Files
clang-p2996/llvm/test/CodeGen/AMDGPU/flat-atomic-fadd.v2f16.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

38 lines
2.3 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py
; RUN: llc -mtriple=amdgcn -mcpu=gfx940 -verify-machineinstrs -stop-after=amdgpu-isel < %s | FileCheck -check-prefix=GFX940 %s
define amdgpu_ps void @flat_atomic_fadd_v2f16_no_rtn_intrinsic(ptr %ptr, <2 x half> %data) {
; GFX940-LABEL: name: flat_atomic_fadd_v2f16_no_rtn_intrinsic
; GFX940: bb.0 (%ir-block.0):
; GFX940-NEXT: liveins: $vgpr0, $vgpr1, $vgpr2
; GFX940-NEXT: {{ $}}
; GFX940-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr2
; GFX940-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
; GFX940-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GFX940-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[COPY2]], %subreg.sub0, [[COPY1]], %subreg.sub1
; GFX940-NEXT: [[COPY3:%[0-9]+]]:vreg_64_align2 = COPY [[REG_SEQUENCE]]
; GFX940-NEXT: FLAT_ATOMIC_PK_ADD_F16 killed [[COPY3]], [[COPY]], 0, 0, implicit $exec, implicit $flat_scr :: (volatile dereferenceable load store (s32) on %ir.ptr)
; GFX940-NEXT: S_ENDPGM 0
%ret = call <2 x half> @llvm.amdgcn.flat.atomic.fadd.v2f16.p1.v2f16(ptr %ptr, <2 x half> %data)
ret void
}
define amdgpu_ps <2 x half> @flat_atomic_fadd_v2f16_rtn_intrinsic(ptr %ptr, <2 x half> %data) {
; GFX940-LABEL: name: flat_atomic_fadd_v2f16_rtn_intrinsic
; GFX940: bb.0 (%ir-block.0):
; GFX940-NEXT: liveins: $vgpr0, $vgpr1, $vgpr2
; GFX940-NEXT: {{ $}}
; GFX940-NEXT: [[COPY:%[0-9]+]]:vgpr_32 = COPY $vgpr2
; GFX940-NEXT: [[COPY1:%[0-9]+]]:vgpr_32 = COPY $vgpr1
; GFX940-NEXT: [[COPY2:%[0-9]+]]:vgpr_32 = COPY $vgpr0
; GFX940-NEXT: [[REG_SEQUENCE:%[0-9]+]]:sreg_64 = REG_SEQUENCE [[COPY2]], %subreg.sub0, [[COPY1]], %subreg.sub1
; GFX940-NEXT: [[COPY3:%[0-9]+]]:vreg_64_align2 = COPY [[REG_SEQUENCE]]
; GFX940-NEXT: [[FLAT_ATOMIC_PK_ADD_F16_RTN:%[0-9]+]]:vgpr_32 = FLAT_ATOMIC_PK_ADD_F16_RTN killed [[COPY3]], [[COPY]], 0, 1, implicit $exec, implicit $flat_scr :: (volatile dereferenceable load store (s32) on %ir.ptr)
; GFX940-NEXT: $vgpr0 = COPY [[FLAT_ATOMIC_PK_ADD_F16_RTN]]
; GFX940-NEXT: SI_RETURN_TO_EPILOG $vgpr0
%ret = call <2 x half> @llvm.amdgcn.flat.atomic.fadd.v2f16.p1.v2f16(ptr %ptr, <2 x half> %data)
ret <2 x half> %ret
}
declare <2 x half> @llvm.amdgcn.flat.atomic.fadd.v2f16.p1.v2f16(ptr, <2 x half>)