|  | ; RUN: llc < %s -march=x86 -mattr=+sse2 -o %t | 
|  | ; RUN: grep movq %t | count 2 | 
|  |  | 
|  | ; Used movq to load i64 into a v2i64 when the top i64 is 0. | 
|  |  | 
|  | define <2 x i64> @foo1(i64* %y) nounwind  { | 
|  | entry: | 
|  | %tmp1 = load i64* %y, align 8		; <i64> [#uses=1] | 
|  | %s2v = insertelement <2 x i64> undef, i64 %tmp1, i32 0 | 
|  | %loadl = shufflevector <2 x i64> zeroinitializer, <2 x i64> %s2v, <2 x i32> <i32 2, i32 1> | 
|  | ret <2 x i64> %loadl | 
|  | } | 
|  |  | 
|  |  | 
|  | define <4 x float> @foo2(i64* %p) nounwind { | 
|  | entry: | 
|  | %load = load i64* %p | 
|  | %s2v = insertelement <2 x i64> undef, i64 %load, i32 0 | 
|  | %loadl = shufflevector <2 x i64> zeroinitializer, <2 x i64> %s2v, <2 x i32> <i32 2, i32 1> | 
|  | %0 = bitcast <2 x i64> %loadl to <4 x float> | 
|  | ret <4 x float> %0 | 
|  | } |