Files
clang-p2996/llvm/test/CodeGen/AMDGPU/bfm.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

120 lines
3.8 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=amdgcn -verify-machineinstrs < %s | FileCheck --check-prefix=SI %s
; RUN: llc -mtriple=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck --check-prefix=VI %s
define amdgpu_kernel void @s_bfm_pattern(ptr addrspace(1) %out, i32 %x, i32 %y) #0 {
; SI-LABEL: s_bfm_pattern:
; SI: ; %bb.0:
; SI-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x9
; SI-NEXT: s_mov_b32 s7, 0xf000
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: s_bfm_b32 s2, s2, s3
; SI-NEXT: s_mov_b32 s6, -1
; SI-NEXT: s_mov_b32 s4, s0
; SI-NEXT: s_mov_b32 s5, s1
; SI-NEXT: v_mov_b32_e32 v0, s2
; SI-NEXT: buffer_store_dword v0, off, s[4:7], 0
; SI-NEXT: s_endpgm
;
; VI-LABEL: s_bfm_pattern:
; VI: ; %bb.0:
; VI-NEXT: s_load_dwordx4 s[0:3], s[0:1], 0x24
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: s_bfm_b32 s2, s2, s3
; VI-NEXT: v_mov_b32_e32 v0, s0
; VI-NEXT: v_mov_b32_e32 v1, s1
; VI-NEXT: v_mov_b32_e32 v2, s2
; VI-NEXT: flat_store_dword v[0:1], v2
; VI-NEXT: s_endpgm
%a = shl i32 1, %x
%b = sub i32 %a, 1
%c = shl i32 %b, %y
store i32 %c, ptr addrspace(1) %out
ret void
}
define amdgpu_kernel void @s_bfm_pattern_simple(ptr addrspace(1) %out, i32 %x) #0 {
; SI-LABEL: s_bfm_pattern_simple:
; SI: ; %bb.0:
; SI-NEXT: s_load_dword s2, s[0:1], 0xb
; SI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x9
; SI-NEXT: s_mov_b32 s3, 0xf000
; SI-NEXT: s_waitcnt lgkmcnt(0)
; SI-NEXT: s_bfm_b32 s4, s2, 0
; SI-NEXT: s_mov_b32 s2, -1
; SI-NEXT: v_mov_b32_e32 v0, s4
; SI-NEXT: buffer_store_dword v0, off, s[0:3], 0
; SI-NEXT: s_endpgm
;
; VI-LABEL: s_bfm_pattern_simple:
; VI: ; %bb.0:
; VI-NEXT: s_load_dword s2, s[0:1], 0x2c
; VI-NEXT: s_load_dwordx2 s[0:1], s[0:1], 0x24
; VI-NEXT: s_waitcnt lgkmcnt(0)
; VI-NEXT: s_bfm_b32 s2, s2, 0
; VI-NEXT: v_mov_b32_e32 v0, s0
; VI-NEXT: v_mov_b32_e32 v1, s1
; VI-NEXT: v_mov_b32_e32 v2, s2
; VI-NEXT: flat_store_dword v[0:1], v2
; VI-NEXT: s_endpgm
%a = shl i32 1, %x
%b = sub i32 %a, 1
store i32 %b, ptr addrspace(1) %out
ret void
}
define void @v_bfm_pattern(ptr addrspace(1) %out, i32 %x, i32 %y) #0 {
; SI-LABEL: v_bfm_pattern:
; SI: ; %bb.0:
; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-NEXT: s_mov_b32 s7, 0xf000
; SI-NEXT: s_mov_b32 s6, 0
; SI-NEXT: v_bfm_b32_e32 v2, v2, v3
; SI-NEXT: s_mov_b32 s4, s6
; SI-NEXT: s_mov_b32 s5, s6
; SI-NEXT: buffer_store_dword v2, v[0:1], s[4:7], 0 addr64
; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0)
; SI-NEXT: s_setpc_b64 s[30:31]
;
; VI-LABEL: v_bfm_pattern:
; VI: ; %bb.0:
; VI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-NEXT: v_bfm_b32 v2, v2, v3
; VI-NEXT: flat_store_dword v[0:1], v2
; VI-NEXT: s_waitcnt vmcnt(0)
; VI-NEXT: s_setpc_b64 s[30:31]
%a = shl i32 1, %x
%b = sub i32 %a, 1
%c = shl i32 %b, %y
store i32 %c, ptr addrspace(1) %out
ret void
}
define void @v_bfm_pattern_simple(ptr addrspace(1) %out, i32 %x) #0 {
; SI-LABEL: v_bfm_pattern_simple:
; SI: ; %bb.0:
; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; SI-NEXT: s_mov_b32 s7, 0xf000
; SI-NEXT: s_mov_b32 s6, 0
; SI-NEXT: v_bfm_b32_e64 v2, v2, 0
; SI-NEXT: s_mov_b32 s4, s6
; SI-NEXT: s_mov_b32 s5, s6
; SI-NEXT: buffer_store_dword v2, v[0:1], s[4:7], 0 addr64
; SI-NEXT: s_waitcnt vmcnt(0) expcnt(0)
; SI-NEXT: s_setpc_b64 s[30:31]
;
; VI-LABEL: v_bfm_pattern_simple:
; VI: ; %bb.0:
; VI-NEXT: s_waitcnt vmcnt(0) expcnt(0) lgkmcnt(0)
; VI-NEXT: v_bfm_b32 v2, v2, 0
; VI-NEXT: flat_store_dword v[0:1], v2
; VI-NEXT: s_waitcnt vmcnt(0)
; VI-NEXT: s_setpc_b64 s[30:31]
%a = shl i32 1, %x
%b = sub i32 %a, 1
store i32 %b, ptr addrspace(1) %out
ret void
}
attributes #0 = { nounwind }