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
```
33 lines
1019 B
LLVM
33 lines
1019 B
LLVM
; RUN: not llc < %s -mtriple=amdgcn -mcpu=hawaii
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; RUN: not llc < %s -mtriple=amdgcn -mcpu=tonga
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; RUN: not llc < %s -mtriple=amdgcn -mcpu=gfx900
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; RUN: not llc < %s -mtriple=amdgcn -mcpu=gfx1010
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; TODO: Add GlobalISel tests, currently it silently miscompiles as GISel does not handle BF16 at all.
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; We only have storage-only BF16 support so check codegen fails if we attempt to do operations on bfloats.
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define void @test_fneg(bfloat %a, ptr addrspace(1) %out) {
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%result = fneg bfloat %a
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store bfloat %result, ptr addrspace(1) %out
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ret void
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}
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define void @test_fabs(bfloat %a, ptr addrspace(1) %out) {
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%result = fabs bfloat %a
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store bfloat %result, ptr addrspace(1) %out
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ret void
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}
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define void @test_add(bfloat %a, bfloat %b, ptr addrspace(1) %out) {
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%result = fadd bfloat %a, %b
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store bfloat %result, ptr addrspace(1) %out
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ret void
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}
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define void @test_mul(bfloat %a, bfloat %b, ptr addrspace(1) %out) {
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%result = fmul bfloat %a, %b
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store bfloat %result, ptr addrspace(1) %out
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ret void
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}
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