1 files changed, 16 insertions, 0 deletions
diff --git a/test/CodeGen/X86/sse-fcopysign.ll b/test/CodeGen/X86/sse-fcopysign.ll
new file mode 100644
index 0000000..cff1f7f
--- /dev/null
+++ b/test/CodeGen/X86/sse-fcopysign.ll
@@ -0,0 +1,16 @@
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2 | not grep test
+
+define float @tst1(float %a, float %b) {
+	%tmp = tail call float @copysignf( float %b, float %a )
+	ret float %tmp
+}
+
+define double @tst2(double %a, float %b, float %c) {
+	%tmp1 = add float %b, %c
+	%tmp2 = fpext float %tmp1 to double
+	%tmp = tail call double @copysign( double %a, double %tmp2 )
+	ret double %tmp
+}
+
+declare float @copysignf(float, float)
+declare double @copysign(double, double)