Added a test case for FP equality check.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28434 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/test/CodeGen/X86/2006-05-22-FPSetEQ.ll b/test/CodeGen/X86/2006-05-22-FPSetEQ.ll
new file mode 100644 (file)
index 0000000..999716e
--- /dev/null
+++ b/test/CodeGen/X86/2006-05-22-FPSetEQ.ll
@@ -0,0 +1,9 @@
+; RUN: llvm-as < %s | llc -march=x86 &&
+; RUN: llvm-as < %s | llc -march=x86 | grep 'setnp'
+; RUN: llvm-as < %s | llc -march=x86 -enable-unsafe-fp-math | not grep 'setnp'
+
+uint %test(float %f) {
+       %tmp = seteq float %f, 0.000000e+00
+       %tmp = cast bool %tmp to uint
+       ret uint %tmp
+}