mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2025-10-31 08:16:47 +00:00
80075c482c
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@189068 91177308-0d34-0410-b5e6-96231b3b80d8
61 lines
1.8 KiB
LLVM
61 lines
1.8 KiB
LLVM
; RUN: llc < %s -mcpu=core2 | FileCheck %s
|
|
|
|
; generated using "clang -S -O2 -ffast-math -emit-llvm sqrt.c" from
|
|
; #include <math.h>
|
|
;
|
|
; double fd(double d){
|
|
; return sqrt(d);
|
|
; }
|
|
;
|
|
; float ff(float f){
|
|
; return sqrtf(f);
|
|
; }
|
|
;
|
|
; long double fld(long double ld){
|
|
; return sqrtl(ld);
|
|
; }
|
|
;
|
|
; Tests conversion of sqrt function calls into sqrt instructions when
|
|
; -ffast-math is in effect.
|
|
|
|
; ModuleID = 'sqrt.c'
|
|
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"
|
|
target triple = "x86_64-unknown-linux-gnu"
|
|
|
|
; Function Attrs: nounwind readnone uwtable
|
|
define double @fd(double %d) #0 {
|
|
entry:
|
|
; CHECK: sqrtsd
|
|
%call = tail call double @__sqrt_finite(double %d) #2
|
|
ret double %call
|
|
}
|
|
|
|
; Function Attrs: nounwind readnone
|
|
declare double @__sqrt_finite(double) #1
|
|
|
|
; Function Attrs: nounwind readnone uwtable
|
|
define float @ff(float %f) #0 {
|
|
entry:
|
|
; CHECK: sqrtss
|
|
%call = tail call float @__sqrtf_finite(float %f) #2
|
|
ret float %call
|
|
}
|
|
|
|
; Function Attrs: nounwind readnone
|
|
declare float @__sqrtf_finite(float) #1
|
|
|
|
; Function Attrs: nounwind readnone uwtable
|
|
define x86_fp80 @fld(x86_fp80 %ld) #0 {
|
|
entry:
|
|
; CHECK: fsqrt
|
|
%call = tail call x86_fp80 @__sqrtl_finite(x86_fp80 %ld) #2
|
|
ret x86_fp80 %call
|
|
}
|
|
|
|
; Function Attrs: nounwind readnone
|
|
declare x86_fp80 @__sqrtl_finite(x86_fp80) #1
|
|
|
|
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" }
|
|
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" }
|
|
attributes #2 = { nounwind readnone }
|