Files
clang-p2996/llvm/test/CodeGen/AMDGPU/llvm.amdgcn.exp.row.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

104 lines
4.2 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -global-isel=0 -mtriple=amdgcn -mcpu=gfx1100 -verify-machineinstrs < %s | FileCheck %s -check-prefixes=GFX11,GFX11-SDAG
; RUN: llc -global-isel=1 -mtriple=amdgcn -mcpu=gfx1100 -verify-machineinstrs < %s | FileCheck %s -check-prefixes=GFX11,GFX11-GISEL
declare void @llvm.amdgcn.exp.row.i32(i32, i32, i32, i32, i32, i32, i1, i32)
declare void @llvm.amdgcn.exp.row.f32(i32, i32, float, float, float, float, i1, i32)
declare i32 @llvm.amdgcn.workitem.id.x()
define amdgpu_kernel void @undef_i32() #0 {
; GFX11-LABEL: undef_i32:
; GFX11: ; %bb.0:
; GFX11-NEXT: s_mov_b32 m0, 0
; GFX11-NEXT: exp pos0 off, off, off, off row_en
; GFX11-NEXT: exp pos1 off, off, off, off done row_en
; GFX11-NEXT: s_endpgm
call void @llvm.amdgcn.exp.row.i32(i32 12, i32 0, i32 undef, i32 undef, i32 undef, i32 undef, i1 false, i32 0)
call void @llvm.amdgcn.exp.row.i32(i32 13, i32 0, i32 undef, i32 undef, i32 undef, i32 undef, i1 true, i32 0)
ret void
}
define amdgpu_kernel void @undef_f32() #0 {
; GFX11-LABEL: undef_f32:
; GFX11: ; %bb.0:
; GFX11-NEXT: s_mov_b32 m0, 0
; GFX11-NEXT: exp pos0 off, off, off, off row_en
; GFX11-NEXT: exp pos1 off, off, off, off done row_en
; GFX11-NEXT: s_endpgm
call void @llvm.amdgcn.exp.row.f32(i32 12, i32 0, float undef, float undef, float undef, float undef, i1 false, i32 0)
call void @llvm.amdgcn.exp.row.f32(i32 13, i32 0, float undef, float undef, float undef, float undef, i1 true, i32 0)
ret void
}
define amdgpu_kernel void @zero_i32() #0 {
; GFX11-LABEL: zero_i32:
; GFX11: ; %bb.0:
; GFX11-NEXT: v_mov_b32_e32 v0, 0
; GFX11-NEXT: s_mov_b32 m0, 0
; GFX11-NEXT: exp pos0 v0, v0, v0, off row_en
; GFX11-NEXT: exp pos1 v0, v0, v0, off done row_en
; GFX11-NEXT: s_endpgm
call void @llvm.amdgcn.exp.row.i32(i32 12, i32 7, i32 0, i32 0, i32 0, i32 undef, i1 false, i32 0)
call void @llvm.amdgcn.exp.row.i32(i32 13, i32 7, i32 0, i32 0, i32 0, i32 undef, i1 true, i32 0)
ret void
}
define amdgpu_kernel void @one_f32() #0 {
; GFX11-LABEL: one_f32:
; GFX11: ; %bb.0:
; GFX11-NEXT: v_mov_b32_e32 v0, 1.0
; GFX11-NEXT: s_mov_b32 m0, 0
; GFX11-NEXT: exp pos0 v0, v0, v0, off row_en
; GFX11-NEXT: exp pos1 v0, v0, v0, off done row_en
; GFX11-NEXT: s_endpgm
call void @llvm.amdgcn.exp.row.f32(i32 12, i32 7, float 1.0, float 1.0, float 1.0, float undef, i1 false, i32 0)
call void @llvm.amdgcn.exp.row.f32(i32 13, i32 7, float 1.0, float 1.0, float 1.0, float undef, i1 true, i32 0)
ret void
}
define amdgpu_kernel void @id_i32() #0 {
; GFX11-LABEL: id_i32:
; GFX11: ; %bb.0:
; GFX11-NEXT: s_mov_b32 m0, 0
; GFX11-NEXT: exp pos0 v0, off, off, off done row_en
; GFX11-NEXT: s_endpgm
%id = call i32 @llvm.amdgcn.workitem.id.x()
call void @llvm.amdgcn.exp.row.i32(i32 12, i32 1, i32 %id, i32 undef, i32 undef, i32 undef, i1 true, i32 0)
ret void
}
define amdgpu_kernel void @id_arg_i32(i32 %row) #0 {
; GFX11-LABEL: id_arg_i32:
; GFX11: ; %bb.0:
; GFX11-NEXT: s_load_b32 s0, s[0:1], 0x24
; GFX11-NEXT: s_waitcnt lgkmcnt(0)
; GFX11-NEXT: s_mov_b32 m0, s0
; GFX11-NEXT: exp pos0 v0, off, off, off done row_en
; GFX11-NEXT: s_endpgm
%id = call i32 @llvm.amdgcn.workitem.id.x()
call void @llvm.amdgcn.exp.row.i32(i32 12, i32 1, i32 %id, i32 undef, i32 undef, i32 undef, i1 true, i32 %row)
ret void
}
; Divergent row number just causes a readfirstlane for now.
define amdgpu_kernel void @id_row_i32() #0 {
; GFX11-SDAG-LABEL: id_row_i32:
; GFX11-SDAG: ; %bb.0:
; GFX11-SDAG-NEXT: v_readfirstlane_b32 s0, v0
; GFX11-SDAG-NEXT: v_mov_b32_e32 v0, 0x63
; GFX11-SDAG-NEXT: s_delay_alu instid0(VALU_DEP_2)
; GFX11-SDAG-NEXT: s_mov_b32 m0, s0
; GFX11-SDAG-NEXT: exp pos0 v0, off, off, off done row_en
; GFX11-SDAG-NEXT: s_endpgm
;
; GFX11-GISEL-LABEL: id_row_i32:
; GFX11-GISEL: ; %bb.0:
; GFX11-GISEL-NEXT: v_mov_b32_e32 v1, 0x63
; GFX11-GISEL-NEXT: v_readfirstlane_b32 m0, v0
; GFX11-GISEL-NEXT: exp pos0 v1, off, off, off done row_en
; GFX11-GISEL-NEXT: s_endpgm
%id = call i32 @llvm.amdgcn.workitem.id.x()
call void @llvm.amdgcn.exp.row.i32(i32 12, i32 1, i32 99, i32 undef, i32 undef, i32 undef, i1 true, i32 %id)
ret void
}