Index: llvm/trunk/lib/Target/X86/X86InstrSSE.td
===================================================================
--- llvm/trunk/lib/Target/X86/X86InstrSSE.td
+++ llvm/trunk/lib/Target/X86/X86InstrSSE.td
@@ -935,22 +935,6 @@
                             IIC_SSE_MOVU_P_RR>, VEX, VEX_L;
 }
 
-let Predicates = [HasAVX] in {
-def : Pat<(v8i32 (X86vzmovl
-                  (insert_subvector undef, (v4i32 VR128:$src), (iPTR 0)))),
-          (SUBREG_TO_REG (i32 0), (VMOVAPSrr VR128:$src), sub_xmm)>;
-def : Pat<(v4i64 (X86vzmovl
-                  (insert_subvector undef, (v2i64 VR128:$src), (iPTR 0)))),
-          (SUBREG_TO_REG (i32 0), (VMOVAPSrr VR128:$src), sub_xmm)>;
-def : Pat<(v8f32 (X86vzmovl
-                  (insert_subvector undef, (v4f32 VR128:$src), (iPTR 0)))),
-          (SUBREG_TO_REG (i32 0), (VMOVAPSrr VR128:$src), sub_xmm)>;
-def : Pat<(v4f64 (X86vzmovl
-                  (insert_subvector undef, (v2f64 VR128:$src), (iPTR 0)))),
-          (SUBREG_TO_REG (i32 0), (VMOVAPSrr VR128:$src), sub_xmm)>;
-}
-
-
 def : Pat<(int_x86_avx_storeu_ps_256 addr:$dst, VR256:$src),
           (VMOVUPSYmr addr:$dst, VR256:$src)>;
 def : Pat<(int_x86_avx_storeu_pd_256 addr:$dst, VR256:$src),
@@ -2934,7 +2918,7 @@
   defm V#NAME#PSY : sse12_fp_packed<opc, !strconcat(OpcodeStr, "ps"), OpNode,
         VR256, v8f32, f256mem, loadv8f32, SSEPackedSingle, itins, 0>,
         PS, VEX_4V, VEX_L;
-        
+
   defm V#NAME#PDY : sse12_fp_packed<opc, !strconcat(OpcodeStr, "pd"), OpNode,
         VR256, v4f64, f256mem, loadv4f64, SSEPackedDouble, itins, 0>,
         PD, VEX_4V, VEX_L;
@@ -4191,7 +4175,7 @@
                              SSE_INTSHIFT_ITINS_P, 0>, VEX_4V, VEX_L;
 }// Predicates = [HasAVX2]
 
-let ExeDomain = SSEPackedInt, SchedRW = [WriteVecShift], hasSideEffects = 0 , 
+let ExeDomain = SSEPackedInt, SchedRW = [WriteVecShift], hasSideEffects = 0 ,
                                     Predicates = [HasAVX2, NoVLX_Or_NoBWI] in {
   // 256-bit logical shifts.
   def VPSLLDQYri : PDIi8<0x73, MRM7r,
Index: llvm/trunk/test/CodeGen/X86/vec_extract-avx.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/vec_extract-avx.ll
+++ llvm/trunk/test/CodeGen/X86/vec_extract-avx.ll
@@ -5,7 +5,7 @@
 ; When extracting multiple consecutive elements from a larger
 ; vector into a smaller one, do it efficiently. We should use
 ; an EXTRACT_SUBVECTOR node internally rather than a bunch of
-; single element extractions. 
+; single element extractions.
 
 ; Extracting the low elements only requires using the right kind of store.
 define void @low_v8f32_to_v4f32(<8 x float> %v, <4 x float>* %ptr) {
@@ -26,7 +26,7 @@
 ; CHECK-NEXT: retq
 }
 
-; Extracting the high elements requires just one AVX instruction. 
+; Extracting the high elements requires just one AVX instruction.
 define void @high_v8f32_to_v4f32(<8 x float> %v, <4 x float>* %ptr) {
   %ext0 = extractelement <8 x float> %v, i32 4
   %ext1 = extractelement <8 x float> %v, i32 5
@@ -80,3 +80,70 @@
 ; CHECK-NEXT: vzeroupper
 ; CHECK-NEXT: retq
 }
+
+; PR25320 Make sure that a widened (possibly legalized) vector correctly zero-extends upper elements.
+; FIXME - Ideally these should just call VMOVD/VMOVQ/VMOVSS/VMOVSD
+
+define void @legal_vzmovl_2i32_8i32(<2 x i32>* %in, <8 x i32>* %out) {
+  %ld = load <2 x i32>, <2 x i32>* %in, align 8
+  %ext = extractelement <2 x i32> %ld, i64 0
+  %ins = insertelement <8 x i32> <i32 undef, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0>, i32 %ext, i64 0
+  store <8 x i32> %ins, <8 x i32>* %out, align 32
+  ret void
+
+; CHECK-LABEL: legal_vzmovl_2i32_8i32
+; CHECK: vpmovzxdq {{.*#+}} xmm0 = mem[0],zero,mem[1],zero
+; CHECK-NEXT: vxorps %ymm1, %ymm1, %ymm1
+; CHECK-NEXT: vblendps {{.*#+}} ymm0 = ymm0[0],ymm1[1,2,3,4,5,6,7]
+; CHECK-NEXT: vmovaps %ymm0, (%rsi)
+; CHECK-NEXT: vzeroupper
+; CHECK-NEXT: retq
+}
+
+define void @legal_vzmovl_2i64_4i64(<2 x i64>* %in, <4 x i64>* %out) {
+  %ld = load <2 x i64>, <2 x i64>* %in, align 8
+  %ext = extractelement <2 x i64> %ld, i64 0
+  %ins = insertelement <4 x i64> <i64 undef, i64 0, i64 0, i64 0>, i64 %ext, i64 0
+  store <4 x i64> %ins, <4 x i64>* %out, align 32
+  ret void
+
+; CHECK-LABEL: legal_vzmovl_2i64_4i64
+; CHECK: vmovupd (%rdi), %xmm0
+; CHECK-NEXT: vxorpd %ymm1, %ymm1, %ymm1
+; CHECK-NEXT: vblendpd {{.*#+}} ymm0 = ymm0[0],ymm1[1,2,3]
+; CHECK-NEXT: vmovapd %ymm0, (%rsi)
+; CHECK-NEXT: vzeroupper
+; CHECK-NEXT: retq
+}
+
+define void @legal_vzmovl_2f32_8f32(<2 x float>* %in, <8 x float>* %out) {
+  %ld = load <2 x float>, <2 x float>* %in, align 8
+  %ext = extractelement <2 x float> %ld, i64 0
+  %ins = insertelement <8 x float> <float undef, float 0.0, float 0.0, float 0.0, float 0.0, float 0.0, float 0.0, float 0.0>, float %ext, i64 0
+  store <8 x float> %ins, <8 x float>* %out, align 32
+  ret void
+
+; CHECK-LABEL: legal_vzmovl_2f32_8f32
+; CHECK: vmovq {{.*#+}} xmm0 = mem[0],zero
+; CHECK-NEXT: vxorps %ymm1, %ymm1, %ymm1
+; CHECK-NEXT: vblendps {{.*#+}} ymm0 = ymm0[0],ymm1[1,2,3,4,5,6,7]
+; CHECK-NEXT: vmovaps %ymm0, (%rsi)
+; CHECK-NEXT: vzeroupper
+; CHECK-NEXT: retq
+}
+
+define void @legal_vzmovl_2f64_4f64(<2 x double>* %in, <4 x double>* %out) {
+  %ld = load <2 x double>, <2 x double>* %in, align 8
+  %ext = extractelement <2 x double> %ld, i64 0
+  %ins = insertelement <4 x double> <double undef, double 0.0, double 0.0, double 0.0>, double %ext, i64 0
+  store <4 x double> %ins, <4 x double>* %out, align 32
+  ret void
+
+; CHECK-LABEL: legal_vzmovl_2f64_4f64
+; CHECK: vmovupd (%rdi), %xmm0
+; CHECK-NEXT: vxorpd %ymm1, %ymm1, %ymm1
+; CHECK-NEXT: vblendpd {{.*#+}} ymm0 = ymm0[0],ymm1[1,2,3]
+; CHECK-NEXT: vmovapd %ymm0, (%rsi)
+; CHECK-NEXT: vzeroupper
+; CHECK-NEXT: retq
+}