1 ; RUN: llc < %s -march=x86 -mattr=+sse2 -o %t 2 ; RUN: grep movq %t | count 2 3 4 ; Used movq to load i64 into a v2i64 when the top i64 is 0. 5 6 define <2 x i64> @foo1(i64* %y) nounwind { 7 entry: 8 %tmp1 = load i64, i64* %y, align 8 ; <i64> [#uses=1] 9 %s2v = insertelement <2 x i64> undef, i64 %tmp1, i32 0 10 %loadl = shufflevector <2 x i64> zeroinitializer, <2 x i64> %s2v, <2 x i32> <i32 2, i32 1> 11 ret <2 x i64> %loadl 12 } 13 14 15 define <4 x float> @foo2(i64* %p) nounwind { 16 entry: 17 %load = load i64, i64* %p 18 %s2v = insertelement <2 x i64> undef, i64 %load, i32 0 19 %loadl = shufflevector <2 x i64> zeroinitializer, <2 x i64> %s2v, <2 x i32> <i32 2, i32 1> 20 %0 = bitcast <2 x i64> %loadl to <4 x float> 21 ret <4 x float> %0 22 } 23
