1) %out
ret void
}
define void @test_add(bfloat %a, bfloat %b, ptr addrspace(1) %out) {
%result = fadd bfloat %a, %b
store bfloat %result, ptr addrspace(1) %out
ret void
}
define void @test_mul(bfloat %a, bfloat %b, ptr addrspace(1) %out) {
%result = fmul bfloat %a, %b
store bfloat %result, ptr addrspace(1) %out
ret void
}