1 ; RUN: llc < %s -mcpu=core2 | FileCheck %s
3 ; generated using "clang -S -O2 -ffast-math -emit-llvm sqrt.c" from
14 ; long double fld(long double ld){
18 ; Tests conversion of sqrt function calls into sqrt instructions when
19 ; -ffast-math is in effect.
22 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
23 target triple = "x86_64-unknown-linux-gnu"
25 ; Function Attrs: nounwind readnone uwtable
26 define double @fd(double %d) #0 {
29 %call = tail call double @__sqrt_finite(double %d) #2
33 ; Function Attrs: nounwind readnone
34 declare double @__sqrt_finite(double) #1
36 ; Function Attrs: nounwind readnone uwtable
37 define float @ff(float %f) #0 {
40 %call = tail call float @__sqrtf_finite(float %f) #2
44 ; Function Attrs: nounwind readnone
45 declare float @__sqrtf_finite(float) #1
47 ; Function Attrs: nounwind readnone uwtable
48 define x86_fp80 @fld(x86_fp80 %ld) #0 {
51 %call = tail call x86_fp80 @__sqrtl_finite(x86_fp80 %ld) #2
55 ; Function Attrs: nounwind readnone
56 declare x86_fp80 @__sqrtl_finite(x86_fp80) #1
58 attributes #0 = { nounwind readnone uwtable "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="true" "no-nans-fp-math"="true" "unsafe-fp-math"="true" "use-soft-float"="false" }
59 attributes #1 = { nounwind readnone "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="true" "no-nans-fp-math"="true" "unsafe-fp-math"="true" "use-soft-float"="false" }
60 attributes #2 = { nounwind readnone }