1 ; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 -enable-unsafe-fp-math | FileCheck %s
2 ; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 | FileCheck -check-prefix=CHECK-SAFE %s
3 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-f128:128:128-v128:128:128-n32:64"
4 target triple = "powerpc64-unknown-linux-gnu"
6 declare double @llvm.sqrt.f64(double)
7 declare float @llvm.sqrt.f32(float)
8 declare <4 x float> @llvm.sqrt.v4f32(<4 x float>)
10 define double @foo(double %a, double %b) nounwind {
11 %x = call double @llvm.sqrt.f64(double %b)
12 %r = fdiv double %a, %x
33 define double @foof(double %a, float %b) nounwind {
34 %x = call float @llvm.sqrt.f32(float %b)
35 %y = fpext float %x to double
36 %r = fdiv double %a, %y
54 define float @food(float %a, double %b) nounwind {
55 %x = call double @llvm.sqrt.f64(double %b)
56 %y = fptrunc double %x to float
57 %r = fdiv float %a, %y
79 define float @goo(float %a, float %b) nounwind {
80 %x = call float @llvm.sqrt.f32(float %b)
81 %r = fdiv float %a, %x
99 define <4 x float> @hoo(<4 x float> %a, <4 x float> %b) nounwind {
100 %x = call <4 x float> @llvm.sqrt.v4f32(<4 x float> %b)
101 %r = fdiv <4 x float> %a, %x
108 ; CHECK-SAFE-NOT: vrsqrtefp
112 define double @foo2(double %a, double %b) nounwind {
113 %r = fdiv double %a, %b
130 define float @goo2(float %a, float %b) nounwind {
131 %r = fdiv float %a, %b
146 define <4 x float> @hoo2(<4 x float> %a, <4 x float> %b) nounwind {
147 %r = fdiv <4 x float> %a, %b
154 ; CHECK-SAFE-NOT: vrefp
158 define double @foo3(double %a) nounwind {
159 %r = call double @llvm.sqrt.f64(double %a)
184 define float @goo3(float %a) nounwind {
185 %r = call float @llvm.sqrt.f32(float %a)
190 ; CHECK-DAG: frsqrtes
205 define <4 x float> @hoo3(<4 x float> %a) nounwind {
206 %r = call <4 x float> @llvm.sqrt.v4f32(<4 x float> %a)
212 ; CHECK-DAG: vcmpeqfp
215 ; CHECK-SAFE-NOT: vrsqrtefp