Index: llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
===================================================================
--- llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
+++ llvm/trunk/lib/Target/X86/X86ISelLowering.cpp
@@ -14605,10 +14605,11 @@
     if (NumUpperHalves == 1) {
       // AVX2 has efficient 32/64-bit element cross-lane shuffles.
       if (Subtarget.hasAVX2()) {
-        // extract128 + vunpckhps, is better than vblend + vpermps.
-        // TODO: Refine to account for unary shuffle, splat, and other masks?
-        if (EltWidth == 32 && NumLowerHalves &&
-            HalfVT.is128BitVector() && !is128BitUnpackShuffleMask(HalfMask))
+        // extract128 + vunpckhps/vshufps, is better than vblend + vpermps.
+        if (EltWidth == 32 && NumLowerHalves && HalfVT.is128BitVector() &&
+            !is128BitUnpackShuffleMask(HalfMask) &&
+            (!isSingleSHUFPSMask(HalfMask) ||
+             Subtarget.hasFastVariableShuffle()))
           return SDValue();
         // If this is a unary shuffle (assume that the 2nd operand is
         // canonicalized to undef), then we can use vpermpd. Otherwise, we
Index: llvm/trunk/test/CodeGen/X86/avx2-conversions.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/avx2-conversions.ll
+++ llvm/trunk/test/CodeGen/X86/avx2-conversions.ll
@@ -7,9 +7,8 @@
 define <4 x i32> @trunc4(<4 x i64> %A) nounwind {
 ; X32-SLOW-LABEL: trunc4:
 ; X32-SLOW:       # %bb.0:
-; X32-SLOW-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; X32-SLOW-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; X32-SLOW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
+; X32-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; X32-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; X32-SLOW-NEXT:    vzeroupper
 ; X32-SLOW-NEXT:    retl
 ;
@@ -23,9 +22,8 @@
 ;
 ; X64-SLOW-LABEL: trunc4:
 ; X64-SLOW:       # %bb.0:
-; X64-SLOW-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; X64-SLOW-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; X64-SLOW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
+; X64-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; X64-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; X64-SLOW-NEXT:    vzeroupper
 ; X64-SLOW-NEXT:    retq
 ;
Index: llvm/trunk/test/CodeGen/X86/avx2-vector-shifts.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/avx2-vector-shifts.ll
+++ llvm/trunk/test/CodeGen/X86/avx2-vector-shifts.ll
@@ -376,10 +376,10 @@
 define <4 x i32> @srl_trunc_and_v4i64(<4 x i32> %x, <4 x i64> %y) nounwind {
 ; X32-SLOW-LABEL: srl_trunc_and_v4i64:
 ; X32-SLOW:       # %bb.0:
-; X32-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; X32-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; X32-SLOW-NEXT:    vpbroadcastd {{.*#+}} xmm2 = [8,8,8,8]
-; X32-SLOW-NEXT:    vpand %xmm2, %xmm1, %xmm1
+; X32-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; X32-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; X32-SLOW-NEXT:    vbroadcastss {{.*#+}} xmm2 = [8,8,8,8]
+; X32-SLOW-NEXT:    vandps %xmm2, %xmm1, %xmm1
 ; X32-SLOW-NEXT:    vpsrlvd %xmm1, %xmm0, %xmm0
 ; X32-SLOW-NEXT:    vzeroupper
 ; X32-SLOW-NEXT:    retl
@@ -396,10 +396,10 @@
 ;
 ; X64-SLOW-LABEL: srl_trunc_and_v4i64:
 ; X64-SLOW:       # %bb.0:
-; X64-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; X64-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; X64-SLOW-NEXT:    vpbroadcastd {{.*#+}} xmm2 = [8,8,8,8]
-; X64-SLOW-NEXT:    vpand %xmm2, %xmm1, %xmm1
+; X64-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; X64-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; X64-SLOW-NEXT:    vbroadcastss {{.*#+}} xmm2 = [8,8,8,8]
+; X64-SLOW-NEXT:    vandps %xmm2, %xmm1, %xmm1
 ; X64-SLOW-NEXT:    vpsrlvd %xmm1, %xmm0, %xmm0
 ; X64-SLOW-NEXT:    vzeroupper
 ; X64-SLOW-NEXT:    retq
Index: llvm/trunk/test/CodeGen/X86/combine-shl.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/combine-shl.ll
+++ llvm/trunk/test/CodeGen/X86/combine-shl.ll
@@ -138,9 +138,9 @@
 ;
 ; AVX-SLOW-LABEL: combine_vec_shl_trunc_and:
 ; AVX-SLOW:       # %bb.0:
-; AVX-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX-SLOW-NEXT:    vpand {{.*}}(%rip), %xmm1, %xmm1
+; AVX-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX-SLOW-NEXT:    vandps {{.*}}(%rip), %xmm1, %xmm1
 ; AVX-SLOW-NEXT:    vpsllvd %xmm1, %xmm0, %xmm0
 ; AVX-SLOW-NEXT:    vzeroupper
 ; AVX-SLOW-NEXT:    retq
Index: llvm/trunk/test/CodeGen/X86/combine-sra.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/combine-sra.ll
+++ llvm/trunk/test/CodeGen/X86/combine-sra.ll
@@ -168,9 +168,9 @@
 ;
 ; AVX2-SLOW-LABEL: combine_vec_ashr_trunc_and:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpand {{.*}}(%rip), %xmm1, %xmm1
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vandps {{.*}}(%rip), %xmm1, %xmm1
 ; AVX2-SLOW-NEXT:    vpsravd %xmm1, %xmm0, %xmm0
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
@@ -209,8 +209,8 @@
 ; AVX2-SLOW-LABEL: combine_vec_ashr_trunc_lshr:
 ; AVX2-SLOW:       # %bb.0:
 ; AVX2-SLOW-NEXT:    vpsrlq $32, %ymm0, %ymm0
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; AVX2-SLOW-NEXT:    vpsravd {{.*}}(%rip), %xmm0, %xmm0
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
@@ -248,8 +248,8 @@
 ;
 ; AVX2-SLOW-LABEL: combine_vec_ashr_trunc_ashr:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[1,3,2,3,5,7,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[1,3],xmm1[1,3]
 ; AVX2-SLOW-NEXT:    vpsravd {{.*}}(%rip), %xmm0, %xmm0
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
Index: llvm/trunk/test/CodeGen/X86/combine-srl.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/combine-srl.ll
+++ llvm/trunk/test/CodeGen/X86/combine-srl.ll
@@ -205,8 +205,8 @@
 ; AVX2-SLOW-LABEL: combine_vec_lshr_trunc_lshr1:
 ; AVX2-SLOW:       # %bb.0:
 ; AVX2-SLOW-NEXT:    vpsrlvq {{.*}}(%rip), %ymm0, %ymm0
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; AVX2-SLOW-NEXT:    vpsrlvd {{.*}}(%rip), %xmm0, %xmm0
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
@@ -417,9 +417,9 @@
 ;
 ; AVX2-SLOW-LABEL: combine_vec_lshr_trunc_and:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpand {{.*}}(%rip), %xmm1, %xmm1
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vandps {{.*}}(%rip), %xmm1, %xmm1
 ; AVX2-SLOW-NEXT:    vpsrlvd %xmm1, %xmm0, %xmm0
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
Index: llvm/trunk/test/CodeGen/X86/oddshuffles.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/oddshuffles.ll
+++ llvm/trunk/test/CodeGen/X86/oddshuffles.ll
@@ -621,16 +621,16 @@
 ;
 ; AVX2-SLOW-LABEL: v12i32:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} xmm2 = xmm1[2,3,2,3]
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm3 = ymm0[3,3,2,3,7,7,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm3 = ymm3[0,2,2,3]
-; AVX2-SLOW-NEXT:    vblendps {{.*#+}} xmm2 = xmm2[0],xmm3[1,2],xmm2[3]
-; AVX2-SLOW-NEXT:    vmovaps {{.*#+}} ymm3 = <0,4,u,1,5,u,2,6>
-; AVX2-SLOW-NEXT:    vpermps %ymm0, %ymm3, %ymm0
-; AVX2-SLOW-NEXT:    vbroadcastsd %xmm1, %ymm1
-; AVX2-SLOW-NEXT:    vblendps {{.*#+}} ymm0 = ymm0[0,1],ymm1[2],ymm0[3,4],ymm1[5],ymm0[6,7]
-; AVX2-SLOW-NEXT:    vmovaps %ymm0, (%rdi)
-; AVX2-SLOW-NEXT:    vmovaps %xmm2, 32(%rdi)
+; AVX2-SLOW-NEXT:    vmovaps {{.*#+}} ymm2 = <0,4,u,1,5,u,2,6>
+; AVX2-SLOW-NEXT:    vpermps %ymm0, %ymm2, %ymm2
+; AVX2-SLOW-NEXT:    vbroadcastsd %xmm1, %ymm3
+; AVX2-SLOW-NEXT:    vblendps {{.*#+}} ymm2 = ymm2[0,1],ymm3[2],ymm2[3,4],ymm3[5],ymm2[6,7]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm3
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,3],xmm3[3,3]
+; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} xmm1 = xmm1[2,3,2,3]
+; AVX2-SLOW-NEXT:    vblendps {{.*#+}} xmm0 = xmm1[0],xmm0[1,2],xmm1[3]
+; AVX2-SLOW-NEXT:    vmovaps %xmm0, 32(%rdi)
+; AVX2-SLOW-NEXT:    vmovaps %ymm2, (%rdi)
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
 ;
Index: llvm/trunk/test/CodeGen/X86/reduce-trunc-shl.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/reduce-trunc-shl.ll
+++ llvm/trunk/test/CodeGen/X86/reduce-trunc-shl.ll
@@ -13,11 +13,10 @@
 ;
 ; AVX2-LABEL: trunc_shl_7_v4i32_v4i64:
 ; AVX2:       # %bb.0:
-; AVX2-NEXT:    vpshufd {{.*#+}} ymm0 = mem[0,2,2,3,4,6,6,7]
-; AVX2-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
+; AVX2-NEXT:    vmovaps (%rsi), %xmm0
+; AVX2-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],mem[0,2]
 ; AVX2-NEXT:    vpslld $7, %xmm0, %xmm0
 ; AVX2-NEXT:    vmovdqa %xmm0, (%rdi)
-; AVX2-NEXT:    vzeroupper
 ; AVX2-NEXT:    retq
   %val = load <4 x i64>, <4 x i64> addrspace(1)* %in
   %shl = shl <4 x i64> %val, <i64 7, i64 7, i64 7, i64 7>
Index: llvm/trunk/test/CodeGen/X86/shuffle-vs-trunc-256-widen.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/shuffle-vs-trunc-256-widen.ll
+++ llvm/trunk/test/CodeGen/X86/shuffle-vs-trunc-256-widen.ll
@@ -225,10 +225,9 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_v4i64_to_v4i32:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm0 = mem[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,2,2,3]
+; AVX2-SLOW-NEXT:    vmovaps (%rdi), %xmm0
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],mem[0,2]
 ; AVX2-SLOW-NEXT:    vmovaps %xmm0, (%rsi)
-; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
 ;
 ; AVX2-FAST-LABEL: trunc_v4i64_to_v4i32:
@@ -706,8 +705,8 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_v4i64_to_v4i16_with_zext_return_v8i16:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; AVX2-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13],zero,zero,zero,zero,zero,zero,zero,zero
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
@@ -771,8 +770,8 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_v4i64_to_v4i16_via_v4i32_return_v8i16:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; AVX2-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13],zero,zero,zero,zero,zero,zero,zero,zero
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
Index: llvm/trunk/test/CodeGen/X86/shuffle-vs-trunc-256.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/shuffle-vs-trunc-256.ll
+++ llvm/trunk/test/CodeGen/X86/shuffle-vs-trunc-256.ll
@@ -225,10 +225,9 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_v4i64_to_v4i32:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm0 = mem[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,2,2,3]
+; AVX2-SLOW-NEXT:    vmovaps (%rdi), %xmm0
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],mem[0,2]
 ; AVX2-SLOW-NEXT:    vmovaps %xmm0, (%rsi)
-; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
 ;
 ; AVX2-FAST-LABEL: trunc_v4i64_to_v4i32:
@@ -672,8 +671,8 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_v4i64_to_v4i16_return_v2i64:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; AVX2-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13],zero,zero,zero,zero,zero,zero,zero,zero
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
@@ -736,8 +735,8 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_v4i64_to_v4i16_with_zext_return_v8i16:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; AVX2-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13],zero,zero,zero,zero,zero,zero,zero,zero
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
@@ -801,8 +800,8 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_v4i64_to_v4i16_via_v4i32_return_v8i16:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; AVX2-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13],zero,zero,zero,zero,zero,zero,zero,zero
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
@@ -865,8 +864,8 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_v4i64_to_v4i16_return_v8i16:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; AVX2-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13],zero,zero,zero,zero,zero,zero,zero,zero
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
@@ -928,8 +927,8 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_v4i64_to_v4i8_return_v16i8:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; AVX2-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12],zero,zero,zero,zero,zero,zero,zero,zero,zero,zero,xmm0[u],zero
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
@@ -1070,11 +1069,10 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_v4i64_to_v4i16:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = mem[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
+; AVX2-SLOW-NEXT:    vmovaps (%rdi), %xmm0
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],mem[0,2]
 ; AVX2-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
 ; AVX2-SLOW-NEXT:    vmovq %xmm0, (%rsi)
-; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
 ;
 ; AVX2-FAST-LABEL: trunc_v4i64_to_v4i16:
@@ -1202,11 +1200,10 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_v4i64_to_v4i8:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = mem[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
+; AVX2-SLOW-NEXT:    vmovaps (%rdi), %xmm0
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],mem[0,2]
 ; AVX2-SLOW-NEXT:    vpshufb {{.*#+}} xmm0 = xmm0[0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u]
 ; AVX2-SLOW-NEXT:    vmovd %xmm0, (%rsi)
-; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
 ;
 ; AVX2-FAST-LABEL: trunc_v4i64_to_v4i8:
Index: llvm/trunk/test/CodeGen/X86/vector-trunc-math-widen.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/vector-trunc-math-widen.ll
+++ llvm/trunk/test/CodeGen/X86/vector-trunc-math-widen.ll
@@ -32,9 +32,8 @@
 ; AVX2-SLOW-LABEL: trunc_add_v4i64_v4i32:
 ; AVX2-SLOW:       # %bb.0:
 ; AVX2-SLOW-NEXT:    vpaddq %ymm1, %ymm0, %ymm0
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
 ;
@@ -102,13 +101,13 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_add_v8i64_v8i16:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpaddq %ymm3, %ymm1, %ymm1
 ; AVX2-SLOW-NEXT:    vpaddq %ymm2, %ymm0, %ymm0
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vpaddq %ymm3, %ymm1, %ymm1
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
@@ -255,25 +254,25 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_add_v16i64_v16i8:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpaddq %ymm5, %ymm1, %ymm1
 ; AVX2-SLOW-NEXT:    vpaddq %ymm4, %ymm0, %ymm0
-; AVX2-SLOW-NEXT:    vpaddq %ymm7, %ymm3, %ymm3
+; AVX2-SLOW-NEXT:    vpaddq %ymm5, %ymm1, %ymm1
 ; AVX2-SLOW-NEXT:    vpaddq %ymm6, %ymm2, %ymm2
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm2 = ymm2[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm3 = ymm3[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm3 = ymm3[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm2, %ymm2
+; AVX2-SLOW-NEXT:    vpaddq %ymm7, %ymm3, %ymm3
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm3, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm3 = xmm3[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm2, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} ymm3 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} xmm4 = [255,255,255,255,255,255,255,255]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm2, %xmm2
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm1, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm0, %xmm0
@@ -517,8 +516,8 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_add_const_v4i64_v4i32:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; AVX2-SLOW-NEXT:    vpaddd {{.*}}(%rip), %xmm0, %xmm0
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
@@ -578,11 +577,11 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_add_const_v8i64_v8i16:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vpaddw {{.*}}(%rip), %xmm0, %xmm0
@@ -705,21 +704,21 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_add_const_v16i64_v16i8:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm2 = ymm2[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm3 = ymm3[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm3 = ymm3[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm2, %ymm2
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm3, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm3 = xmm3[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm2, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} ymm3 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} xmm4 = [255,255,255,255,255,255,255,255]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm2, %xmm2
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm0, %xmm0
@@ -901,9 +900,8 @@
 ; AVX2-SLOW-LABEL: trunc_sub_v4i64_v4i32:
 ; AVX2-SLOW:       # %bb.0:
 ; AVX2-SLOW-NEXT:    vpsubq %ymm1, %ymm0, %ymm0
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
 ;
@@ -971,13 +969,13 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_sub_v8i64_v8i16:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpsubq %ymm3, %ymm1, %ymm1
 ; AVX2-SLOW-NEXT:    vpsubq %ymm2, %ymm0, %ymm0
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vpsubq %ymm3, %ymm1, %ymm1
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
@@ -1124,25 +1122,25 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_sub_v16i64_v16i8:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpsubq %ymm5, %ymm1, %ymm1
 ; AVX2-SLOW-NEXT:    vpsubq %ymm4, %ymm0, %ymm0
-; AVX2-SLOW-NEXT:    vpsubq %ymm7, %ymm3, %ymm3
+; AVX2-SLOW-NEXT:    vpsubq %ymm5, %ymm1, %ymm1
 ; AVX2-SLOW-NEXT:    vpsubq %ymm6, %ymm2, %ymm2
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm2 = ymm2[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm3 = ymm3[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm3 = ymm3[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm2, %ymm2
+; AVX2-SLOW-NEXT:    vpsubq %ymm7, %ymm3, %ymm3
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm3, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm3 = xmm3[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm2, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} ymm3 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} xmm4 = [255,255,255,255,255,255,255,255]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm2, %xmm2
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm1, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm0, %xmm0
@@ -1354,8 +1352,8 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_sub_const_v4i64_v4i32:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; AVX2-SLOW-NEXT:    vpsubd {{.*}}(%rip), %xmm0, %xmm0
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
@@ -1415,11 +1413,11 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_sub_const_v8i64_v8i16:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vpsubw {{.*}}(%rip), %xmm0, %xmm0
@@ -1542,21 +1540,21 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_sub_const_v16i64_v16i8:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm2 = ymm2[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm3 = ymm3[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm3 = ymm3[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm2, %ymm2
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm3, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm3 = xmm3[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm2, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} ymm3 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} xmm4 = [255,255,255,255,255,255,255,255]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm2, %xmm2
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm0, %xmm0
@@ -1772,10 +1770,10 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_mul_v4i64_v4i32:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
 ; AVX2-SLOW-NEXT:    vpmulld %xmm1, %xmm0, %xmm0
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
@@ -1878,19 +1876,19 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_mul_v8i64_v8i16:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm2 = ymm2[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm3 = ymm3[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm3 = ymm3[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm2, %ymm2
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm3, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm3 = xmm3[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm2, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} ymm3 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vpmullw %xmm2, %xmm0, %xmm0
@@ -2125,15 +2123,15 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_mul_v16i64_v16i8:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm7 = ymm7[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm7 = ymm7[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm3 = ymm3[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm3 = ymm3[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpmulld %xmm7, %xmm3, %xmm3
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm6 = ymm6[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm6 = ymm6[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm2 = ymm2[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm7, %xmm8
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm8 = xmm7[0,2],xmm8[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm3, %xmm7
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm3 = xmm3[0,2],xmm7[0,2]
+; AVX2-SLOW-NEXT:    vpmulld %xmm8, %xmm3, %xmm3
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm6, %xmm7
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm6 = xmm6[0,2],xmm7[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm2, %xmm7
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[0,2],xmm7[0,2]
 ; AVX2-SLOW-NEXT:    vpmulld %xmm6, %xmm2, %xmm2
 ; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} ymm3 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
@@ -2141,15 +2139,15 @@
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} xmm6 = [255,255,255,255,255,255,255,255]
 ; AVX2-SLOW-NEXT:    vpand %xmm6, %xmm2, %xmm2
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm5 = ymm5[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm5 = ymm5[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm5, %xmm7
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm5 = xmm5[0,2],xmm7[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm7
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm7[0,2]
 ; AVX2-SLOW-NEXT:    vpmulld %xmm5, %xmm1, %xmm1
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm4 = ymm4[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm4 = ymm4[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm4, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm4 = xmm4[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm5[0,2]
 ; AVX2-SLOW-NEXT:    vpmulld %xmm4, %xmm0, %xmm0
 ; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm0, %ymm0
@@ -2453,8 +2451,8 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_mul_const_v4i64_v4i32:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; AVX2-SLOW-NEXT:    vpmulld {{.*}}(%rip), %xmm0, %xmm0
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
@@ -2514,11 +2512,11 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_mul_const_v8i64_v8i16:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vpmullw {{.*}}(%rip), %xmm0, %xmm0
@@ -2700,11 +2698,11 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_mul_const_v16i64_v16i8:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm2 = ymm2[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm2, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[0,2],xmm4[0,2]
 ; AVX2-SLOW-NEXT:    vpmulld {{.*}}(%rip), %xmm2, %xmm2
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm3 = ymm3[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm3 = ymm3[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm3, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm3 = xmm3[0,2],xmm4[0,2]
 ; AVX2-SLOW-NEXT:    vpmulld {{.*}}(%rip), %xmm3, %xmm3
 ; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} ymm3 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
@@ -2712,11 +2710,11 @@
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} xmm4 = [255,255,255,255,255,255,255,255]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm2, %xmm2
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm5[0,2]
 ; AVX2-SLOW-NEXT:    vpmulld {{.*}}(%rip), %xmm0, %xmm0
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm5[0,2]
 ; AVX2-SLOW-NEXT:    vpmulld {{.*}}(%rip), %xmm1, %xmm1
 ; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm0, %ymm0
@@ -2940,9 +2938,8 @@
 ; AVX2-SLOW-LABEL: trunc_and_v4i64_v4i32:
 ; AVX2-SLOW:       # %bb.0:
 ; AVX2-SLOW-NEXT:    vandps %ymm1, %ymm0, %ymm0
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
 ;
@@ -3006,13 +3003,13 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_and_v8i64_v8i16:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpand %ymm3, %ymm1, %ymm1
-; AVX2-SLOW-NEXT:    vpand %ymm2, %ymm0, %ymm0
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vandps %ymm2, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vandps %ymm3, %ymm1, %ymm1
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
@@ -3149,25 +3146,25 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_and_v16i64_v16i8:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpand %ymm5, %ymm1, %ymm1
-; AVX2-SLOW-NEXT:    vpand %ymm4, %ymm0, %ymm0
-; AVX2-SLOW-NEXT:    vpand %ymm7, %ymm3, %ymm3
-; AVX2-SLOW-NEXT:    vpand %ymm6, %ymm2, %ymm2
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm2 = ymm2[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm3 = ymm3[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm3 = ymm3[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm2, %ymm2
+; AVX2-SLOW-NEXT:    vandps %ymm4, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vandps %ymm5, %ymm1, %ymm1
+; AVX2-SLOW-NEXT:    vandps %ymm6, %ymm2, %ymm2
+; AVX2-SLOW-NEXT:    vandps %ymm7, %ymm3, %ymm3
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm3, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm3 = xmm3[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm2, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} ymm3 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} xmm4 = [255,255,255,255,255,255,255,255]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm2, %xmm2
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm0, %xmm0
@@ -3354,8 +3351,8 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_and_const_v4i64_v4i32:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; AVX2-SLOW-NEXT:    vandps {{.*}}(%rip), %xmm0, %xmm0
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
@@ -3415,11 +3412,11 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_and_const_v8i64_v8i16:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vpand {{.*}}(%rip), %xmm0, %xmm0
@@ -3542,21 +3539,21 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_and_const_v16i64_v16i8:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm2 = ymm2[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm3 = ymm3[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm3 = ymm3[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm2, %ymm2
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm3, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm3 = xmm3[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm2, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} ymm3 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} xmm4 = [255,255,255,255,255,255,255,255]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm2, %xmm2
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm0, %xmm0
@@ -3736,9 +3733,8 @@
 ; AVX2-SLOW-LABEL: trunc_xor_v4i64_v4i32:
 ; AVX2-SLOW:       # %bb.0:
 ; AVX2-SLOW-NEXT:    vxorps %ymm1, %ymm0, %ymm0
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
 ;
@@ -3802,13 +3798,13 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_xor_v8i64_v8i16:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpxor %ymm3, %ymm1, %ymm1
-; AVX2-SLOW-NEXT:    vpxor %ymm2, %ymm0, %ymm0
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vxorps %ymm2, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vxorps %ymm3, %ymm1, %ymm1
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
@@ -3945,25 +3941,25 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_xor_v16i64_v16i8:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpxor %ymm5, %ymm1, %ymm1
-; AVX2-SLOW-NEXT:    vpxor %ymm4, %ymm0, %ymm0
-; AVX2-SLOW-NEXT:    vpxor %ymm7, %ymm3, %ymm3
-; AVX2-SLOW-NEXT:    vpxor %ymm6, %ymm2, %ymm2
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm2 = ymm2[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm3 = ymm3[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm3 = ymm3[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm2, %ymm2
+; AVX2-SLOW-NEXT:    vxorps %ymm4, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vxorps %ymm5, %ymm1, %ymm1
+; AVX2-SLOW-NEXT:    vxorps %ymm6, %ymm2, %ymm2
+; AVX2-SLOW-NEXT:    vxorps %ymm7, %ymm3, %ymm3
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm3, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm3 = xmm3[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm2, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} ymm3 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} xmm4 = [255,255,255,255,255,255,255,255]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm2, %xmm2
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm0, %xmm0
@@ -4150,8 +4146,8 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_xor_const_v4i64_v4i32:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; AVX2-SLOW-NEXT:    vxorps {{.*}}(%rip), %xmm0, %xmm0
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
@@ -4211,11 +4207,11 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_xor_const_v8i64_v8i16:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vpxor {{.*}}(%rip), %xmm0, %xmm0
@@ -4338,21 +4334,21 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_xor_const_v16i64_v16i8:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm2 = ymm2[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm3 = ymm3[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm3 = ymm3[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm2, %ymm2
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm3, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm3 = xmm3[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm2, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} ymm3 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} xmm4 = [255,255,255,255,255,255,255,255]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm2, %xmm2
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm0, %xmm0
@@ -4532,9 +4528,8 @@
 ; AVX2-SLOW-LABEL: trunc_or_v4i64_v4i32:
 ; AVX2-SLOW:       # %bb.0:
 ; AVX2-SLOW-NEXT:    vorps %ymm1, %ymm0, %ymm0
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
 ;
@@ -4598,13 +4593,13 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_or_v8i64_v8i16:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpor %ymm3, %ymm1, %ymm1
-; AVX2-SLOW-NEXT:    vpor %ymm2, %ymm0, %ymm0
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vorps %ymm2, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vorps %ymm3, %ymm1, %ymm1
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
@@ -4741,25 +4736,25 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_or_v16i64_v16i8:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpor %ymm5, %ymm1, %ymm1
-; AVX2-SLOW-NEXT:    vpor %ymm4, %ymm0, %ymm0
-; AVX2-SLOW-NEXT:    vpor %ymm7, %ymm3, %ymm3
-; AVX2-SLOW-NEXT:    vpor %ymm6, %ymm2, %ymm2
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm2 = ymm2[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm3 = ymm3[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm3 = ymm3[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm2, %ymm2
+; AVX2-SLOW-NEXT:    vorps %ymm4, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vorps %ymm5, %ymm1, %ymm1
+; AVX2-SLOW-NEXT:    vorps %ymm6, %ymm2, %ymm2
+; AVX2-SLOW-NEXT:    vorps %ymm7, %ymm3, %ymm3
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm3, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm3 = xmm3[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm2, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} ymm3 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} xmm4 = [255,255,255,255,255,255,255,255]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm2, %xmm2
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm0, %xmm0
@@ -4946,8 +4941,8 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_or_const_v4i64_v4i32:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; AVX2-SLOW-NEXT:    vorps {{.*}}(%rip), %xmm0, %xmm0
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
@@ -5007,11 +5002,11 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_or_const_v8i64_v8i16:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vpor {{.*}}(%rip), %xmm0, %xmm0
@@ -5134,21 +5129,21 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_or_const_v16i64_v16i8:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm2 = ymm2[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm3 = ymm3[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm3 = ymm3[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm2, %ymm2
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm3, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm3 = xmm3[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm2, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} ymm3 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} xmm4 = [255,255,255,255,255,255,255,255]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm2, %xmm2
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm0, %xmm0
Index: llvm/trunk/test/CodeGen/X86/vector-trunc-math.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/vector-trunc-math.ll
+++ llvm/trunk/test/CodeGen/X86/vector-trunc-math.ll
@@ -32,9 +32,8 @@
 ; AVX2-SLOW-LABEL: trunc_add_v4i64_v4i32:
 ; AVX2-SLOW:       # %bb.0:
 ; AVX2-SLOW-NEXT:    vpaddq %ymm1, %ymm0, %ymm0
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
 ;
@@ -102,13 +101,13 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_add_v8i64_v8i16:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpaddq %ymm3, %ymm1, %ymm1
 ; AVX2-SLOW-NEXT:    vpaddq %ymm2, %ymm0, %ymm0
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vpaddq %ymm3, %ymm1, %ymm1
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
@@ -255,25 +254,25 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_add_v16i64_v16i8:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpaddq %ymm5, %ymm1, %ymm1
 ; AVX2-SLOW-NEXT:    vpaddq %ymm4, %ymm0, %ymm0
-; AVX2-SLOW-NEXT:    vpaddq %ymm7, %ymm3, %ymm3
+; AVX2-SLOW-NEXT:    vpaddq %ymm5, %ymm1, %ymm1
 ; AVX2-SLOW-NEXT:    vpaddq %ymm6, %ymm2, %ymm2
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm2 = ymm2[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm3 = ymm3[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm3 = ymm3[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm2, %ymm2
+; AVX2-SLOW-NEXT:    vpaddq %ymm7, %ymm3, %ymm3
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm3, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm3 = xmm3[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm2, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} ymm3 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} xmm4 = [255,255,255,255,255,255,255,255]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm2, %xmm2
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm1, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm0, %xmm0
@@ -517,8 +516,8 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_add_const_v4i64_v4i32:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; AVX2-SLOW-NEXT:    vpaddd {{.*}}(%rip), %xmm0, %xmm0
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
@@ -578,11 +577,11 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_add_const_v8i64_v8i16:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vpaddw {{.*}}(%rip), %xmm0, %xmm0
@@ -705,21 +704,21 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_add_const_v16i64_v16i8:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm2 = ymm2[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm3 = ymm3[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm3 = ymm3[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm2, %ymm2
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm3, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm3 = xmm3[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm2, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} ymm3 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} xmm4 = [255,255,255,255,255,255,255,255]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm2, %xmm2
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm0, %xmm0
@@ -901,9 +900,8 @@
 ; AVX2-SLOW-LABEL: trunc_sub_v4i64_v4i32:
 ; AVX2-SLOW:       # %bb.0:
 ; AVX2-SLOW-NEXT:    vpsubq %ymm1, %ymm0, %ymm0
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
 ;
@@ -971,13 +969,13 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_sub_v8i64_v8i16:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpsubq %ymm3, %ymm1, %ymm1
 ; AVX2-SLOW-NEXT:    vpsubq %ymm2, %ymm0, %ymm0
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vpsubq %ymm3, %ymm1, %ymm1
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
@@ -1124,25 +1122,25 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_sub_v16i64_v16i8:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpsubq %ymm5, %ymm1, %ymm1
 ; AVX2-SLOW-NEXT:    vpsubq %ymm4, %ymm0, %ymm0
-; AVX2-SLOW-NEXT:    vpsubq %ymm7, %ymm3, %ymm3
+; AVX2-SLOW-NEXT:    vpsubq %ymm5, %ymm1, %ymm1
 ; AVX2-SLOW-NEXT:    vpsubq %ymm6, %ymm2, %ymm2
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm2 = ymm2[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm3 = ymm3[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm3 = ymm3[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm2, %ymm2
+; AVX2-SLOW-NEXT:    vpsubq %ymm7, %ymm3, %ymm3
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm3, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm3 = xmm3[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm2, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} ymm3 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} xmm4 = [255,255,255,255,255,255,255,255]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm2, %xmm2
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm1, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm0, %xmm0
@@ -1354,8 +1352,8 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_sub_const_v4i64_v4i32:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; AVX2-SLOW-NEXT:    vpsubd {{.*}}(%rip), %xmm0, %xmm0
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
@@ -1415,11 +1413,11 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_sub_const_v8i64_v8i16:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vpsubw {{.*}}(%rip), %xmm0, %xmm0
@@ -1542,21 +1540,21 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_sub_const_v16i64_v16i8:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm2 = ymm2[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm3 = ymm3[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm3 = ymm3[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm2, %ymm2
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm3, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm3 = xmm3[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm2, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} ymm3 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} xmm4 = [255,255,255,255,255,255,255,255]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm2, %xmm2
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm0, %xmm0
@@ -1772,10 +1770,10 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_mul_v4i64_v4i32:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
 ; AVX2-SLOW-NEXT:    vpmulld %xmm1, %xmm0, %xmm0
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
@@ -1878,19 +1876,19 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_mul_v8i64_v8i16:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm2 = ymm2[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm3 = ymm3[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm3 = ymm3[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm2, %ymm2
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm3, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm3 = xmm3[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm2, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} ymm3 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vpmullw %xmm2, %xmm0, %xmm0
@@ -2125,15 +2123,15 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_mul_v16i64_v16i8:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm7 = ymm7[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm7 = ymm7[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm3 = ymm3[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm3 = ymm3[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpmulld %xmm7, %xmm3, %xmm3
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm6 = ymm6[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm6 = ymm6[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm2 = ymm2[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm7, %xmm8
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm8 = xmm7[0,2],xmm8[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm3, %xmm7
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm3 = xmm3[0,2],xmm7[0,2]
+; AVX2-SLOW-NEXT:    vpmulld %xmm8, %xmm3, %xmm3
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm6, %xmm7
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm6 = xmm6[0,2],xmm7[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm2, %xmm7
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[0,2],xmm7[0,2]
 ; AVX2-SLOW-NEXT:    vpmulld %xmm6, %xmm2, %xmm2
 ; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} ymm3 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
@@ -2141,15 +2139,15 @@
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} xmm6 = [255,255,255,255,255,255,255,255]
 ; AVX2-SLOW-NEXT:    vpand %xmm6, %xmm2, %xmm2
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm5 = ymm5[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm5 = ymm5[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm5, %xmm7
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm5 = xmm5[0,2],xmm7[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm7
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm7[0,2]
 ; AVX2-SLOW-NEXT:    vpmulld %xmm5, %xmm1, %xmm1
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm4 = ymm4[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm4 = ymm4[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm4, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm4 = xmm4[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm5[0,2]
 ; AVX2-SLOW-NEXT:    vpmulld %xmm4, %xmm0, %xmm0
 ; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm0, %ymm0
@@ -2453,8 +2451,8 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_mul_const_v4i64_v4i32:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; AVX2-SLOW-NEXT:    vpmulld {{.*}}(%rip), %xmm0, %xmm0
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
@@ -2514,11 +2512,11 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_mul_const_v8i64_v8i16:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vpmullw {{.*}}(%rip), %xmm0, %xmm0
@@ -2700,11 +2698,11 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_mul_const_v16i64_v16i8:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm2 = ymm2[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm2, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[0,2],xmm4[0,2]
 ; AVX2-SLOW-NEXT:    vpmulld {{.*}}(%rip), %xmm2, %xmm2
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm3 = ymm3[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm3 = ymm3[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm3, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm3 = xmm3[0,2],xmm4[0,2]
 ; AVX2-SLOW-NEXT:    vpmulld {{.*}}(%rip), %xmm3, %xmm3
 ; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} ymm3 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
@@ -2712,11 +2710,11 @@
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} xmm4 = [255,255,255,255,255,255,255,255]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm2, %xmm2
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm5[0,2]
 ; AVX2-SLOW-NEXT:    vpmulld {{.*}}(%rip), %xmm0, %xmm0
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm5[0,2]
 ; AVX2-SLOW-NEXT:    vpmulld {{.*}}(%rip), %xmm1, %xmm1
 ; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm0, %ymm0
@@ -2940,9 +2938,8 @@
 ; AVX2-SLOW-LABEL: trunc_and_v4i64_v4i32:
 ; AVX2-SLOW:       # %bb.0:
 ; AVX2-SLOW-NEXT:    vandps %ymm1, %ymm0, %ymm0
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
 ;
@@ -3006,13 +3003,13 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_and_v8i64_v8i16:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpand %ymm3, %ymm1, %ymm1
-; AVX2-SLOW-NEXT:    vpand %ymm2, %ymm0, %ymm0
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vandps %ymm2, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vandps %ymm3, %ymm1, %ymm1
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
@@ -3149,25 +3146,25 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_and_v16i64_v16i8:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpand %ymm5, %ymm1, %ymm1
-; AVX2-SLOW-NEXT:    vpand %ymm4, %ymm0, %ymm0
-; AVX2-SLOW-NEXT:    vpand %ymm7, %ymm3, %ymm3
-; AVX2-SLOW-NEXT:    vpand %ymm6, %ymm2, %ymm2
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm2 = ymm2[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm3 = ymm3[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm3 = ymm3[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm2, %ymm2
+; AVX2-SLOW-NEXT:    vandps %ymm4, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vandps %ymm5, %ymm1, %ymm1
+; AVX2-SLOW-NEXT:    vandps %ymm6, %ymm2, %ymm2
+; AVX2-SLOW-NEXT:    vandps %ymm7, %ymm3, %ymm3
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm3, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm3 = xmm3[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm2, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} ymm3 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} xmm4 = [255,255,255,255,255,255,255,255]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm2, %xmm2
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm0, %xmm0
@@ -3354,8 +3351,8 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_and_const_v4i64_v4i32:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; AVX2-SLOW-NEXT:    vandps {{.*}}(%rip), %xmm0, %xmm0
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
@@ -3415,11 +3412,11 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_and_const_v8i64_v8i16:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vpand {{.*}}(%rip), %xmm0, %xmm0
@@ -3542,21 +3539,21 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_and_const_v16i64_v16i8:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm2 = ymm2[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm3 = ymm3[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm3 = ymm3[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm2, %ymm2
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm3, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm3 = xmm3[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm2, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} ymm3 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} xmm4 = [255,255,255,255,255,255,255,255]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm2, %xmm2
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm0, %xmm0
@@ -3736,9 +3733,8 @@
 ; AVX2-SLOW-LABEL: trunc_xor_v4i64_v4i32:
 ; AVX2-SLOW:       # %bb.0:
 ; AVX2-SLOW-NEXT:    vxorps %ymm1, %ymm0, %ymm0
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
 ;
@@ -3802,13 +3798,13 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_xor_v8i64_v8i16:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpxor %ymm3, %ymm1, %ymm1
-; AVX2-SLOW-NEXT:    vpxor %ymm2, %ymm0, %ymm0
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vxorps %ymm2, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vxorps %ymm3, %ymm1, %ymm1
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
@@ -3945,25 +3941,25 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_xor_v16i64_v16i8:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpxor %ymm5, %ymm1, %ymm1
-; AVX2-SLOW-NEXT:    vpxor %ymm4, %ymm0, %ymm0
-; AVX2-SLOW-NEXT:    vpxor %ymm7, %ymm3, %ymm3
-; AVX2-SLOW-NEXT:    vpxor %ymm6, %ymm2, %ymm2
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm2 = ymm2[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm3 = ymm3[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm3 = ymm3[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm2, %ymm2
+; AVX2-SLOW-NEXT:    vxorps %ymm4, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vxorps %ymm5, %ymm1, %ymm1
+; AVX2-SLOW-NEXT:    vxorps %ymm6, %ymm2, %ymm2
+; AVX2-SLOW-NEXT:    vxorps %ymm7, %ymm3, %ymm3
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm3, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm3 = xmm3[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm2, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} ymm3 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} xmm4 = [255,255,255,255,255,255,255,255]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm2, %xmm2
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm0, %xmm0
@@ -4150,8 +4146,8 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_xor_const_v4i64_v4i32:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; AVX2-SLOW-NEXT:    vxorps {{.*}}(%rip), %xmm0, %xmm0
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
@@ -4211,11 +4207,11 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_xor_const_v8i64_v8i16:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vpxor {{.*}}(%rip), %xmm0, %xmm0
@@ -4338,21 +4334,21 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_xor_const_v16i64_v16i8:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm2 = ymm2[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm3 = ymm3[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm3 = ymm3[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm2, %ymm2
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm3, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm3 = xmm3[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm2, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} ymm3 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} xmm4 = [255,255,255,255,255,255,255,255]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm2, %xmm2
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm0, %xmm0
@@ -4532,9 +4528,8 @@
 ; AVX2-SLOW-LABEL: trunc_or_v4i64_v4i32:
 ; AVX2-SLOW:       # %bb.0:
 ; AVX2-SLOW-NEXT:    vorps %ymm1, %ymm0, %ymm0
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
 ;
@@ -4598,13 +4593,13 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_or_v8i64_v8i16:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpor %ymm3, %ymm1, %ymm1
-; AVX2-SLOW-NEXT:    vpor %ymm2, %ymm0, %ymm0
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vorps %ymm2, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vorps %ymm3, %ymm1, %ymm1
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
@@ -4741,25 +4736,25 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_or_v16i64_v16i8:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpor %ymm5, %ymm1, %ymm1
-; AVX2-SLOW-NEXT:    vpor %ymm4, %ymm0, %ymm0
-; AVX2-SLOW-NEXT:    vpor %ymm7, %ymm3, %ymm3
-; AVX2-SLOW-NEXT:    vpor %ymm6, %ymm2, %ymm2
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm2 = ymm2[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm3 = ymm3[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm3 = ymm3[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm2, %ymm2
+; AVX2-SLOW-NEXT:    vorps %ymm4, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vorps %ymm5, %ymm1, %ymm1
+; AVX2-SLOW-NEXT:    vorps %ymm6, %ymm2, %ymm2
+; AVX2-SLOW-NEXT:    vorps %ymm7, %ymm3, %ymm3
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm3, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm3 = xmm3[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm2, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} ymm3 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} xmm4 = [255,255,255,255,255,255,255,255]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm2, %xmm2
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm0, %xmm0
@@ -4946,8 +4941,8 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_or_const_v4i64_v4i32:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; AVX2-SLOW-NEXT:    vorps {{.*}}(%rip), %xmm0, %xmm0
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
@@ -5007,11 +5002,11 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_or_const_v8i64_v8i16:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vpor {{.*}}(%rip), %xmm0, %xmm0
@@ -5134,21 +5129,21 @@
 ;
 ; AVX2-SLOW-LABEL: trunc_or_const_v16i64_v16i8:
 ; AVX2-SLOW:       # %bb.0:
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm2 = ymm2[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm3 = ymm3[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm3 = ymm3[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm3, %ymm2, %ymm2
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm3, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm3 = xmm3[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm2, %xmm4
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm2 = xmm2[0,2],xmm4[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} ymm3 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm2, %ymm2
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} xmm4 = [255,255,255,255,255,255,255,255]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm2, %xmm2
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm5
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm5[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb %ymm3, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    vpand %xmm4, %xmm0, %xmm0
Index: llvm/trunk/test/CodeGen/X86/vector-trunc-packus-widen.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/vector-trunc-packus-widen.ll
+++ llvm/trunk/test/CodeGen/X86/vector-trunc-packus-widen.ll
@@ -206,9 +206,8 @@
 ; AVX2-SLOW-NEXT:    vpxor %xmm1, %xmm1, %xmm1
 ; AVX2-SLOW-NEXT:    vpcmpgtq %ymm1, %ymm0, %ymm1
 ; AVX2-SLOW-NEXT:    vpand %ymm0, %ymm1, %ymm0
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
 ;
@@ -615,20 +614,20 @@
 ; AVX2-SLOW-LABEL: trunc_packus_v8i64_v8i32:
 ; AVX2-SLOW:       # %bb.0:
 ; AVX2-SLOW-NEXT:    vpbroadcastq {{.*#+}} ymm2 = [4294967295,4294967295,4294967295,4294967295]
-; AVX2-SLOW-NEXT:    vpcmpgtq %ymm0, %ymm2, %ymm3
-; AVX2-SLOW-NEXT:    vblendvpd %ymm3, %ymm0, %ymm2, %ymm0
 ; AVX2-SLOW-NEXT:    vpcmpgtq %ymm1, %ymm2, %ymm3
 ; AVX2-SLOW-NEXT:    vblendvpd %ymm3, %ymm1, %ymm2, %ymm1
+; AVX2-SLOW-NEXT:    vpcmpgtq %ymm0, %ymm2, %ymm3
+; AVX2-SLOW-NEXT:    vblendvpd %ymm3, %ymm0, %ymm2, %ymm0
 ; AVX2-SLOW-NEXT:    vpxor %xmm2, %xmm2, %xmm2
-; AVX2-SLOW-NEXT:    vpcmpgtq %ymm2, %ymm1, %ymm3
-; AVX2-SLOW-NEXT:    vpand %ymm1, %ymm3, %ymm1
-; AVX2-SLOW-NEXT:    vpcmpgtq %ymm2, %ymm0, %ymm2
-; AVX2-SLOW-NEXT:    vpand %ymm0, %ymm2, %ymm0
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vpcmpgtq %ymm2, %ymm0, %ymm3
+; AVX2-SLOW-NEXT:    vpand %ymm0, %ymm3, %ymm0
+; AVX2-SLOW-NEXT:    vpcmpgtq %ymm2, %ymm1, %ymm2
+; AVX2-SLOW-NEXT:    vpand %ymm1, %ymm2, %ymm1
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    retq
 ;
 ; AVX2-FAST-LABEL: trunc_packus_v8i64_v8i32:
Index: llvm/trunk/test/CodeGen/X86/vector-trunc-packus.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/vector-trunc-packus.ll
+++ llvm/trunk/test/CodeGen/X86/vector-trunc-packus.ll
@@ -206,9 +206,8 @@
 ; AVX2-SLOW-NEXT:    vpxor %xmm1, %xmm1, %xmm1
 ; AVX2-SLOW-NEXT:    vpcmpgtq %ymm1, %ymm0, %ymm1
 ; AVX2-SLOW-NEXT:    vpand %ymm0, %ymm1, %ymm0
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
 ;
@@ -615,20 +614,20 @@
 ; AVX2-SLOW-LABEL: trunc_packus_v8i64_v8i32:
 ; AVX2-SLOW:       # %bb.0:
 ; AVX2-SLOW-NEXT:    vpbroadcastq {{.*#+}} ymm2 = [4294967295,4294967295,4294967295,4294967295]
-; AVX2-SLOW-NEXT:    vpcmpgtq %ymm0, %ymm2, %ymm3
-; AVX2-SLOW-NEXT:    vblendvpd %ymm3, %ymm0, %ymm2, %ymm0
 ; AVX2-SLOW-NEXT:    vpcmpgtq %ymm1, %ymm2, %ymm3
 ; AVX2-SLOW-NEXT:    vblendvpd %ymm3, %ymm1, %ymm2, %ymm1
+; AVX2-SLOW-NEXT:    vpcmpgtq %ymm0, %ymm2, %ymm3
+; AVX2-SLOW-NEXT:    vblendvpd %ymm3, %ymm0, %ymm2, %ymm0
 ; AVX2-SLOW-NEXT:    vpxor %xmm2, %xmm2, %xmm2
-; AVX2-SLOW-NEXT:    vpcmpgtq %ymm2, %ymm1, %ymm3
-; AVX2-SLOW-NEXT:    vpand %ymm1, %ymm3, %ymm1
-; AVX2-SLOW-NEXT:    vpcmpgtq %ymm2, %ymm0, %ymm2
-; AVX2-SLOW-NEXT:    vpand %ymm0, %ymm2, %ymm0
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vpcmpgtq %ymm2, %ymm0, %ymm3
+; AVX2-SLOW-NEXT:    vpand %ymm0, %ymm3, %ymm0
+; AVX2-SLOW-NEXT:    vpcmpgtq %ymm2, %ymm1, %ymm2
+; AVX2-SLOW-NEXT:    vpand %ymm1, %ymm2, %ymm1
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    retq
 ;
 ; AVX2-FAST-LABEL: trunc_packus_v8i64_v8i32:
Index: llvm/trunk/test/CodeGen/X86/vector-trunc-ssat-widen.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/vector-trunc-ssat-widen.ll
+++ llvm/trunk/test/CodeGen/X86/vector-trunc-ssat-widen.ll
@@ -218,9 +218,8 @@
 ; AVX2-SLOW-NEXT:    vpbroadcastq {{.*#+}} ymm1 = [18446744071562067968,18446744071562067968,18446744071562067968,18446744071562067968]
 ; AVX2-SLOW-NEXT:    vpcmpgtq %ymm1, %ymm0, %ymm2
 ; AVX2-SLOW-NEXT:    vblendvpd %ymm2, %ymm0, %ymm1, %ymm0
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
 ;
@@ -644,19 +643,19 @@
 ; AVX2-SLOW-LABEL: trunc_ssat_v8i64_v8i32:
 ; AVX2-SLOW:       # %bb.0:
 ; AVX2-SLOW-NEXT:    vpbroadcastq {{.*#+}} ymm2 = [2147483647,2147483647,2147483647,2147483647]
-; AVX2-SLOW-NEXT:    vpcmpgtq %ymm0, %ymm2, %ymm3
-; AVX2-SLOW-NEXT:    vblendvpd %ymm3, %ymm0, %ymm2, %ymm0
 ; AVX2-SLOW-NEXT:    vpcmpgtq %ymm1, %ymm2, %ymm3
 ; AVX2-SLOW-NEXT:    vblendvpd %ymm3, %ymm1, %ymm2, %ymm1
+; AVX2-SLOW-NEXT:    vpcmpgtq %ymm0, %ymm2, %ymm3
+; AVX2-SLOW-NEXT:    vblendvpd %ymm3, %ymm0, %ymm2, %ymm0
 ; AVX2-SLOW-NEXT:    vpbroadcastq {{.*#+}} ymm2 = [18446744071562067968,18446744071562067968,18446744071562067968,18446744071562067968]
-; AVX2-SLOW-NEXT:    vpcmpgtq %ymm2, %ymm1, %ymm3
-; AVX2-SLOW-NEXT:    vblendvpd %ymm3, %ymm1, %ymm2, %ymm1
 ; AVX2-SLOW-NEXT:    vpcmpgtq %ymm2, %ymm0, %ymm3
 ; AVX2-SLOW-NEXT:    vblendvpd %ymm3, %ymm0, %ymm2, %ymm0
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm1 = ymm1[0,2,2,3]
+; AVX2-SLOW-NEXT:    vpcmpgtq %ymm2, %ymm1, %ymm3
+; AVX2-SLOW-NEXT:    vblendvpd %ymm3, %ymm1, %ymm2, %ymm1
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
 ; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    retq
 ;
Index: llvm/trunk/test/CodeGen/X86/vector-trunc-ssat.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/vector-trunc-ssat.ll
+++ llvm/trunk/test/CodeGen/X86/vector-trunc-ssat.ll
@@ -218,9 +218,8 @@
 ; AVX2-SLOW-NEXT:    vpbroadcastq {{.*#+}} ymm1 = [18446744071562067968,18446744071562067968,18446744071562067968,18446744071562067968]
 ; AVX2-SLOW-NEXT:    vpcmpgtq %ymm1, %ymm0, %ymm2
 ; AVX2-SLOW-NEXT:    vblendvpd %ymm2, %ymm0, %ymm1, %ymm0
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
 ;
@@ -644,19 +643,19 @@
 ; AVX2-SLOW-LABEL: trunc_ssat_v8i64_v8i32:
 ; AVX2-SLOW:       # %bb.0:
 ; AVX2-SLOW-NEXT:    vpbroadcastq {{.*#+}} ymm2 = [2147483647,2147483647,2147483647,2147483647]
-; AVX2-SLOW-NEXT:    vpcmpgtq %ymm0, %ymm2, %ymm3
-; AVX2-SLOW-NEXT:    vblendvpd %ymm3, %ymm0, %ymm2, %ymm0
 ; AVX2-SLOW-NEXT:    vpcmpgtq %ymm1, %ymm2, %ymm3
 ; AVX2-SLOW-NEXT:    vblendvpd %ymm3, %ymm1, %ymm2, %ymm1
+; AVX2-SLOW-NEXT:    vpcmpgtq %ymm0, %ymm2, %ymm3
+; AVX2-SLOW-NEXT:    vblendvpd %ymm3, %ymm0, %ymm2, %ymm0
 ; AVX2-SLOW-NEXT:    vpbroadcastq {{.*#+}} ymm2 = [18446744071562067968,18446744071562067968,18446744071562067968,18446744071562067968]
-; AVX2-SLOW-NEXT:    vpcmpgtq %ymm2, %ymm1, %ymm3
-; AVX2-SLOW-NEXT:    vblendvpd %ymm3, %ymm1, %ymm2, %ymm1
 ; AVX2-SLOW-NEXT:    vpcmpgtq %ymm2, %ymm0, %ymm3
 ; AVX2-SLOW-NEXT:    vblendvpd %ymm3, %ymm0, %ymm2, %ymm0
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm1 = ymm1[0,2,2,3]
+; AVX2-SLOW-NEXT:    vpcmpgtq %ymm2, %ymm1, %ymm3
+; AVX2-SLOW-NEXT:    vblendvpd %ymm3, %ymm1, %ymm2, %ymm1
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
 ; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    retq
 ;
Index: llvm/trunk/test/CodeGen/X86/vector-trunc-usat-widen.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/vector-trunc-usat-widen.ll
+++ llvm/trunk/test/CodeGen/X86/vector-trunc-usat-widen.ll
@@ -135,9 +135,8 @@
 ; AVX2-SLOW-NEXT:    vpcmpgtq %ymm1, %ymm2, %ymm1
 ; AVX2-SLOW-NEXT:    vmovapd {{.*#+}} ymm2 = [4294967295,4294967295,4294967295,429496729]
 ; AVX2-SLOW-NEXT:    vblendvpd %ymm1, %ymm0, %ymm2, %ymm0
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
 ;
@@ -409,17 +408,17 @@
 ; AVX2-SLOW:       # %bb.0:
 ; AVX2-SLOW-NEXT:    vbroadcastsd {{.*#+}} ymm2 = [4294967295,4294967295,4294967295,4294967295]
 ; AVX2-SLOW-NEXT:    vpbroadcastq {{.*#+}} ymm3 = [9223372036854775808,9223372036854775808,9223372036854775808,9223372036854775808]
-; AVX2-SLOW-NEXT:    vpxor %ymm3, %ymm1, %ymm4
+; AVX2-SLOW-NEXT:    vpxor %ymm3, %ymm0, %ymm4
 ; AVX2-SLOW-NEXT:    vpbroadcastq {{.*#+}} ymm5 = [9223372041149743103,9223372041149743103,9223372041149743103,9223372041149743103]
 ; AVX2-SLOW-NEXT:    vpcmpgtq %ymm4, %ymm5, %ymm4
-; AVX2-SLOW-NEXT:    vblendvpd %ymm4, %ymm1, %ymm2, %ymm1
-; AVX2-SLOW-NEXT:    vpxor %ymm3, %ymm0, %ymm3
+; AVX2-SLOW-NEXT:    vblendvpd %ymm4, %ymm0, %ymm2, %ymm0
+; AVX2-SLOW-NEXT:    vpxor %ymm3, %ymm1, %ymm3
 ; AVX2-SLOW-NEXT:    vpcmpgtq %ymm3, %ymm5, %ymm3
-; AVX2-SLOW-NEXT:    vblendvpd %ymm3, %ymm0, %ymm2, %ymm0
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm1 = ymm1[0,2,2,3]
+; AVX2-SLOW-NEXT:    vblendvpd %ymm3, %ymm1, %ymm2, %ymm1
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
 ; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    retq
 ;
Index: llvm/trunk/test/CodeGen/X86/vector-trunc-usat.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/vector-trunc-usat.ll
+++ llvm/trunk/test/CodeGen/X86/vector-trunc-usat.ll
@@ -135,9 +135,8 @@
 ; AVX2-SLOW-NEXT:    vpcmpgtq %ymm1, %ymm2, %ymm1
 ; AVX2-SLOW-NEXT:    vmovapd {{.*#+}} ymm2 = [4294967295,4294967295,4294967295,429496729]
 ; AVX2-SLOW-NEXT:    vblendvpd %ymm1, %ymm0, %ymm2, %ymm0
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm1
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm1[0,2]
 ; AVX2-SLOW-NEXT:    vzeroupper
 ; AVX2-SLOW-NEXT:    retq
 ;
@@ -409,17 +408,17 @@
 ; AVX2-SLOW:       # %bb.0:
 ; AVX2-SLOW-NEXT:    vbroadcastsd {{.*#+}} ymm2 = [4294967295,4294967295,4294967295,4294967295]
 ; AVX2-SLOW-NEXT:    vpbroadcastq {{.*#+}} ymm3 = [9223372036854775808,9223372036854775808,9223372036854775808,9223372036854775808]
-; AVX2-SLOW-NEXT:    vpxor %ymm3, %ymm1, %ymm4
+; AVX2-SLOW-NEXT:    vpxor %ymm3, %ymm0, %ymm4
 ; AVX2-SLOW-NEXT:    vpbroadcastq {{.*#+}} ymm5 = [9223372041149743103,9223372041149743103,9223372041149743103,9223372041149743103]
 ; AVX2-SLOW-NEXT:    vpcmpgtq %ymm4, %ymm5, %ymm4
-; AVX2-SLOW-NEXT:    vblendvpd %ymm4, %ymm1, %ymm2, %ymm1
-; AVX2-SLOW-NEXT:    vpxor %ymm3, %ymm0, %ymm3
+; AVX2-SLOW-NEXT:    vblendvpd %ymm4, %ymm0, %ymm2, %ymm0
+; AVX2-SLOW-NEXT:    vpxor %ymm3, %ymm1, %ymm3
 ; AVX2-SLOW-NEXT:    vpcmpgtq %ymm3, %ymm5, %ymm3
-; AVX2-SLOW-NEXT:    vblendvpd %ymm3, %ymm0, %ymm2, %ymm0
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm1 = ymm1[0,2,2,3]
+; AVX2-SLOW-NEXT:    vblendvpd %ymm3, %ymm1, %ymm2, %ymm1
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
 ; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    retq
 ;
Index: llvm/trunk/test/CodeGen/X86/vector-trunc-widen.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/vector-trunc-widen.ll
+++ llvm/trunk/test/CodeGen/X86/vector-trunc-widen.ll
@@ -29,10 +29,10 @@
 ;
 ; AVX2-SLOW-LABEL: trunc8i64_8i32:
 ; AVX2-SLOW:       # %bb.0: # %entry
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm1 = ymm1[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
 ; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    retq
 ;
@@ -72,10 +72,10 @@
 ;
 ; AVX2-SLOW-LABEL: trunc8i64_8i32_ashr:
 ; AVX2-SLOW:       # %bb.0: # %entry
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[1,3,2,3,5,7,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm1 = ymm1[1,3,2,3,5,7,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm1 = ymm1[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[1,3],xmm2[1,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[1,3],xmm2[1,3]
 ; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    retq
 ;
@@ -117,13 +117,13 @@
 ;
 ; AVX2-SLOW-LABEL: trunc8i64_8i32_lshr:
 ; AVX2-SLOW:       # %bb.0: # %entry
-; AVX2-SLOW-NEXT:    vpsrlq $32, %ymm1, %ymm1
 ; AVX2-SLOW-NEXT:    vpsrlq $32, %ymm0, %ymm0
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vpsrlq $32, %ymm1, %ymm1
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    retq
 ;
 ; AVX2-FAST-LABEL: trunc8i64_8i32_lshr:
@@ -207,11 +207,11 @@
 ;
 ; AVX2-SLOW-LABEL: trunc8i64_8i16:
 ; AVX2-SLOW:       # %bb.0: # %entry
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
@@ -1383,10 +1383,10 @@
 ;
 ; AVX2-SLOW-LABEL: trunc2x4i64_8i32:
 ; AVX2-SLOW:       # %bb.0: # %entry
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm1 = ymm1[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
 ; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    retq
 ;
Index: llvm/trunk/test/CodeGen/X86/vector-trunc.ll
===================================================================
--- llvm/trunk/test/CodeGen/X86/vector-trunc.ll
+++ llvm/trunk/test/CodeGen/X86/vector-trunc.ll
@@ -29,10 +29,10 @@
 ;
 ; AVX2-SLOW-LABEL: trunc8i64_8i32:
 ; AVX2-SLOW:       # %bb.0: # %entry
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm1 = ymm1[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
 ; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    retq
 ;
@@ -72,10 +72,10 @@
 ;
 ; AVX2-SLOW-LABEL: trunc8i64_8i32_ashr:
 ; AVX2-SLOW:       # %bb.0: # %entry
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[1,3,2,3,5,7,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm1 = ymm1[1,3,2,3,5,7,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm1 = ymm1[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[1,3],xmm2[1,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[1,3],xmm2[1,3]
 ; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    retq
 ;
@@ -117,13 +117,13 @@
 ;
 ; AVX2-SLOW-LABEL: trunc8i64_8i32_lshr:
 ; AVX2-SLOW:       # %bb.0: # %entry
-; AVX2-SLOW-NEXT:    vpsrlq $32, %ymm1, %ymm1
 ; AVX2-SLOW-NEXT:    vpsrlq $32, %ymm0, %ymm0
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vpsrlq $32, %ymm1, %ymm1
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextracti128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    retq
 ;
 ; AVX2-FAST-LABEL: trunc8i64_8i32_lshr:
@@ -207,11 +207,11 @@
 ;
 ; AVX2-SLOW-LABEL: trunc8i64_8i16:
 ; AVX2-SLOW:       # %bb.0: # %entry
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-SLOW-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    vpshufb {{.*#+}} ymm0 = ymm0[0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15,16,17,20,21,24,25,28,29,24,25,28,29,28,29,30,31]
 ; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
 ; AVX2-SLOW-NEXT:    # kill: def $xmm0 killed $xmm0 killed $ymm0
@@ -303,10 +303,10 @@
 ;
 ; AVX2-SLOW-LABEL: trunc8i64_8i8:
 ; AVX2-SLOW:       # %bb.0: # %entry
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} xmm2 = <0,4,8,12,u,u,u,u,u,u,u,u,u,u,u,u>
 ; AVX2-SLOW-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
 ; AVX2-SLOW-NEXT:    vpshufb %xmm2, %xmm0, %xmm0
@@ -1393,10 +1393,10 @@
 ;
 ; AVX2-SLOW-LABEL: trunc2x4i64_8i32:
 ; AVX2-SLOW:       # %bb.0: # %entry
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpermilps {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermpd {{.*#+}} ymm1 = ymm1[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
 ; AVX2-SLOW-NEXT:    vinsertf128 $1, %xmm1, %ymm0, %ymm0
 ; AVX2-SLOW-NEXT:    retq
 ;
@@ -1507,10 +1507,10 @@
 ;
 ; AVX2-SLOW-LABEL: trunc2x4i64_8i16:
 ; AVX2-SLOW:       # %bb.0: # %entry
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm0 = ymm0[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-SLOW-NEXT:    vpshufd {{.*#+}} ymm1 = ymm1[0,2,2,3,4,6,6,7]
-; AVX2-SLOW-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm0, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm0 = xmm0[0,2],xmm2[0,2]
+; AVX2-SLOW-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX2-SLOW-NEXT:    vshufps {{.*#+}} xmm1 = xmm1[0,2],xmm2[0,2]
 ; AVX2-SLOW-NEXT:    vmovdqa {{.*#+}} xmm2 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
 ; AVX2-SLOW-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
 ; AVX2-SLOW-NEXT:    vpshufb %xmm2, %xmm0, %xmm0