Disable mov{L, LP, HP, HLP, *DUP} shuffles for mmx
mmx needs its own fancy shuffle logic based on unpack; for now we get correct but awful code.

Also commit Mon Ping's VSETCC patch

llvm-svn: 54039
diff --git a/llvm/test/CodeGen/X86/vec_insert-7.ll b/llvm/test/CodeGen/X86/vec_insert-7.ll
new file mode 100644
index 0000000..93af9f4
--- /dev/null
+++ b/llvm/test/CodeGen/X86/vec_insert-7.ll
@@ -0,0 +1,8 @@
+; RUN: llvm-as < %s | llc -march=x86 -mattr=+mmx -mtriple=i686-apple-darwin9 -stats -info-output-file - | grep asm-printer | grep punpckldq
+
+define <2 x i32> @mmx_movzl(<2 x i32> %x) nounwind  {
+entry:
+	%tmp3 = insertelement <2 x i32> %x, i32 32, i32 0		; <<2 x i32>> [#uses=1]
+	%tmp8 = insertelement <2 x i32> %tmp3, i32 0, i32 1		; <<2 x i32>> [#uses=1]
+	ret <2 x i32> %tmp8
+}