Files
clang-p2996/llvm/test/CodeGen/AMDGPU/operand-spacing.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

23 lines
1.1 KiB
LLVM

; RUN: llc -mtriple=amdgcn -verify-machineinstrs < %s | FileCheck -strict-whitespace -check-prefix=SI -check-prefix=GCN %s
; RUN: llc -mtriple=amdgcn -mcpu=tonga -mattr=-flat-for-global -verify-machineinstrs < %s | FileCheck -strict-whitespace -check-prefix=VI -check-prefix=GCN %s
; Make sure there isn't an extra space between the instruction name and first operands.
; GCN-LABEL: {{^}}add_f32:
; SI: s_load_dword [[SREGA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x1c
; SI: s_load_dword [[SREGB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x13
; SI: v_mov_b32_e32 [[VREGA:v[0-9]+]], [[SREGA]]
; SI: v_add_f32_e32 [[RESULT:v[0-9]+]], [[SREGB]], [[VREGA]]
; VI-DAG: s_load_dword [[SREGA:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x4c
; VI-DAG: s_load_dword [[SREGB:s[0-9]+]], s{{\[[0-9]+:[0-9]+\]}}, 0x70
; VI: v_mov_b32_e32 [[VREGB:v[0-9]+]], [[SREGB]]
; VI: v_add_f32_e32 [[RESULT:v[0-9]+]], [[SREGA]], [[VREGB]]
; GCN: buffer_store_dword [[RESULT]],
define amdgpu_kernel void @add_f32(ptr addrspace(1) %out, [8 x i32], float %a, [8 x i32], float %b) {
%result = fadd float %a, %b
store float %result, ptr addrspace(1) %out
ret void
}