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; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=instcombine -S | FileCheck %s
declare float @llvm.minimum.f32(float %Val0, float %Val1)
declare float @llvm.maximum.f32(float %Val0, float %Val1)
declare <4 x float> @llvm.minimum.v4f32(<4 x float> %Val0, <4 x float> %Val1)
declare <4 x float> @llvm.maximum.v4f32(<4 x float> %Val0, <4 x float> %Val1)
define float @test(float %a, float %b) {
; CHECK-LABEL: @test(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[RES:%.*]] = fmul float [[A:%.*]], [[B:%.*]]
; CHECK-NEXT: ret float [[RES]]
;
entry:
%min = call float @llvm.minimum.f32(float %a, float %b)
%max = call float @llvm.maximum.f32(float %a, float %b)
%res = fmul float %min, %max
ret float %res
}
define float @test_comm1(float %a, float %b) {
; CHECK-LABEL: @test_comm1(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[RES:%.*]] = fmul float [[A:%.*]], [[B:%.*]]
; CHECK-NEXT: ret float [[RES]]
;
entry:
%min = call float @llvm.minimum.f32(float %a, float %b)
%max = call float @llvm.maximum.f32(float %a, float %b)
%res = fmul float %max, %min
ret float %res
}
define float @test_comm2(float %a, float %b) {
; CHECK-LABEL: @test_comm2(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[RES:%.*]] = fmul float [[B:%.*]], [[A:%.*]]
; CHECK-NEXT: ret float [[RES]]
;
entry:
%min = call float @llvm.minimum.f32(float %a, float %b)
%max = call float @llvm.maximum.f32(float %b, float %a)
%res = fmul float %min, %max
ret float %res
}
define float @test_comm3(float %a, float %b) {
; CHECK-LABEL: @test_comm3(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[RES:%.*]] = fmul float [[B:%.*]], [[A:%.*]]
; CHECK-NEXT: ret float [[RES]]
;
entry:
%min = call float @llvm.minimum.f32(float %a, float %b)
%max = call float @llvm.maximum.f32(float %b, float %a)
%res = fmul float %max, %min
ret float %res
}
define <4 x float> @test_vect(<4 x float> %a, <4 x float> %b) {
; CHECK-LABEL: @test_vect(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[RES:%.*]] = fmul <4 x float> [[B:%.*]], [[A:%.*]]
; CHECK-NEXT: ret <4 x float> [[RES]]
;
entry:
%min = call <4 x float> @llvm.minimum.v4f32(<4 x float> %a, <4 x float> %b)
%max = call <4 x float> @llvm.maximum.v4f32(<4 x float> %b, <4 x float> %a)
%res = fmul <4 x float> %min, %max
ret <4 x float> %res
}
define float @test_flags(float %a, float %b) {
; CHECK-LABEL: @test_flags(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[RES:%.*]] = fmul fast float [[A:%.*]], [[B:%.*]]
; CHECK-NEXT: ret float [[RES]]
;
entry:
%min = call float @llvm.minimum.f32(float %a, float %b)
%max = call float @llvm.maximum.f32(float %a, float %b)
%res = fmul fast float %min, %max
ret float %res
}
define float @test_flags2(float %a, float %b) {
; CHECK-LABEL: @test_flags2(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[RES:%.*]] = fmul reassoc nsz arcp contract afn float [[A:%.*]], [[B:%.*]]
; CHECK-NEXT: ret float [[RES]]
;
entry:
%min = call float @llvm.minimum.f32(float %a, float %b)
%max = call float @llvm.maximum.f32(float %a, float %b)
%res = fmul reassoc ninf nsz arcp contract afn float %min, %max
ret float %res
}
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