fmul_legacy.ll
2.17 KB
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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -instsimplify -S | FileCheck %s
declare float @llvm.amdgcn.fmul.legacy(float, float)
define void @test(float* %p) {
; CHECK-LABEL: @test(
; CHECK-NEXT: store volatile float 6.000000e+00, float* [[P:%.*]]
; CHECK-NEXT: store volatile float 0.000000e+00, float* [[P]]
; CHECK-NEXT: store volatile float 0.000000e+00, float* [[P]]
; CHECK-NEXT: store volatile float 0.000000e+00, float* [[P]]
; CHECK-NEXT: store volatile float 0.000000e+00, float* [[P]]
; CHECK-NEXT: store volatile float 0.000000e+00, float* [[P]]
; CHECK-NEXT: store volatile float 0.000000e+00, float* [[P]]
; CHECK-NEXT: store volatile float 0.000000e+00, float* [[P]]
; CHECK-NEXT: store volatile float 0.000000e+00, float* [[P]]
; CHECK-NEXT: store volatile float 0.000000e+00, float* [[P]]
; CHECK-NEXT: store volatile float 0.000000e+00, float* [[P]]
; CHECK-NEXT: ret void
;
%a = call float @llvm.amdgcn.fmul.legacy(float +2.0, float +3.0)
store volatile float %a, float* %p
%b = call float @llvm.amdgcn.fmul.legacy(float +2.0, float +0.0)
store volatile float %b, float* %p
%c = call float @llvm.amdgcn.fmul.legacy(float +2.0, float -0.0)
store volatile float %c, float* %p
%d = call float @llvm.amdgcn.fmul.legacy(float +0.0, float +0.0)
store volatile float %d, float* %p
%e = call float @llvm.amdgcn.fmul.legacy(float +0.0, float -0.0)
store volatile float %e, float* %p
%f = call float @llvm.amdgcn.fmul.legacy(float -0.0, float +0.0)
store volatile float %f, float* %p
%g = call float @llvm.amdgcn.fmul.legacy(float -0.0, float -0.0)
store volatile float %g, float* %p
%h = call float @llvm.amdgcn.fmul.legacy(float +0.0, float 0x7ff0000000000000) ; +inf
store volatile float %h, float* %p
%i = call float @llvm.amdgcn.fmul.legacy(float 0xfff0000000000000, float +0.0) ; -inf
store volatile float %i, float* %p
%j = call float @llvm.amdgcn.fmul.legacy(float 0x7ff0001000000000, float -0.0) ; +nan
store volatile float %j, float* %p
%k = call float @llvm.amdgcn.fmul.legacy(float -0.0, float 0xfff0000100000000) ; -nan
store volatile float %k, float* %p
ret void
}