1 files changed, 226 insertions, 0 deletions
diff --git a/test/CodeGen/PowerPC/recipest.ll b/test/CodeGen/PowerPC/recipest.ll
new file mode 100644
index 0000000..89705fa
--- /dev/null
+++ b/test/CodeGen/PowerPC/recipest.ll
@@ -0,0 +1,226 @@
+; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 -enable-unsafe-fp-math | FileCheck %s
+; RUN: llc < %s -mtriple=powerpc64-unknown-linux-gnu -mcpu=pwr7 | FileCheck -check-prefix=CHECK-SAFE %s
+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"
+target triple = "powerpc64-unknown-linux-gnu"
+
+declare double @llvm.sqrt.f64(double)
+declare float @llvm.sqrt.f32(float)
+declare <4 x float> @llvm.sqrt.v4f32(<4 x float>)
+
+define double @foo(double %a, double %b) nounwind {
+entry:
+  %x = call double @llvm.sqrt.f64(double %b)
+  %r = fdiv double %a, %x
+  ret double %r
+
+; CHECK: @foo
+; CHECK: frsqrte
+; CHECK: fnmsub
+; CHECK: fmul
+; CHECK: fmadd
+; CHECK: fmul
+; CHECK: fmul
+; CHECK: fmadd
+; CHECK: fmul
+; CHECK: fmul
+; CHECK: blr
+
+; CHECK-SAFE: @foo
+; CHECK-SAFE: fsqrt
+; CHECK-SAFE: fdiv
+; CHECK-SAFE: blr
+}
+
+define double @foof(double %a, float %b) nounwind {
+entry:
+  %x = call float @llvm.sqrt.f32(float %b)
+  %y = fpext float %x to double
+  %r = fdiv double %a, %y
+  ret double %r
+
+; CHECK: @foof
+; CHECK: frsqrtes
+; CHECK: fnmsubs
+; CHECK: fmuls
+; CHECK: fmadds
+; CHECK: fmuls
+; CHECK: fmul
+; CHECK: blr
+
+; CHECK-SAFE: @foof
+; CHECK-SAFE: fsqrts
+; CHECK-SAFE: fdiv
+; CHECK-SAFE: blr
+}
+
+define float @food(float %a, double %b) nounwind {
+entry:
+  %x = call double @llvm.sqrt.f64(double %b)
+  %y = fptrunc double %x to float
+  %r = fdiv float %a, %y
+  ret float %r
+
+; CHECK: @foo
+; CHECK: frsqrte
+; CHECK: fnmsub
+; CHECK: fmul
+; CHECK: fmadd
+; CHECK: fmul
+; CHECK: fmul
+; CHECK: fmadd
+; CHECK: fmul
+; CHECK: frsp
+; CHECK: fmuls
+; CHECK: blr
+
+; CHECK-SAFE: @foo
+; CHECK-SAFE: fsqrt
+; CHECK-SAFE: fdivs
+; CHECK-SAFE: blr
+}
+
+define float @goo(float %a, float %b) nounwind {
+entry:
+  %x = call float @llvm.sqrt.f32(float %b)
+  %r = fdiv float %a, %x
+  ret float %r
+
+; CHECK: @goo
+; CHECK: frsqrtes
+; CHECK: fnmsubs
+; CHECK: fmuls
+; CHECK: fmadds
+; CHECK: fmuls
+; CHECK: fmuls
+; CHECK: blr
+
+; CHECK-SAFE: @goo
+; CHECK-SAFE: fsqrts
+; CHECK-SAFE: fdivs
+; CHECK-SAFE: blr
+}
+
+define <4 x float> @hoo(<4 x float> %a, <4 x float> %b) nounwind {
+entry:
+  %x = call <4 x float> @llvm.sqrt.v4f32(<4 x float> %b)
+  %r = fdiv <4 x float> %a, %x
+  ret <4 x float> %r
+
+; CHECK: @hoo
+; CHECK: vrsqrtefp
+
+; CHECK-SAFE: @hoo
+; CHECK-SAFE-NOT: vrsqrtefp
+; CHECK-SAFE: blr
+}
+
+define double @foo2(double %a, double %b) nounwind {
+entry:
+  %r = fdiv double %a, %b
+  ret double %r
+
+; CHECK: @foo2
+; CHECK: fre
+; CHECK: fnmsub
+; CHECK: fmadd
+; CHECK: fnmsub
+; CHECK: fmadd
+; CHECK: fmul
+; CHECK: blr
+
+; CHECK-SAFE: @foo2
+; CHECK-SAFE: fdiv
+; CHECK-SAFE: blr
+}
+
+define float @goo2(float %a, float %b) nounwind {
+entry:
+  %r = fdiv float %a, %b
+  ret float %r
+
+; CHECK: @goo2
+; CHECK: fres
+; CHECK: fnmsubs
+; CHECK: fmadds
+; CHECK: fmuls
+; CHECK: blr
+
+; CHECK-SAFE: @goo2
+; CHECK-SAFE: fdivs
+; CHECK-SAFE: blr
+}
+
+define <4 x float> @hoo2(<4 x float> %a, <4 x float> %b) nounwind {
+entry:
+  %r = fdiv <4 x float> %a, %b
+  ret <4 x float> %r
+
+; CHECK: @hoo2
+; CHECK: vrefp
+
+; CHECK-SAFE: @hoo2
+; CHECK-SAFE-NOT: vrefp
+; CHECK-SAFE: blr
+}
+
+define double @foo3(double %a) nounwind {
+entry:
+  %r = call double @llvm.sqrt.f64(double %a)
+  ret double %r
+
+; CHECK: @foo3
+; CHECK: frsqrte
+; CHECK: fnmsub
+; CHECK: fmul
+; CHECK: fmadd
+; CHECK: fmul
+; CHECK: fmul
+; CHECK: fmadd
+; CHECK: fmul
+; CHECK: fre
+; CHECK: fnmsub
+; CHECK: fmadd
+; CHECK: fnmsub
+; CHECK: fmadd
+; CHECK: blr
+
+; CHECK-SAFE: @foo3
+; CHECK-SAFE: fsqrt
+; CHECK-SAFE: blr
+}
+
+define float @goo3(float %a) nounwind {
+entry:
+  %r = call float @llvm.sqrt.f32(float %a)
+  ret float %r
+
+; CHECK: @goo3
+; CHECK: frsqrtes
+; CHECK: fnmsubs
+; CHECK: fmuls
+; CHECK: fmadds
+; CHECK: fmuls
+; CHECK: fres
+; CHECK: fnmsubs
+; CHECK: fmadds
+; CHECK: blr
+
+; CHECK-SAFE: @goo3
+; CHECK-SAFE: fsqrts
+; CHECK-SAFE: blr
+}
+
+define <4 x float> @hoo3(<4 x float> %a) nounwind {
+entry:
+  %r = call <4 x float> @llvm.sqrt.v4f32(<4 x float> %a)
+  ret <4 x float> %r
+
+; CHECK: @hoo3
+; CHECK: vrsqrtefp
+; CHECK: vrefp
+
+; CHECK-SAFE: @hoo3
+; CHECK-SAFE-NOT: vrsqrtefp
+; CHECK-SAFE: blr
+}
+