1 ; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s 2 ; RUN: llc < %s -mtriple=x86_64-win32 | FileCheck %s 3 ; RUN: llc -O0 < %s -march=x86 -mcpu=core2 | FileCheck %s --check-prefix=CHECK_O0 4 5 define <4 x i32> @t00(<4 x i32>* %a0) nounwind ssp { 6 entry: 7 ; CHECK: movaps ({{%rdi|%rcx}}), %xmm0 8 ; CHECK: movaps %xmm0, %xmm1 9 ; CHECK-NEXT: movss %xmm2, %xmm1 10 ; CHECK-NEXT: shufps $36, %xmm1, %xmm0 11 %0 = load <4 x i32>* undef, align 16 12 %1 = load <4 x i32>* %a0, align 16 13 %2 = shufflevector <4 x i32> %1, <4 x i32> %0, <4 x i32> <i32 0, i32 1, i32 2, i32 4> 14 ret <4 x i32> %2 15 } 16 17 define void @t01(double* %a0) nounwind ssp { 18 entry: 19 ; CHECK_O0: movsd (%eax), %xmm0 20 ; CHECK_O0: unpcklpd %xmm0, %xmm0 21 %tmp93 = load double* %a0, align 8 22 %vecinit94 = insertelement <2 x double> undef, double %tmp93, i32 1 23 store <2 x double> %vecinit94, <2 x double>* undef 24 ret void 25 } 26 27 define void @t02(<8 x i32>* %source, <2 x i32>* %dest) nounwind noinline { 28 entry: 29 ; CHECK: movaps 32({{%rdi|%rcx}}), %xmm0 30 ; CHECK-NEXT: movaps 48({{%rdi|%rcx}}), %xmm1 31 ; CHECK-NEXT: movss %xmm1, %xmm0 32 ; CHECK-NEXT: movq %xmm0, ({{%rsi|%rdx}}) 33 %0 = bitcast <8 x i32>* %source to <4 x i32>* 34 %arrayidx = getelementptr inbounds <4 x i32>* %0, i64 3 35 %tmp2 = load <4 x i32>* %arrayidx, align 16 36 %tmp3 = extractelement <4 x i32> %tmp2, i32 0 37 %tmp5 = insertelement <2 x i32> <i32 undef, i32 0>, i32 %tmp3, i32 0 38 %arrayidx7 = getelementptr inbounds <8 x i32>* %source, i64 1 39 %1 = bitcast <8 x i32>* %arrayidx7 to <4 x i32>* 40 %tmp8 = load <4 x i32>* %1, align 16 41 %tmp9 = extractelement <4 x i32> %tmp8, i32 1 42 %tmp11 = insertelement <2 x i32> %tmp5, i32 %tmp9, i32 1 43 store <2 x i32> %tmp11, <2 x i32>* %dest, align 8 44 ret void 45 } 46
