define void @test1(float %src, i16* %dest) {
- %1 = tail call i16 @llvm.convert.to.fp16(float %src)
+ %1 = tail call i16 @llvm.convert.to.fp16.f32(float %src)
store i16 %1, i16* %dest, align 2
ret void
}
define float @test2(i16* nocapture %src) {
%1 = load i16* %src, align 2
- %2 = tail call float @llvm.convert.from.fp16(i16 %1)
+ %2 = tail call float @llvm.convert.from.fp16.f32(i16 %1)
ret float %2
}
; CHECK-LABEL: test2:
define float @test3(float %src) nounwind uwtable readnone {
- %1 = tail call i16 @llvm.convert.to.fp16(float %src)
- %2 = tail call float @llvm.convert.from.fp16(i16 %1)
+ %1 = tail call i16 @llvm.convert.to.fp16.f32(float %src)
+ %2 = tail call float @llvm.convert.from.fp16.f32(i16 %1)
ret float %2
}
; F16C-NEXT: vcvtph2ps
; F16C: ret
-declare float @llvm.convert.from.fp16(i16) nounwind readnone
-declare i16 @llvm.convert.to.fp16(float) nounwind readnone
+define double @test4(i16* nocapture %src) {
+ %1 = load i16* %src, align 2
+ %2 = tail call double @llvm.convert.from.fp16.f64(i16 %1)
+ ret double %2
+}
+; CHECK-LABEL: test4:
+; LIBCALL: callq __gnu_h2f_ieee
+; LIBCALL: cvtss2sd
+; SOFTFLOAT: callq __gnu_h2f_ieee
+; SOFTFLOAT: callq __extendsfdf2
+; F16C: vcvtph2ps
+; F16C: vcvtss2sd
+; F16C: ret
+
+
+define i16 @test5(double %src) {
+ %val = tail call i16 @llvm.convert.to.fp16.f64(double %src)
+ ret i16 %val
+}
+; CHECK-LABEL: test5:
+; LIBCALL: jmp __truncdfhf2
+; SOFTFLOAT: callq __truncdfhf2
+; F16C: jmp __truncdfhf2
+declare float @llvm.convert.from.fp16.f32(i16) nounwind readnone
+declare i16 @llvm.convert.to.fp16.f32(float) nounwind readnone
+declare double @llvm.convert.from.fp16.f64(i16) nounwind readnone
+declare i16 @llvm.convert.to.fp16.f64(double) nounwind readnone