diff options
| author | Owen Anderson <resistor@mac.com> | 2010-07-18 08:57:19 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2010-07-18 08:57:19 +0000 |
| commit | fd73c9162e3399c8602fb436c79480a0663dd734 (patch) | |
| tree | 474aab3d0dcaad95a53abd6bab530c279e490060 | |
| parent | 3ecdfafe3b06844ab0412b48f6daedf3e13e7037 (diff) | |
Add a testcase for r108639.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108640 91177308-0d34-0410-b5e6-96231b3b80d8
| -rw-r--r-- | test/CodeGen/X86/2010-07-18-sqrt.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2010-07-18-sqrt.ll b/test/CodeGen/X86/2010-07-18-sqrt.ll new file mode 100644 index 0000000000..f8369124ac --- /dev/null +++ b/test/CodeGen/X86/2010-07-18-sqrt.ll @@ -0,0 +1,17 @@ +; RUN: llc < %s -march=x86 -mattr=+sse2 | FileCheck %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-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" +target triple = "x86_64-apple-darwin10.0.0" + +define float @foo(float %x) nounwind readnone ssp { +entry: +; CHECK-NOT: cvtss2sd +; CHECK-NOT: sqrtsd +; CHECK-NOT: cvtsd2ss +; CHECK: sqrtss + %conv = fpext float %x to double ; <double> [#uses=1] + %call = tail call double @sqrt(double %conv) nounwind ; <double> [#uses=1] + %conv1 = fptrunc double %call to float ; <float> [#uses=1] + ret float %conv1 +} + +declare double @sqrt(double) readnone |