Index: lib/Target/X86/X86ISelLowering.cpp
===================================================================
--- lib/Target/X86/X86ISelLowering.cpp
+++ lib/Target/X86/X86ISelLowering.cpp
@@ -941,6 +941,7 @@
     for (auto LoadExtOp : { ISD::SEXTLOAD, ISD::ZEXTLOAD }) {
       setLoadExtAction(LoadExtOp, MVT::v8i16, MVT::v8i8,  Legal);
       setLoadExtAction(LoadExtOp, MVT::v4i32, MVT::v4i8,  Legal);
+      setLoadExtAction(LoadExtOp, MVT::v2i32, MVT::v2i8,  Legal);
       setLoadExtAction(LoadExtOp, MVT::v2i64, MVT::v2i8,  Legal);
       setLoadExtAction(LoadExtOp, MVT::v4i32, MVT::v4i16, Legal);
       setLoadExtAction(LoadExtOp, MVT::v2i64, MVT::v2i16, Legal);
Index: test/CodeGen/X86/vec_int_to_fp.ll
===================================================================
--- test/CodeGen/X86/vec_int_to_fp.ll
+++ test/CodeGen/X86/vec_int_to_fp.ll
@@ -3089,45 +3089,12 @@
 ; SSE-NEXT:    cvtdq2pd %xmm0, %xmm0
 ; SSE-NEXT:    retq
 ;
-; VEX-LABEL: uitofp_load_2i8_to_2f64:
-; VEX:       # BB#0:
-; VEX-NEXT:    movzwl (%rdi), %eax
-; VEX-NEXT:    vmovd %eax, %xmm0
-; VEX-NEXT:    vpmovzxbd {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero
-; VEX-NEXT:    vcvtdq2pd %xmm0, %xmm0
-; VEX-NEXT:    retq
-;
-; AVX512F-LABEL: uitofp_load_2i8_to_2f64:
-; AVX512F:       # BB#0:
-; AVX512F-NEXT:    movzwl (%rdi), %eax
-; AVX512F-NEXT:    vmovd %eax, %xmm0
-; AVX512F-NEXT:    vpmovzxbd {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero
-; AVX512F-NEXT:    vcvtdq2pd %xmm0, %xmm0
-; AVX512F-NEXT:    retq
-;
-; AVX512VL-LABEL: uitofp_load_2i8_to_2f64:
-; AVX512VL:       # BB#0:
-; AVX512VL-NEXT:    vpmovzxbq {{.*#+}} xmm0 = mem[0],zero,zero,zero,zero,zero,zero,zero,mem[1],zero,zero,zero,zero,zero,zero,zero
-; AVX512VL-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,8,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
-; AVX512VL-NEXT:    vpmovzxbd {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero
-; AVX512VL-NEXT:    vcvtdq2pd %xmm0, %xmm0
-; AVX512VL-NEXT:    retq
-;
-; AVX512DQ-LABEL: uitofp_load_2i8_to_2f64:
-; AVX512DQ:       # BB#0:
-; AVX512DQ-NEXT:    movzwl (%rdi), %eax
-; AVX512DQ-NEXT:    vmovd %eax, %xmm0
-; AVX512DQ-NEXT:    vpmovzxbd {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero
-; AVX512DQ-NEXT:    vcvtdq2pd %xmm0, %xmm0
-; AVX512DQ-NEXT:    retq
-;
-; AVX512VLDQ-LABEL: uitofp_load_2i8_to_2f64:
-; AVX512VLDQ:       # BB#0:
-; AVX512VLDQ-NEXT:    vpmovzxbq {{.*#+}} xmm0 = mem[0],zero,zero,zero,zero,zero,zero,zero,mem[1],zero,zero,zero,zero,zero,zero,zero
-; AVX512VLDQ-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,8,u,u,u,u,u,u,u,u,u,u,u,u,u,u]
-; AVX512VLDQ-NEXT:    vpmovzxbd {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero
-; AVX512VLDQ-NEXT:    vcvtdq2pd %xmm0, %xmm0
-; AVX512VLDQ-NEXT:    retq
+; AVX-LABEL: uitofp_load_2i8_to_2f64:
+; AVX:       # BB#0:
+; AVX-NEXT:    vpmovzxbq {{.*#+}} xmm0 = mem[0],zero,zero,zero,zero,zero,zero,zero,mem[1],zero,zero,zero,zero,zero,zero,zero
+; AVX-NEXT:    vpshufd {{.*#+}} xmm0 = xmm0[0,2,2,3]
+; AVX-NEXT:    vcvtdq2pd %xmm0, %xmm0
+; AVX-NEXT:    retq
   %ld = load <2 x i8>, <2 x i8> *%a
   %cvt = uitofp <2 x i8> %ld to <2 x double>
   ret <2 x double> %cvt
Index: test/CodeGen/X86/vector-sext.ll
===================================================================
--- test/CodeGen/X86/vector-sext.ll
+++ test/CodeGen/X86/vector-sext.ll
@@ -5079,3 +5079,51 @@
   %b = sext <32 x i1> %a to <32 x i8>
   ret <32 x i8> %b
 }
+
+define <2 x i32> @sext_2i8_to_2i32(<2 x i8>* %addr) {
+; SSE2-LABEL: sext_2i8_to_2i32:
+; SSE2:       # BB#0:
+; SSE2-NEXT:    movzwl (%rdi), %eax
+; SSE2-NEXT:    movd %eax, %xmm0
+; SSE2-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
+; SSE2-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3]
+; SSE2-NEXT:    psrad $24, %xmm0
+; SSE2-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,1,1,3]
+; SSE2-NEXT:    paddq %xmm0, %xmm0
+; SSE2-NEXT:    retq
+;
+; SSSE3-LABEL: sext_2i8_to_2i32:
+; SSSE3:       # BB#0:
+; SSSE3-NEXT:    movzwl (%rdi), %eax
+; SSSE3-NEXT:    movd %eax, %xmm0
+; SSSE3-NEXT:    punpcklbw {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7]
+; SSSE3-NEXT:    punpcklwd {{.*#+}} xmm0 = xmm0[0,0,1,1,2,2,3,3]
+; SSSE3-NEXT:    psrad $24, %xmm0
+; SSSE3-NEXT:    pshufd {{.*#+}} xmm0 = xmm0[0,1,1,3]
+; SSSE3-NEXT:    paddq %xmm0, %xmm0
+; SSSE3-NEXT:    retq
+;
+; SSE41-LABEL: sext_2i8_to_2i32:
+; SSE41:       # BB#0:
+; SSE41-NEXT:    pmovsxbq (%rdi), %xmm0
+; SSE41-NEXT:    paddq %xmm0, %xmm0
+; SSE41-NEXT:    retq
+;
+; AVX-LABEL: sext_2i8_to_2i32:
+; AVX:       # BB#0:
+; AVX-NEXT:    vpmovsxbq (%rdi), %xmm0
+; AVX-NEXT:    vpaddq %xmm0, %xmm0, %xmm0
+; AVX-NEXT:    retq
+;
+; X32-SSE41-LABEL: sext_2i8_to_2i32:
+; X32-SSE41:       # BB#0:
+; X32-SSE41-NEXT:    movl {{[0-9]+}}(%esp), %eax
+; X32-SSE41-NEXT:    pmovsxbq (%eax), %xmm0
+; X32-SSE41-NEXT:    paddq %xmm0, %xmm0
+; X32-SSE41-NEXT:    retl
+  %x = load <2 x i8>, <2 x i8>* %addr, align 1
+  %y = sext <2 x i8> %x to <2 x i32>
+  %z = add <2 x i32>%y, %y
+  ret <2 x i32>%z
+}
+
Index: test/CodeGen/X86/vector-zext.ll
===================================================================
--- test/CodeGen/X86/vector-zext.ll
+++ test/CodeGen/X86/vector-zext.ll
@@ -2262,19 +2262,13 @@
 ;
 ; SSE41-LABEL: zext_2i8_to_2i32:
 ; SSE41:       # BB#0:
-; SSE41-NEXT:    movzwl (%rdi), %eax
-; SSE41-NEXT:    movd %eax, %xmm0
-; SSE41-NEXT:    pmovzxbd {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero
-; SSE41-NEXT:    pmovzxdq {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero
+; SSE41-NEXT:    pmovzxbq {{.*#+}} xmm0 = mem[0],zero,zero,zero,zero,zero,zero,zero,mem[1],zero,zero,zero,zero,zero,zero,zero
 ; SSE41-NEXT:    paddq %xmm0, %xmm0
 ; SSE41-NEXT:    retq
 ;
 ; AVX-LABEL: zext_2i8_to_2i32:
 ; AVX:       # BB#0:
-; AVX-NEXT:    movzwl (%rdi), %eax
-; AVX-NEXT:    vmovd %eax, %xmm0
-; AVX-NEXT:    vpmovzxbd {{.*#+}} xmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero
-; AVX-NEXT:    vpmovzxdq {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero
+; AVX-NEXT:    vpmovzxbq {{.*#+}} xmm0 = mem[0],zero,zero,zero,zero,zero,zero,zero,mem[1],zero,zero,zero,zero,zero,zero,zero
 ; AVX-NEXT:    vpaddq %xmm0, %xmm0, %xmm0
 ; AVX-NEXT:    retq
   %x = load <2 x i8>, <2 x i8>* %addr, align 1