Index: lib/Target/X86/X86ISelLowering.cpp
===================================================================
--- lib/Target/X86/X86ISelLowering.cpp
+++ lib/Target/X86/X86ISelLowering.cpp
@@ -35602,6 +35602,89 @@
   return combineAddOrSubToADCOrSBB(N, DAG);
 }
 
+static SDValue combineSubToSubus(SDNode *N, SelectionDAG &DAG,
+                                 const X86Subtarget &Subtarget) {
+  SDValue Op0 = N->getOperand(0);
+  SDValue Op1 = N->getOperand(1);
+  EVT VT = N->getValueType(0);
+
+  // PSUBUS is supported, starting from SSE2, but special preprocessing
+  // for v8i32 requires umin, which appears in SSE41.
+  if (!(Subtarget.hasSSE2() && (VT == MVT::v16i8 || VT == MVT::v8i16)) &&
+      !(Subtarget.hasSSE41() && (VT == MVT::v8i32)) &&
+      !(Subtarget.hasAVX2() && (VT == MVT::v32i8 || VT == MVT::v16i16)) &&
+      !(Subtarget.hasAVX512() && Subtarget.hasBWI() &&
+        (VT == MVT::v64i8 || VT == MVT::v32i16 || VT == MVT::v16i32 ||
+         VT == MVT::v8i64)))
+    return SDValue();
+
+  SDValue SubusLHS, SubusRHS;
+  // Try to find umax(a,b) - b or a - umin(a,b) patterns
+  // they may be converted to subus(a,b).
+  // TODO: Need to add IR cannonicialization for this code.
+  if (Op0.getOpcode() == ISD::UMAX) {
+    SubusRHS = Op1;
+    SDValue MaxLHS = Op0.getOperand(0);
+    SDValue MaxRHS = Op0.getOperand(1);
+    if (DAG.isEqualTo(MaxLHS, Op1))
+      SubusLHS = MaxRHS;
+    else if (DAG.isEqualTo(MaxRHS, Op1))
+      SubusLHS = MaxLHS;
+    else
+      return SDValue();
+  } else if (Op1.getOpcode() == ISD::UMIN) {
+    SubusLHS = Op0;
+    SDValue MinLHS = Op1.getOperand(0);
+    SDValue MinRHS = Op1.getOperand(1);
+    if (DAG.isEqualTo(MinLHS, Op0))
+      SubusRHS = MinRHS;
+    else if (DAG.isEqualTo(MinRHS, Op0))
+      SubusRHS = MinLHS;
+    else
+      return SDValue();
+  } else
+    return SDValue();
+
+  // PSUBUS doesn't support v8i32/v8i64/v16i32, but it can be enabled with
+  // special preprocessing in some cases.
+  if (VT != MVT::v8i32 && VT != MVT::v16i32 && VT != MVT::v8i64)
+    return DAG.getNode(X86ISD::SUBUS, SDLoc(N), VT, SubusLHS, SubusRHS);
+
+  // Special preprocessing case can be only applied
+  // if the value was zero extended from 16 bit,
+  // so we require first 16 bits to be zeros for 32 bit
+  // values, or first 48 bits for 64 bit values.
+  KnownBits Known;
+  DAG.computeKnownBits(SubusLHS, Known);
+  unsigned NumZeros = Known.countMinLeadingZeros();
+  if ((VT == MVT::v8i64 && NumZeros < 48) || NumZeros < 16)
+    return SDValue();
+
+  EVT ExtType = SubusLHS.getValueType();
+  EVT ShrinkedType;
+  if (VT == MVT::v8i32 || VT == MVT::v8i64)
+    ShrinkedType = MVT::v8i16;
+  else
+    ShrinkedType = NumZeros >= 24 ? MVT::v16i8 : MVT::v16i16;
+
+  // If SubusLHS is zeroextended - truncate SubusRHS to it's
+  // size SubusRHS = umin(0xFFF.., SubusRHS).
+  SDValue SaturationConst =
+      DAG.getConstant(APInt::getLowBitsSet(ExtType.getScalarSizeInBits(),
+                                           ShrinkedType.getScalarSizeInBits()),
+                      SDLoc(SubusLHS), ExtType);
+  SDValue UMin =
+      DAG.getNode(ISD::UMIN, SDLoc(SubusLHS), ExtType, Op1, SaturationConst);
+  SDValue NewSubusLHS =
+      DAG.getZExtOrTrunc(SubusLHS, SDLoc(SubusLHS), ShrinkedType);
+  SDValue NewSubusRHS = DAG.getZExtOrTrunc(UMin, SDLoc(SubusRHS), ShrinkedType);
+  SDValue Psubus = DAG.getNode(X86ISD::SUBUS, SDLoc(N), ShrinkedType,
+                               NewSubusLHS, NewSubusRHS);
+  // Zero extend the result, it may be used somewhere as 32 bit,
+  // if not zext and following trunc will shrink.
+  return DAG.getZExtOrTrunc(Psubus, SDLoc(N), ExtType);
+}
+
 static SDValue combineSub(SDNode *N, SelectionDAG &DAG,
                           const X86Subtarget &Subtarget) {
   SDValue Op0 = N->getOperand(0);
@@ -35635,6 +35718,10 @@
   if (SDValue V = combineIncDecVector(N, DAG))
     return V;
 
+  // Try to create PSUBUS if SUB's argument is max/min
+  if (SDValue V = combineSubToSubus(N, DAG, Subtarget))
+    return V;
+
   return combineAddOrSubToADCOrSBB(N, DAG);
 }
 
Index: test/CodeGen/X86/psubus.ll
===================================================================
--- test/CodeGen/X86/psubus.ll
+++ test/CodeGen/X86/psubus.ll
@@ -1175,20 +1175,17 @@
 ;
 ; SSE41-LABEL: psubus_8i16_max:
 ; SSE41:       # BB#0: # %vector.ph
-; SSE41-NEXT:    pmaxuw %xmm1, %xmm0
-; SSE41-NEXT:    psubw %xmm1, %xmm0
+; SSE41-NEXT:    psubusw %xmm1, %xmm0
 ; SSE41-NEXT:    retq
 ;
 ; AVX-LABEL: psubus_8i16_max:
 ; AVX:       # BB#0: # %vector.ph
-; AVX-NEXT:    vpmaxuw %xmm1, %xmm0, %xmm0
-; AVX-NEXT:    vpsubw %xmm1, %xmm0, %xmm0
+; AVX-NEXT:    vpsubusw %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    retq
 ;
 ; AVX512-LABEL: psubus_8i16_max:
 ; AVX512:       # BB#0: # %vector.ph
-; AVX512-NEXT:    vpmaxuw %xmm1, %xmm0, %xmm0
-; AVX512-NEXT:    vpsubw %xmm1, %xmm0, %xmm0
+; AVX512-NEXT:    vpsubusw %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    retq
 vector.ph:
   %cmp = icmp ult <8 x i16> %x, %y
@@ -1200,20 +1197,17 @@
 define <16 x i8> @psubus_16i8_max(<16 x i8> %x, <16 x i8> %y) nounwind {
 ; SSE-LABEL: psubus_16i8_max:
 ; SSE:       # BB#0: # %vector.ph
-; SSE-NEXT:    pmaxub %xmm1, %xmm0
-; SSE-NEXT:    psubb %xmm1, %xmm0
+; SSE-NEXT:    psubusb %xmm1, %xmm0
 ; SSE-NEXT:    retq
 ;
 ; AVX-LABEL: psubus_16i8_max:
 ; AVX:       # BB#0: # %vector.ph
-; AVX-NEXT:    vpmaxub %xmm1, %xmm0, %xmm0
-; AVX-NEXT:    vpsubb %xmm1, %xmm0, %xmm0
+; AVX-NEXT:    vpsubusb %xmm1, %xmm0, %xmm0
 ; AVX-NEXT:    retq
 ;
 ; AVX512-LABEL: psubus_16i8_max:
 ; AVX512:       # BB#0: # %vector.ph
-; AVX512-NEXT:    vpmaxub %xmm1, %xmm0, %xmm0
-; AVX512-NEXT:    vpsubb %xmm1, %xmm0, %xmm0
+; AVX512-NEXT:    vpsubusb %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    retq
 vector.ph:
   %cmp = icmp ult <16 x i8> %x, %y
@@ -1277,33 +1271,27 @@
 ;
 ; SSE41-LABEL: psubus_16i16_max:
 ; SSE41:       # BB#0: # %vector.ph
-; SSE41-NEXT:    pmaxuw %xmm3, %xmm1
-; SSE41-NEXT:    pmaxuw %xmm2, %xmm0
-; SSE41-NEXT:    psubw %xmm2, %xmm0
-; SSE41-NEXT:    psubw %xmm3, %xmm1
+; SSE41-NEXT:    psubusw %xmm2, %xmm0
+; SSE41-NEXT:    psubusw %xmm3, %xmm1
 ; SSE41-NEXT:    retq
 ;
 ; AVX1-LABEL: psubus_16i16_max:
 ; AVX1:       # BB#0: # %vector.ph
-; AVX1-NEXT:    vpmaxuw %xmm1, %xmm0, %xmm2
-; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm3
-; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm0
-; AVX1-NEXT:    vpmaxuw %xmm3, %xmm0, %xmm0
-; AVX1-NEXT:    vpsubw %xmm3, %xmm0, %xmm0
-; AVX1-NEXT:    vpsubw %xmm1, %xmm2, %xmm1
-; AVX1-NEXT:    vinsertf128 $1, %xmm0, %ymm1, %ymm0
+; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm3
+; AVX1-NEXT:    vpsubusw %xmm2, %xmm3, %xmm2
+; AVX1-NEXT:    vpsubusw %xmm1, %xmm0, %xmm0
+; AVX1-NEXT:    vinsertf128 $1, %xmm2, %ymm0, %ymm0
 ; AVX1-NEXT:    retq
 ;
 ; AVX2-LABEL: psubus_16i16_max:
 ; AVX2:       # BB#0: # %vector.ph
-; AVX2-NEXT:    vpmaxuw %ymm1, %ymm0, %ymm0
-; AVX2-NEXT:    vpsubw %ymm1, %ymm0, %ymm0
+; AVX2-NEXT:    vpsubusw %ymm1, %ymm0, %ymm0
 ; AVX2-NEXT:    retq
 ;
 ; AVX512-LABEL: psubus_16i16_max:
 ; AVX512:       # BB#0: # %vector.ph
-; AVX512-NEXT:    vpmaxuw %ymm1, %ymm0, %ymm0
-; AVX512-NEXT:    vpsubw %ymm1, %ymm0, %ymm0
+; AVX512-NEXT:    vpsubusw %ymm1, %ymm0, %ymm0
 ; AVX512-NEXT:    retq
 vector.ph:
   %cmp = icmp ult <16 x i16> %x, %y
@@ -1411,46 +1399,35 @@
 ;
 ; SSE41-LABEL: psubus_32i16_max:
 ; SSE41:       # BB#0: # %vector.ph
-; SSE41-NEXT:    pmaxuw %xmm7, %xmm3
-; SSE41-NEXT:    pmaxuw %xmm6, %xmm2
-; SSE41-NEXT:    pmaxuw %xmm5, %xmm1
-; SSE41-NEXT:    pmaxuw %xmm4, %xmm0
-; SSE41-NEXT:    psubw %xmm4, %xmm0
-; SSE41-NEXT:    psubw %xmm5, %xmm1
-; SSE41-NEXT:    psubw %xmm6, %xmm2
-; SSE41-NEXT:    psubw %xmm7, %xmm3
+; SSE41-NEXT:    psubusw %xmm4, %xmm0
+; SSE41-NEXT:    psubusw %xmm5, %xmm1
+; SSE41-NEXT:    psubusw %xmm6, %xmm2
+; SSE41-NEXT:    psubusw %xmm7, %xmm3
 ; SSE41-NEXT:    retq
 ;
 ; AVX1-LABEL: psubus_32i16_max:
 ; AVX1:       # BB#0: # %vector.ph
-; AVX1-NEXT:    vpmaxuw %xmm3, %xmm1, %xmm4
-; AVX1-NEXT:    vextractf128 $1, %ymm3, %xmm5
-; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm1
-; AVX1-NEXT:    vpmaxuw %xmm5, %xmm1, %xmm1
-; AVX1-NEXT:    vpmaxuw %xmm2, %xmm0, %xmm6
-; AVX1-NEXT:    vextractf128 $1, %ymm2, %xmm7
-; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm0
-; AVX1-NEXT:    vpmaxuw %xmm7, %xmm0, %xmm0
-; AVX1-NEXT:    vpsubw %xmm7, %xmm0, %xmm0
-; AVX1-NEXT:    vpsubw %xmm2, %xmm6, %xmm2
-; AVX1-NEXT:    vinsertf128 $1, %xmm0, %ymm2, %ymm0
-; AVX1-NEXT:    vpsubw %xmm5, %xmm1, %xmm1
-; AVX1-NEXT:    vpsubw %xmm3, %xmm4, %xmm2
-; AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm2, %ymm1
+; AVX1-NEXT:    vextractf128 $1, %ymm3, %xmm4
+; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm5
+; AVX1-NEXT:    vpsubusw %xmm4, %xmm5, %xmm4
+; AVX1-NEXT:    vextractf128 $1, %ymm2, %xmm5
+; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm6
+; AVX1-NEXT:    vpsubusw %xmm5, %xmm6, %xmm5
+; AVX1-NEXT:    vpsubusw %xmm2, %xmm0, %xmm0
+; AVX1-NEXT:    vinsertf128 $1, %xmm5, %ymm0, %ymm0
+; AVX1-NEXT:    vpsubusw %xmm3, %xmm1, %xmm1
+; AVX1-NEXT:    vinsertf128 $1, %xmm4, %ymm1, %ymm1
 ; AVX1-NEXT:    retq
 ;
 ; AVX2-LABEL: psubus_32i16_max:
 ; AVX2:       # BB#0: # %vector.ph
-; AVX2-NEXT:    vpmaxuw %ymm3, %ymm1, %ymm1
-; AVX2-NEXT:    vpmaxuw %ymm2, %ymm0, %ymm0
-; AVX2-NEXT:    vpsubw %ymm2, %ymm0, %ymm0
-; AVX2-NEXT:    vpsubw %ymm3, %ymm1, %ymm1
+; AVX2-NEXT:    vpsubusw %ymm2, %ymm0, %ymm0
+; AVX2-NEXT:    vpsubusw %ymm3, %ymm1, %ymm1
 ; AVX2-NEXT:    retq
 ;
 ; AVX512-LABEL: psubus_32i16_max:
 ; AVX512:       # BB#0: # %vector.ph
-; AVX512-NEXT:    vpmaxuw %zmm1, %zmm0, %zmm0
-; AVX512-NEXT:    vpsubw %zmm1, %zmm0, %zmm0
+; AVX512-NEXT:    vpsubusw %zmm1, %zmm0, %zmm0
 ; AVX512-NEXT:    retq
 vector.ph:
   %cmp = icmp ult <32 x i16> %x, %y
@@ -1462,46 +1439,35 @@
 define <64 x i8> @psubus_64i8_max(<64 x i8> %x, <64 x i8> %y) nounwind {
 ; SSE-LABEL: psubus_64i8_max:
 ; SSE:       # BB#0: # %vector.ph
-; SSE-NEXT:    pmaxub %xmm7, %xmm3
-; SSE-NEXT:    pmaxub %xmm6, %xmm2
-; SSE-NEXT:    pmaxub %xmm5, %xmm1
-; SSE-NEXT:    pmaxub %xmm4, %xmm0
-; SSE-NEXT:    psubb %xmm4, %xmm0
-; SSE-NEXT:    psubb %xmm5, %xmm1
-; SSE-NEXT:    psubb %xmm6, %xmm2
-; SSE-NEXT:    psubb %xmm7, %xmm3
+; SSE-NEXT:    psubusb %xmm4, %xmm0
+; SSE-NEXT:    psubusb %xmm5, %xmm1
+; SSE-NEXT:    psubusb %xmm6, %xmm2
+; SSE-NEXT:    psubusb %xmm7, %xmm3
 ; SSE-NEXT:    retq
 ;
 ; AVX1-LABEL: psubus_64i8_max:
 ; AVX1:       # BB#0: # %vector.ph
-; AVX1-NEXT:    vpmaxub %xmm3, %xmm1, %xmm4
-; AVX1-NEXT:    vextractf128 $1, %ymm3, %xmm5
-; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm1
-; AVX1-NEXT:    vpmaxub %xmm5, %xmm1, %xmm1
-; AVX1-NEXT:    vpmaxub %xmm2, %xmm0, %xmm6
-; AVX1-NEXT:    vextractf128 $1, %ymm2, %xmm7
-; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm0
-; AVX1-NEXT:    vpmaxub %xmm7, %xmm0, %xmm0
-; AVX1-NEXT:    vpsubb %xmm7, %xmm0, %xmm0
-; AVX1-NEXT:    vpsubb %xmm2, %xmm6, %xmm2
-; AVX1-NEXT:    vinsertf128 $1, %xmm0, %ymm2, %ymm0
-; AVX1-NEXT:    vpsubb %xmm5, %xmm1, %xmm1
-; AVX1-NEXT:    vpsubb %xmm3, %xmm4, %xmm2
-; AVX1-NEXT:    vinsertf128 $1, %xmm1, %ymm2, %ymm1
+; AVX1-NEXT:    vextractf128 $1, %ymm3, %xmm4
+; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm5
+; AVX1-NEXT:    vpsubusb %xmm4, %xmm5, %xmm4
+; AVX1-NEXT:    vextractf128 $1, %ymm2, %xmm5
+; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm6
+; AVX1-NEXT:    vpsubusb %xmm5, %xmm6, %xmm5
+; AVX1-NEXT:    vpsubusb %xmm2, %xmm0, %xmm0
+; AVX1-NEXT:    vinsertf128 $1, %xmm5, %ymm0, %ymm0
+; AVX1-NEXT:    vpsubusb %xmm3, %xmm1, %xmm1
+; AVX1-NEXT:    vinsertf128 $1, %xmm4, %ymm1, %ymm1
 ; AVX1-NEXT:    retq
 ;
 ; AVX2-LABEL: psubus_64i8_max:
 ; AVX2:       # BB#0: # %vector.ph
-; AVX2-NEXT:    vpmaxub %ymm3, %ymm1, %ymm1
-; AVX2-NEXT:    vpmaxub %ymm2, %ymm0, %ymm0
-; AVX2-NEXT:    vpsubb %ymm2, %ymm0, %ymm0
-; AVX2-NEXT:    vpsubb %ymm3, %ymm1, %ymm1
+; AVX2-NEXT:    vpsubusb %ymm2, %ymm0, %ymm0
+; AVX2-NEXT:    vpsubusb %ymm3, %ymm1, %ymm1
 ; AVX2-NEXT:    retq
 ;
 ; AVX512-LABEL: psubus_64i8_max:
 ; AVX512:       # BB#0: # %vector.ph
-; AVX512-NEXT:    vpmaxub %zmm1, %zmm0, %zmm0
-; AVX512-NEXT:    vpsubb %zmm1, %zmm0, %zmm0
+; AVX512-NEXT:    vpsubusb %zmm1, %zmm0, %zmm0
 ; AVX512-NEXT:    retq
 vector.ph:
   %cmp = icmp ult <64 x i8> %x, %y
@@ -1513,33 +1479,27 @@
 define <32 x i8> @psubus_32i8_max(<32 x i8> %x, <32 x i8> %y) nounwind {
 ; SSE-LABEL: psubus_32i8_max:
 ; SSE:       # BB#0: # %vector.ph
-; SSE-NEXT:    pmaxub %xmm3, %xmm1
-; SSE-NEXT:    pmaxub %xmm2, %xmm0
-; SSE-NEXT:    psubb %xmm2, %xmm0
-; SSE-NEXT:    psubb %xmm3, %xmm1
+; SSE-NEXT:    psubusb %xmm2, %xmm0
+; SSE-NEXT:    psubusb %xmm3, %xmm1
 ; SSE-NEXT:    retq
 ;
 ; AVX1-LABEL: psubus_32i8_max:
 ; AVX1:       # BB#0: # %vector.ph
-; AVX1-NEXT:    vpmaxub %xmm1, %xmm0, %xmm2
-; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm3
-; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm0
-; AVX1-NEXT:    vpmaxub %xmm3, %xmm0, %xmm0
-; AVX1-NEXT:    vpsubb %xmm3, %xmm0, %xmm0
-; AVX1-NEXT:    vpsubb %xmm1, %xmm2, %xmm1
-; AVX1-NEXT:    vinsertf128 $1, %xmm0, %ymm1, %ymm0
+; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm2
+; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm3
+; AVX1-NEXT:    vpsubusb %xmm2, %xmm3, %xmm2
+; AVX1-NEXT:    vpsubusb %xmm1, %xmm0, %xmm0
+; AVX1-NEXT:    vinsertf128 $1, %xmm2, %ymm0, %ymm0
 ; AVX1-NEXT:    retq
 ;
 ; AVX2-LABEL: psubus_32i8_max:
 ; AVX2:       # BB#0: # %vector.ph
-; AVX2-NEXT:    vpmaxub %ymm1, %ymm0, %ymm0
-; AVX2-NEXT:    vpsubb %ymm1, %ymm0, %ymm0
+; AVX2-NEXT:    vpsubusb %ymm1, %ymm0, %ymm0
 ; AVX2-NEXT:    retq
 ;
 ; AVX512-LABEL: psubus_32i8_max:
 ; AVX512:       # BB#0: # %vector.ph
-; AVX512-NEXT:    vpmaxub %ymm1, %ymm0, %ymm0
-; AVX512-NEXT:    vpsubb %ymm1, %ymm0, %ymm0
+; AVX512-NEXT:    vpsubusb %ymm1, %ymm0, %ymm0
 ; AVX512-NEXT:    retq
 vector.ph:
   %cmp = icmp ult <32 x i8> %x, %y
@@ -1618,53 +1578,44 @@
 ;
 ; SSE41-LABEL: psubus_8i32_max:
 ; SSE41:       # BB#0: # %vector.ph
-; SSE41-NEXT:    pshufd {{.*#+}} xmm3 = xmm0[2,3,0,1]
-; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm3 = xmm3[0],zero,xmm3[1],zero,xmm3[2],zero,xmm3[3],zero
-; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
-; SSE41-NEXT:    pmaxud %xmm1, %xmm0
-; SSE41-NEXT:    pmaxud %xmm2, %xmm3
-; SSE41-NEXT:    psubd %xmm2, %xmm3
-; SSE41-NEXT:    psubd %xmm1, %xmm0
-; SSE41-NEXT:    movdqa {{.*#+}} xmm1 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
-; SSE41-NEXT:    pshufb %xmm1, %xmm0
-; SSE41-NEXT:    pshufb %xmm1, %xmm3
-; SSE41-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm3[0]
+; SSE41-NEXT:    movdqa {{.*#+}} xmm3 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
+; SSE41-NEXT:    movdqa {{.*#+}} xmm4 = [65535,65535,65535,65535]
+; SSE41-NEXT:    pminud %xmm4, %xmm2
+; SSE41-NEXT:    pshufb %xmm3, %xmm2
+; SSE41-NEXT:    pminud %xmm4, %xmm1
+; SSE41-NEXT:    pshufb %xmm3, %xmm1
+; SSE41-NEXT:    punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm2[0]
+; SSE41-NEXT:    psubusw %xmm1, %xmm0
 ; SSE41-NEXT:    retq
 ;
 ; AVX1-LABEL: psubus_8i32_max:
 ; AVX1:       # BB#0: # %vector.ph
-; AVX1-NEXT:    vpshufd {{.*#+}} xmm2 = xmm0[2,3,0,1]
-; AVX1-NEXT:    vpmovzxwd {{.*#+}} xmm2 = xmm2[0],zero,xmm2[1],zero,xmm2[2],zero,xmm2[3],zero
-; AVX1-NEXT:    vpmovzxwd {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
-; AVX1-NEXT:    vpmaxud %xmm1, %xmm0, %xmm0
+; AVX1-NEXT:    vmovdqa {{.*#+}} xmm2 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
 ; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm3
-; AVX1-NEXT:    vpmaxud %xmm3, %xmm2, %xmm2
-; AVX1-NEXT:    vpsubd %xmm3, %xmm2, %xmm2
-; AVX1-NEXT:    vpsubd %xmm1, %xmm0, %xmm0
-; AVX1-NEXT:    vmovdqa {{.*#+}} xmm1 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
-; AVX1-NEXT:    vpshufb %xmm1, %xmm0, %xmm0
-; AVX1-NEXT:    vpshufb %xmm1, %xmm2, %xmm1
-; AVX1-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; AVX1-NEXT:    vmovdqa {{.*#+}} xmm4 = [65535,65535,65535,65535]
+; AVX1-NEXT:    vpminud %xmm4, %xmm3, %xmm3
+; AVX1-NEXT:    vpshufb %xmm2, %xmm3, %xmm3
+; AVX1-NEXT:    vpminud %xmm4, %xmm1, %xmm1
+; AVX1-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
+; AVX1-NEXT:    vpunpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm3[0]
+; AVX1-NEXT:    vpsubusw %xmm1, %xmm0, %xmm0
 ; AVX1-NEXT:    vzeroupper
 ; AVX1-NEXT:    retq
 ;
 ; AVX2-LABEL: psubus_8i32_max:
 ; AVX2:       # BB#0: # %vector.ph
-; AVX2-NEXT:    vpmovzxwd {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
-; AVX2-NEXT:    vpmaxud %ymm1, %ymm0, %ymm0
-; AVX2-NEXT:    vpsubd %ymm1, %ymm0, %ymm0
-; AVX2-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-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-NEXT:    # kill: %XMM0<def> %XMM0<kill> %YMM0<kill>
+; AVX2-NEXT:    vpbroadcastd {{.*#+}} ymm2 = [65535,65535,65535,65535,65535,65535,65535,65535]
+; AVX2-NEXT:    vpminud %ymm2, %ymm1, %ymm1
+; AVX2-NEXT:    vpshufb {{.*#+}} ymm1 = ymm1[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-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
+; AVX2-NEXT:    vpsubusw %xmm1, %xmm0, %xmm0
 ; AVX2-NEXT:    vzeroupper
 ; AVX2-NEXT:    retq
 ;
 ; AVX512-LABEL: psubus_8i32_max:
 ; AVX512:       # BB#0: # %vector.ph
-; AVX512-NEXT:    vpmovzxwd {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
-; AVX512-NEXT:    vpmaxud %ymm1, %ymm0, %ymm0
-; AVX512-NEXT:    vpsubd %ymm1, %ymm0, %ymm0
-; AVX512-NEXT:    vpmovdw %ymm0, %xmm0
+; AVX512-NEXT:    vpmovusdw %ymm1, %xmm1
+; AVX512-NEXT:    vpsubusw %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vzeroupper
 ; AVX512-NEXT:    retq
 vector.ph:
@@ -2018,10 +1969,8 @@
 ;
 ; AVX512-LABEL: psubus_8i64_max:
 ; AVX512:       # BB#0: # %vector.ph
-; AVX512-NEXT:    vpmovzxwq {{.*#+}} zmm0 = xmm0[0],zero,zero,zero,xmm0[1],zero,zero,zero,xmm0[2],zero,zero,zero,xmm0[3],zero,zero,zero,xmm0[4],zero,zero,zero,xmm0[5],zero,zero,zero,xmm0[6],zero,zero,zero,xmm0[7],zero,zero,zero
-; AVX512-NEXT:    vpmaxuq %zmm1, %zmm0, %zmm0
-; AVX512-NEXT:    vpsubq %zmm1, %zmm0, %zmm0
-; AVX512-NEXT:    vpmovqw %zmm0, %xmm0
+; AVX512-NEXT:    vpmovusqw %zmm1, %xmm1
+; AVX512-NEXT:    vpsubusw %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vzeroupper
 ; AVX512-NEXT:    retq
 vector.ph:
@@ -2187,56 +2136,59 @@
 ;
 ; AVX1-LABEL: psubus_16i32_max:
 ; AVX1:       # BB#0: # %vector.ph
-; AVX1-NEXT:    vpshufd {{.*#+}} xmm3 = xmm0[2,3,0,1]
-; AVX1-NEXT:    vpmovzxwd {{.*#+}} xmm3 = xmm3[0],zero,xmm3[1],zero,xmm3[2],zero,xmm3[3],zero
-; AVX1-NEXT:    vpmovzxwd {{.*#+}} xmm4 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
-; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm0
-; AVX1-NEXT:    vpshufd {{.*#+}} xmm5 = xmm0[2,3,0,1]
-; AVX1-NEXT:    vpmovzxwd {{.*#+}} xmm5 = xmm5[0],zero,xmm5[1],zero,xmm5[2],zero,xmm5[3],zero
-; AVX1-NEXT:    vpmovzxwd {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
-; AVX1-NEXT:    vpmaxud %xmm2, %xmm0, %xmm0
-; AVX1-NEXT:    vextractf128 $1, %ymm2, %xmm6
-; AVX1-NEXT:    vpmaxud %xmm6, %xmm5, %xmm5
-; AVX1-NEXT:    vpmaxud %xmm1, %xmm4, %xmm4
-; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm7
-; AVX1-NEXT:    vpmaxud %xmm7, %xmm3, %xmm3
-; AVX1-NEXT:    vpsubd %xmm7, %xmm3, %xmm3
-; AVX1-NEXT:    vpsubd %xmm1, %xmm4, %xmm1
-; AVX1-NEXT:    vpsubd %xmm6, %xmm5, %xmm4
-; AVX1-NEXT:    vpsubd %xmm2, %xmm0, %xmm0
-; AVX1-NEXT:    vpxor %xmm2, %xmm2, %xmm2
-; AVX1-NEXT:    vpblendw {{.*#+}} xmm0 = xmm0[0],xmm2[1],xmm0[2],xmm2[3],xmm0[4],xmm2[5],xmm0[6],xmm2[7]
-; AVX1-NEXT:    vpblendw {{.*#+}} xmm4 = xmm4[0],xmm2[1],xmm4[2],xmm2[3],xmm4[4],xmm2[5],xmm4[6],xmm2[7]
-; AVX1-NEXT:    vpackusdw %xmm4, %xmm0, %xmm0
-; AVX1-NEXT:    vpblendw {{.*#+}} xmm1 = xmm1[0],xmm2[1],xmm1[2],xmm2[3],xmm1[4],xmm2[5],xmm1[6],xmm2[7]
-; AVX1-NEXT:    vpblendw {{.*#+}} xmm2 = xmm3[0],xmm2[1],xmm3[2],xmm2[3],xmm3[4],xmm2[5],xmm3[6],xmm2[7]
-; AVX1-NEXT:    vpackusdw %xmm2, %xmm1, %xmm1
-; AVX1-NEXT:    vinsertf128 $1, %xmm0, %ymm1, %ymm0
+; AVX1-NEXT:    vmovdqa {{.*#+}} xmm3 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
+; AVX1-NEXT:    vextractf128 $1, %ymm2, %xmm4
+; AVX1-NEXT:    vmovdqa {{.*#+}} xmm5 = [65535,65535,65535,65535]
+; AVX1-NEXT:    vpminud %xmm5, %xmm4, %xmm4
+; AVX1-NEXT:    vpshufb %xmm3, %xmm4, %xmm4
+; AVX1-NEXT:    vpminud %xmm5, %xmm2, %xmm2
+; AVX1-NEXT:    vpshufb %xmm3, %xmm2, %xmm2
+; AVX1-NEXT:    vpunpcklqdq {{.*#+}} xmm2 = xmm2[0],xmm4[0]
+; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm4
+; AVX1-NEXT:    vpminud %xmm5, %xmm4, %xmm4
+; AVX1-NEXT:    vpshufb %xmm3, %xmm4, %xmm4
+; AVX1-NEXT:    vpminud %xmm5, %xmm1, %xmm1
+; AVX1-NEXT:    vpshufb %xmm3, %xmm1, %xmm1
+; AVX1-NEXT:    vpunpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm4[0]
+; AVX1-NEXT:    vextractf128 $1, %ymm0, %xmm3
+; AVX1-NEXT:    vpsubusw %xmm2, %xmm3, %xmm2
+; AVX1-NEXT:    vpsubusw %xmm1, %xmm0, %xmm0
+; AVX1-NEXT:    vpmovzxwd {{.*#+}} xmm1 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
+; AVX1-NEXT:    vpmovzxwd {{.*#+}} xmm3 = xmm2[0],zero,xmm2[1],zero,xmm2[2],zero,xmm2[3],zero
+; AVX1-NEXT:    vpxor %xmm4, %xmm4, %xmm4
+; AVX1-NEXT:    vpunpckhwd {{.*#+}} xmm2 = xmm2[4],xmm4[4],xmm2[5],xmm4[5],xmm2[6],xmm4[6],xmm2[7],xmm4[7]
+; AVX1-NEXT:    vpackusdw %xmm2, %xmm3, %xmm2
+; AVX1-NEXT:    vpunpckhwd {{.*#+}} xmm0 = xmm0[4],xmm4[4],xmm0[5],xmm4[5],xmm0[6],xmm4[6],xmm0[7],xmm4[7]
+; AVX1-NEXT:    vpackusdw %xmm0, %xmm1, %xmm0
+; AVX1-NEXT:    vinsertf128 $1, %xmm2, %ymm0, %ymm0
 ; AVX1-NEXT:    retq
 ;
 ; AVX2-LABEL: psubus_16i32_max:
 ; AVX2:       # BB#0: # %vector.ph
-; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm3
-; AVX2-NEXT:    vpmovzxwd {{.*#+}} ymm3 = xmm3[0],zero,xmm3[1],zero,xmm3[2],zero,xmm3[3],zero,xmm3[4],zero,xmm3[5],zero,xmm3[6],zero,xmm3[7],zero
+; AVX2-NEXT:    vpbroadcastd {{.*#+}} ymm3 = [65535,65535,65535,65535,65535,65535,65535,65535]
+; AVX2-NEXT:    vpminud %ymm3, %ymm1, %ymm1
+; AVX2-NEXT:    vmovdqa {{.*#+}} ymm4 = [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-NEXT:    vpshufb %ymm4, %ymm1, %ymm1
+; AVX2-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
+; AVX2-NEXT:    vpminud %ymm3, %ymm2, %ymm2
+; AVX2-NEXT:    vpshufb %ymm4, %ymm2, %ymm2
+; AVX2-NEXT:    vpermq {{.*#+}} ymm2 = ymm2[0,2,2,3]
+; AVX2-NEXT:    vpmovzxwd {{.*#+}} ymm3 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
+; AVX2-NEXT:    vpshufb %ymm4, %ymm3, %ymm3
+; AVX2-NEXT:    vpermq {{.*#+}} ymm3 = ymm3[0,2,2,3]
+; AVX2-NEXT:    vextracti128 $1, %ymm0, %xmm0
 ; AVX2-NEXT:    vpmovzxwd {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
-; AVX2-NEXT:    vpmaxud %ymm1, %ymm0, %ymm0
-; AVX2-NEXT:    vpmaxud %ymm2, %ymm3, %ymm3
-; AVX2-NEXT:    vpsubd %ymm2, %ymm3, %ymm2
-; AVX2-NEXT:    vpsubd %ymm1, %ymm0, %ymm0
-; AVX2-NEXT:    vmovdqa {{.*#+}} ymm1 = [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-NEXT:    vpshufb %ymm1, %ymm0, %ymm0
+; AVX2-NEXT:    vpshufb %ymm4, %ymm0, %ymm0
 ; AVX2-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-NEXT:    vpshufb %ymm1, %ymm2, %ymm1
-; AVX2-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
-; AVX2-NEXT:    vinserti128 $1, %xmm1, %ymm0, %ymm0
+; AVX2-NEXT:    vpsubusw %xmm2, %xmm0, %xmm0
+; AVX2-NEXT:    vpsubusw %xmm1, %xmm3, %xmm1
+; AVX2-NEXT:    vinserti128 $1, %xmm0, %ymm1, %ymm0
 ; AVX2-NEXT:    retq
 ;
 ; AVX512-LABEL: psubus_16i32_max:
 ; AVX512:       # BB#0: # %vector.ph
-; AVX512-NEXT:    vpmovzxwd {{.*#+}} zmm0 = ymm0[0],zero,ymm0[1],zero,ymm0[2],zero,ymm0[3],zero,ymm0[4],zero,ymm0[5],zero,ymm0[6],zero,ymm0[7],zero,ymm0[8],zero,ymm0[9],zero,ymm0[10],zero,ymm0[11],zero,ymm0[12],zero,ymm0[13],zero,ymm0[14],zero,ymm0[15],zero
-; AVX512-NEXT:    vpmaxud %zmm1, %zmm0, %zmm0
-; AVX512-NEXT:    vpsubd %zmm1, %zmm0, %zmm0
-; AVX512-NEXT:    vpmovdw %zmm0, %ymm0
+; AVX512-NEXT:    vpmovusdw %zmm1, %ymm1
+; AVX512-NEXT:    vpsubusw %ymm1, %ymm0, %ymm0
 ; AVX512-NEXT:    retq
 vector.ph:
   %lhs = zext <16 x i16> %x to <16 x i32>
@@ -2313,53 +2265,44 @@
 ;
 ; SSE41-LABEL: psubus_i16_i32_max_swapped:
 ; SSE41:       # BB#0: # %vector.ph
-; SSE41-NEXT:    pshufd {{.*#+}} xmm3 = xmm0[2,3,0,1]
-; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm3 = xmm3[0],zero,xmm3[1],zero,xmm3[2],zero,xmm3[3],zero
-; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
-; SSE41-NEXT:    pmaxud %xmm1, %xmm0
-; SSE41-NEXT:    pmaxud %xmm2, %xmm3
-; SSE41-NEXT:    psubd %xmm2, %xmm3
-; SSE41-NEXT:    psubd %xmm1, %xmm0
-; SSE41-NEXT:    movdqa {{.*#+}} xmm1 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
-; SSE41-NEXT:    pshufb %xmm1, %xmm0
-; SSE41-NEXT:    pshufb %xmm1, %xmm3
-; SSE41-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm3[0]
+; SSE41-NEXT:    movdqa {{.*#+}} xmm3 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
+; SSE41-NEXT:    movdqa {{.*#+}} xmm4 = [65535,65535,65535,65535]
+; SSE41-NEXT:    pminud %xmm4, %xmm2
+; SSE41-NEXT:    pshufb %xmm3, %xmm2
+; SSE41-NEXT:    pminud %xmm4, %xmm1
+; SSE41-NEXT:    pshufb %xmm3, %xmm1
+; SSE41-NEXT:    punpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm2[0]
+; SSE41-NEXT:    psubusw %xmm1, %xmm0
 ; SSE41-NEXT:    retq
 ;
 ; AVX1-LABEL: psubus_i16_i32_max_swapped:
 ; AVX1:       # BB#0: # %vector.ph
-; AVX1-NEXT:    vpshufd {{.*#+}} xmm2 = xmm0[2,3,0,1]
-; AVX1-NEXT:    vpmovzxwd {{.*#+}} xmm2 = xmm2[0],zero,xmm2[1],zero,xmm2[2],zero,xmm2[3],zero
-; AVX1-NEXT:    vpmovzxwd {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
-; AVX1-NEXT:    vpmaxud %xmm0, %xmm1, %xmm0
+; AVX1-NEXT:    vmovdqa {{.*#+}} xmm2 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
 ; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm3
-; AVX1-NEXT:    vpmaxud %xmm2, %xmm3, %xmm2
-; AVX1-NEXT:    vpsubd %xmm3, %xmm2, %xmm2
-; AVX1-NEXT:    vpsubd %xmm1, %xmm0, %xmm0
-; AVX1-NEXT:    vmovdqa {{.*#+}} xmm1 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
-; AVX1-NEXT:    vpshufb %xmm1, %xmm0, %xmm0
-; AVX1-NEXT:    vpshufb %xmm1, %xmm2, %xmm1
-; AVX1-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; AVX1-NEXT:    vmovdqa {{.*#+}} xmm4 = [65535,65535,65535,65535]
+; AVX1-NEXT:    vpminud %xmm4, %xmm3, %xmm3
+; AVX1-NEXT:    vpshufb %xmm2, %xmm3, %xmm3
+; AVX1-NEXT:    vpminud %xmm4, %xmm1, %xmm1
+; AVX1-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
+; AVX1-NEXT:    vpunpcklqdq {{.*#+}} xmm1 = xmm1[0],xmm3[0]
+; AVX1-NEXT:    vpsubusw %xmm1, %xmm0, %xmm0
 ; AVX1-NEXT:    vzeroupper
 ; AVX1-NEXT:    retq
 ;
 ; AVX2-LABEL: psubus_i16_i32_max_swapped:
 ; AVX2:       # BB#0: # %vector.ph
-; AVX2-NEXT:    vpmovzxwd {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
-; AVX2-NEXT:    vpmaxud %ymm0, %ymm1, %ymm0
-; AVX2-NEXT:    vpsubd %ymm1, %ymm0, %ymm0
-; AVX2-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-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-NEXT:    # kill: %XMM0<def> %XMM0<kill> %YMM0<kill>
+; AVX2-NEXT:    vpbroadcastd {{.*#+}} ymm2 = [65535,65535,65535,65535,65535,65535,65535,65535]
+; AVX2-NEXT:    vpminud %ymm2, %ymm1, %ymm1
+; AVX2-NEXT:    vpshufb {{.*#+}} ymm1 = ymm1[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-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
+; AVX2-NEXT:    vpsubusw %xmm1, %xmm0, %xmm0
 ; AVX2-NEXT:    vzeroupper
 ; AVX2-NEXT:    retq
 ;
 ; AVX512-LABEL: psubus_i16_i32_max_swapped:
 ; AVX512:       # BB#0: # %vector.ph
-; AVX512-NEXT:    vpmovzxwd {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
-; AVX512-NEXT:    vpmaxud %ymm0, %ymm1, %ymm0
-; AVX512-NEXT:    vpsubd %ymm1, %ymm0, %ymm0
-; AVX512-NEXT:    vpmovdw %ymm0, %xmm0
+; AVX512-NEXT:    vpmovusdw %ymm1, %xmm1
+; AVX512-NEXT:    vpsubusw %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vzeroupper
 ; AVX512-NEXT:    retq
 vector.ph:
@@ -2439,53 +2382,58 @@
 ;
 ; SSE41-LABEL: psubus_i16_i32_min:
 ; SSE41:       # BB#0: # %vector.ph
-; SSE41-NEXT:    pshufd {{.*#+}} xmm3 = xmm0[2,3,0,1]
-; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm3 = xmm3[0],zero,xmm3[1],zero,xmm3[2],zero,xmm3[3],zero
-; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
-; SSE41-NEXT:    pminud %xmm0, %xmm1
-; SSE41-NEXT:    pminud %xmm3, %xmm2
-; SSE41-NEXT:    psubd %xmm2, %xmm3
-; SSE41-NEXT:    psubd %xmm1, %xmm0
-; SSE41-NEXT:    movdqa {{.*#+}} xmm1 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
-; SSE41-NEXT:    pshufb %xmm1, %xmm0
-; SSE41-NEXT:    pshufb %xmm1, %xmm3
-; SSE41-NEXT:    punpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm3[0]
+; SSE41-NEXT:    movdqa {{.*#+}} xmm3 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm4 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
+; SSE41-NEXT:    movdqa {{.*#+}} xmm5 = [65535,65535,65535,65535]
+; SSE41-NEXT:    pminud %xmm1, %xmm4
+; SSE41-NEXT:    pminud %xmm5, %xmm4
+; SSE41-NEXT:    pshufb %xmm3, %xmm4
+; SSE41-NEXT:    pshufd {{.*#+}} xmm1 = xmm0[2,3,0,1]
+; SSE41-NEXT:    pmovzxwd {{.*#+}} xmm1 = xmm1[0],zero,xmm1[1],zero,xmm1[2],zero,xmm1[3],zero
+; SSE41-NEXT:    pminud %xmm2, %xmm1
+; SSE41-NEXT:    pminud %xmm5, %xmm1
+; SSE41-NEXT:    pshufb %xmm3, %xmm1
+; SSE41-NEXT:    punpcklqdq {{.*#+}} xmm4 = xmm4[0],xmm1[0]
+; SSE41-NEXT:    psubusw %xmm4, %xmm0
 ; SSE41-NEXT:    retq
 ;
 ; AVX1-LABEL: psubus_i16_i32_min:
 ; AVX1:       # BB#0: # %vector.ph
-; AVX1-NEXT:    vpshufd {{.*#+}} xmm2 = xmm0[2,3,0,1]
-; AVX1-NEXT:    vpmovzxwd {{.*#+}} xmm2 = xmm2[0],zero,xmm2[1],zero,xmm2[2],zero,xmm2[3],zero
-; AVX1-NEXT:    vpmovzxwd {{.*#+}} xmm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
-; AVX1-NEXT:    vpminud %xmm1, %xmm0, %xmm3
-; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm1
-; AVX1-NEXT:    vpminud %xmm1, %xmm2, %xmm1
-; AVX1-NEXT:    vpsubd %xmm1, %xmm2, %xmm1
-; AVX1-NEXT:    vpsubd %xmm3, %xmm0, %xmm0
 ; AVX1-NEXT:    vmovdqa {{.*#+}} xmm2 = [0,1,4,5,8,9,12,13,8,9,12,13,12,13,14,15]
-; AVX1-NEXT:    vpshufb %xmm2, %xmm0, %xmm0
+; AVX1-NEXT:    vpmovzxwd {{.*#+}} xmm3 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero
+; AVX1-NEXT:    vmovdqa {{.*#+}} xmm4 = [65535,65535,65535,65535]
+; AVX1-NEXT:    vpminud %xmm1, %xmm3, %xmm3
+; AVX1-NEXT:    vpminud %xmm4, %xmm3, %xmm3
+; AVX1-NEXT:    vpshufb %xmm2, %xmm3, %xmm3
+; AVX1-NEXT:    vpshufd {{.*#+}} xmm5 = xmm0[2,3,0,1]
+; AVX1-NEXT:    vpmovzxwd {{.*#+}} xmm5 = xmm5[0],zero,xmm5[1],zero,xmm5[2],zero,xmm5[3],zero
+; AVX1-NEXT:    vextractf128 $1, %ymm1, %xmm1
+; AVX1-NEXT:    vpminud %xmm1, %xmm5, %xmm1
+; AVX1-NEXT:    vpminud %xmm4, %xmm1, %xmm1
 ; AVX1-NEXT:    vpshufb %xmm2, %xmm1, %xmm1
-; AVX1-NEXT:    vpunpcklqdq {{.*#+}} xmm0 = xmm0[0],xmm1[0]
+; AVX1-NEXT:    vpunpcklqdq {{.*#+}} xmm1 = xmm3[0],xmm1[0]
+; AVX1-NEXT:    vpsubusw %xmm1, %xmm0, %xmm0
 ; AVX1-NEXT:    vzeroupper
 ; AVX1-NEXT:    retq
 ;
 ; AVX2-LABEL: psubus_i16_i32_min:
 ; AVX2:       # BB#0: # %vector.ph
-; AVX2-NEXT:    vpmovzxwd {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
-; AVX2-NEXT:    vpminud %ymm1, %ymm0, %ymm1
-; AVX2-NEXT:    vpsubd %ymm1, %ymm0, %ymm0
-; AVX2-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-NEXT:    vpermq {{.*#+}} ymm0 = ymm0[0,2,2,3]
-; AVX2-NEXT:    # kill: %XMM0<def> %XMM0<kill> %YMM0<kill>
+; AVX2-NEXT:    vpmovzxwd {{.*#+}} ymm2 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
+; AVX2-NEXT:    vpbroadcastd {{.*#+}} ymm3 = [65535,65535,65535,65535,65535,65535,65535,65535]
+; AVX2-NEXT:    vpminud %ymm1, %ymm2, %ymm1
+; AVX2-NEXT:    vpminud %ymm3, %ymm1, %ymm1
+; AVX2-NEXT:    vpshufb {{.*#+}} ymm1 = ymm1[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-NEXT:    vpermq {{.*#+}} ymm1 = ymm1[0,2,2,3]
+; AVX2-NEXT:    vpsubusw %xmm1, %xmm0, %xmm0
 ; AVX2-NEXT:    vzeroupper
 ; AVX2-NEXT:    retq
 ;
 ; AVX512-LABEL: psubus_i16_i32_min:
 ; AVX512:       # BB#0: # %vector.ph
-; AVX512-NEXT:    vpmovzxwd {{.*#+}} ymm0 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
-; AVX512-NEXT:    vpminud %ymm1, %ymm0, %ymm1
-; AVX512-NEXT:    vpsubd %ymm1, %ymm0, %ymm0
-; AVX512-NEXT:    vpmovdw %ymm0, %xmm0
+; AVX512-NEXT:    vpmovzxwd {{.*#+}} ymm2 = xmm0[0],zero,xmm0[1],zero,xmm0[2],zero,xmm0[3],zero,xmm0[4],zero,xmm0[5],zero,xmm0[6],zero,xmm0[7],zero
+; AVX512-NEXT:    vpminud %ymm1, %ymm2, %ymm1
+; AVX512-NEXT:    vpmovusdw %ymm1, %xmm1
+; AVX512-NEXT:    vpsubusw %xmm1, %xmm0, %xmm0
 ; AVX512-NEXT:    vzeroupper
 ; AVX512-NEXT:    retq
 vector.ph: