1; RUN: llc < %s -march=x86 -mattr=+mmx,+sse2 | grep movq 2; RUN: llc < %s -march=x86 -mattr=+mmx,+sse2 | grep pshufd 3; This is not an MMX operation; promoted to XMM. 4 5define x86_mmx @qux(i32 %A) nounwind { 6 %tmp3 = insertelement <2 x i32> < i32 0, i32 undef >, i32 %A, i32 1 ; <<2 x i32>> [#uses=1] 7 %tmp4 = bitcast <2 x i32> %tmp3 to x86_mmx 8 ret x86_mmx %tmp4 9} 10