1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py 2 ; RUN: llc -mtriple=aarch64-unknown-unknown < %s | FileCheck %s 3 4 define float @trunc_unsigned_f32(float %x) #0 { 5 ; CHECK-LABEL: trunc_unsigned_f32: 6 ; CHECK: // %bb.0: 7 ; CHECK-NEXT: frintz s0, s0 8 ; CHECK-NEXT: ret 9 %i = fptoui float %x to i32 10 %r = uitofp i32 %i to float 11 ret float %r 12 } 13 14 define double @trunc_unsigned_f64(double %x) #0 { 15 ; CHECK-LABEL: trunc_unsigned_f64: 16 ; CHECK: // %bb.0: 17 ; CHECK-NEXT: frintz d0, d0 18 ; CHECK-NEXT: ret 19 %i = fptoui double %x to i64 20 %r = uitofp i64 %i to double 21 ret double %r 22 } 23 24 define float @trunc_signed_f32(float %x) #0 { 25 ; CHECK-LABEL: trunc_signed_f32: 26 ; CHECK: // %bb.0: 27 ; CHECK-NEXT: frintz s0, s0 28 ; CHECK-NEXT: ret 29 %i = fptosi float %x to i32 30 %r = sitofp i32 %i to float 31 ret float %r 32 } 33 34 define double @trunc_signed_f64(double %x) #0 { 35 ; CHECK-LABEL: trunc_signed_f64: 36 ; CHECK: // %bb.0: 37 ; CHECK-NEXT: frintz d0, d0 38 ; CHECK-NEXT: ret 39 %i = fptosi double %x to i64 40 %r = sitofp i64 %i to double 41 ret double %r 42 } 43 44 attributes #0 = { "no-signed-zeros-fp-math"="true" } 45 46
