; RUN: llc -mtriple=x86_64-unknown-unknown -mattr=+f16c < %s | FileCheck %s --check-prefix=ALL --check-prefix=F16C ; RUN: llc -mtriple=x86_64-unknown-unknown -mattr=+avx < %s | FileCheck %s --check-prefix=ALL --check-prefix=AVX define zeroext i16 @test1_fast(double %d) #0 { ; ALL-LABEL: test1_fast: ; F16C-NOT: callq {{_+}}truncdfhf2 ; F16C: vcvtsd2ss %xmm0, %xmm0, %xmm0 ; F16C-NEXT: vcvtps2ph $0, %xmm0, %xmm0 ; AVX: callq {{_+}}truncdfhf2 ; ALL: ret entry: %0 = tail call i16 @llvm.convert.to.fp16.f64(double %d) ret i16 %0 } define zeroext i16 @test2_fast(x86_fp80 %d) #0 { ; ALL-LABEL: test2_fast: ; F16C-NOT: callq {{_+}}truncxfhf2 ; F16C: fldt ; F16C-NEXT: fstps ; F16C-NEXT: vmovss ; F16C-NEXT: vcvtps2ph $0, %xmm0, %xmm0 ; AVX: callq {{_+}}truncxfhf2 ; ALL: ret entry: %0 = tail call i16 @llvm.convert.to.fp16.f80(x86_fp80 %d) ret i16 %0 } define zeroext i16 @test1(double %d) #1 { ; ALL-LABEL: test1: ; ALL: callq {{_+}}truncdfhf2 ; ALL: ret entry: %0 = tail call i16 @llvm.convert.to.fp16.f64(double %d) ret i16 %0 } define zeroext i16 @test2(x86_fp80 %d) #1 { ; ALL-LABEL: test2: ; ALL: callq {{_+}}truncxfhf2 ; ALL: ret entry: %0 = tail call i16 @llvm.convert.to.fp16.f80(x86_fp80 %d) ret i16 %0 } declare i16 @llvm.convert.to.fp16.f64(double) declare i16 @llvm.convert.to.fp16.f80(x86_fp80) attributes #0 = { nounwind readnone uwtable "unsafe-fp-math"="true" "use-soft-float"="false" } attributes #1 = { nounwind readnone uwtable "unsafe-fp-math"="false" "use-soft-float"="false" }