[x86] add tests for buildvector with extracted element; NFC

llvm-svn: 350338

1 files changed, 703 insertions, 0 deletions

diff --git a/llvm/test/CodeGen/X86/buildvec-extract.ll b/llvm/test/CodeGen/X86/buildvec-extract.ll
new file mode 100644
index 00000000000..15386907e24
--- /dev/null
+++ b/llvm/test/CodeGen/X86/buildvec-extract.ll
@@ -0,0 +1,703 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc < %s -mtriple=x86_64-- -mattr=+sse2   | FileCheck %s --check-prefixes=ANY,SSE,SSE2
+; RUN: llc < %s -mtriple=x86_64-- -mattr=+sse4.1 | FileCheck %s --check-prefixes=ANY,SSE,SSE41
+; RUN: llc < %s -mtriple=x86_64-- -mattr=+avx    | FileCheck %s --check-prefixes=ANY,AVX
+
+define <2 x i64> @extract0_i32_zext_insert0_i64_undef(<4 x i32> %x) {
+; SSE-LABEL: extract0_i32_zext_insert0_i64_undef:
+; SSE:       # %bb.0:
+; SSE-NEXT:    movd %xmm0, %eax
+; SSE-NEXT:    movq %rax, %xmm0
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: extract0_i32_zext_insert0_i64_undef:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vmovd %xmm0, %eax
+; AVX-NEXT:    vmovq %rax, %xmm0
+; AVX-NEXT:    retq
+  %e = extractelement <4 x i32> %x, i32 0
+  %z = zext i32 %e to i64
+  %r = insertelement <2 x i64> undef, i64 %z, i32 0
+  ret <2 x i64> %r
+}
+
+define <2 x i64> @extract0_i32_zext_insert0_i64_zero(<4 x i32> %x) {
+; SSE-LABEL: extract0_i32_zext_insert0_i64_zero:
+; SSE:       # %bb.0:
+; SSE-NEXT:    movd %xmm0, %eax
+; SSE-NEXT:    movq %rax, %xmm0
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: extract0_i32_zext_insert0_i64_zero:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vmovd %xmm0, %eax
+; AVX-NEXT:    vmovq %rax, %xmm0
+; AVX-NEXT:    retq
+  %e = extractelement <4 x i32> %x, i32 0
+  %z = zext i32 %e to i64
+  %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 0
+  ret <2 x i64> %r
+}
+
+define <2 x i64> @extract1_i32_zext_insert0_i64_undef(<4 x i32> %x) {
+; SSE2-LABEL: extract1_i32_zext_insert0_i64_undef:
+; SSE2:       # %bb.0:
+; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,1,2,3]
+; SSE2-NEXT:    movd %xmm0, %eax
+; SSE2-NEXT:    movq %rax, %xmm0
+; SSE2-NEXT:    retq
+;
+; SSE41-LABEL: extract1_i32_zext_insert0_i64_undef:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    extractps $1, %xmm0, %eax
+; SSE41-NEXT:    movq %rax, %xmm0
+; SSE41-NEXT:    retq
+;
+; AVX-LABEL: extract1_i32_zext_insert0_i64_undef:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vextractps $1, %xmm0, %eax
+; AVX-NEXT:    vmovq %rax, %xmm0
+; AVX-NEXT:    retq
+  %e = extractelement <4 x i32> %x, i32 1
+  %z = zext i32 %e to i64
+  %r = insertelement <2 x i64> undef, i64 %z, i32 0
+  ret <2 x i64> %r
+}
+
+define <2 x i64> @extract1_i32_zext_insert0_i64_zero(<4 x i32> %x) {
+; SSE2-LABEL: extract1_i32_zext_insert0_i64_zero:
+; SSE2:       # %bb.0:
+; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,1,2,3]
+; SSE2-NEXT:    movd %xmm0, %eax
+; SSE2-NEXT:    movq %rax, %xmm0
+; SSE2-NEXT:    retq
+;
+; SSE41-LABEL: extract1_i32_zext_insert0_i64_zero:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    extractps $1, %xmm0, %eax
+; SSE41-NEXT:    movq %rax, %xmm0
+; SSE41-NEXT:    retq
+;
+; AVX-LABEL: extract1_i32_zext_insert0_i64_zero:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vextractps $1, %xmm0, %eax
+; AVX-NEXT:    vmovq %rax, %xmm0
+; AVX-NEXT:    retq
+  %e = extractelement <4 x i32> %x, i32 1
+  %z = zext i32 %e to i64
+  %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 0
+  ret <2 x i64> %r
+}
+
+define <2 x i64> @extract2_i32_zext_insert0_i64_undef(<4 x i32> %x) {
+; SSE2-LABEL: extract2_i32_zext_insert0_i64_undef:
+; SSE2:       # %bb.0:
+; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; SSE2-NEXT:    movd %xmm0, %eax
+; SSE2-NEXT:    movq %rax, %xmm0
+; SSE2-NEXT:    retq
+;
+; SSE41-LABEL: extract2_i32_zext_insert0_i64_undef:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    extractps $2, %xmm0, %eax
+; SSE41-NEXT:    movq %rax, %xmm0
+; SSE41-NEXT:    retq
+;
+; AVX-LABEL: extract2_i32_zext_insert0_i64_undef:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vextractps $2, %xmm0, %eax
+; AVX-NEXT:    vmovq %rax, %xmm0
+; AVX-NEXT:    retq
+  %e = extractelement <4 x i32> %x, i32 2
+  %z = zext i32 %e to i64
+  %r = insertelement <2 x i64> undef, i64 %z, i32 0
+  ret <2 x i64> %r
+}
+
+define <2 x i64> @extract2_i32_zext_insert0_i64_zero(<4 x i32> %x) {
+; SSE2-LABEL: extract2_i32_zext_insert0_i64_zero:
+; SSE2:       # %bb.0:
+; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; SSE2-NEXT:    movd %xmm0, %eax
+; SSE2-NEXT:    movq %rax, %xmm0
+; SSE2-NEXT:    retq
+;
+; SSE41-LABEL: extract2_i32_zext_insert0_i64_zero:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    extractps $2, %xmm0, %eax
+; SSE41-NEXT:    movq %rax, %xmm0
+; SSE41-NEXT:    retq
+;
+; AVX-LABEL: extract2_i32_zext_insert0_i64_zero:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vextractps $2, %xmm0, %eax
+; AVX-NEXT:    vmovq %rax, %xmm0
+; AVX-NEXT:    retq
+  %e = extractelement <4 x i32> %x, i32 2
+  %z = zext i32 %e to i64
+  %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 0
+  ret <2 x i64> %r
+}
+
+define <2 x i64> @extract3_i32_zext_insert0_i64_undef(<4 x i32> %x) {
+; SSE2-LABEL: extract3_i32_zext_insert0_i64_undef:
+; SSE2:       # %bb.0:
+; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[3,1,2,3]
+; SSE2-NEXT:    movd %xmm0, %eax
+; SSE2-NEXT:    movq %rax, %xmm0
+; SSE2-NEXT:    retq
+;
+; SSE41-LABEL: extract3_i32_zext_insert0_i64_undef:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    extractps $3, %xmm0, %eax
+; SSE41-NEXT:    movq %rax, %xmm0
+; SSE41-NEXT:    retq
+;
+; AVX-LABEL: extract3_i32_zext_insert0_i64_undef:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vextractps $3, %xmm0, %eax
+; AVX-NEXT:    vmovq %rax, %xmm0
+; AVX-NEXT:    retq
+  %e = extractelement <4 x i32> %x, i32 3
+  %z = zext i32 %e to i64
+  %r = insertelement <2 x i64> undef, i64 %z, i32 0
+  ret <2 x i64> %r
+}
+
+define <2 x i64> @extract3_i32_zext_insert0_i64_zero(<4 x i32> %x) {
+; SSE2-LABEL: extract3_i32_zext_insert0_i64_zero:
+; SSE2:       # %bb.0:
+; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[3,1,2,3]
+; SSE2-NEXT:    movd %xmm0, %eax
+; SSE2-NEXT:    movq %rax, %xmm0
+; SSE2-NEXT:    retq
+;
+; SSE41-LABEL: extract3_i32_zext_insert0_i64_zero:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    extractps $3, %xmm0, %eax
+; SSE41-NEXT:    movq %rax, %xmm0
+; SSE41-NEXT:    retq
+;
+; AVX-LABEL: extract3_i32_zext_insert0_i64_zero:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vextractps $3, %xmm0, %eax
+; AVX-NEXT:    vmovq %rax, %xmm0
+; AVX-NEXT:    retq
+  %e = extractelement <4 x i32> %x, i32 3
+  %z = zext i32 %e to i64
+  %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 0
+  ret <2 x i64> %r
+}
+
+define <2 x i64> @extract0_i32_zext_insert1_i64_undef(<4 x i32> %x) {
+; SSE-LABEL: extract0_i32_zext_insert1_i64_undef:
+; SSE:       # %bb.0:
+; SSE-NEXT:    movd %xmm0, %eax
+; SSE-NEXT:    movq %rax, %xmm0
+; SSE-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,1,0,1]
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: extract0_i32_zext_insert1_i64_undef:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vmovd %xmm0, %eax
+; AVX-NEXT:    vmovq %rax, %xmm0
+; AVX-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,1,0,1]
+; AVX-NEXT:    retq
+  %e = extractelement <4 x i32> %x, i32 0
+  %z = zext i32 %e to i64
+  %r = insertelement <2 x i64> undef, i64 %z, i32 1
+  ret <2 x i64> %r
+}
+
+define <2 x i64> @extract0_i32_zext_insert1_i64_zero(<4 x i32> %x) {
+; SSE-LABEL: extract0_i32_zext_insert1_i64_zero:
+; SSE:       # %bb.0:
+; SSE-NEXT:    movd %xmm0, %eax
+; SSE-NEXT:    movq %rax, %xmm0
+; SSE-NEXT:    pslldq {{.*#+}} xmm0 = zero,zero,zero,zero,zero,zero,zero,zero,xmm0[0,1,2,3,4,5,6,7]
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: extract0_i32_zext_insert1_i64_zero:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vmovd %xmm0, %eax
+; AVX-NEXT:    vmovq %rax, %xmm0
+; AVX-NEXT:    vpslldq {{.*#+}} xmm0 = zero,zero,zero,zero,zero,zero,zero,zero,xmm0[0,1,2,3,4,5,6,7]
+; AVX-NEXT:    retq
+  %e = extractelement <4 x i32> %x, i32 0
+  %z = zext i32 %e to i64
+  %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 1
+  ret <2 x i64> %r
+}
+
+define <2 x i64> @extract1_i32_zext_insert1_i64_undef(<4 x i32> %x) {
+; SSE2-LABEL: extract1_i32_zext_insert1_i64_undef:
+; SSE2:       # %bb.0:
+; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,1,2,3]
+; SSE2-NEXT:    movd %xmm0, %eax
+; SSE2-NEXT:    movq %rax, %xmm0
+; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,1,0,1]
+; SSE2-NEXT:    retq
+;
+; SSE41-LABEL: extract1_i32_zext_insert1_i64_undef:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    extractps $1, %xmm0, %eax
+; SSE41-NEXT:    movq %rax, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,1,0,1]
+; SSE41-NEXT:    retq
+;
+; AVX-LABEL: extract1_i32_zext_insert1_i64_undef:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vextractps $1, %xmm0, %eax
+; AVX-NEXT:    vmovq %rax, %xmm0
+; AVX-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,1,0,1]
+; AVX-NEXT:    retq
+  %e = extractelement <4 x i32> %x, i32 1
+  %z = zext i32 %e to i64
+  %r = insertelement <2 x i64> undef, i64 %z, i32 1
+  ret <2 x i64> %r
+}
+
+define <2 x i64> @extract1_i32_zext_insert1_i64_zero(<4 x i32> %x) {
+; SSE2-LABEL: extract1_i32_zext_insert1_i64_zero:
+; SSE2:       # %bb.0:
+; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[1,1,2,3]
+; SSE2-NEXT:    movd %xmm0, %eax
+; SSE2-NEXT:    movq %rax, %xmm0
+; SSE2-NEXT:    pslldq {{.*#+}} xmm0 = zero,zero,zero,zero,zero,zero,zero,zero,xmm0[0,1,2,3,4,5,6,7]
+; SSE2-NEXT:    retq
+;
+; SSE41-LABEL: extract1_i32_zext_insert1_i64_zero:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    extractps $1, %xmm0, %eax
+; SSE41-NEXT:    movq %rax, %xmm0
+; SSE41-NEXT:    pslldq {{.*#+}} xmm0 = zero,zero,zero,zero,zero,zero,zero,zero,xmm0[0,1,2,3,4,5,6,7]
+; SSE41-NEXT:    retq
+;
+; AVX-LABEL: extract1_i32_zext_insert1_i64_zero:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vextractps $1, %xmm0, %eax
+; AVX-NEXT:    vmovq %rax, %xmm0
+; AVX-NEXT:    vpslldq {{.*#+}} xmm0 = zero,zero,zero,zero,zero,zero,zero,zero,xmm0[0,1,2,3,4,5,6,7]
+; AVX-NEXT:    retq
+  %e = extractelement <4 x i32> %x, i32 1
+  %z = zext i32 %e to i64
+  %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 1
+  ret <2 x i64> %r
+}
+
+define <2 x i64> @extract2_i32_zext_insert1_i64_undef(<4 x i32> %x) {
+; SSE2-LABEL: extract2_i32_zext_insert1_i64_undef:
+; SSE2:       # %bb.0:
+; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; SSE2-NEXT:    movd %xmm0, %eax
+; SSE2-NEXT:    movq %rax, %xmm0
+; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,1,0,1]
+; SSE2-NEXT:    retq
+;
+; SSE41-LABEL: extract2_i32_zext_insert1_i64_undef:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    extractps $2, %xmm0, %eax
+; SSE41-NEXT:    movq %rax, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,1,0,1]
+; SSE41-NEXT:    retq
+;
+; AVX-LABEL: extract2_i32_zext_insert1_i64_undef:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vextractps $2, %xmm0, %eax
+; AVX-NEXT:    vmovq %rax, %xmm0
+; AVX-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,1,0,1]
+; AVX-NEXT:    retq
+  %e = extractelement <4 x i32> %x, i32 2
+  %z = zext i32 %e to i64
+  %r = insertelement <2 x i64> undef, i64 %z, i32 1
+  ret <2 x i64> %r
+}
+
+define <2 x i64> @extract2_i32_zext_insert1_i64_zero(<4 x i32> %x) {
+; SSE2-LABEL: extract2_i32_zext_insert1_i64_zero:
+; SSE2:       # %bb.0:
+; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[2,3,0,1]
+; SSE2-NEXT:    movd %xmm0, %eax
+; SSE2-NEXT:    movq %rax, %xmm0
+; SSE2-NEXT:    pslldq {{.*#+}} xmm0 = zero,zero,zero,zero,zero,zero,zero,zero,xmm0[0,1,2,3,4,5,6,7]
+; SSE2-NEXT:    retq
+;
+; SSE41-LABEL: extract2_i32_zext_insert1_i64_zero:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    extractps $2, %xmm0, %eax
+; SSE41-NEXT:    movq %rax, %xmm0
+; SSE41-NEXT:    pslldq {{.*#+}} xmm0 = zero,zero,zero,zero,zero,zero,zero,zero,xmm0[0,1,2,3,4,5,6,7]
+; SSE41-NEXT:    retq
+;
+; AVX-LABEL: extract2_i32_zext_insert1_i64_zero:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vextractps $2, %xmm0, %eax
+; AVX-NEXT:    vmovq %rax, %xmm0
+; AVX-NEXT:    vpslldq {{.*#+}} xmm0 = zero,zero,zero,zero,zero,zero,zero,zero,xmm0[0,1,2,3,4,5,6,7]
+; AVX-NEXT:    retq
+  %e = extractelement <4 x i32> %x, i32 2
+  %z = zext i32 %e to i64
+  %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 1
+  ret <2 x i64> %r
+}
+
+define <2 x i64> @extract3_i32_zext_insert1_i64_undef(<4 x i32> %x) {
+; SSE2-LABEL: extract3_i32_zext_insert1_i64_undef:
+; SSE2:       # %bb.0:
+; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[3,1,2,3]
+; SSE2-NEXT:    movd %xmm0, %eax
+; SSE2-NEXT:    movq %rax, %xmm0
+; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,1,0,1]
+; SSE2-NEXT:    retq
+;
+; SSE41-LABEL: extract3_i32_zext_insert1_i64_undef:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    extractps $3, %xmm0, %eax
+; SSE41-NEXT:    movq %rax, %xmm0
+; SSE41-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,1,0,1]
+; SSE41-NEXT:    retq
+;
+; AVX-LABEL: extract3_i32_zext_insert1_i64_undef:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vextractps $3, %xmm0, %eax
+; AVX-NEXT:    vmovq %rax, %xmm0
+; AVX-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,1,0,1]
+; AVX-NEXT:    retq
+  %e = extractelement <4 x i32> %x, i32 3
+  %z = zext i32 %e to i64
+  %r = insertelement <2 x i64> undef, i64 %z, i32 1
+  ret <2 x i64> %r
+}
+
+define <2 x i64> @extract3_i32_zext_insert1_i64_zero(<4 x i32> %x) {
+; SSE2-LABEL: extract3_i32_zext_insert1_i64_zero:
+; SSE2:       # %bb.0:
+; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[3,1,2,3]
+; SSE2-NEXT:    movd %xmm0, %eax
+; SSE2-NEXT:    movq %rax, %xmm0
+; SSE2-NEXT:    pslldq {{.*#+}} xmm0 = zero,zero,zero,zero,zero,zero,zero,zero,xmm0[0,1,2,3,4,5,6,7]
+; SSE2-NEXT:    retq
+;
+; SSE41-LABEL: extract3_i32_zext_insert1_i64_zero:
+; SSE41:       # %bb.0:
+; SSE41-NEXT:    extractps $3, %xmm0, %eax
+; SSE41-NEXT:    movq %rax, %xmm0
+; SSE41-NEXT:    pslldq {{.*#+}} xmm0 = zero,zero,zero,zero,zero,zero,zero,zero,xmm0[0,1,2,3,4,5,6,7]
+; SSE41-NEXT:    retq
+;
+; AVX-LABEL: extract3_i32_zext_insert1_i64_zero:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vextractps $3, %xmm0, %eax
+; AVX-NEXT:    vmovq %rax, %xmm0
+; AVX-NEXT:    vpslldq {{.*#+}} xmm0 = zero,zero,zero,zero,zero,zero,zero,zero,xmm0[0,1,2,3,4,5,6,7]
+; AVX-NEXT:    retq
+  %e = extractelement <4 x i32> %x, i32 3
+  %z = zext i32 %e to i64
+  %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 1
+  ret <2 x i64> %r
+}
+
+define <2 x i64> @extract0_i16_zext_insert0_i64_undef(<8 x i16> %x) {
+; SSE-LABEL: extract0_i16_zext_insert0_i64_undef:
+; SSE:       # %bb.0:
+; SSE-NEXT:    pextrw $0, %xmm0, %eax
+; SSE-NEXT:    movq %rax, %xmm0
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: extract0_i16_zext_insert0_i64_undef:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vpextrw $0, %xmm0, %eax
+; AVX-NEXT:    vmovq %rax, %xmm0
+; AVX-NEXT:    retq
+  %e = extractelement <8 x i16> %x, i32 0
+  %z = zext i16 %e to i64
+  %r = insertelement <2 x i64> undef, i64 %z, i32 0
+  ret <2 x i64> %r
+}
+
+define <2 x i64> @extract0_i16_zext_insert0_i64_zero(<8 x i16> %x) {
+; SSE-LABEL: extract0_i16_zext_insert0_i64_zero:
+; SSE:       # %bb.0:
+; SSE-NEXT:    pextrw $0, %xmm0, %eax
+; SSE-NEXT:    movq %rax, %xmm0
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: extract0_i16_zext_insert0_i64_zero:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vpextrw $0, %xmm0, %eax
+; AVX-NEXT:    vmovq %rax, %xmm0
+; AVX-NEXT:    retq
+  %e = extractelement <8 x i16> %x, i32 0
+  %z = zext i16 %e to i64
+  %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 0
+  ret <2 x i64> %r
+}
+
+define <2 x i64> @extract1_i16_zext_insert0_i64_undef(<8 x i16> %x) {
+; SSE-LABEL: extract1_i16_zext_insert0_i64_undef:
+; SSE:       # %bb.0:
+; SSE-NEXT:    pextrw $1, %xmm0, %eax
+; SSE-NEXT:    movq %rax, %xmm0
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: extract1_i16_zext_insert0_i64_undef:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vpextrw $1, %xmm0, %eax
+; AVX-NEXT:    vmovq %rax, %xmm0
+; AVX-NEXT:    retq
+  %e = extractelement <8 x i16> %x, i32 1
+  %z = zext i16 %e to i64
+  %r = insertelement <2 x i64> undef, i64 %z, i32 0
+  ret <2 x i64> %r
+}
+
+define <2 x i64> @extract1_i16_zext_insert0_i64_zero(<8 x i16> %x) {
+; SSE-LABEL: extract1_i16_zext_insert0_i64_zero:
+; SSE:       # %bb.0:
+; SSE-NEXT:    pextrw $1, %xmm0, %eax
+; SSE-NEXT:    movq %rax, %xmm0
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: extract1_i16_zext_insert0_i64_zero:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vpextrw $1, %xmm0, %eax
+; AVX-NEXT:    vmovq %rax, %xmm0
+; AVX-NEXT:    retq
+  %e = extractelement <8 x i16> %x, i32 1
+  %z = zext i16 %e to i64
+  %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 0
+  ret <2 x i64> %r
+}
+
+define <2 x i64> @extract2_i16_zext_insert0_i64_undef(<8 x i16> %x) {
+; SSE-LABEL: extract2_i16_zext_insert0_i64_undef:
+; SSE:       # %bb.0:
+; SSE-NEXT:    pextrw $2, %xmm0, %eax
+; SSE-NEXT:    movq %rax, %xmm0
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: extract2_i16_zext_insert0_i64_undef:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vpextrw $2, %xmm0, %eax
+; AVX-NEXT:    vmovq %rax, %xmm0
+; AVX-NEXT:    retq
+  %e = extractelement <8 x i16> %x, i32 2
+  %z = zext i16 %e to i64
+  %r = insertelement <2 x i64> undef, i64 %z, i32 0
+  ret <2 x i64> %r
+}
+
+define <2 x i64> @extract2_i16_zext_insert0_i64_zero(<8 x i16> %x) {
+; SSE-LABEL: extract2_i16_zext_insert0_i64_zero:
+; SSE:       # %bb.0:
+; SSE-NEXT:    pextrw $2, %xmm0, %eax
+; SSE-NEXT:    movq %rax, %xmm0
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: extract2_i16_zext_insert0_i64_zero:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vpextrw $2, %xmm0, %eax
+; AVX-NEXT:    vmovq %rax, %xmm0
+; AVX-NEXT:    retq
+  %e = extractelement <8 x i16> %x, i32 2
+  %z = zext i16 %e to i64
+  %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 0
+  ret <2 x i64> %r
+}
+
+define <2 x i64> @extract3_i16_zext_insert0_i64_undef(<8 x i16> %x) {
+; SSE-LABEL: extract3_i16_zext_insert0_i64_undef:
+; SSE:       # %bb.0:
+; SSE-NEXT:    pextrw $3, %xmm0, %eax
+; SSE-NEXT:    movq %rax, %xmm0
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: extract3_i16_zext_insert0_i64_undef:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vpextrw $3, %xmm0, %eax
+; AVX-NEXT:    vmovq %rax, %xmm0
+; AVX-NEXT:    retq
+  %e = extractelement <8 x i16> %x, i32 3
+  %z = zext i16 %e to i64
+  %r = insertelement <2 x i64> undef, i64 %z, i32 0
+  ret <2 x i64> %r
+}
+
+define <2 x i64> @extract3_i16_zext_insert0_i64_zero(<8 x i16> %x) {
+; SSE-LABEL: extract3_i16_zext_insert0_i64_zero:
+; SSE:       # %bb.0:
+; SSE-NEXT:    pextrw $3, %xmm0, %eax
+; SSE-NEXT:    movq %rax, %xmm0
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: extract3_i16_zext_insert0_i64_zero:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vpextrw $3, %xmm0, %eax
+; AVX-NEXT:    vmovq %rax, %xmm0
+; AVX-NEXT:    retq
+  %e = extractelement <8 x i16> %x, i32 3
+  %z = zext i16 %e to i64
+  %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 0
+  ret <2 x i64> %r
+}
+
+define <2 x i64> @extract0_i16_zext_insert1_i64_undef(<8 x i16> %x) {
+; SSE-LABEL: extract0_i16_zext_insert1_i64_undef:
+; SSE:       # %bb.0:
+; SSE-NEXT:    pextrw $0, %xmm0, %eax
+; SSE-NEXT:    movq %rax, %xmm0
+; SSE-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,1,0,1]
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: extract0_i16_zext_insert1_i64_undef:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vpextrw $0, %xmm0, %eax
+; AVX-NEXT:    vmovq %rax, %xmm0
+; AVX-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,1,0,1]
+; AVX-NEXT:    retq
+  %e = extractelement <8 x i16> %x, i32 0
+  %z = zext i16 %e to i64
+  %r = insertelement <2 x i64> undef, i64 %z, i32 1
+  ret <2 x i64> %r
+}
+
+define <2 x i64> @extract0_i16_zext_insert1_i64_zero(<8 x i16> %x) {
+; SSE-LABEL: extract0_i16_zext_insert1_i64_zero:
+; SSE:       # %bb.0:
+; SSE-NEXT:    pextrw $0, %xmm0, %eax
+; SSE-NEXT:    movq %rax, %xmm0
+; SSE-NEXT:    pslldq {{.*#+}} xmm0 = zero,zero,zero,zero,zero,zero,zero,zero,xmm0[0,1,2,3,4,5,6,7]
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: extract0_i16_zext_insert1_i64_zero:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vpextrw $0, %xmm0, %eax
+; AVX-NEXT:    vmovq %rax, %xmm0
+; AVX-NEXT:    vpslldq {{.*#+}} xmm0 = zero,zero,zero,zero,zero,zero,zero,zero,xmm0[0,1,2,3,4,5,6,7]
+; AVX-NEXT:    retq
+  %e = extractelement <8 x i16> %x, i32 0
+  %z = zext i16 %e to i64
+  %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 1
+  ret <2 x i64> %r
+}
+
+define <2 x i64> @extract1_i16_zext_insert1_i64_undef(<8 x i16> %x) {
+; SSE-LABEL: extract1_i16_zext_insert1_i64_undef:
+; SSE:       # %bb.0:
+; SSE-NEXT:    pextrw $1, %xmm0, %eax
+; SSE-NEXT:    movq %rax, %xmm0
+; SSE-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,1,0,1]
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: extract1_i16_zext_insert1_i64_undef:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vpextrw $1, %xmm0, %eax
+; AVX-NEXT:    vmovq %rax, %xmm0
+; AVX-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,1,0,1]
+; AVX-NEXT:    retq
+  %e = extractelement <8 x i16> %x, i32 1
+  %z = zext i16 %e to i64
+  %r = insertelement <2 x i64> undef, i64 %z, i32 1
+  ret <2 x i64> %r
+}
+
+define <2 x i64> @extract1_i16_zext_insert1_i64_zero(<8 x i16> %x) {
+; SSE-LABEL: extract1_i16_zext_insert1_i64_zero:
+; SSE:       # %bb.0:
+; SSE-NEXT:    pextrw $1, %xmm0, %eax
+; SSE-NEXT:    movq %rax, %xmm0
+; SSE-NEXT:    pslldq {{.*#+}} xmm0 = zero,zero,zero,zero,zero,zero,zero,zero,xmm0[0,1,2,3,4,5,6,7]
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: extract1_i16_zext_insert1_i64_zero:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vpextrw $1, %xmm0, %eax
+; AVX-NEXT:    vmovq %rax, %xmm0
+; AVX-NEXT:    vpslldq {{.*#+}} xmm0 = zero,zero,zero,zero,zero,zero,zero,zero,xmm0[0,1,2,3,4,5,6,7]
+; AVX-NEXT:    retq
+  %e = extractelement <8 x i16> %x, i32 1
+  %z = zext i16 %e to i64
+  %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 1
+  ret <2 x i64> %r
+}
+
+define <2 x i64> @extract2_i16_zext_insert1_i64_undef(<8 x i16> %x) {
+; SSE-LABEL: extract2_i16_zext_insert1_i64_undef:
+; SSE:       # %bb.0:
+; SSE-NEXT:    pextrw $2, %xmm0, %eax
+; SSE-NEXT:    movq %rax, %xmm0
+; SSE-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,1,0,1]
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: extract2_i16_zext_insert1_i64_undef:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vpextrw $2, %xmm0, %eax
+; AVX-NEXT:    vmovq %rax, %xmm0
+; AVX-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,1,0,1]
+; AVX-NEXT:    retq
+  %e = extractelement <8 x i16> %x, i32 2
+  %z = zext i16 %e to i64
+  %r = insertelement <2 x i64> undef, i64 %z, i32 1
+  ret <2 x i64> %r
+}
+
+define <2 x i64> @extract2_i16_zext_insert1_i64_zero(<8 x i16> %x) {
+; SSE-LABEL: extract2_i16_zext_insert1_i64_zero:
+; SSE:       # %bb.0:
+; SSE-NEXT:    pextrw $2, %xmm0, %eax
+; SSE-NEXT:    movq %rax, %xmm0
+; SSE-NEXT:    pslldq {{.*#+}} xmm0 = zero,zero,zero,zero,zero,zero,zero,zero,xmm0[0,1,2,3,4,5,6,7]
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: extract2_i16_zext_insert1_i64_zero:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vpextrw $2, %xmm0, %eax
+; AVX-NEXT:    vmovq %rax, %xmm0
+; AVX-NEXT:    vpslldq {{.*#+}} xmm0 = zero,zero,zero,zero,zero,zero,zero,zero,xmm0[0,1,2,3,4,5,6,7]
+; AVX-NEXT:    retq
+  %e = extractelement <8 x i16> %x, i32 2
+  %z = zext i16 %e to i64
+  %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 1
+  ret <2 x i64> %r
+}
+
+define <2 x i64> @extract3_i16_zext_insert1_i64_undef(<8 x i16> %x) {
+; SSE-LABEL: extract3_i16_zext_insert1_i64_undef:
+; SSE:       # %bb.0:
+; SSE-NEXT:    pextrw $3, %xmm0, %eax
+; SSE-NEXT:    movq %rax, %xmm0
+; SSE-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,1,0,1]
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: extract3_i16_zext_insert1_i64_undef:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vpextrw $3, %xmm0, %eax
+; AVX-NEXT:    vmovq %rax, %xmm0
+; AVX-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,1,0,1]
+; AVX-NEXT:    retq
+  %e = extractelement <8 x i16> %x, i32 3
+  %z = zext i16 %e to i64
+  %r = insertelement <2 x i64> undef, i64 %z, i32 1
+  ret <2 x i64> %r
+}
+
+define <2 x i64> @extract3_i16_zext_insert1_i64_zero(<8 x i16> %x) {
+; SSE-LABEL: extract3_i16_zext_insert1_i64_zero:
+; SSE:       # %bb.0:
+; SSE-NEXT:    pextrw $3, %xmm0, %eax
+; SSE-NEXT:    movq %rax, %xmm0
+; SSE-NEXT:    pslldq {{.*#+}} xmm0 = zero,zero,zero,zero,zero,zero,zero,zero,xmm0[0,1,2,3,4,5,6,7]
+; SSE-NEXT:    retq
+;
+; AVX-LABEL: extract3_i16_zext_insert1_i64_zero:
+; AVX:       # %bb.0:
+; AVX-NEXT:    vpextrw $3, %xmm0, %eax
+; AVX-NEXT:    vmovq %rax, %xmm0
+; AVX-NEXT:    vpslldq {{.*#+}} xmm0 = zero,zero,zero,zero,zero,zero,zero,zero,xmm0[0,1,2,3,4,5,6,7]
+; AVX-NEXT:    retq
+  %e = extractelement <8 x i16> %x, i32 3
+  %z = zext i16 %e to i64
+  %r = insertelement <2 x i64> zeroinitializer, i64 %z, i32 1
+  ret <2 x i64> %r
+}
+