1. Fix the widening of SETCC in WidenVecOp_SETCC. Use the correct return CC type.

[oota-llvm.git] / test / CodeGen / X86 / 2011-10-21-widen-cmp.ll

diff --git a/test/CodeGen/X86/2011-10-21-widen-cmp.ll b/test/CodeGen/X86/2011-10-21-widen-cmp.ll
new file mode 100644 (file)
index 0000000..aa1a600
--- /dev/null
+++ b/test/CodeGen/X86/2011-10-21-widen-cmp.ll
@@ -0,0 +1,30 @@
+; RUN: llc < %s -march=x86-64 -mcpu=corei7 | FileCheck %s
+
+target triple = "x86_64-unknown-linux-gnu"
+
+; Check that a <4 x float> compare is generated and that we are
+; not stuck in an endless loop.
+
+; CHECK: cmp_2_floats
+; CHECK: cmpordps
+; CHECK: ret
+
+define void @cmp_2_floats() {
+entry:
+  %0 = fcmp oeq <2 x float> undef, undef
+  %1 = select <2 x i1> %0, <2 x float> undef, <2 x float> undef
+  store <2 x float> %1, <2 x float>* undef
+  ret void
+}
+
+; CHECK: cmp_2_doubles
+; CHECK: cmpordpd
+; CHECK: blendvpd
+; CHECK: ret
+define void @cmp_2_doubles() {
+entry:
+  %0 = fcmp oeq <2 x double> undef, undef
+  %1 = select <2 x i1> %0, <2 x double> undef, <2 x double> undef
+  store <2 x double> %1, <2 x double>* undef
+  ret void
+}