Files
clang-p2996/llvm/test/CodeGen/AMDGPU/trunc-store-i64.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

51 lines
2.1 KiB
LLVM

; RUN: llc -mtriple=amdgcn -mcpu=gfx906 -verify-machineinstrs < %s | FileCheck -check-prefix=GCN %s
; GCN-LABEL: {{^}}trunc_store_v4i64_v4i8:
; GCN: global_store_dword v{{[0-9]+}}, v{{[0-9]+}}, s{{\[[0-9]+:[0-9]+\]}}
define amdgpu_kernel void @trunc_store_v4i64_v4i8(ptr addrspace(1) %out, <4 x i64> %in) {
entry:
%trunc = trunc <4 x i64> %in to < 4 x i8>
store <4 x i8> %trunc, ptr addrspace(1) %out
ret void
}
; GCN-LABEL: {{^}}trunc_store_v8i64_v8i8:
; GCN: global_store_dwordx2 v{{[0-9]+}}, v{{\[[0-9]:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}
define amdgpu_kernel void @trunc_store_v8i64_v8i8(ptr addrspace(1) %out, <8 x i64> %in) {
entry:
%trunc = trunc <8 x i64> %in to < 8 x i8>
store <8 x i8> %trunc, ptr addrspace(1) %out
ret void
}
; GCN-LABEL: {{^}}trunc_store_v8i64_v8i16:
; GCN: global_store_dwordx4 v{{[0-9]+}}, v{{\[[0-9]:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}}
define amdgpu_kernel void @trunc_store_v8i64_v8i16(ptr addrspace(1) %out, <8 x i64> %in) {
entry:
%trunc = trunc <8 x i64> %in to < 8 x i16>
store <8 x i16> %trunc, ptr addrspace(1) %out
ret void
}
; GCN-LABEL: {{^}}trunc_store_v8i64_v8i32:
; GCN: global_store_dwordx4 v{{[0-9]+}}, v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}} offset:16
; GCN: global_store_dwordx4 v{{[0-9]+}}, v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]$}}
define amdgpu_kernel void @trunc_store_v8i64_v8i32(ptr addrspace(1) %out, <8 x i64> %in) {
entry:
%trunc = trunc <8 x i64> %in to <8 x i32>
store <8 x i32> %trunc, ptr addrspace(1) %out
ret void
}
; GCN-LABEL: {{^}}trunc_store_v16i64_v16i32:
; GCN: global_store_dwordx4 v{{[0-9]+}}, v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}} offset:48
; GCN: global_store_dwordx4 v{{[0-9]+}}, v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}} offset:32
; GCN: global_store_dwordx4 v{{[0-9]+}}, v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]}} offset:16
; GCN: global_store_dwordx4 v{{[0-9]+}}, v{{\[[0-9]+:[0-9]+\]}}, s{{\[[0-9]+:[0-9]+\]$}}
define amdgpu_kernel void @trunc_store_v16i64_v16i32(ptr addrspace(1) %out, <16 x i64> %in) {
entry:
%trunc = trunc <16 x i64> %in to <16 x i32>
store <16 x i32> %trunc, ptr addrspace(1) %out
ret void
}