; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py ; RUN: llc < %s -march=x86 -mattr=+sse2,+ssse3 | FileCheck %s ; There are no MMX operations in @t1 define void @t1(i32 %a, x86_mmx* %P) nounwind { ; CHECK-LABEL: t1: ; CHECK: # BB#0: ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %ecx ; CHECK-NEXT: shll $12, %ecx ; CHECK-NEXT: movd %ecx, %xmm0 ; CHECK-NEXT: pshufd {{.*#+}} xmm0 = xmm0[1,0,1,1] ; CHECK-NEXT: movq %xmm0, (%eax) ; CHECK-NEXT: retl %tmp12 = shl i32 %a, 12 %tmp21 = insertelement <2 x i32> undef, i32 %tmp12, i32 1 %tmp22 = insertelement <2 x i32> %tmp21, i32 0, i32 0 %tmp23 = bitcast <2 x i32> %tmp22 to x86_mmx store x86_mmx %tmp23, x86_mmx* %P ret void } define <4 x float> @t2(<4 x float>* %P) nounwind { ; CHECK-LABEL: t2: ; CHECK: # BB#0: ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax ; CHECK-NEXT: movaps (%eax), %xmm1 ; CHECK-NEXT: xorps %xmm0, %xmm0 ; CHECK-NEXT: shufps {{.*#+}} xmm1 = xmm1[0,0],xmm0[2,0] ; CHECK-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,1],xmm1[2,0] ; CHECK-NEXT: retl %tmp1 = load <4 x float>, <4 x float>* %P %tmp2 = shufflevector <4 x float> %tmp1, <4 x float> zeroinitializer, <4 x i32> < i32 4, i32 4, i32 4, i32 0 > ret <4 x float> %tmp2 } define <4 x float> @t3(<4 x float>* %P) nounwind { ; CHECK-LABEL: t3: ; CHECK: # BB#0: ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax ; CHECK-NEXT: movapd (%eax), %xmm0 ; CHECK-NEXT: xorpd %xmm1, %xmm1 ; CHECK-NEXT: unpckhpd {{.*#+}} xmm0 = xmm0[1],xmm1[1] ; CHECK-NEXT: retl %tmp1 = load <4 x float>, <4 x float>* %P %tmp2 = shufflevector <4 x float> %tmp1, <4 x float> zeroinitializer, <4 x i32> < i32 2, i32 3, i32 4, i32 4 > ret <4 x float> %tmp2 } define <4 x float> @t4(<4 x float>* %P) nounwind { ; CHECK-LABEL: t4: ; CHECK: # BB#0: ; CHECK-NEXT: movl {{[0-9]+}}(%esp), %eax ; CHECK-NEXT: movaps (%eax), %xmm0 ; CHECK-NEXT: xorps %xmm1, %xmm1 ; CHECK-NEXT: shufps {{.*#+}} xmm0 = xmm0[3,0],xmm1[1,0] ; CHECK-NEXT: shufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[2,3] ; CHECK-NEXT: retl %tmp1 = load <4 x float>, <4 x float>* %P %tmp2 = shufflevector <4 x float> zeroinitializer, <4 x float> %tmp1, <4 x i32> < i32 7, i32 0, i32 0, i32 0 > ret <4 x float> %tmp2 } define <16 x i8> @t5(<16 x i8> %x) nounwind { ; CHECK-LABEL: t5: ; CHECK: # BB#0: ; CHECK-NEXT: psrlw $8, %xmm0 ; CHECK-NEXT: retl %s = shufflevector <16 x i8> %x, <16 x i8> zeroinitializer, <16 x i32> ret <16 x i8> %s } define <16 x i8> @t6(<16 x i8> %x) nounwind { ; CHECK-LABEL: t6: ; CHECK: # BB#0: ; CHECK-NEXT: psrlw $8, %xmm0 ; CHECK-NEXT: retl %s = shufflevector <16 x i8> %x, <16 x i8> undef, <16 x i32> ret <16 x i8> %s } define <16 x i8> @t7(<16 x i8> %x) nounwind { ; CHECK-LABEL: t7: ; CHECK: # BB#0: ; CHECK-NEXT: pslldq {{.*#+}} xmm0 = zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,xmm0[0,1,2] ; CHECK-NEXT: retl %s = shufflevector <16 x i8> %x, <16 x i8> undef, <16 x i32> ret <16 x i8> %s } define <16 x i8> @t8(<16 x i8> %x) nounwind { ; CHECK-LABEL: t8: ; CHECK: # BB#0: ; CHECK-NEXT: psrldq {{.*#+}} xmm0 = xmm0[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15],zero ; CHECK-NEXT: retl %s = shufflevector <16 x i8> %x, <16 x i8> zeroinitializer, <16 x i32> ret <16 x i8> %s } define <16 x i8> @t9(<16 x i8> %x) nounwind { ; CHECK-LABEL: t9: ; CHECK: # BB#0: ; CHECK-NEXT: psrldq {{.*#+}} xmm0 = xmm0[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15],zero ; CHECK-NEXT: retl %s = shufflevector <16 x i8> %x, <16 x i8> undef, <16 x i32> ret <16 x i8> %s }