; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse2 | FileCheck %s --check-prefixes=SSE,SSE2
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+sse4.1 | FileCheck %s --check-prefixes=SSE,SSE41
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx | FileCheck %s --check-prefix=AVX
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx2 | FileCheck %s --check-prefix=AVX
; RUN: llc < %s -mtriple=x86_64-unknown-unknown -mattr=+avx512f | FileCheck %s --check-prefix=AVX
;
; 32-bit SSE tests to make sure we do reasonable things.
; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse | FileCheck %s --check-prefixes=X86-SSE,X86-SSE1
; RUN: llc < %s -mtriple=i686-unknown-unknown -mattr=+sse4.1 | FileCheck %s --check-prefixes=X86-SSE,X86-SSE41

define <2 x double> @merge_2f64_f64_23(double* %ptr) nounwind uwtable noinline ssp {
; SSE-LABEL: merge_2f64_f64_23:
; SSE:       # %bb.0:
; SSE-NEXT:    movups 16(%rdi), %xmm0
; SSE-NEXT:    retq
;
; AVX-LABEL: merge_2f64_f64_23:
; AVX:       # %bb.0:
; AVX-NEXT:    vmovups 16(%rdi), %xmm0
; AVX-NEXT:    retq
;
; X86-SSE1-LABEL: merge_2f64_f64_23:
; X86-SSE1:       # %bb.0:
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE1-NEXT:    fldl 16(%eax)
; X86-SSE1-NEXT:    fldl 24(%eax)
; X86-SSE1-NEXT:    fxch %st(1)
; X86-SSE1-NEXT:    retl
;
; X86-SSE41-LABEL: merge_2f64_f64_23:
; X86-SSE41:       # %bb.0:
; X86-SSE41-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE41-NEXT:    movups 16(%eax), %xmm0
; X86-SSE41-NEXT:    retl
  %ptr0 = getelementptr inbounds double, double* %ptr, i64 2
  %ptr1 = getelementptr inbounds double, double* %ptr, i64 3
  %val0 = load double, double* %ptr0
  %val1 = load double, double* %ptr1
  %res0 = insertelement <2 x double> undef, double %val0, i32 0
  %res1 = insertelement <2 x double> %res0, double %val1, i32 1
  ret <2 x double> %res1
}

define <2 x i64> @merge_2i64_i64_12(i64* %ptr) nounwind uwtable noinline ssp {
; SSE-LABEL: merge_2i64_i64_12:
; SSE:       # %bb.0:
; SSE-NEXT:    movups 8(%rdi), %xmm0
; SSE-NEXT:    retq
;
; AVX-LABEL: merge_2i64_i64_12:
; AVX:       # %bb.0:
; AVX-NEXT:    vmovups 8(%rdi), %xmm0
; AVX-NEXT:    retq
;
; X86-SSE1-LABEL: merge_2i64_i64_12:
; X86-SSE1:       # %bb.0:
; X86-SSE1-NEXT:    pushl %edi
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 8
; X86-SSE1-NEXT:    pushl %esi
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 12
; X86-SSE1-NEXT:    .cfi_offset %esi, -12
; X86-SSE1-NEXT:    .cfi_offset %edi, -8
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-SSE1-NEXT:    movl 8(%ecx), %edx
; X86-SSE1-NEXT:    movl 12(%ecx), %esi
; X86-SSE1-NEXT:    movl 16(%ecx), %edi
; X86-SSE1-NEXT:    movl 20(%ecx), %ecx
; X86-SSE1-NEXT:    movl %ecx, 12(%eax)
; X86-SSE1-NEXT:    movl %edi, 8(%eax)
; X86-SSE1-NEXT:    movl %esi, 4(%eax)
; X86-SSE1-NEXT:    movl %edx, (%eax)
; X86-SSE1-NEXT:    popl %esi
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 8
; X86-SSE1-NEXT:    popl %edi
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 4
; X86-SSE1-NEXT:    retl $4
;
; X86-SSE41-LABEL: merge_2i64_i64_12:
; X86-SSE41:       # %bb.0:
; X86-SSE41-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE41-NEXT:    movups 8(%eax), %xmm0
; X86-SSE41-NEXT:    retl
  %ptr0 = getelementptr inbounds i64, i64* %ptr, i64 1
  %ptr1 = getelementptr inbounds i64, i64* %ptr, i64 2
  %val0 = load i64, i64* %ptr0
  %val1 = load i64, i64* %ptr1
  %res0 = insertelement <2 x i64> undef, i64 %val0, i32 0
  %res1 = insertelement <2 x i64> %res0, i64 %val1, i32 1
  ret <2 x i64> %res1
}

define <4 x float> @merge_4f32_f32_2345(float* %ptr) nounwind uwtable noinline ssp {
; SSE-LABEL: merge_4f32_f32_2345:
; SSE:       # %bb.0:
; SSE-NEXT:    movups 8(%rdi), %xmm0
; SSE-NEXT:    retq
;
; AVX-LABEL: merge_4f32_f32_2345:
; AVX:       # %bb.0:
; AVX-NEXT:    vmovups 8(%rdi), %xmm0
; AVX-NEXT:    retq
;
; X86-SSE-LABEL: merge_4f32_f32_2345:
; X86-SSE:       # %bb.0:
; X86-SSE-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE-NEXT:    movups 8(%eax), %xmm0
; X86-SSE-NEXT:    retl
  %ptr0 = getelementptr inbounds float, float* %ptr, i64 2
  %ptr1 = getelementptr inbounds float, float* %ptr, i64 3
  %ptr2 = getelementptr inbounds float, float* %ptr, i64 4
  %ptr3 = getelementptr inbounds float, float* %ptr, i64 5
  %val0 = load float, float* %ptr0
  %val1 = load float, float* %ptr1
  %val2 = load float, float* %ptr2
  %val3 = load float, float* %ptr3
  %res0 = insertelement <4 x float> undef, float %val0, i32 0
  %res1 = insertelement <4 x float> %res0, float %val1, i32 1
  %res2 = insertelement <4 x float> %res1, float %val2, i32 2
  %res3 = insertelement <4 x float> %res2, float %val3, i32 3
  ret <4 x float> %res3
}

define <4 x float> @merge_4f32_f32_3zuu(float* %ptr) nounwind uwtable noinline ssp {
; SSE-LABEL: merge_4f32_f32_3zuu:
; SSE:       # %bb.0:
; SSE-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; SSE-NEXT:    retq
;
; AVX-LABEL: merge_4f32_f32_3zuu:
; AVX:       # %bb.0:
; AVX-NEXT:    vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; AVX-NEXT:    retq
;
; X86-SSE-LABEL: merge_4f32_f32_3zuu:
; X86-SSE:       # %bb.0:
; X86-SSE-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X86-SSE-NEXT:    retl
  %ptr0 = getelementptr inbounds float, float* %ptr, i64 3
  %val0 = load float, float* %ptr0
  %res0 = insertelement <4 x float> undef, float %val0, i32 0
  %res1 = insertelement <4 x float> %res0, float 0.0, i32 1
  ret <4 x float> %res1
}

define <4 x float> @merge_4f32_f32_34uu(float* %ptr) nounwind uwtable noinline ssp {
; SSE-LABEL: merge_4f32_f32_34uu:
; SSE:       # %bb.0:
; SSE-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
; SSE-NEXT:    retq
;
; AVX-LABEL: merge_4f32_f32_34uu:
; AVX:       # %bb.0:
; AVX-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
; AVX-NEXT:    retq
;
; X86-SSE1-LABEL: merge_4f32_f32_34uu:
; X86-SSE1:       # %bb.0:
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE1-NEXT:    xorps %xmm0, %xmm0
; X86-SSE1-NEXT:    movlps {{.*#+}} xmm0 = mem[0,1],xmm0[2,3]
; X86-SSE1-NEXT:    retl
;
; X86-SSE41-LABEL: merge_4f32_f32_34uu:
; X86-SSE41:       # %bb.0:
; X86-SSE41-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE41-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
; X86-SSE41-NEXT:    retl
  %ptr0 = getelementptr inbounds float, float* %ptr, i64 3
  %ptr1 = getelementptr inbounds float, float* %ptr, i64 4
  %val0 = load float, float* %ptr0
  %val1 = load float, float* %ptr1
  %res0 = insertelement <4 x float> undef, float %val0, i32 0
  %res1 = insertelement <4 x float> %res0, float %val1, i32 1
  ret <4 x float> %res1
}

define <4 x float> @merge_4f32_f32_34z6(float* %ptr) nounwind uwtable noinline ssp {
; SSE2-LABEL: merge_4f32_f32_34z6:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movups 12(%rdi), %xmm0
; SSE2-NEXT:    xorps %xmm1, %xmm1
; SSE2-NEXT:    shufps {{.*#+}} xmm1 = xmm1[2,0],xmm0[3,0]
; SSE2-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,1],xmm1[0,2]
; SSE2-NEXT:    retq
;
; SSE41-LABEL: merge_4f32_f32_34z6:
; SSE41:       # %bb.0:
; SSE41-NEXT:    movups 12(%rdi), %xmm1
; SSE41-NEXT:    xorps %xmm0, %xmm0
; SSE41-NEXT:    blendps {{.*#+}} xmm0 = xmm1[0,1],xmm0[2],xmm1[3]
; SSE41-NEXT:    retq
;
; AVX-LABEL: merge_4f32_f32_34z6:
; AVX:       # %bb.0:
; AVX-NEXT:    vxorps %xmm0, %xmm0, %xmm0
; AVX-NEXT:    vblendps {{.*#+}} xmm0 = mem[0,1],xmm0[2],mem[3]
; AVX-NEXT:    retq
;
; X86-SSE1-LABEL: merge_4f32_f32_34z6:
; X86-SSE1:       # %bb.0:
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE1-NEXT:    movups 12(%eax), %xmm0
; X86-SSE1-NEXT:    xorps %xmm1, %xmm1
; X86-SSE1-NEXT:    shufps {{.*#+}} xmm1 = xmm1[2,0],xmm0[3,0]
; X86-SSE1-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,1],xmm1[0,2]
; X86-SSE1-NEXT:    retl
;
; X86-SSE41-LABEL: merge_4f32_f32_34z6:
; X86-SSE41:       # %bb.0:
; X86-SSE41-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE41-NEXT:    movups 12(%eax), %xmm1
; X86-SSE41-NEXT:    xorps %xmm0, %xmm0
; X86-SSE41-NEXT:    blendps {{.*#+}} xmm0 = xmm1[0,1],xmm0[2],xmm1[3]
; X86-SSE41-NEXT:    retl
  %ptr0 = getelementptr inbounds float, float* %ptr, i64 3
  %ptr1 = getelementptr inbounds float, float* %ptr, i64 4
  %ptr3 = getelementptr inbounds float, float* %ptr, i64 6
  %val0 = load float, float* %ptr0
  %val1 = load float, float* %ptr1
  %val3 = load float, float* %ptr3
  %res0 = insertelement <4 x float> zeroinitializer, float %val0, i32 0
  %res1 = insertelement <4 x float> %res0, float %val1, i32 1
  %res3 = insertelement <4 x float> %res1, float %val3, i32 3
  ret <4 x float> %res3
}

define <4 x float> @merge_4f32_f32_45zz(float* %ptr) nounwind uwtable noinline ssp {
; SSE-LABEL: merge_4f32_f32_45zz:
; SSE:       # %bb.0:
; SSE-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
; SSE-NEXT:    retq
;
; AVX-LABEL: merge_4f32_f32_45zz:
; AVX:       # %bb.0:
; AVX-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
; AVX-NEXT:    retq
;
; X86-SSE1-LABEL: merge_4f32_f32_45zz:
; X86-SSE1:       # %bb.0:
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE1-NEXT:    xorps %xmm0, %xmm0
; X86-SSE1-NEXT:    movlps {{.*#+}} xmm0 = mem[0,1],xmm0[2,3]
; X86-SSE1-NEXT:    retl
;
; X86-SSE41-LABEL: merge_4f32_f32_45zz:
; X86-SSE41:       # %bb.0:
; X86-SSE41-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE41-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
; X86-SSE41-NEXT:    retl
  %ptr0 = getelementptr inbounds float, float* %ptr, i64 4
  %ptr1 = getelementptr inbounds float, float* %ptr, i64 5
  %val0 = load float, float* %ptr0
  %val1 = load float, float* %ptr1
  %res0 = insertelement <4 x float> zeroinitializer, float %val0, i32 0
  %res1 = insertelement <4 x float> %res0, float %val1, i32 1
  ret <4 x float> %res1
}

define <4 x float> @merge_4f32_f32_012u(float* %ptr) nounwind uwtable noinline ssp {
; SSE2-LABEL: merge_4f32_f32_012u:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
; SSE2-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
; SSE2-NEXT:    movlhps {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; SSE2-NEXT:    retq
;
; SSE41-LABEL: merge_4f32_f32_012u:
; SSE41:       # %bb.0:
; SSE41-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
; SSE41-NEXT:    insertps {{.*#+}} xmm0 = xmm0[0,1],mem[0],xmm0[3]
; SSE41-NEXT:    retq
;
; AVX-LABEL: merge_4f32_f32_012u:
; AVX:       # %bb.0:
; AVX-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
; AVX-NEXT:    vinsertps {{.*#+}} xmm0 = xmm0[0,1],mem[0],xmm0[3]
; AVX-NEXT:    retq
;
; X86-SSE1-LABEL: merge_4f32_f32_012u:
; X86-SSE1:       # %bb.0:
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE1-NEXT:    xorps %xmm0, %xmm0
; X86-SSE1-NEXT:    movlps {{.*#+}} xmm0 = mem[0,1],xmm0[2,3]
; X86-SSE1-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
; X86-SSE1-NEXT:    movlhps {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; X86-SSE1-NEXT:    retl
;
; X86-SSE41-LABEL: merge_4f32_f32_012u:
; X86-SSE41:       # %bb.0:
; X86-SSE41-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE41-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
; X86-SSE41-NEXT:    insertps {{.*#+}} xmm0 = xmm0[0,1],mem[0],xmm0[3]
; X86-SSE41-NEXT:    retl
  %ptr0 = getelementptr inbounds float, float* %ptr, i64 0
  %ptr1 = getelementptr inbounds float, float* %ptr, i64 1
  %ptr2 = getelementptr inbounds float, float* %ptr, i64 2
  %val0 = load float, float* %ptr0
  %val1 = load float, float* %ptr1
  %val2 = load float, float* %ptr2
  %res0 = insertelement <4 x float> undef, float %val0, i32 0
  %res1 = insertelement <4 x float> %res0, float %val1, i32 1
  %res2 = insertelement <4 x float> %res1, float %val2, i32 2
  %res3 = insertelement <4 x float> %res2, float undef, i32 3
  ret <4 x float> %res3
}

define <4 x float> @merge_4f32_f32_019u(float* %ptr) nounwind uwtable noinline ssp {
; SSE2-LABEL: merge_4f32_f32_019u:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
; SSE2-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
; SSE2-NEXT:    movlhps {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; SSE2-NEXT:    retq
;
; SSE41-LABEL: merge_4f32_f32_019u:
; SSE41:       # %bb.0:
; SSE41-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
; SSE41-NEXT:    insertps {{.*#+}} xmm0 = xmm0[0,1],mem[0],xmm0[3]
; SSE41-NEXT:    retq
;
; AVX-LABEL: merge_4f32_f32_019u:
; AVX:       # %bb.0:
; AVX-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
; AVX-NEXT:    vinsertps {{.*#+}} xmm0 = xmm0[0,1],mem[0],xmm0[3]
; AVX-NEXT:    retq
;
; X86-SSE1-LABEL: merge_4f32_f32_019u:
; X86-SSE1:       # %bb.0:
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE1-NEXT:    xorps %xmm0, %xmm0
; X86-SSE1-NEXT:    movlps {{.*#+}} xmm0 = mem[0,1],xmm0[2,3]
; X86-SSE1-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
; X86-SSE1-NEXT:    movlhps {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; X86-SSE1-NEXT:    retl
;
; X86-SSE41-LABEL: merge_4f32_f32_019u:
; X86-SSE41:       # %bb.0:
; X86-SSE41-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE41-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
; X86-SSE41-NEXT:    insertps {{.*#+}} xmm0 = xmm0[0,1],mem[0],xmm0[3]
; X86-SSE41-NEXT:    retl
  %ptr0 = getelementptr inbounds float, float* %ptr, i64 0
  %ptr1 = getelementptr inbounds float, float* %ptr, i64 1
  %ptr2 = getelementptr inbounds float, float* %ptr, i64 9
  %val0 = load float, float* %ptr0
  %val1 = load float, float* %ptr1
  %val2 = load float, float* %ptr2
  %res0 = insertelement <4 x float> undef, float %val0, i32 0
  %res1 = insertelement <4 x float> %res0, float %val1, i32 1
  %res2 = insertelement <4 x float> %res1, float %val2, i32 2
  %res3 = insertelement <4 x float> %res2, float undef, i32 3
  ret <4 x float> %res3
}

define <4 x i32> @merge_4i32_i32_23u5(i32* %ptr) nounwind uwtable noinline ssp {
; SSE-LABEL: merge_4i32_i32_23u5:
; SSE:       # %bb.0:
; SSE-NEXT:    movups 8(%rdi), %xmm0
; SSE-NEXT:    retq
;
; AVX-LABEL: merge_4i32_i32_23u5:
; AVX:       # %bb.0:
; AVX-NEXT:    vmovups 8(%rdi), %xmm0
; AVX-NEXT:    retq
;
; X86-SSE1-LABEL: merge_4i32_i32_23u5:
; X86-SSE1:       # %bb.0:
; X86-SSE1-NEXT:    pushl %esi
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 8
; X86-SSE1-NEXT:    .cfi_offset %esi, -8
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-SSE1-NEXT:    movl 8(%ecx), %edx
; X86-SSE1-NEXT:    movl 12(%ecx), %esi
; X86-SSE1-NEXT:    movl 20(%ecx), %ecx
; X86-SSE1-NEXT:    movl %esi, 4(%eax)
; X86-SSE1-NEXT:    movl %edx, (%eax)
; X86-SSE1-NEXT:    movl %ecx, 12(%eax)
; X86-SSE1-NEXT:    popl %esi
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 4
; X86-SSE1-NEXT:    retl $4
;
; X86-SSE41-LABEL: merge_4i32_i32_23u5:
; X86-SSE41:       # %bb.0:
; X86-SSE41-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE41-NEXT:    movups 8(%eax), %xmm0
; X86-SSE41-NEXT:    retl
  %ptr0 = getelementptr inbounds i32, i32* %ptr, i64 2
  %ptr1 = getelementptr inbounds i32, i32* %ptr, i64 3
  %ptr3 = getelementptr inbounds i32, i32* %ptr, i64 5
  %val0 = load i32, i32* %ptr0
  %val1 = load i32, i32* %ptr1
  %val3 = load i32, i32* %ptr3
  %res0 = insertelement <4 x i32> undef, i32 %val0, i32 0
  %res1 = insertelement <4 x i32> %res0, i32 %val1, i32 1
  %res3 = insertelement <4 x i32> %res1, i32 %val3, i32 3
  ret <4 x i32> %res3
}

define <4 x i32> @merge_4i32_i32_23u5_inc2(i32* %ptr) nounwind uwtable noinline ssp {
; SSE-LABEL: merge_4i32_i32_23u5_inc2:
; SSE:       # %bb.0:
; SSE-NEXT:    movups 8(%rdi), %xmm0
; SSE-NEXT:    incl 8(%rdi)
; SSE-NEXT:    retq
;
; AVX-LABEL: merge_4i32_i32_23u5_inc2:
; AVX:       # %bb.0:
; AVX-NEXT:    vmovups 8(%rdi), %xmm0
; AVX-NEXT:    incl 8(%rdi)
; AVX-NEXT:    retq
;
; X86-SSE1-LABEL: merge_4i32_i32_23u5_inc2:
; X86-SSE1:       # %bb.0:
; X86-SSE1-NEXT:    pushl %edi
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 8
; X86-SSE1-NEXT:    pushl %esi
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 12
; X86-SSE1-NEXT:    .cfi_offset %esi, -12
; X86-SSE1-NEXT:    .cfi_offset %edi, -8
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-SSE1-NEXT:    movl 8(%ecx), %edx
; X86-SSE1-NEXT:    movl 12(%ecx), %esi
; X86-SSE1-NEXT:    leal 1(%edx), %edi
; X86-SSE1-NEXT:    movl %edi, 8(%ecx)
; X86-SSE1-NEXT:    movl 20(%ecx), %ecx
; X86-SSE1-NEXT:    movl %esi, 4(%eax)
; X86-SSE1-NEXT:    movl %edx, (%eax)
; X86-SSE1-NEXT:    movl %ecx, 12(%eax)
; X86-SSE1-NEXT:    popl %esi
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 8
; X86-SSE1-NEXT:    popl %edi
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 4
; X86-SSE1-NEXT:    retl $4
;
; X86-SSE41-LABEL: merge_4i32_i32_23u5_inc2:
; X86-SSE41:       # %bb.0:
; X86-SSE41-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE41-NEXT:    movups 8(%eax), %xmm0
; X86-SSE41-NEXT:    incl 8(%eax)
; X86-SSE41-NEXT:    retl
  %ptr0 = getelementptr inbounds i32, i32* %ptr, i64 2
  %ptr1 = getelementptr inbounds i32, i32* %ptr, i64 3
  %ptr3 = getelementptr inbounds i32, i32* %ptr, i64 5
  %val0 = load i32, i32* %ptr0
  %inc = add i32 %val0, 1
  store i32 %inc, i32* %ptr0
  %val1 = load i32, i32* %ptr1
  %val3 = load i32, i32* %ptr3
  %res0 = insertelement <4 x i32> undef, i32 %val0, i32 0
  %res1 = insertelement <4 x i32> %res0, i32 %val1, i32 1
  %res3 = insertelement <4 x i32> %res1, i32 %val3, i32 3
  ret <4 x i32> %res3
}

define <4 x i32> @merge_4i32_i32_23u5_inc3(i32* %ptr) nounwind uwtable noinline ssp {
; SSE-LABEL: merge_4i32_i32_23u5_inc3:
; SSE:       # %bb.0:
; SSE-NEXT:    movups 8(%rdi), %xmm0
; SSE-NEXT:    incl 12(%rdi)
; SSE-NEXT:    retq
;
; AVX-LABEL: merge_4i32_i32_23u5_inc3:
; AVX:       # %bb.0:
; AVX-NEXT:    vmovups 8(%rdi), %xmm0
; AVX-NEXT:    incl 12(%rdi)
; AVX-NEXT:    retq
;
; X86-SSE1-LABEL: merge_4i32_i32_23u5_inc3:
; X86-SSE1:       # %bb.0:
; X86-SSE1-NEXT:    pushl %edi
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 8
; X86-SSE1-NEXT:    pushl %esi
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 12
; X86-SSE1-NEXT:    .cfi_offset %esi, -12
; X86-SSE1-NEXT:    .cfi_offset %edi, -8
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-SSE1-NEXT:    movl 8(%ecx), %edx
; X86-SSE1-NEXT:    movl 12(%ecx), %esi
; X86-SSE1-NEXT:    leal 1(%esi), %edi
; X86-SSE1-NEXT:    movl %edi, 12(%ecx)
; X86-SSE1-NEXT:    movl 20(%ecx), %ecx
; X86-SSE1-NEXT:    movl %esi, 4(%eax)
; X86-SSE1-NEXT:    movl %edx, (%eax)
; X86-SSE1-NEXT:    movl %ecx, 12(%eax)
; X86-SSE1-NEXT:    popl %esi
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 8
; X86-SSE1-NEXT:    popl %edi
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 4
; X86-SSE1-NEXT:    retl $4
;
; X86-SSE41-LABEL: merge_4i32_i32_23u5_inc3:
; X86-SSE41:       # %bb.0:
; X86-SSE41-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE41-NEXT:    movups 8(%eax), %xmm0
; X86-SSE41-NEXT:    incl 12(%eax)
; X86-SSE41-NEXT:    retl
  %ptr0 = getelementptr inbounds i32, i32* %ptr, i64 2
  %ptr1 = getelementptr inbounds i32, i32* %ptr, i64 3
  %ptr3 = getelementptr inbounds i32, i32* %ptr, i64 5
  %val0 = load i32, i32* %ptr0
  %val1 = load i32, i32* %ptr1
  %inc = add i32 %val1, 1
  store i32 %inc, i32* %ptr1
  %val3 = load i32, i32* %ptr3
  %res0 = insertelement <4 x i32> undef, i32 %val0, i32 0
  %res1 = insertelement <4 x i32> %res0, i32 %val1, i32 1
  %res3 = insertelement <4 x i32> %res1, i32 %val3, i32 3
  ret <4 x i32> %res3
}

define <4 x i32> @merge_4i32_i32_3zuu(i32* %ptr) nounwind uwtable noinline ssp {
; SSE-LABEL: merge_4i32_i32_3zuu:
; SSE:       # %bb.0:
; SSE-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; SSE-NEXT:    retq
;
; AVX-LABEL: merge_4i32_i32_3zuu:
; AVX:       # %bb.0:
; AVX-NEXT:    vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; AVX-NEXT:    retq
;
; X86-SSE1-LABEL: merge_4i32_i32_3zuu:
; X86-SSE1:       # %bb.0:
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-SSE1-NEXT:    movl 12(%ecx), %ecx
; X86-SSE1-NEXT:    movl %ecx, (%eax)
; X86-SSE1-NEXT:    movl $0, 4(%eax)
; X86-SSE1-NEXT:    retl $4
;
; X86-SSE41-LABEL: merge_4i32_i32_3zuu:
; X86-SSE41:       # %bb.0:
; X86-SSE41-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE41-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X86-SSE41-NEXT:    retl
  %ptr0 = getelementptr inbounds i32, i32* %ptr, i64 3
  %val0 = load i32, i32* %ptr0
  %res0 = insertelement <4 x i32> undef, i32 %val0, i32 0
  %res1 = insertelement <4 x i32> %res0, i32     0, i32 1
  ret <4 x i32> %res1
}

define <4 x i32> @merge_4i32_i32_34uu(i32* %ptr) nounwind uwtable noinline ssp {
; SSE-LABEL: merge_4i32_i32_34uu:
; SSE:       # %bb.0:
; SSE-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
; SSE-NEXT:    retq
;
; AVX-LABEL: merge_4i32_i32_34uu:
; AVX:       # %bb.0:
; AVX-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
; AVX-NEXT:    retq
;
; X86-SSE1-LABEL: merge_4i32_i32_34uu:
; X86-SSE1:       # %bb.0:
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-SSE1-NEXT:    movl 12(%ecx), %edx
; X86-SSE1-NEXT:    movl 16(%ecx), %ecx
; X86-SSE1-NEXT:    movl %ecx, 4(%eax)
; X86-SSE1-NEXT:    movl %edx, (%eax)
; X86-SSE1-NEXT:    retl $4
;
; X86-SSE41-LABEL: merge_4i32_i32_34uu:
; X86-SSE41:       # %bb.0:
; X86-SSE41-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE41-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
; X86-SSE41-NEXT:    retl
  %ptr0 = getelementptr inbounds i32, i32* %ptr, i64 3
  %ptr1 = getelementptr inbounds i32, i32* %ptr, i64 4
  %val0 = load i32, i32* %ptr0
  %val1 = load i32, i32* %ptr1
  %res0 = insertelement <4 x i32> undef, i32 %val0, i32 0
  %res1 = insertelement <4 x i32> %res0, i32 %val1, i32 1
  ret <4 x i32> %res1
}

define <4 x i32> @merge_4i32_i32_45zz(i32* %ptr) nounwind uwtable noinline ssp {
; SSE-LABEL: merge_4i32_i32_45zz:
; SSE:       # %bb.0:
; SSE-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
; SSE-NEXT:    retq
;
; AVX-LABEL: merge_4i32_i32_45zz:
; AVX:       # %bb.0:
; AVX-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
; AVX-NEXT:    retq
;
; X86-SSE1-LABEL: merge_4i32_i32_45zz:
; X86-SSE1:       # %bb.0:
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-SSE1-NEXT:    movl 16(%ecx), %edx
; X86-SSE1-NEXT:    movl 20(%ecx), %ecx
; X86-SSE1-NEXT:    movl %ecx, 4(%eax)
; X86-SSE1-NEXT:    movl %edx, (%eax)
; X86-SSE1-NEXT:    movl $0, 12(%eax)
; X86-SSE1-NEXT:    movl $0, 8(%eax)
; X86-SSE1-NEXT:    retl $4
;
; X86-SSE41-LABEL: merge_4i32_i32_45zz:
; X86-SSE41:       # %bb.0:
; X86-SSE41-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE41-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
; X86-SSE41-NEXT:    retl
  %ptr0 = getelementptr inbounds i32, i32* %ptr, i64 4
  %ptr1 = getelementptr inbounds i32, i32* %ptr, i64 5
  %val0 = load i32, i32* %ptr0
  %val1 = load i32, i32* %ptr1
  %res0 = insertelement <4 x i32> zeroinitializer, i32 %val0, i32 0
  %res1 = insertelement <4 x i32> %res0, i32 %val1, i32 1
  ret <4 x i32> %res1
}

define <4 x i32> @merge_4i32_i32_45zz_inc4(i32* %ptr) nounwind uwtable noinline ssp {
; SSE-LABEL: merge_4i32_i32_45zz_inc4:
; SSE:       # %bb.0:
; SSE-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
; SSE-NEXT:    incl 16(%rdi)
; SSE-NEXT:    retq
;
; AVX-LABEL: merge_4i32_i32_45zz_inc4:
; AVX:       # %bb.0:
; AVX-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
; AVX-NEXT:    incl 16(%rdi)
; AVX-NEXT:    retq
;
; X86-SSE1-LABEL: merge_4i32_i32_45zz_inc4:
; X86-SSE1:       # %bb.0:
; X86-SSE1-NEXT:    pushl %edi
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 8
; X86-SSE1-NEXT:    pushl %esi
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 12
; X86-SSE1-NEXT:    .cfi_offset %esi, -12
; X86-SSE1-NEXT:    .cfi_offset %edi, -8
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-SSE1-NEXT:    movl 16(%ecx), %edx
; X86-SSE1-NEXT:    movl 20(%ecx), %esi
; X86-SSE1-NEXT:    leal 1(%edx), %edi
; X86-SSE1-NEXT:    movl %edi, 16(%ecx)
; X86-SSE1-NEXT:    movl %esi, 4(%eax)
; X86-SSE1-NEXT:    movl %edx, (%eax)
; X86-SSE1-NEXT:    movl $0, 12(%eax)
; X86-SSE1-NEXT:    movl $0, 8(%eax)
; X86-SSE1-NEXT:    popl %esi
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 8
; X86-SSE1-NEXT:    popl %edi
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 4
; X86-SSE1-NEXT:    retl $4
;
; X86-SSE41-LABEL: merge_4i32_i32_45zz_inc4:
; X86-SSE41:       # %bb.0:
; X86-SSE41-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE41-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
; X86-SSE41-NEXT:    incl 16(%eax)
; X86-SSE41-NEXT:    retl
  %ptr0 = getelementptr inbounds i32, i32* %ptr, i64 4
  %ptr1 = getelementptr inbounds i32, i32* %ptr, i64 5
  %val0 = load i32, i32* %ptr0
  %inc = add i32 %val0, 1
  store i32 %inc, i32* %ptr0
  %val1 = load i32, i32* %ptr1
  %res0 = insertelement <4 x i32> zeroinitializer, i32 %val0, i32 0
  %res1 = insertelement <4 x i32> %res0, i32 %val1, i32 1
  ret <4 x i32> %res1
}

define <4 x i32> @merge_4i32_i32_45zz_inc5(i32* %ptr) nounwind uwtable noinline ssp {
; SSE-LABEL: merge_4i32_i32_45zz_inc5:
; SSE:       # %bb.0:
; SSE-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
; SSE-NEXT:    incl 20(%rdi)
; SSE-NEXT:    retq
;
; AVX-LABEL: merge_4i32_i32_45zz_inc5:
; AVX:       # %bb.0:
; AVX-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
; AVX-NEXT:    incl 20(%rdi)
; AVX-NEXT:    retq
;
; X86-SSE1-LABEL: merge_4i32_i32_45zz_inc5:
; X86-SSE1:       # %bb.0:
; X86-SSE1-NEXT:    pushl %edi
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 8
; X86-SSE1-NEXT:    pushl %esi
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 12
; X86-SSE1-NEXT:    .cfi_offset %esi, -12
; X86-SSE1-NEXT:    .cfi_offset %edi, -8
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-SSE1-NEXT:    movl 16(%ecx), %edx
; X86-SSE1-NEXT:    movl 20(%ecx), %esi
; X86-SSE1-NEXT:    leal 1(%esi), %edi
; X86-SSE1-NEXT:    movl %edi, 20(%ecx)
; X86-SSE1-NEXT:    movl %esi, 4(%eax)
; X86-SSE1-NEXT:    movl %edx, (%eax)
; X86-SSE1-NEXT:    movl $0, 12(%eax)
; X86-SSE1-NEXT:    movl $0, 8(%eax)
; X86-SSE1-NEXT:    popl %esi
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 8
; X86-SSE1-NEXT:    popl %edi
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 4
; X86-SSE1-NEXT:    retl $4
;
; X86-SSE41-LABEL: merge_4i32_i32_45zz_inc5:
; X86-SSE41:       # %bb.0:
; X86-SSE41-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE41-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
; X86-SSE41-NEXT:    incl 20(%eax)
; X86-SSE41-NEXT:    retl
  %ptr0 = getelementptr inbounds i32, i32* %ptr, i64 4
  %ptr1 = getelementptr inbounds i32, i32* %ptr, i64 5
  %val0 = load i32, i32* %ptr0
  %val1 = load i32, i32* %ptr1
  %inc = add i32 %val1, 1
  store i32 %inc, i32* %ptr1
  %res0 = insertelement <4 x i32> zeroinitializer, i32 %val0, i32 0
  %res1 = insertelement <4 x i32> %res0, i32 %val1, i32 1
  ret <4 x i32> %res1
}

define <8 x i16> @merge_8i16_i16_23u567u9(i16* %ptr) nounwind uwtable noinline ssp {
; SSE-LABEL: merge_8i16_i16_23u567u9:
; SSE:       # %bb.0:
; SSE-NEXT:    movups 4(%rdi), %xmm0
; SSE-NEXT:    retq
;
; AVX-LABEL: merge_8i16_i16_23u567u9:
; AVX:       # %bb.0:
; AVX-NEXT:    vmovups 4(%rdi), %xmm0
; AVX-NEXT:    retq
;
; X86-SSE1-LABEL: merge_8i16_i16_23u567u9:
; X86-SSE1:       # %bb.0:
; X86-SSE1-NEXT:    pushl %edi
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 8
; X86-SSE1-NEXT:    pushl %esi
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 12
; X86-SSE1-NEXT:    .cfi_offset %esi, -12
; X86-SSE1-NEXT:    .cfi_offset %edi, -8
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-SSE1-NEXT:    movl 4(%ecx), %edx
; X86-SSE1-NEXT:    movl 10(%ecx), %esi
; X86-SSE1-NEXT:    movzwl 14(%ecx), %edi
; X86-SSE1-NEXT:    movzwl 18(%ecx), %ecx
; X86-SSE1-NEXT:    movw %di, 10(%eax)
; X86-SSE1-NEXT:    movw %cx, 14(%eax)
; X86-SSE1-NEXT:    movl %esi, 6(%eax)
; X86-SSE1-NEXT:    movl %edx, (%eax)
; X86-SSE1-NEXT:    popl %esi
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 8
; X86-SSE1-NEXT:    popl %edi
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 4
; X86-SSE1-NEXT:    retl $4
;
; X86-SSE41-LABEL: merge_8i16_i16_23u567u9:
; X86-SSE41:       # %bb.0:
; X86-SSE41-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE41-NEXT:    movups 4(%eax), %xmm0
; X86-SSE41-NEXT:    retl
  %ptr0 = getelementptr inbounds i16, i16* %ptr, i64 2
  %ptr1 = getelementptr inbounds i16, i16* %ptr, i64 3
  %ptr3 = getelementptr inbounds i16, i16* %ptr, i64 5
  %ptr4 = getelementptr inbounds i16, i16* %ptr, i64 6
  %ptr5 = getelementptr inbounds i16, i16* %ptr, i64 7
  %ptr7 = getelementptr inbounds i16, i16* %ptr, i64 9
  %val0 = load i16, i16* %ptr0
  %val1 = load i16, i16* %ptr1
  %val3 = load i16, i16* %ptr3
  %val4 = load i16, i16* %ptr4
  %val5 = load i16, i16* %ptr5
  %val7 = load i16, i16* %ptr7
  %res0 = insertelement <8 x i16> undef, i16 %val0, i32 0
  %res1 = insertelement <8 x i16> %res0, i16 %val1, i32 1
  %res3 = insertelement <8 x i16> %res1, i16 %val3, i32 3
  %res4 = insertelement <8 x i16> %res3, i16 %val4, i32 4
  %res5 = insertelement <8 x i16> %res4, i16 %val5, i32 5
  %res7 = insertelement <8 x i16> %res5, i16 %val7, i32 7
  ret <8 x i16> %res7
}

define <8 x i16> @merge_8i16_i16_34uuuuuu(i16* %ptr) nounwind uwtable noinline ssp {
; SSE-LABEL: merge_8i16_i16_34uuuuuu:
; SSE:       # %bb.0:
; SSE-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; SSE-NEXT:    retq
;
; AVX-LABEL: merge_8i16_i16_34uuuuuu:
; AVX:       # %bb.0:
; AVX-NEXT:    vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; AVX-NEXT:    retq
;
; X86-SSE1-LABEL: merge_8i16_i16_34uuuuuu:
; X86-SSE1:       # %bb.0:
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-SSE1-NEXT:    movl 6(%ecx), %ecx
; X86-SSE1-NEXT:    movl %ecx, (%eax)
; X86-SSE1-NEXT:    retl $4
;
; X86-SSE41-LABEL: merge_8i16_i16_34uuuuuu:
; X86-SSE41:       # %bb.0:
; X86-SSE41-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE41-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X86-SSE41-NEXT:    retl
  %ptr0 = getelementptr inbounds i16, i16* %ptr, i64 3
  %ptr1 = getelementptr inbounds i16, i16* %ptr, i64 4
  %val0 = load i16, i16* %ptr0
  %val1 = load i16, i16* %ptr1
  %res0 = insertelement <8 x i16> undef, i16 %val0, i32 0
  %res1 = insertelement <8 x i16> %res0, i16 %val1, i32 1
  ret <8 x i16> %res1
}

define <8 x i16> @merge_8i16_i16_45u7zzzz(i16* %ptr) nounwind uwtable noinline ssp {
; SSE-LABEL: merge_8i16_i16_45u7zzzz:
; SSE:       # %bb.0:
; SSE-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
; SSE-NEXT:    retq
;
; AVX-LABEL: merge_8i16_i16_45u7zzzz:
; AVX:       # %bb.0:
; AVX-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
; AVX-NEXT:    retq
;
; X86-SSE1-LABEL: merge_8i16_i16_45u7zzzz:
; X86-SSE1:       # %bb.0:
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-SSE1-NEXT:    movl 8(%ecx), %edx
; X86-SSE1-NEXT:    movzwl 14(%ecx), %ecx
; X86-SSE1-NEXT:    movw %cx, 6(%eax)
; X86-SSE1-NEXT:    movl %edx, (%eax)
; X86-SSE1-NEXT:    movl $0, 12(%eax)
; X86-SSE1-NEXT:    movl $0, 8(%eax)
; X86-SSE1-NEXT:    retl $4
;
; X86-SSE41-LABEL: merge_8i16_i16_45u7zzzz:
; X86-SSE41:       # %bb.0:
; X86-SSE41-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE41-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
; X86-SSE41-NEXT:    retl
  %ptr0 = getelementptr inbounds i16, i16* %ptr, i64 4
  %ptr1 = getelementptr inbounds i16, i16* %ptr, i64 5
  %ptr3 = getelementptr inbounds i16, i16* %ptr, i64 7
  %val0 = load i16, i16* %ptr0
  %val1 = load i16, i16* %ptr1
  %val3 = load i16, i16* %ptr3
  %res0 = insertelement <8 x i16> undef, i16 %val0, i32 0
  %res1 = insertelement <8 x i16> %res0, i16 %val1, i32 1
  %res3 = insertelement <8 x i16> %res1, i16 %val3, i32 3
  %res4 = insertelement <8 x i16> %res3, i16     0, i32 4
  %res5 = insertelement <8 x i16> %res4, i16     0, i32 5
  %res6 = insertelement <8 x i16> %res5, i16     0, i32 6
  %res7 = insertelement <8 x i16> %res6, i16     0, i32 7
  ret <8 x i16> %res7
}

define <16 x i8> @merge_16i8_i8_01u3456789ABCDuF(i8* %ptr) nounwind uwtable noinline ssp {
; SSE-LABEL: merge_16i8_i8_01u3456789ABCDuF:
; SSE:       # %bb.0:
; SSE-NEXT:    movups (%rdi), %xmm0
; SSE-NEXT:    retq
;
; AVX-LABEL: merge_16i8_i8_01u3456789ABCDuF:
; AVX:       # %bb.0:
; AVX-NEXT:    vmovups (%rdi), %xmm0
; AVX-NEXT:    retq
;
; X86-SSE1-LABEL: merge_16i8_i8_01u3456789ABCDuF:
; X86-SSE1:       # %bb.0:
; X86-SSE1-NEXT:    pushl %ebp
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 8
; X86-SSE1-NEXT:    pushl %ebx
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 12
; X86-SSE1-NEXT:    pushl %edi
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 16
; X86-SSE1-NEXT:    pushl %esi
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 20
; X86-SSE1-NEXT:    .cfi_offset %esi, -20
; X86-SSE1-NEXT:    .cfi_offset %edi, -16
; X86-SSE1-NEXT:    .cfi_offset %ebx, -12
; X86-SSE1-NEXT:    .cfi_offset %ebp, -8
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-SSE1-NEXT:    movzwl (%ecx), %ebp
; X86-SSE1-NEXT:    movl 3(%ecx), %esi
; X86-SSE1-NEXT:    movl 7(%ecx), %edi
; X86-SSE1-NEXT:    movzwl 11(%ecx), %ebx
; X86-SSE1-NEXT:    movb 13(%ecx), %dl
; X86-SSE1-NEXT:    movb 15(%ecx), %cl
; X86-SSE1-NEXT:    movb %dl, 13(%eax)
; X86-SSE1-NEXT:    movb %cl, 15(%eax)
; X86-SSE1-NEXT:    movw %bx, 11(%eax)
; X86-SSE1-NEXT:    movl %edi, 7(%eax)
; X86-SSE1-NEXT:    movl %esi, 3(%eax)
; X86-SSE1-NEXT:    movw %bp, (%eax)
; X86-SSE1-NEXT:    popl %esi
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 16
; X86-SSE1-NEXT:    popl %edi
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 12
; X86-SSE1-NEXT:    popl %ebx
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 8
; X86-SSE1-NEXT:    popl %ebp
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 4
; X86-SSE1-NEXT:    retl $4
;
; X86-SSE41-LABEL: merge_16i8_i8_01u3456789ABCDuF:
; X86-SSE41:       # %bb.0:
; X86-SSE41-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE41-NEXT:    movups (%eax), %xmm0
; X86-SSE41-NEXT:    retl
  %ptr0 = getelementptr inbounds i8, i8* %ptr, i64 0
  %ptr1 = getelementptr inbounds i8, i8* %ptr, i64 1
  %ptr3 = getelementptr inbounds i8, i8* %ptr, i64 3
  %ptr4 = getelementptr inbounds i8, i8* %ptr, i64 4
  %ptr5 = getelementptr inbounds i8, i8* %ptr, i64 5
  %ptr6 = getelementptr inbounds i8, i8* %ptr, i64 6
  %ptr7 = getelementptr inbounds i8, i8* %ptr, i64 7
  %ptr8 = getelementptr inbounds i8, i8* %ptr, i64 8
  %ptr9 = getelementptr inbounds i8, i8* %ptr, i64 9
  %ptrA = getelementptr inbounds i8, i8* %ptr, i64 10
  %ptrB = getelementptr inbounds i8, i8* %ptr, i64 11
  %ptrC = getelementptr inbounds i8, i8* %ptr, i64 12
  %ptrD = getelementptr inbounds i8, i8* %ptr, i64 13
  %ptrF = getelementptr inbounds i8, i8* %ptr, i64 15
  %val0 = load i8, i8* %ptr0
  %val1 = load i8, i8* %ptr1
  %val3 = load i8, i8* %ptr3
  %val4 = load i8, i8* %ptr4
  %val5 = load i8, i8* %ptr5
  %val6 = load i8, i8* %ptr6
  %val7 = load i8, i8* %ptr7
  %val8 = load i8, i8* %ptr8
  %val9 = load i8, i8* %ptr9
  %valA = load i8, i8* %ptrA
  %valB = load i8, i8* %ptrB
  %valC = load i8, i8* %ptrC
  %valD = load i8, i8* %ptrD
  %valF = load i8, i8* %ptrF
  %res0 = insertelement <16 x i8> undef, i8 %val0, i32 0
  %res1 = insertelement <16 x i8> %res0, i8 %val1, i32 1
  %res3 = insertelement <16 x i8> %res1, i8 %val3, i32 3
  %res4 = insertelement <16 x i8> %res3, i8 %val4, i32 4
  %res5 = insertelement <16 x i8> %res4, i8 %val5, i32 5
  %res6 = insertelement <16 x i8> %res5, i8 %val6, i32 6
  %res7 = insertelement <16 x i8> %res6, i8 %val7, i32 7
  %res8 = insertelement <16 x i8> %res7, i8 %val8, i32 8
  %res9 = insertelement <16 x i8> %res8, i8 %val9, i32 9
  %resA = insertelement <16 x i8> %res9, i8 %valA, i32 10
  %resB = insertelement <16 x i8> %resA, i8 %valB, i32 11
  %resC = insertelement <16 x i8> %resB, i8 %valC, i32 12
  %resD = insertelement <16 x i8> %resC, i8 %valD, i32 13
  %resF = insertelement <16 x i8> %resD, i8 %valF, i32 15
  ret <16 x i8> %resF
}

define <16 x i8> @merge_16i8_i8_01u3uuzzuuuuuzzz(i8* %ptr) nounwind uwtable noinline ssp {
; SSE-LABEL: merge_16i8_i8_01u3uuzzuuuuuzzz:
; SSE:       # %bb.0:
; SSE-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; SSE-NEXT:    retq
;
; AVX-LABEL: merge_16i8_i8_01u3uuzzuuuuuzzz:
; AVX:       # %bb.0:
; AVX-NEXT:    vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; AVX-NEXT:    retq
;
; X86-SSE1-LABEL: merge_16i8_i8_01u3uuzzuuuuuzzz:
; X86-SSE1:       # %bb.0:
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-SSE1-NEXT:    movzwl (%ecx), %edx
; X86-SSE1-NEXT:    movb 3(%ecx), %cl
; X86-SSE1-NEXT:    movb %cl, 3(%eax)
; X86-SSE1-NEXT:    movw %dx, (%eax)
; X86-SSE1-NEXT:    movb $0, 15(%eax)
; X86-SSE1-NEXT:    movw $0, 13(%eax)
; X86-SSE1-NEXT:    movw $0, 6(%eax)
; X86-SSE1-NEXT:    retl $4
;
; X86-SSE41-LABEL: merge_16i8_i8_01u3uuzzuuuuuzzz:
; X86-SSE41:       # %bb.0:
; X86-SSE41-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE41-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X86-SSE41-NEXT:    retl
  %ptr0 = getelementptr inbounds i8, i8* %ptr, i64 0
  %ptr1 = getelementptr inbounds i8, i8* %ptr, i64 1
  %ptr3 = getelementptr inbounds i8, i8* %ptr, i64 3
  %val0 = load i8, i8* %ptr0
  %val1 = load i8, i8* %ptr1
  %val3 = load i8, i8* %ptr3
  %res0 = insertelement <16 x i8> undef, i8 %val0, i32 0
  %res1 = insertelement <16 x i8> %res0, i8 %val1, i32 1
  %res3 = insertelement <16 x i8> %res1, i8 %val3, i32 3
  %res6 = insertelement <16 x i8> %res3, i8     0, i32 6
  %res7 = insertelement <16 x i8> %res6, i8     0, i32 7
  %resD = insertelement <16 x i8> %res7, i8     0, i32 13
  %resE = insertelement <16 x i8> %resD, i8     0, i32 14
  %resF = insertelement <16 x i8> %resE, i8     0, i32 15
  ret <16 x i8> %resF
}

define <16 x i8> @merge_16i8_i8_0123uu67uuuuuzzz(i8* %ptr) nounwind uwtable noinline ssp {
; SSE-LABEL: merge_16i8_i8_0123uu67uuuuuzzz:
; SSE:       # %bb.0:
; SSE-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
; SSE-NEXT:    retq
;
; AVX-LABEL: merge_16i8_i8_0123uu67uuuuuzzz:
; AVX:       # %bb.0:
; AVX-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
; AVX-NEXT:    retq
;
; X86-SSE1-LABEL: merge_16i8_i8_0123uu67uuuuuzzz:
; X86-SSE1:       # %bb.0:
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-SSE1-NEXT:    movl (%ecx), %edx
; X86-SSE1-NEXT:    movzwl 6(%ecx), %ecx
; X86-SSE1-NEXT:    movw %cx, 6(%eax)
; X86-SSE1-NEXT:    movl %edx, (%eax)
; X86-SSE1-NEXT:    movb $0, 15(%eax)
; X86-SSE1-NEXT:    movw $0, 13(%eax)
; X86-SSE1-NEXT:    retl $4
;
; X86-SSE41-LABEL: merge_16i8_i8_0123uu67uuuuuzzz:
; X86-SSE41:       # %bb.0:
; X86-SSE41-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE41-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
; X86-SSE41-NEXT:    retl
  %ptr0 = getelementptr inbounds i8, i8* %ptr, i64 0
  %ptr1 = getelementptr inbounds i8, i8* %ptr, i64 1
  %ptr2 = getelementptr inbounds i8, i8* %ptr, i64 2
  %ptr3 = getelementptr inbounds i8, i8* %ptr, i64 3
  %ptr6 = getelementptr inbounds i8, i8* %ptr, i64 6
  %ptr7 = getelementptr inbounds i8, i8* %ptr, i64 7
  %val0 = load i8, i8* %ptr0
  %val1 = load i8, i8* %ptr1
  %val2 = load i8, i8* %ptr2
  %val3 = load i8, i8* %ptr3
  %val6 = load i8, i8* %ptr6
  %val7 = load i8, i8* %ptr7
  %res0 = insertelement <16 x i8> undef, i8 %val0, i32 0
  %res1 = insertelement <16 x i8> %res0, i8 %val1, i32 1
  %res2 = insertelement <16 x i8> %res1, i8 %val2, i32 2
  %res3 = insertelement <16 x i8> %res2, i8 %val3, i32 3
  %res6 = insertelement <16 x i8> %res3, i8 %val6, i32 6
  %res7 = insertelement <16 x i8> %res6, i8 %val7, i32 7
  %resD = insertelement <16 x i8> %res7, i8     0, i32 13
  %resE = insertelement <16 x i8> %resD, i8     0, i32 14
  %resF = insertelement <16 x i8> %resE, i8     0, i32 15
  ret <16 x i8> %resF
}

define void @merge_4i32_i32_combine(<4 x i32>* %dst, i32* %src) {
; SSE-LABEL: merge_4i32_i32_combine:
; SSE:       # %bb.0:
; SSE-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; SSE-NEXT:    movaps %xmm0, (%rdi)
; SSE-NEXT:    retq
;
; AVX-LABEL: merge_4i32_i32_combine:
; AVX:       # %bb.0:
; AVX-NEXT:    vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; AVX-NEXT:    vmovaps %xmm0, (%rdi)
; AVX-NEXT:    retq
;
; X86-SSE1-LABEL: merge_4i32_i32_combine:
; X86-SSE1:       # %bb.0:
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-SSE1-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X86-SSE1-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
; X86-SSE1-NEXT:    andps %xmm0, %xmm1
; X86-SSE1-NEXT:    movaps %xmm1, (%eax)
; X86-SSE1-NEXT:    retl
;
; X86-SSE41-LABEL: merge_4i32_i32_combine:
; X86-SSE41:       # %bb.0:
; X86-SSE41-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE41-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-SSE41-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X86-SSE41-NEXT:    movaps %xmm0, (%eax)
; X86-SSE41-NEXT:    retl
 %1 = getelementptr i32, i32* %src, i32 0
 %2 = load i32, i32* %1
 %3 = insertelement <4 x i32> undef, i32 %2, i32 0
 %4 = shufflevector <4 x i32> %3, <4 x i32> undef, <4 x i32> zeroinitializer
 %5 = lshr <4 x i32> %4, <i32 0, i32 undef, i32 undef, i32 undef>
 %6 = and <4 x i32> %5, <i32 -1, i32 0, i32 0, i32 0>
 store <4 x i32> %6, <4 x i32>* %dst
 ret void
}

;
; consecutive loads including any/all volatiles may not be combined
;

define <2 x i64> @merge_2i64_i64_12_volatile(i64* %ptr) nounwind uwtable noinline ssp {
; SSE-LABEL: merge_2i64_i64_12_volatile:
; SSE:       # %bb.0:
; SSE-NEXT:    movsd {{.*#+}} xmm0 = mem[0],zero
; SSE-NEXT:    movsd {{.*#+}} xmm1 = mem[0],zero
; SSE-NEXT:    movlhps {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; SSE-NEXT:    retq
;
; AVX-LABEL: merge_2i64_i64_12_volatile:
; AVX:       # %bb.0:
; AVX-NEXT:    vmovsd {{.*#+}} xmm0 = mem[0],zero
; AVX-NEXT:    vmovsd {{.*#+}} xmm1 = mem[0],zero
; AVX-NEXT:    vmovlhps {{.*#+}} xmm0 = xmm0[0],xmm1[0]
; AVX-NEXT:    retq
;
; X86-SSE1-LABEL: merge_2i64_i64_12_volatile:
; X86-SSE1:       # %bb.0:
; X86-SSE1-NEXT:    pushl %edi
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 8
; X86-SSE1-NEXT:    pushl %esi
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 12
; X86-SSE1-NEXT:    .cfi_offset %esi, -12
; X86-SSE1-NEXT:    .cfi_offset %edi, -8
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-SSE1-NEXT:    movl 8(%ecx), %edx
; X86-SSE1-NEXT:    movl 12(%ecx), %esi
; X86-SSE1-NEXT:    movl 16(%ecx), %edi
; X86-SSE1-NEXT:    movl 20(%ecx), %ecx
; X86-SSE1-NEXT:    movl %ecx, 12(%eax)
; X86-SSE1-NEXT:    movl %edi, 8(%eax)
; X86-SSE1-NEXT:    movl %esi, 4(%eax)
; X86-SSE1-NEXT:    movl %edx, (%eax)
; X86-SSE1-NEXT:    popl %esi
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 8
; X86-SSE1-NEXT:    popl %edi
; X86-SSE1-NEXT:    .cfi_def_cfa_offset 4
; X86-SSE1-NEXT:    retl $4
;
; X86-SSE41-LABEL: merge_2i64_i64_12_volatile:
; X86-SSE41:       # %bb.0:
; X86-SSE41-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE41-NEXT:    movd {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X86-SSE41-NEXT:    pinsrd $1, 12(%eax), %xmm0
; X86-SSE41-NEXT:    pinsrd $2, 16(%eax), %xmm0
; X86-SSE41-NEXT:    pinsrd $3, 20(%eax), %xmm0
; X86-SSE41-NEXT:    retl
  %ptr0 = getelementptr inbounds i64, i64* %ptr, i64 1
  %ptr1 = getelementptr inbounds i64, i64* %ptr, i64 2
  %val0 = load volatile i64, i64* %ptr0
  %val1 = load volatile i64, i64* %ptr1
  %res0 = insertelement <2 x i64> undef, i64 %val0, i32 0
  %res1 = insertelement <2 x i64> %res0, i64 %val1, i32 1
  ret <2 x i64> %res1
}

define <4 x float> @merge_4f32_f32_2345_volatile(float* %ptr) nounwind uwtable noinline ssp {
; SSE2-LABEL: merge_4f32_f32_2345_volatile:
; SSE2:       # %bb.0:
; SSE2-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; SSE2-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
; SSE2-NEXT:    unpcklps {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; SSE2-NEXT:    movhps {{.*#+}} xmm0 = xmm0[0,1],mem[0,1]
; SSE2-NEXT:    retq
;
; SSE41-LABEL: merge_4f32_f32_2345_volatile:
; SSE41:       # %bb.0:
; SSE41-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; SSE41-NEXT:    insertps {{.*#+}} xmm0 = xmm0[0],mem[0],xmm0[2,3]
; SSE41-NEXT:    insertps {{.*#+}} xmm0 = xmm0[0,1],mem[0],xmm0[3]
; SSE41-NEXT:    insertps {{.*#+}} xmm0 = xmm0[0,1,2],mem[0]
; SSE41-NEXT:    retq
;
; AVX-LABEL: merge_4f32_f32_2345_volatile:
; AVX:       # %bb.0:
; AVX-NEXT:    vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; AVX-NEXT:    vinsertps {{.*#+}} xmm0 = xmm0[0],mem[0],xmm0[2,3]
; AVX-NEXT:    vinsertps {{.*#+}} xmm0 = xmm0[0,1],mem[0],xmm0[3]
; AVX-NEXT:    vinsertps {{.*#+}} xmm0 = xmm0[0,1,2],mem[0]
; AVX-NEXT:    retq
;
; X86-SSE1-LABEL: merge_4f32_f32_2345_volatile:
; X86-SSE1:       # %bb.0:
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE1-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X86-SSE1-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
; X86-SSE1-NEXT:    unpcklps {{.*#+}} xmm0 = xmm0[0],xmm1[0],xmm0[1],xmm1[1]
; X86-SSE1-NEXT:    movhps {{.*#+}} xmm0 = xmm0[0,1],mem[0,1]
; X86-SSE1-NEXT:    retl
;
; X86-SSE41-LABEL: merge_4f32_f32_2345_volatile:
; X86-SSE41:       # %bb.0:
; X86-SSE41-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE41-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X86-SSE41-NEXT:    insertps {{.*#+}} xmm0 = xmm0[0],mem[0],xmm0[2,3]
; X86-SSE41-NEXT:    insertps {{.*#+}} xmm0 = xmm0[0,1],mem[0],xmm0[3]
; X86-SSE41-NEXT:    insertps {{.*#+}} xmm0 = xmm0[0,1,2],mem[0]
; X86-SSE41-NEXT:    retl
  %ptr0 = getelementptr inbounds float, float* %ptr, i64 2
  %ptr1 = getelementptr inbounds float, float* %ptr, i64 3
  %ptr2 = getelementptr inbounds float, float* %ptr, i64 4
  %ptr3 = getelementptr inbounds float, float* %ptr, i64 5
  %val0 = load volatile float, float* %ptr0
  %val1 = load float, float* %ptr1
  %val2 = load float, float* %ptr2
  %val3 = load float, float* %ptr3
  %res0 = insertelement <4 x float> undef, float %val0, i32 0
  %res1 = insertelement <4 x float> %res0, float %val1, i32 1
  %res2 = insertelement <4 x float> %res1, float %val2, i32 2
  %res3 = insertelement <4 x float> %res2, float %val3, i32 3
  ret <4 x float> %res3
}

;
; Non-consecutive test.
;

define <4 x float> @merge_4f32_f32_X0YY(float* %ptr0, float* %ptr1) nounwind uwtable noinline ssp {
; SSE-LABEL: merge_4f32_f32_X0YY:
; SSE:       # %bb.0:
; SSE-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
; SSE-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; SSE-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,1],xmm1[0,0]
; SSE-NEXT:    retq
;
; AVX-LABEL: merge_4f32_f32_X0YY:
; AVX:       # %bb.0:
; AVX-NEXT:    vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; AVX-NEXT:    vmovss {{.*#+}} xmm1 = mem[0],zero,zero,zero
; AVX-NEXT:    vshufps {{.*#+}} xmm0 = xmm1[0,1],xmm0[0,0]
; AVX-NEXT:    retq
;
; X86-SSE-LABEL: merge_4f32_f32_X0YY:
; X86-SSE:       # %bb.0:
; X86-SSE-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-SSE-NEXT:    movss {{.*#+}} xmm1 = mem[0],zero,zero,zero
; X86-SSE-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X86-SSE-NEXT:    shufps {{.*#+}} xmm0 = xmm0[0,1],xmm1[0,0]
; X86-SSE-NEXT:    retl
  %val0 = load float, float* %ptr0, align 4
  %val1 = load float, float* %ptr1, align 4
  %res0 = insertelement <4 x float> undef, float %val0, i32 0
  %res1 = insertelement <4 x float> %res0, float 0.000000e+00, i32 1
  %res2 = insertelement <4 x float> %res1, float %val1, i32 2
  %res3 = insertelement <4 x float> %res2, float %val1, i32 3
  ret <4 x float> %res3
}

;
; Extension tests.
;

; PR31309
define <4 x i32> @load_i32_zext_i128_v4i32(i32* %ptr) {
; SSE-LABEL: load_i32_zext_i128_v4i32:
; SSE:       # %bb.0:
; SSE-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; SSE-NEXT:    retq
;
; AVX-LABEL: load_i32_zext_i128_v4i32:
; AVX:       # %bb.0:
; AVX-NEXT:    vmovss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; AVX-NEXT:    retq
;
; X86-SSE1-LABEL: load_i32_zext_i128_v4i32:
; X86-SSE1:       # %bb.0:
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE1-NEXT:    movl {{[0-9]+}}(%esp), %ecx
; X86-SSE1-NEXT:    movl (%ecx), %ecx
; X86-SSE1-NEXT:    movl %ecx, (%eax)
; X86-SSE1-NEXT:    movl $0, 12(%eax)
; X86-SSE1-NEXT:    movl $0, 8(%eax)
; X86-SSE1-NEXT:    movl $0, 4(%eax)
; X86-SSE1-NEXT:    retl $4
;
; X86-SSE41-LABEL: load_i32_zext_i128_v4i32:
; X86-SSE41:       # %bb.0:
; X86-SSE41-NEXT:    movl {{[0-9]+}}(%esp), %eax
; X86-SSE41-NEXT:    movss {{.*#+}} xmm0 = mem[0],zero,zero,zero
; X86-SSE41-NEXT:    retl
  %1 = load i32, i32* %ptr
  %2 = zext i32 %1 to i128
  %3 = bitcast i128 %2 to <4 x i32>
  ret <4 x i32> %3
}