ftrunc.ll
1.12 KB
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; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -mtriple=aarch64-unknown-unknown < %s | FileCheck %s
define float @trunc_unsigned_f32(float %x) #0 {
; CHECK-LABEL: trunc_unsigned_f32:
; CHECK: // %bb.0:
; CHECK-NEXT: frintz s0, s0
; CHECK-NEXT: ret
%i = fptoui float %x to i32
%r = uitofp i32 %i to float
ret float %r
}
define double @trunc_unsigned_f64(double %x) #0 {
; CHECK-LABEL: trunc_unsigned_f64:
; CHECK: // %bb.0:
; CHECK-NEXT: frintz d0, d0
; CHECK-NEXT: ret
%i = fptoui double %x to i64
%r = uitofp i64 %i to double
ret double %r
}
define float @trunc_signed_f32(float %x) #0 {
; CHECK-LABEL: trunc_signed_f32:
; CHECK: // %bb.0:
; CHECK-NEXT: frintz s0, s0
; CHECK-NEXT: ret
%i = fptosi float %x to i32
%r = sitofp i32 %i to float
ret float %r
}
define double @trunc_signed_f64(double %x) #0 {
; CHECK-LABEL: trunc_signed_f64:
; CHECK: // %bb.0:
; CHECK-NEXT: frintz d0, d0
; CHECK-NEXT: ret
%i = fptosi double %x to i64
%r = sitofp i64 %i to double
ret double %r
}
attributes #0 = { "no-signed-zeros-fp-math"="true" }