Fix PR2620: Fix X86cmppd selection code so it expects operands to be v2f64.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54376 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/CodeGen/X86/vfcmp.ll b/test/CodeGen/X86/vfcmp.ll
new file mode 100644
index 0000000..85b82a0
--- /dev/null
+++ b/test/CodeGen/X86/vfcmp.ll
@@ -0,0 +1,13 @@
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+sse2
+; PR2620
+
+define void @t(i32 %m_task_id, i32 %start_x, i32 %end_x) nounwind {
+ vfcmp olt <2 x double> zeroinitializer, zeroinitializer ; <<2 x i64>>:1 [#uses=1]
+ extractelement <2 x i64> %1, i32 1 ; <i64>:2 [#uses=1]
+ lshr i64 %2, 63 ; <i64>:3 [#uses=1]
+ trunc i64 %3 to i1 ; <i1>:4 [#uses=1]
+ zext i1 %4 to i8 ; <i8>:5 [#uses=1]
+ insertelement <2 x i8> zeroinitializer, i8 %5, i32 1 ; <<2 x i8>>:6 [#uses=1]
+ store <2 x i8> %6, <2 x i8>* null
+ ret void
+}