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373fc00835
Patterns for lowering libm calls to VCVT{A,N,P,M} are also included.
Phabricator Revision: http://reviews.llvm.org/D5033
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@216388 91177308-0d34-0410-b5e6-96231b3b80d8
118 lines
2.7 KiB
LLVM
118 lines
2.7 KiB
LLVM
; RUN: llc < %s -mtriple=armv8-linux-gnueabi -mattr=+fp-armv8 | FileCheck %s
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; RUN: llc < %s -mtriple=armv8-linux-gnueabihf -mattr=+fp-armv8 | FileCheck %s
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; CHECK-LABEL: test1
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; CHECK: vcvtm.s32.f32
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define i32 @test1(float %a) {
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entry:
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%call = call float @floorf(float %a) nounwind readnone
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%conv = fptosi float %call to i32
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ret i32 %conv
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}
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; CHECK-LABEL: test2
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; CHECK: vcvtm.u32.f32
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define i32 @test2(float %a) {
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entry:
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%call = call float @floorf(float %a) nounwind readnone
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%conv = fptoui float %call to i32
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ret i32 %conv
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}
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; CHECK-LABEL: test3
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; CHECK: vcvtm.s32.f64
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define i32 @test3(double %a) {
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entry:
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%call = call double @floor(double %a) nounwind readnone
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%conv = fptosi double %call to i32
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ret i32 %conv
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}
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; CHECK-LABEL: test4
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; CHECK: vcvtm.u32.f64
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define i32 @test4(double %a) {
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entry:
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%call = call double @floor(double %a) nounwind readnone
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%conv = fptoui double %call to i32
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ret i32 %conv
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}
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; CHECK-LABEL: test5
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; CHECK: vcvtp.s32.f32
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define i32 @test5(float %a) {
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entry:
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%call = call float @ceilf(float %a) nounwind readnone
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%conv = fptosi float %call to i32
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ret i32 %conv
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}
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; CHECK-LABEL: test6
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; CHECK: vcvtp.u32.f32
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define i32 @test6(float %a) {
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entry:
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%call = call float @ceilf(float %a) nounwind readnone
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%conv = fptoui float %call to i32
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ret i32 %conv
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}
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; CHECK-LABEL: test7
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; CHECK: vcvtp.s32.f64
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define i32 @test7(double %a) {
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entry:
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%call = call double @ceil(double %a) nounwind readnone
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%conv = fptosi double %call to i32
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ret i32 %conv
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}
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; CHECK-LABEL: test8
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; CHECK: vcvtp.u32.f64
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define i32 @test8(double %a) {
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entry:
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%call = call double @ceil(double %a) nounwind readnone
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%conv = fptoui double %call to i32
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ret i32 %conv
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}
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; CHECK-LABEL: test9
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; CHECK: vcvta.s32.f32
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define i32 @test9(float %a) {
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entry:
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%call = call float @roundf(float %a) nounwind readnone
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%conv = fptosi float %call to i32
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ret i32 %conv
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}
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; CHECK-LABEL: test10
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; CHECK: vcvta.u32.f32
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define i32 @test10(float %a) {
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entry:
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%call = call float @roundf(float %a) nounwind readnone
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%conv = fptoui float %call to i32
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ret i32 %conv
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}
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; CHECK-LABEL: test11
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; CHECK: vcvta.s32.f64
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define i32 @test11(double %a) {
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entry:
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%call = call double @round(double %a) nounwind readnone
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%conv = fptosi double %call to i32
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ret i32 %conv
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}
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; CHECK-LABEL: test12
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; CHECK: vcvta.u32.f64
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define i32 @test12(double %a) {
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entry:
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%call = call double @round(double %a) nounwind readnone
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%conv = fptoui double %call to i32
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ret i32 %conv
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}
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declare float @floorf(float) nounwind readnone
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declare double @floor(double) nounwind readnone
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declare float @ceilf(float) nounwind readnone
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declare double @ceil(double) nounwind readnone
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declare float @roundf(float) nounwind readnone
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declare double @round(double) nounwind readnone
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