1; RUN: llc < %s -march=x86 -mattr=+sse,-sse2 -mtriple=i386-apple-darwin | FileCheck %s -check-prefix=sse 2; RUN: llc < %s -march=x86 -mattr=+sse2 -mtriple=i386-apple-darwin | FileCheck %s -check-prefix=sse2 3 4; sse: t1: 5; sse2: t1: 6define <4 x float> @t1(<4 x float> %a, <4 x float> %b) nounwind { 7; sse: shufps 8; sse2: pshufd 9; sse2-NEXT: ret 10 %tmp1 = shufflevector <4 x float> %b, <4 x float> undef, <4 x i32> zeroinitializer 11 ret <4 x float> %tmp1 12} 13 14; sse: t2: 15; sse2: t2: 16define <4 x float> @t2(<4 x float> %A, <4 x float> %B) nounwind { 17; sse: shufps 18; sse2: pshufd 19; sse2-NEXT: ret 20 %tmp = shufflevector <4 x float> %A, <4 x float> %B, <4 x i32> < i32 3, i32 3, i32 3, i32 3 > 21 ret <4 x float> %tmp 22} 23 24; sse: t3: 25; sse2: t3: 26define <4 x float> @t3(<4 x float> %A, <4 x float> %B) nounwind { 27; sse: shufps 28; sse2: pshufd 29; sse2-NEXT: ret 30 %tmp = shufflevector <4 x float> %A, <4 x float> %B, <4 x i32> < i32 4, i32 4, i32 4, i32 4 > 31 ret <4 x float> %tmp 32} 33 34; sse: t4: 35; sse2: t4: 36define <4 x float> @t4(<4 x float> %A, <4 x float> %B) nounwind { 37 38; sse: shufps 39; sse2: pshufd 40; sse2-NEXT: ret 41 %tmp = shufflevector <4 x float> %A, <4 x float> %B, <4 x i32> < i32 1, i32 3, i32 2, i32 0 > 42 ret <4 x float> %tmp 43} 44