llvm-project/llvm/test/CodeGen/AMDGPU/selectcc-icmp-select-float.ll
Fangrui Song 9e9907f1cf
[AMDGPU,test] Change llc -march= to -mtriple= (#75982)
Similar to 806761a7629df268c8aed49657aeccffa6bca449.

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

31 lines
1.1 KiB
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=r600 -mcpu=redwood | FileCheck %s
; Test a selectcc with i32 LHS/RHS and float True/False
define amdgpu_kernel void @test(ptr addrspace(1) %out, ptr addrspace(1) %in) {
; CHECK-LABEL: test:
; CHECK: ; %bb.0: ; %entry
; CHECK-NEXT: ALU 0, @8, KC0[CB0:0-32], KC1[]
; CHECK-NEXT: TEX 0 @6
; CHECK-NEXT: ALU 3, @9, KC0[CB0:0-32], KC1[]
; CHECK-NEXT: MEM_RAT_CACHELESS STORE_RAW T0.X, T1.X, 1
; CHECK-NEXT: CF_END
; CHECK-NEXT: PAD
; CHECK-NEXT: Fetch clause starting at 6:
; CHECK-NEXT: VTX_READ_32 T0.X, T0.X, 0, #1
; CHECK-NEXT: ALU clause starting at 8:
; CHECK-NEXT: MOV * T0.X, KC0[2].Z,
; CHECK-NEXT: ALU clause starting at 9:
; CHECK-NEXT: SETGT_INT * T0.W, 0.0, T0.X,
; CHECK-NEXT: CNDE_INT T0.X, PV.W, literal.x, 0.0,
; CHECK-NEXT: LSHR * T1.X, KC0[2].Y, literal.y,
; CHECK-NEXT: 1065353216(1.000000e+00), 2(2.802597e-45)
entry:
%0 = load i32, ptr addrspace(1) %in
%1 = icmp sge i32 %0, 0
%2 = select i1 %1, float 1.0, float 0.0
store float %2, ptr addrspace(1) %out
ret void
}