[llvm] r338658 - [PowerPC] Do not round values prior to converting to integer

Tom Stellard via llvm-commits llvm-commits at lists.llvm.org
Wed Aug 1 17:26:02 PDT 2018


On 08/01/2018 05:03 PM, Nemanja Ivanovic via llvm-commits wrote:
> Author: nemanjai
> Date: Wed Aug  1 17:03:22 2018
> New Revision: 338658
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=338658&view=rev
> Log:
> [PowerPC] Do not round values prior to converting to integer
> 
> Adding the FP_ROUND nodes when combining FP_TO_[SU]INT of elements
> feeding a BUILD_VECTOR into an FP_TO_[SU]INT of the built vector
> loses precision. This patch removes the code that adds these nodes
> to true f64 operands. It also adds patterns required to ensure
> the code is still vectorized rather than converting individual
> elements and inserting into a vector.
> 

Hans is this OK to merge to the release_70 branch?

-Tom

> Fixes https://bugs.llvm.org/show_bug.cgi?id=38342
> 
> Differential Revision: https://reviews.llvm.org/D50121
> 
> Modified:
>     llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp
>     llvm/trunk/lib/Target/PowerPC/PPCInstrVSX.td
>     llvm/trunk/test/CodeGen/PowerPC/build-vector-tests.ll
> 
> Modified: llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp?rev=338658&r1=338657&r2=338658&view=diff
> ==============================================================================
> --- llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp (original)
> +++ llvm/trunk/lib/Target/PowerPC/PPCISelLowering.cpp Wed Aug  1 17:03:22 2018
> @@ -11761,6 +11761,14 @@ SDValue PPCTargetLowering::DAGCombineExt
>        ShiftCst);
>  }
>  
> +// Is this an extending load from an f32 to an f64?
> +static bool isFPExtLoad(SDValue Op) {
> +  if (LoadSDNode *LD = dyn_cast<LoadSDNode>(Op.getNode()))
> +    return LD->getExtensionType() == ISD::EXTLOAD &&
> +      Op.getValueType() == MVT::f64;
> +  return false;
> +}
> +
>  /// Reduces the number of fp-to-int conversion when building a vector.
>  ///
>  /// If this vector is built out of floating to integer conversions,
> @@ -11795,11 +11803,18 @@ combineElementTruncationToVectorTruncati
>      SmallVector<SDValue, 4> Ops;
>      EVT TargetVT = N->getValueType(0);
>      for (int i = 0, e = N->getNumOperands(); i < e; ++i) {
> -      if (N->getOperand(i).getOpcode() != PPCISD::MFVSR)
> +      SDValue NextOp = N->getOperand(i);
> +      if (NextOp.getOpcode() != PPCISD::MFVSR)
>          return SDValue();
> -      unsigned NextConversion = N->getOperand(i).getOperand(0).getOpcode();
> +      unsigned NextConversion = NextOp.getOperand(0).getOpcode();
>        if (NextConversion != FirstConversion)
>          return SDValue();
> +      // If we are converting to 32-bit integers, we need to add an FP_ROUND.
> +      // This is not valid if the input was originally double precision. It is
> +      // also not profitable to do unless this is an extending load in which
> +      // case doing this combine will allow us to combine consecutive loads.
> +      if (Is32Bit && !isFPExtLoad(NextOp.getOperand(0).getOperand(0)))
> +        return SDValue();
>        if (N->getOperand(i) != FirstInput)
>          IsSplat = false;
>      }
> @@ -11813,8 +11828,9 @@ combineElementTruncationToVectorTruncati
>      // Now that we know we have the right type of node, get its operands
>      for (int i = 0, e = N->getNumOperands(); i < e; ++i) {
>        SDValue In = N->getOperand(i).getOperand(0);
> -      // For 32-bit values, we need to add an FP_ROUND node.
>        if (Is32Bit) {
> +        // For 32-bit values, we need to add an FP_ROUND node (if we made it
> +        // here, we know that all inputs are extending loads so this is safe).
>          if (In.isUndef())
>            Ops.push_back(DAG.getUNDEF(SrcVT));
>          else {
> 
> Modified: llvm/trunk/lib/Target/PowerPC/PPCInstrVSX.td
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCInstrVSX.td?rev=338658&r1=338657&r2=338658&view=diff
> ==============================================================================
> --- llvm/trunk/lib/Target/PowerPC/PPCInstrVSX.td (original)
> +++ llvm/trunk/lib/Target/PowerPC/PPCInstrVSX.td Wed Aug  1 17:03:22 2018
> @@ -3494,6 +3494,17 @@ def DblToFlt {
>    dag B1 = (f32 (fpround (f64 (extractelt v2f64:$B, 1))));
>  }
>  
> +def ExtDbl {
> +  dag A0S = (i32 (PPCmfvsr (f64 (PPCfctiwz (f64 (extractelt v2f64:$A, 0))))));
> +  dag A1S = (i32 (PPCmfvsr (f64 (PPCfctiwz (f64 (extractelt v2f64:$A, 1))))));
> +  dag B0S = (i32 (PPCmfvsr (f64 (PPCfctiwz (f64 (extractelt v2f64:$B, 0))))));
> +  dag B1S = (i32 (PPCmfvsr (f64 (PPCfctiwz (f64 (extractelt v2f64:$B, 1))))));
> +  dag A0U = (i32 (PPCmfvsr (f64 (PPCfctiwuz (f64 (extractelt v2f64:$A, 0))))));
> +  dag A1U = (i32 (PPCmfvsr (f64 (PPCfctiwuz (f64 (extractelt v2f64:$A, 1))))));
> +  dag B0U = (i32 (PPCmfvsr (f64 (PPCfctiwuz (f64 (extractelt v2f64:$B, 0))))));
> +  dag B1U = (i32 (PPCmfvsr (f64 (PPCfctiwuz (f64 (extractelt v2f64:$B, 1))))));
> +}
> +
>  def ByteToWord {
>    dag LE_A0 = (i32 (sext_inreg (i32 (vector_extract v16i8:$A, 0)), i8));
>    dag LE_A1 = (i32 (sext_inreg (i32 (vector_extract v16i8:$A, 4)), i8));
> @@ -3571,9 +3582,15 @@ def FltToULong {
>  }
>  def DblToInt {
>    dag A = (i32 (PPCmfvsr (f64 (PPCfctiwz f64:$A))));
> +  dag B = (i32 (PPCmfvsr (f64 (PPCfctiwz f64:$B))));
> +  dag C = (i32 (PPCmfvsr (f64 (PPCfctiwz f64:$C))));
> +  dag D = (i32 (PPCmfvsr (f64 (PPCfctiwz f64:$D))));
>  }
>  def DblToUInt {
>    dag A = (i32 (PPCmfvsr (f64 (PPCfctiwuz f64:$A))));
> +  dag B = (i32 (PPCmfvsr (f64 (PPCfctiwuz f64:$B))));
> +  dag C = (i32 (PPCmfvsr (f64 (PPCfctiwuz f64:$C))));
> +  dag D = (i32 (PPCmfvsr (f64 (PPCfctiwuz f64:$D))));
>  }
>  def DblToLong {
>    dag A = (i64 (PPCmfvsr (f64 (PPCfctidz f64:$A))));
> @@ -3612,6 +3629,47 @@ def MrgFP {
>    dag BAlToFlt = (XVCVDPSP (XXPERMDI $B, $A, 3));
>  }
>  
> +// Word-element merge dags - conversions from f64 to i32 merged into vectors.
> +def MrgWords {
> +  // For big endian, we merge low and hi doublewords (A, B).
> +  dag A0B0 = (v2f64 (XXPERMDI v2f64:$A, v2f64:$B, 0));
> +  dag A1B1 = (v2f64 (XXPERMDI v2f64:$A, v2f64:$B, 3));
> +  dag CVA1B1S = (v4i32 (XVCVDPSXWS A1B1));
> +  dag CVA0B0S = (v4i32 (XVCVDPSXWS A0B0));
> +  dag CVA1B1U = (v4i32 (XVCVDPUXWS A1B1));
> +  dag CVA0B0U = (v4i32 (XVCVDPUXWS A0B0));
> +
> +  // For little endian, we merge low and hi doublewords (B, A).
> +  dag B1A1 = (v2f64 (XXPERMDI v2f64:$B, v2f64:$A, 0));
> +  dag B0A0 = (v2f64 (XXPERMDI v2f64:$B, v2f64:$A, 3));
> +  dag CVB1A1S = (v4i32 (XVCVDPSXWS B1A1));
> +  dag CVB0A0S = (v4i32 (XVCVDPSXWS B0A0));
> +  dag CVB1A1U = (v4i32 (XVCVDPUXWS B1A1));
> +  dag CVB0A0U = (v4i32 (XVCVDPUXWS B0A0));
> +
> +  // For big endian, we merge hi doublewords of (A, C) and (B, D), convert
> +  // then merge.
> +  dag AC = (v2f64 (XXPERMDI (COPY_TO_REGCLASS f64:$A, VSRC),
> +                            (COPY_TO_REGCLASS f64:$C, VSRC), 0));
> +  dag BD = (v2f64 (XXPERMDI (COPY_TO_REGCLASS f64:$B, VSRC),
> +                            (COPY_TO_REGCLASS f64:$D, VSRC), 0));
> +  dag CVACS = (v4i32 (XVCVDPSXWS AC));
> +  dag CVBDS = (v4i32 (XVCVDPSXWS BD));
> +  dag CVACU = (v4i32 (XVCVDPUXWS AC));
> +  dag CVBDU = (v4i32 (XVCVDPUXWS BD));
> +
> +  // For little endian, we merge hi doublewords of (D, B) and (C, A), convert
> +  // then merge.
> +  dag DB = (v2f64 (XXPERMDI (COPY_TO_REGCLASS f64:$D, VSRC),
> +                            (COPY_TO_REGCLASS f64:$B, VSRC), 0));
> +  dag CA = (v2f64 (XXPERMDI (COPY_TO_REGCLASS f64:$C, VSRC),
> +                            (COPY_TO_REGCLASS f64:$A, VSRC), 0));
> +  dag CVDBS = (v4i32 (XVCVDPSXWS DB));
> +  dag CVCAS = (v4i32 (XVCVDPSXWS CA));
> +  dag CVDBU = (v4i32 (XVCVDPUXWS DB));
> +  dag CVCAU = (v4i32 (XVCVDPUXWS CA));
> +}
> +
>  // Patterns for BUILD_VECTOR nodes.
>  let AddedComplexity = 400 in {
>  
> @@ -3679,6 +3737,20 @@ let AddedComplexity = 400 in {
>      def : Pat<(v4f32 (build_vector DblToFlt.A0, DblToFlt.A1,
>                                     DblToFlt.B0, DblToFlt.B1)),
>                (v4f32 (VMRGEW MrgFP.ABhToFlt, MrgFP.ABlToFlt))>;
> +
> +    // Convert 4 doubles to a vector of ints.
> +    def : Pat<(v4i32 (build_vector DblToInt.A, DblToInt.B,
> +                                   DblToInt.C, DblToInt.D)),
> +              (v4i32 (VMRGEW MrgWords.CVACS, MrgWords.CVBDS))>;
> +    def : Pat<(v4i32 (build_vector DblToUInt.A, DblToUInt.B,
> +                                   DblToUInt.C, DblToUInt.D)),
> +              (v4i32 (VMRGEW MrgWords.CVACU, MrgWords.CVBDU))>;
> +    def : Pat<(v4i32 (build_vector ExtDbl.A0S, ExtDbl.A1S,
> +                                   ExtDbl.B0S, ExtDbl.B1S)),
> +              (v4i32 (VMRGEW MrgWords.CVA0B0S, MrgWords.CVA1B1S))>;
> +    def : Pat<(v4i32 (build_vector ExtDbl.A0U, ExtDbl.A1U,
> +                                   ExtDbl.B0U, ExtDbl.B1U)),
> +              (v4i32 (VMRGEW MrgWords.CVA0B0U, MrgWords.CVA1B1U))>;
>    }
>  
>    let Predicates = [IsLittleEndian, HasVSX] in {
> @@ -3693,6 +3765,20 @@ let AddedComplexity = 400 in {
>      def : Pat<(v4f32 (build_vector DblToFlt.A0, DblToFlt.A1,
>                                     DblToFlt.B0, DblToFlt.B1)),
>                (v4f32 (VMRGEW MrgFP.BAhToFlt, MrgFP.BAlToFlt))>;
> +
> +    // Convert 4 doubles to a vector of ints.
> +    def : Pat<(v4i32 (build_vector DblToInt.A, DblToInt.B,
> +                                   DblToInt.C, DblToInt.D)),
> +              (v4i32 (VMRGEW MrgWords.CVDBS, MrgWords.CVCAS))>;
> +    def : Pat<(v4i32 (build_vector DblToUInt.A, DblToUInt.B,
> +                                   DblToUInt.C, DblToUInt.D)),
> +              (v4i32 (VMRGEW MrgWords.CVDBU, MrgWords.CVCAU))>;
> +    def : Pat<(v4i32 (build_vector ExtDbl.A0S, ExtDbl.A1S,
> +                                   ExtDbl.B0S, ExtDbl.B1S)),
> +              (v4i32 (VMRGEW MrgWords.CVB1A1S, MrgWords.CVB0A0S))>;
> +    def : Pat<(v4i32 (build_vector ExtDbl.A0U, ExtDbl.A1U,
> +                                   ExtDbl.B0U, ExtDbl.B1U)),
> +              (v4i32 (VMRGEW MrgWords.CVB1A1U, MrgWords.CVB0A0U))>;
>    }
>  
>    let Predicates = [HasDirectMove] in {
> 
> Modified: llvm/trunk/test/CodeGen/PowerPC/build-vector-tests.ll
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/PowerPC/build-vector-tests.ll?rev=338658&r1=338657&r2=338658&view=diff
> ==============================================================================
> --- llvm/trunk/test/CodeGen/PowerPC/build-vector-tests.ll (original)
> +++ llvm/trunk/test/CodeGen/PowerPC/build-vector-tests.ll Wed Aug  1 17:03:22 2018
> @@ -119,8 +119,8 @@
>  ;vector int spltCnstConvftoi() {                                              //
>  ;  return (vector int) 4.74f;                                                 //
>  ;}                                                                            //
> -;// P8: 2 x xxmrghd, 2 x xvcvdpsp, vmrgew, xvcvspsxws                         //
> -;// P9: 2 x xxmrghd, 2 x xvcvdpsp, vmrgew, xvcvdpsxws                         //
> +;// P8: 2 x xxmrghd, 2 x xvcvspsxws, vmrgew                                   //
> +;// P9: 2 x xxmrghd, 2 x xvcvspsxws, vmrgew                                   //
>  ;vector int fromRegsConvftoi(float a, float b, float c, float d) {            //
>  ;  return (vector int) { a, b, c, d };                                        //
>  ;}                                                                            //
> @@ -139,15 +139,15 @@
>  ;vector int fromDiffMemConsDConvftoi(float *ptr) {                            //
>  ;  return (vector int) { ptr[3], ptr[2], ptr[1], ptr[0] };                    //
>  ;}                                                                            //
> -;// P8: 4 x lxsspx, 2 x xxmrghd, 2 x xvcvdpsp, vmrgew, xvcvspsxws             //
> -;// P9: 4 x lxssp, 2 x xxmrghd, 2 x xvcvdpsp, vmrgew, xvcvspsxws              //
> +;// P8: 4 x lxsspx, 2 x xxmrghd, 2 x xvcvspsxws, vmrgew                       //
> +;// P9: 4 x lxssp, 2 x xxmrghd, 2 x xvcvspsxws, vmrgew                        //
>  ;// Note: if the consecutive loads learns to handle pre-inc, this can be:     //
>  ;//       sldi 2, load, xvcvspuxws                                            //
>  ;vector int fromDiffMemVarAConvftoi(float *arr, int elem) {                   //
>  ;  return (vector int) { arr[elem], arr[elem+1], arr[elem+2], arr[elem+3] };  //
>  ;}                                                                            //
> -;// P8: 4 x lxsspx, 2 x xxmrghd, 2 x xvcvdpsp, vmrgew, xvcvspsxws             //
> -;// P9: 4 x lxssp, 2 x xxmrghd, 2 x xvcvdpsp, vmrgew, xvcvspsxws              //
> +;// P8: 4 x lxsspx, 2 x xxmrghd, 2 x xvcvspsxws, vmrgew                       //
> +;// P9: 4 x lxssp, 2 x xxmrghd, 2 x xvcvspsxws, vmrgew                        //
>  ;// Note: if the consecutive loads learns to handle pre-inc, this can be:     //
>  ;//       sldi 2, 2 x load, vperm, xvcvspuxws                                 //
>  ;vector int fromDiffMemVarDConvftoi(float *arr, int elem) {                   //
> @@ -168,8 +168,8 @@
>  ;vector int spltCnstConvdtoi() {                                              //
>  ;  return (vector int) 4.74;                                                  //
>  ;}                                                                            //
> -;// P8: 2 x xxmrghd, 2 x xvcvdpsp, vmrgew, xvcvspsxws                         //
> -;// P9: 2 x xxmrghd, 2 x xvcvdpsp, vmrgew, xvcvspsxws                         //
> +;// P8: 2 x xxmrghd, 2 x xvcvspsxws, vmrgew                                   //
> +;// P9: 2 x xxmrghd, 2 x xvcvspsxws, vmrgew                                   //
>  ;vector int fromRegsConvdtoi(double a, double b, double c, double d) {        //
>  ;  return (vector int) { a, b, c, d };                                        //
>  ;}                                                                            //
> @@ -178,25 +178,23 @@
>  ;vector int fromDiffConstsConvdtoi() {                                        //
>  ;  return (vector int) { 24.46, 234., 988.19, 422.39 };                       //
>  ;}                                                                            //
> -;// P8: 2 x lxvd2x, 2 x xxswapd, xxmrgld, xxmrghd, 2 x xvcvdpsp, vmrgew,      //
> -;//     xvcvspsxws                                                            //
> -;// P9: 2 x lxvx, 2 x xxswapd, xxmrgld, xxmrghd, 2 x xvcvdpsp, vmrgew,        //
> -;//     xvcvspsxws                                                            //
> +;// P8: 2 x lxvd2x, 2 x xxswapd, xxmrgld, xxmrghd, 2 x xvcvspsxws, vmrgew     //
> +;// P9: 2 x lxvx, 2 x xxswapd, xxmrgld, xxmrghd, 2 x xvcvspsxws, vmrgew       //
>  ;vector int fromDiffMemConsAConvdtoi(double *ptr) {                           //
>  ;  return (vector int) { ptr[0], ptr[1], ptr[2], ptr[3] };                    //
>  ;}                                                                            //
> -;// P8: 4 x lxsdx, 2 x xxmrghd, 2 x xvcvdpsp, vmrgew, xvcvspsxws              //
> -;// P9: 4 x lfd, 2 x xxmrghd, 2 x xvcvdpsp, vmrgew, xvcvspsxws                //
> +;// P8: 4 x lxsdx, 2 x xxmrghd, 2 x xvcvspsxws, vmrgew                        //
> +;// P9: 4 x lfd, 2 x xxmrghd, 2 x xvcvspsxws, vmrgew                          //
>  ;vector int fromDiffMemConsDConvdtoi(double *ptr) {                           //
>  ;  return (vector int) { ptr[3], ptr[2], ptr[1], ptr[0] };                    //
>  ;}                                                                            //
> -;// P8: lfdux, 3 x lxsdx, 2 x xxmrghd, 2 x xvcvdpsp, vmrgew, xvcvspsxws       //
> -;// P9: lfdux, 3 x lfd, 2 x xxmrghd, 2 x xvcvdpsp, vmrgew, xvcvspsxws         //
> +;// P8: lfdux, 3 x lxsdx, 2 x xxmrghd, 2 x xvcvspsxws, vmrgew                 //
> +;// P9: lfdux, 3 x lfd, 2 x xxmrghd, 2 x xvcvspsxws, vmrgew                   //
>  ;vector int fromDiffMemVarAConvdtoi(double *arr, int elem) {                  //
>  ;  return (vector int) { arr[elem], arr[elem+1], arr[elem+2], arr[elem+3] };  //
>  ;}                                                                            //
> -;// P8: lfdux, 3 x lxsdx, 2 x xxmrghd, 2 x xvcvdpsp, vmrgew, xvcvspsxws       //
> -;// P9: lfdux, 3 x lfd, 2 x xxmrghd, 2 x xvcvdpsp, vmrgew, xvcvspsxws         //
> +;// P8: lfdux, 3 x lxsdx, 2 x xxmrghd, 2 x xvcvspsxws, vmrgew                 //
> +;// P9: lfdux, 3 x lfd, 2 x xxmrghd, 2 x xvcvspsxws, vmrgew                   //
>  ;vector int fromDiffMemVarDConvdtoi(double *arr, int elem) {                  //
>  ;  return (vector int) { arr[elem], arr[elem-1], arr[elem-2], arr[elem-3] };  //
>  ;}                                                                            //
> @@ -296,8 +294,8 @@
>  ;vector unsigned int spltCnstConvftoui() {                                    //
>  ;  return (vector unsigned int) 4.74f;                                        //
>  ;}                                                                            //
> -;// P8: 2 x xxmrghd, 2 x xvcvdpsp, vmrgew, xvcvspuxws                         //
> -;// P9: 2 x xxmrghd, 2 x xvcvdpsp, vmrgew, xvcvspuxws                         //
> +;// P8: 2 x xxmrghd, 2 x xvcvspuxws, vmrgew                                   //
> +;// P9: 2 x xxmrghd, 2 x xvcvspuxws, vmrgew                                   //
>  ;vector unsigned int fromRegsConvftoui(float a, float b, float c, float d) {  //
>  ;  return (vector unsigned int) { a, b, c, d };                               //
>  ;}                                                                            //
> @@ -316,16 +314,16 @@
>  ;vector unsigned int fromDiffMemConsDConvftoui(float *ptr) {                  //
>  ;  return (vector unsigned int) { ptr[3], ptr[2], ptr[1], ptr[0] };           //
>  ;}                                                                            //
> -;// P8: lfsux, 3 x lxsspx, 2 x xxmrghd, 2 x xvcvdpsp, vmrgew, xvcvspuxws      //
> -;// P9: lfsux, 3 x lfs, 2 x xxmrghd, 2 x xvcvdpsp, vmrgew, xvcvspuxws         //
> +;// P8: lfsux, 3 x lxsspx, 2 x xxmrghd, 2 x xvcvspuxws, vmrgew                //
> +;// P9: lfsux, 3 x lfs, 2 x xxmrghd, 2 x xvcvspuxws, vmrgew                   //
>  ;// Note: if the consecutive loads learns to handle pre-inc, this can be:     //
>  ;//       sldi 2, load, xvcvspuxws                                            //
>  ;vector unsigned int fromDiffMemVarAConvftoui(float *arr, int elem) {         //
>  ;  return (vector unsigned int) { arr[elem], arr[elem+1],                     //
>  ;                                 arr[elem+2], arr[elem+3] };                 //
>  ;}                                                                            //
> -;// P8: lfsux, 3 x lxsspx, 2 x xxmrghd, 2 x xvcvdpsp, vmrgew, xvcvspuxws      //
> -;// P9: lfsux, 3 x lfs, 2 x xxmrghd, 2 x xvcvdpsp, vmrgew, xvcvspuxws         //
> +;// P8: lfsux, 3 x lxsspx, 2 x xxmrghd, 2 x xvcvspuxws, vmrgew                //
> +;// P9: lfsux, 3 x lfs, 2 x xxmrghd, 2 x xvcvspuxws, vmrgew                   //
>  ;// Note: if the consecutive loads learns to handle pre-inc, this can be:     //
>  ;//       sldi 2, 2 x load, vperm, xvcvspuxws                                 //
>  ;vector unsigned int fromDiffMemVarDConvftoui(float *arr, int elem) {         //
> @@ -347,8 +345,8 @@
>  ;vector unsigned int spltCnstConvdtoui() {                                    //
>  ;  return (vector unsigned int) 4.74;                                         //
>  ;}                                                                            //
> -;// P8: 2 x xxmrghd, 2 x xvcvdpsp, vmrgew, xvcvspuxws                         //
> -;// P9: 2 x xxmrghd, 2 x xvcvdpsp, vmrgew, xvcvspuxws                         //
> +;// P8: 2 x xxmrghd, 2 x xvcvspuxws, vmrgew                                   //
> +;// P9: 2 x xxmrghd, 2 x xvcvspuxws, vmrgew                                   //
>  ;vector unsigned int fromRegsConvdtoui(double a, double b,                    //
>  ;                                      double c, double d) {                  //
>  ;  return (vector unsigned int) { a, b, c, d };                               //
> @@ -358,25 +356,24 @@
>  ;vector unsigned int fromDiffConstsConvdtoui() {                              //
>  ;  return (vector unsigned int) { 24.46, 234., 988.19, 422.39 };              //
>  ;}                                                                            //
> -;// P8: 2 x lxvd2x, 2 x xxswapd, xxmrgld, xxmrghd, 2 x xvcvdpsp, vmrgew,      //
> -;//     xvcvspuxws                                                            //
> -;// P9: 2 x lxvx, xxmrgld, xxmrghd, 2 x xvcvdpsp, vmrgew, xvcvspuxws          //
> +;// P8: 2 x lxvd2x, 2 x xxswapd, xxmrgld, xxmrghd, 2 x xvcvspuxws, vmrgew     //
> +;// P9: 2 x lxvx, xxmrgld, xxmrghd, 2 x xvcvspuxws, vmrgew                    //
>  ;vector unsigned int fromDiffMemConsAConvdtoui(double *ptr) {                 //
>  ;  return (vector unsigned int) { ptr[0], ptr[1], ptr[2], ptr[3] };           //
>  ;}                                                                            //
> -;// P8: 4 x lxsdx, 2 x xxmrghd, 2 x xvcvdpsp, vmrgew, xvcvspuxws              //
> -;// P9: 4 x lfd, 2 x xxmrghd, 2 x xvcvdpsp, vmrgew, xvcvspuxws                //
> +;// P8: 4 x lxsdx, 2 x xxmrghd, 2 x xvcvspuxws, vmrgew                        //
> +;// P9: 4 x lfd, 2 x xxmrghd, 2 x xvcvspuxws, vmrgew                          //
>  ;vector unsigned int fromDiffMemConsDConvdtoui(double *ptr) {                 //
>  ;  return (vector unsigned int) { ptr[3], ptr[2], ptr[1], ptr[0] };           //
>  ;}                                                                            //
> -;// P8: lfdux, 3 x lxsdx, 2 x xxmrghd, 2 x xvcvdpsp, vmrgew, xvcvspuxws       //
> -;// P9: lfdux, 3 x lfd, 2 x xxmrghd, 2 x xvcvdpsp, vmrgew, xvcvspuxws         //
> +;// P8: lfdux, 3 x lxsdx, 2 x xxmrghd, 2 x xvcvspuxws, vmrgew                 //
> +;// P9: lfdux, 3 x lfd, 2 x xxmrghd, 2 x xvcvspuxws, vmrgew                   //
>  ;vector unsigned int fromDiffMemVarAConvdtoui(double *arr, int elem) {        //
>  ;  return (vector unsigned int) { arr[elem], arr[elem+1],                     //
>  ;                                 arr[elem+2], arr[elem+3] };                 //
>  ;}                                                                            //
> -;// P8: lfdux, 3 x lxsdx, 2 x xxmrghd, 2 x xvcvdpsp, vmrgew, xvcvspuxws       //
> -;// P9: lfdux, 3 x lfd, 2 x xxmrghd, 2 x xvcvdpsp, vmrgew, xvcvspuxws         //
> +;// P8: lfdux, 3 x lxsdx, 2 x xxmrghd, 2 x xvcvspuxws, vmrgew                 //
> +;// P9: lfdux, 3 x lfd, 2 x xxmrghd, 2 x xvcvspuxws, vmrgew                   //
>  ;vector unsigned int fromDiffMemVarDConvdtoui(double *arr, int elem) {        //
>  ;  return (vector unsigned int) { arr[elem], arr[elem-1],                     //
>  ;                                 arr[elem-2], arr[elem-3] };                 //
> @@ -1253,28 +1250,24 @@ entry:
>  ; P8LE-LABEL: fromRegsConvftoi
>  ; P9BE-DAG: xxmrghd {{[vs]+}}[[REG1:[0-9]+]], vs1, vs3
>  ; P9BE-DAG: xxmrghd {{[vs]+}}[[REG2:[0-9]+]], vs2, vs4
> -; P9BE-DAG: xvcvdpsp [[REG3:v[0-9]+]], {{[vs]+}}[[REG1]]
> -; P9BE-DAG: xvcvdpsp [[REG4:v[0-9]+]], {{[vs]+}}[[REG2]]
> +; P9BE-DAG: xvcvdpsxws [[REG3:v[0-9]+]], {{[vs]+}}[[REG1]]
> +; P9BE-DAG: xvcvdpsxws [[REG4:v[0-9]+]], {{[vs]+}}[[REG2]]
>  ; P9BE: vmrgew v2, [[REG3]], [[REG4]]
> -; P9BE: xvcvspsxws v2, v2
>  ; P9LE-DAG: xxmrghd {{[vs]+}}[[REG1:[0-9]+]], vs3, vs1
>  ; P9LE-DAG: xxmrghd {{[vs]+}}[[REG2:[0-9]+]], vs4, vs2
> -; P9LE-DAG: xvcvdpsp [[REG3:v[0-9]+]], {{[vs]+}}[[REG1]]
> -; P9LE-DAG: xvcvdpsp [[REG4:v[0-9]+]], {{[vs]+}}[[REG2]]
> +; P9LE-DAG: xvcvdpsxws [[REG3:v[0-9]+]], {{[vs]+}}[[REG1]]
> +; P9LE-DAG: xvcvdpsxws [[REG4:v[0-9]+]], {{[vs]+}}[[REG2]]
>  ; P9LE: vmrgew v2, [[REG4]], [[REG3]]
> -; P9LE: xvcvspsxws v2, v2
>  ; P8BE-DAG: xxmrghd {{[vs]+}}[[REG1:[0-9]+]], vs1, vs3
>  ; P8BE-DAG: xxmrghd {{[vs]+}}[[REG2:[0-9]+]], vs2, vs4
> -; P8BE-DAG: xvcvdpsp [[REG3:v[0-9]+]], {{[vs]+}}[[REG1]]
> -; P8BE-DAG: xvcvdpsp [[REG4:v[0-9]+]], {{[vs]+}}[[REG2]]
> +; P8BE-DAG: xvcvdpsxws [[REG3:v[0-9]+]], {{[vs]+}}[[REG1]]
> +; P8BE-DAG: xvcvdpsxws [[REG4:v[0-9]+]], {{[vs]+}}[[REG2]]
>  ; P8BE: vmrgew v2, [[REG3]], [[REG4]]
> -; P8BE: xvcvspsxws v2, v2
>  ; P8LE-DAG: xxmrghd {{[vs]+}}[[REG1:[0-9]+]], vs3, vs1
>  ; P8LE-DAG: xxmrghd {{[vs]+}}[[REG2:[0-9]+]], vs4, vs2
> -; P8LE-DAG: xvcvdpsp [[REG3:v[0-9]+]], {{[vs]+}}[[REG1]]
> -; P8LE-DAG: xvcvdpsp [[REG4:v[0-9]+]], {{[vs]+}}[[REG2]]
> +; P8LE-DAG: xvcvdpsxws [[REG3:v[0-9]+]], {{[vs]+}}[[REG1]]
> +; P8LE-DAG: xvcvdpsxws [[REG4:v[0-9]+]], {{[vs]+}}[[REG2]]
>  ; P8LE: vmrgew v2, [[REG4]], [[REG3]]
> -; P8LE: xvcvspsxws v2, v2
>  }
>  
>  ; Function Attrs: norecurse nounwind readnone
> @@ -1529,28 +1522,24 @@ entry:
>  ; P8LE-LABEL: fromRegsConvdtoi
>  ; P9BE-DAG: xxmrghd {{[vs]+}}[[REG1:[0-9]+]], vs1, vs3
>  ; P9BE-DAG: xxmrghd {{[vs]+}}[[REG2:[0-9]+]], vs2, vs4
> -; P9BE-DAG: xvcvdpsp [[REG3:v[0-9]+]], {{[vs]+}}[[REG1]]
> -; P9BE-DAG: xvcvdpsp [[REG4:v[0-9]+]], {{[vs]+}}[[REG2]]
> +; P9BE-DAG: xvcvdpsxws [[REG3:v[0-9]+]], {{[vs]+}}[[REG1]]
> +; P9BE-DAG: xvcvdpsxws [[REG4:v[0-9]+]], {{[vs]+}}[[REG2]]
>  ; P9BE: vmrgew v2, [[REG3]], [[REG4]]
> -; P9BE: xvcvspsxws v2, v2
>  ; P9LE-DAG: xxmrghd {{[vs]+}}[[REG1:[0-9]+]], vs3, vs1
>  ; P9LE-DAG: xxmrghd {{[vs]+}}[[REG2:[0-9]+]], vs4, vs2
> -; P9LE-DAG: xvcvdpsp [[REG3:v[0-9]+]], {{[vs]+}}[[REG1]]
> -; P9LE-DAG: xvcvdpsp [[REG4:v[0-9]+]], {{[vs]+}}[[REG2]]
> +; P9LE-DAG: xvcvdpsxws [[REG3:v[0-9]+]], {{[vs]+}}[[REG1]]
> +; P9LE-DAG: xvcvdpsxws [[REG4:v[0-9]+]], {{[vs]+}}[[REG2]]
>  ; P9LE: vmrgew v2, [[REG4]], [[REG3]]
> -; P9LE: xvcvspsxws v2, v2
>  ; P8BE-DAG: xxmrghd {{[vs]+}}[[REG1:[0-9]+]], vs1, vs3
>  ; P8BE-DAG: xxmrghd {{[vs]+}}[[REG2:[0-9]+]], vs2, vs4
> -; P8BE-DAG: xvcvdpsp [[REG3:v[0-9]+]], {{[vs]+}}[[REG1]]
> -; P8BE-DAG: xvcvdpsp [[REG4:v[0-9]+]], {{[vs]+}}[[REG2]]
> +; P8BE-DAG: xvcvdpsxws [[REG3:v[0-9]+]], {{[vs]+}}[[REG1]]
> +; P8BE-DAG: xvcvdpsxws [[REG4:v[0-9]+]], {{[vs]+}}[[REG2]]
>  ; P8BE: vmrgew v2, [[REG3]], [[REG4]]
> -; P8BE: xvcvspsxws v2, v2
>  ; P8LE-DAG: xxmrghd {{[vs]+}}[[REG1:[0-9]+]], vs3, vs1
>  ; P8LE-DAG: xxmrghd {{[vs]+}}[[REG2:[0-9]+]], vs4, vs2
> -; P8LE-DAG: xvcvdpsp [[REG3:v[0-9]+]], {{[vs]+}}[[REG1]]
> -; P8LE-DAG: xvcvdpsp [[REG4:v[0-9]+]], {{[vs]+}}[[REG2]]
> +; P8LE-DAG: xvcvdpsxws [[REG3:v[0-9]+]], {{[vs]+}}[[REG1]]
> +; P8LE-DAG: xvcvdpsxws [[REG4:v[0-9]+]], {{[vs]+}}[[REG2]]
>  ; P8LE: vmrgew v2, [[REG4]], [[REG3]]
> -; P8LE: xvcvspsxws v2, v2
>  }
>  
>  ; Function Attrs: norecurse nounwind readnone
> @@ -1592,36 +1581,32 @@ entry:
>  ; P9BE-DAG: lxv [[REG2:[vs0-9]+]], 16(r3)
>  ; P9BE-DAG: xxmrgld [[REG3:[vs0-9]+]], [[REG1]], [[REG2]]
>  ; P9BE-DAG: xxmrghd [[REG4:[vs0-9]+]], [[REG1]], [[REG2]]
> -; P9BE-DAG: xvcvdpsp [[REG5:[vs0-9]+]], [[REG3]]
> -; P9BE-DAG: xvcvdpsp [[REG6:[vs0-9]+]], [[REG4]]
> +; P9BE-DAG: xvcvdpsxws [[REG5:[vs0-9]+]], [[REG3]]
> +; P9BE-DAG: xvcvdpsxws [[REG6:[vs0-9]+]], [[REG4]]
>  ; P9BE: vmrgew v2, [[REG6]], [[REG5]]
> -; P9BE: xvcvspsxws v2, v2
>  ; P9LE-DAG: lxv [[REG1:[vs0-9]+]], 0(r3)
>  ; P9LE-DAG: lxv [[REG2:[vs0-9]+]], 16(r3)
>  ; P9LE-DAG: xxmrgld [[REG3:[vs0-9]+]], [[REG2]], [[REG1]]
>  ; P9LE-DAG: xxmrghd [[REG4:[vs0-9]+]], [[REG2]], [[REG1]]
> -; P9LE-DAG: xvcvdpsp [[REG5:[vs0-9]+]], [[REG3]]
> -; P9LE-DAG: xvcvdpsp [[REG6:[vs0-9]+]], [[REG4]]
> +; P9LE-DAG: xvcvdpsxws [[REG5:[vs0-9]+]], [[REG3]]
> +; P9LE-DAG: xvcvdpsxws [[REG6:[vs0-9]+]], [[REG4]]
>  ; P9LE: vmrgew v2, [[REG6]], [[REG5]]
> -; P9LE: xvcvspsxws v2, v2
>  ; P8BE: lxvd2x [[REG1:[vs0-9]+]], 0, r3
>  ; P8BE: lxvd2x [[REG2:[vs0-9]+]], r3, r4
>  ; P8BE-DAG: xxmrgld [[REG3:[vs0-9]+]], [[REG1]], [[REG2]]
>  ; P8BE-DAG: xxmrghd [[REG4:[vs0-9]+]], [[REG1]], [[REG2]]
> -; P8BE-DAG: xvcvdpsp [[REG5:[vs0-9]+]], [[REG3]]
> -; P8BE-DAG: xvcvdpsp [[REG6:[vs0-9]+]], [[REG4]]
> +; P8BE-DAG: xvcvdpsxws [[REG5:[vs0-9]+]], [[REG3]]
> +; P8BE-DAG: xvcvdpsxws [[REG6:[vs0-9]+]], [[REG4]]
>  ; P8BE: vmrgew v2, [[REG6]], [[REG5]]
> -; P8BE: xvcvspsxws v2, v2
>  ; P8LE: lxvd2x [[REG1:[vs0-9]+]], 0, r3
>  ; P8LE: lxvd2x [[REG2:[vs0-9]+]], r3, r4
>  ; P8LE-DAG: xxswapd [[REG3:[vs0-9]+]], [[REG1]]
>  ; P8LE-DAG: xxswapd [[REG4:[vs0-9]+]], [[REG2]]
>  ; P8LE-DAG: xxmrgld [[REG5:[vs0-9]+]], [[REG4]], [[REG3]]
>  ; P8LE-DAG: xxmrghd [[REG6:[vs0-9]+]], [[REG4]], [[REG3]]
> -; P8LE-DAG: xvcvdpsp [[REG7:[vs0-9]+]], [[REG5]]
> -; P8LE-DAG: xvcvdpsp [[REG8:[vs0-9]+]], [[REG6]]
> +; P8LE-DAG: xvcvdpsxws [[REG7:[vs0-9]+]], [[REG5]]
> +; P8LE-DAG: xvcvdpsxws [[REG8:[vs0-9]+]], [[REG6]]
>  ; P8LE: vmrgew v2, [[REG8]], [[REG7]]
> -; P8LE: xvcvspsxws v2, v2
>  }
>  
>  ; Function Attrs: norecurse nounwind readonly
> @@ -1653,40 +1638,36 @@ entry:
>  ; P9BE: lfd
>  ; P9BE: xxmrghd
>  ; P9BE: xxmrghd
> -; P9BE: xvcvdpsp
> -; P9BE: xvcvdpsp
> -; P9BE: vmrgew
> -; P9BE: xvcvspsxws v2
> +; P9BE: xvcvdpsxws
> +; P9BE: xvcvdpsxws
> +; P9BE: vmrgew v2
>  ; P9LE: lfd
>  ; P9LE: lfd
>  ; P9LE: lfd
>  ; P9LE: lfd
>  ; P9LE: xxmrghd
>  ; P9LE: xxmrghd
> -; P9LE: xvcvdpsp
> -; P9LE: xvcvdpsp
> -; P9LE: vmrgew
> -; P9LE: xvcvspsxws v2
> +; P9LE: xvcvdpsxws
> +; P9LE: xvcvdpsxws
> +; P9LE: vmrgew v2
>  ; P8BE: lfdx
>  ; P8BE: lfd
>  ; P8BE: lfd
>  ; P8BE: lfd
>  ; P8BE: xxmrghd
>  ; P8BE: xxmrghd
> -; P8BE: xvcvdpsp
> -; P8BE: xvcvdpsp
> -; P8BE: vmrgew
> -; P8BE: xvcvspsxws v2
> +; P8BE: xvcvdpsxws
> +; P8BE: xvcvdpsxws
> +; P8BE: vmrgew v2
>  ; P8LE: lfdx
>  ; P8LE: lfd
>  ; P8LE: lfd
>  ; P8LE: lfd
>  ; P8LE: xxmrghd
>  ; P8LE: xxmrghd
> -; P8LE: xvcvdpsp
> -; P8LE: xvcvdpsp
> -; P8LE: vmrgew
> -; P8LE: xvcvspsxws v2
> +; P8LE: xvcvdpsxws
> +; P8LE: xvcvdpsxws
> +; P8LE: vmrgew v2
>  }
>  
>  ; Function Attrs: norecurse nounwind readonly
> @@ -1726,40 +1707,36 @@ entry:
>  ; P9BE: lfd
>  ; P9BE: xxmrghd
>  ; P9BE: xxmrghd
> -; P9BE: xvcvdpsp
> -; P9BE: xvcvdpsp
> -; P9BE: vmrgew
> -; P9BE: xvcvspsxws v2
> +; P9BE: xvcvdpsxws
> +; P9BE: xvcvdpsxws
> +; P9BE: vmrgew v2
>  ; P9LE: lfdux
>  ; P9LE: lfd
>  ; P9LE: lfd
>  ; P9LE: lfd
>  ; P9LE: xxmrghd
>  ; P9LE: xxmrghd
> -; P9LE: xvcvdpsp
> -; P9LE: xvcvdpsp
> -; P9LE: vmrgew
> -; P9LE: xvcvspsxws v2
> +; P9LE: xvcvdpsxws
> +; P9LE: xvcvdpsxws
> +; P9LE: vmrgew v2
>  ; P8BE: lfdux
>  ; P8BE: lfd
>  ; P8BE: lfd
>  ; P8BE: lfd
>  ; P8BE: xxmrghd
>  ; P8BE: xxmrghd
> -; P8BE: xvcvdpsp
> -; P8BE: xvcvdpsp
> -; P8BE: vmrgew
> -; P8BE: xvcvspsxws v2
> +; P8BE: xvcvdpsxws
> +; P8BE: xvcvdpsxws
> +; P8BE: vmrgew v2
>  ; P8LE: lfdux
>  ; P8LE: lfd
>  ; P8LE: lfd
>  ; P8LE: lfd
>  ; P8LE: xxmrghd
>  ; P8LE: xxmrghd
> -; P8LE: xvcvdpsp
> -; P8LE: xvcvdpsp
> -; P8LE: vmrgew
> -; P8LE: xvcvspsxws v2
> +; P8LE: xvcvdpsxws
> +; P8LE: xvcvdpsxws
> +; P8LE: vmrgew v2
>  }
>  
>  ; Function Attrs: norecurse nounwind readonly
> @@ -1799,40 +1776,36 @@ entry:
>  ; P9BE: lfd
>  ; P9BE: xxmrghd
>  ; P9BE: xxmrghd
> -; P9BE: xvcvdpsp
> -; P9BE: xvcvdpsp
> -; P9BE: vmrgew
> -; P9BE: xvcvspsxws v2
> +; P9BE: xvcvdpsxws
> +; P9BE: xvcvdpsxws
> +; P9BE: vmrgew v2
>  ; P9LE: lfdux
>  ; P9LE: lfd
>  ; P9LE: lfd
>  ; P9LE: lfd
>  ; P9LE: xxmrghd
>  ; P9LE: xxmrghd
> -; P9LE: xvcvdpsp
> -; P9LE: xvcvdpsp
> -; P9LE: vmrgew
> -; P9LE: xvcvspsxws v2
> +; P9LE: xvcvdpsxws
> +; P9LE: xvcvdpsxws
> +; P9LE: vmrgew v2
>  ; P8BE: lfdux
>  ; P8BE: lfd
>  ; P8BE: lfd
>  ; P8BE: lfd
>  ; P8BE: xxmrghd
>  ; P8BE: xxmrghd
> -; P8BE: xvcvdpsp
> -; P8BE: xvcvdpsp
> -; P8BE: vmrgew
> -; P8BE: xvcvspsxws v2
> +; P8BE: xvcvdpsxws
> +; P8BE: xvcvdpsxws
> +; P8BE: vmrgew v2
>  ; P8LE: lfdux
>  ; P8LE: lfd
>  ; P8LE: lfd
>  ; P8LE: lfd
>  ; P8LE: xxmrghd
>  ; P8LE: xxmrghd
> -; P8LE: xvcvdpsp
> -; P8LE: xvcvdpsp
> -; P8LE: vmrgew
> -; P8LE: xvcvspsxws v2
> +; P8LE: xvcvdpsxws
> +; P8LE: xvcvdpsxws
> +; P8LE: vmrgew v2
>  }
>  
>  ; Function Attrs: norecurse nounwind readnone
> @@ -2413,28 +2386,24 @@ entry:
>  ; P8LE-LABEL: fromRegsConvftoui
>  ; P9BE-DAG: xxmrghd {{[vs]+}}[[REG1:[0-9]+]], vs1, vs3
>  ; P9BE-DAG: xxmrghd {{[vs]+}}[[REG2:[0-9]+]], vs2, vs4
> -; P9BE-DAG: xvcvdpsp [[REG3:v[0-9]+]], {{[vs]+}}[[REG1]]
> -; P9BE-DAG: xvcvdpsp [[REG4:v[0-9]+]], {{[vs]+}}[[REG2]]
> +; P9BE-DAG: xvcvdpuxws [[REG3:v[0-9]+]], {{[vs]+}}[[REG1]]
> +; P9BE-DAG: xvcvdpuxws [[REG4:v[0-9]+]], {{[vs]+}}[[REG2]]
>  ; P9BE: vmrgew v2, [[REG3]], [[REG4]]
> -; P9BE: xvcvspuxws v2, v2
>  ; P9LE-DAG: xxmrghd {{[vs]+}}[[REG1:[0-9]+]], vs3, vs1
>  ; P9LE-DAG: xxmrghd {{[vs]+}}[[REG2:[0-9]+]], vs4, vs2
> -; P9LE-DAG: xvcvdpsp [[REG3:v[0-9]+]], {{[vs]+}}[[REG1]]
> -; P9LE-DAG: xvcvdpsp [[REG4:v[0-9]+]], {{[vs]+}}[[REG2]]
> +; P9LE-DAG: xvcvdpuxws [[REG3:v[0-9]+]], {{[vs]+}}[[REG1]]
> +; P9LE-DAG: xvcvdpuxws [[REG4:v[0-9]+]], {{[vs]+}}[[REG2]]
>  ; P9LE: vmrgew v2, [[REG4]], [[REG3]]
> -; P9LE: xvcvspuxws v2, v2
>  ; P8BE-DAG: xxmrghd {{[vs]+}}[[REG1:[0-9]+]], vs1, vs3
>  ; P8BE-DAG: xxmrghd {{[vs]+}}[[REG2:[0-9]+]], vs2, vs4
> -; P8BE-DAG: xvcvdpsp [[REG3:v[0-9]+]], {{[vs]+}}[[REG1]]
> -; P8BE-DAG: xvcvdpsp [[REG4:v[0-9]+]], {{[vs]+}}[[REG2]]
> +; P8BE-DAG: xvcvdpuxws [[REG3:v[0-9]+]], {{[vs]+}}[[REG1]]
> +; P8BE-DAG: xvcvdpuxws [[REG4:v[0-9]+]], {{[vs]+}}[[REG2]]
>  ; P8BE: vmrgew v2, [[REG3]], [[REG4]]
> -; P8BE: xvcvspuxws v2, v2
>  ; P8LE-DAG: xxmrghd {{[vs]+}}[[REG1:[0-9]+]], vs3, vs1
>  ; P8LE-DAG: xxmrghd {{[vs]+}}[[REG2:[0-9]+]], vs4, vs2
> -; P8LE-DAG: xvcvdpsp [[REG3:v[0-9]+]], {{[vs]+}}[[REG1]]
> -; P8LE-DAG: xvcvdpsp [[REG4:v[0-9]+]], {{[vs]+}}[[REG2]]
> +; P8LE-DAG: xvcvdpuxws [[REG3:v[0-9]+]], {{[vs]+}}[[REG1]]
> +; P8LE-DAG: xvcvdpuxws [[REG4:v[0-9]+]], {{[vs]+}}[[REG2]]
>  ; P8LE: vmrgew v2, [[REG4]], [[REG3]]
> -; P8LE: xvcvspuxws v2, v2
>  }
>  
>  ; Function Attrs: norecurse nounwind readnone
> @@ -2689,28 +2658,24 @@ entry:
>  ; P8LE-LABEL: fromRegsConvdtoui
>  ; P9BE-DAG: xxmrghd {{[vs]+}}[[REG1:[0-9]+]], vs1, vs3
>  ; P9BE-DAG: xxmrghd {{[vs]+}}[[REG2:[0-9]+]], vs2, vs4
> -; P9BE-DAG: xvcvdpsp [[REG3:v[0-9]+]], {{[vs]+}}[[REG1]]
> -; P9BE-DAG: xvcvdpsp [[REG4:v[0-9]+]], {{[vs]+}}[[REG2]]
> +; P9BE-DAG: xvcvdpuxws [[REG3:v[0-9]+]], {{[vs]+}}[[REG1]]
> +; P9BE-DAG: xvcvdpuxws [[REG4:v[0-9]+]], {{[vs]+}}[[REG2]]
>  ; P9BE: vmrgew v2, [[REG3]], [[REG4]]
> -; P9BE: xvcvspuxws v2, v2
>  ; P9LE-DAG: xxmrghd {{[vs]+}}[[REG1:[0-9]+]], vs3, vs1
>  ; P9LE-DAG: xxmrghd {{[vs]+}}[[REG2:[0-9]+]], vs4, vs2
> -; P9LE-DAG: xvcvdpsp [[REG3:v[0-9]+]], {{[vs]+}}[[REG1]]
> -; P9LE-DAG: xvcvdpsp [[REG4:v[0-9]+]], {{[vs]+}}[[REG2]]
> +; P9LE-DAG: xvcvdpuxws [[REG3:v[0-9]+]], {{[vs]+}}[[REG1]]
> +; P9LE-DAG: xvcvdpuxws [[REG4:v[0-9]+]], {{[vs]+}}[[REG2]]
>  ; P9LE: vmrgew v2, [[REG4]], [[REG3]]
> -; P9LE: xvcvspuxws v2, v2
>  ; P8BE-DAG: xxmrghd {{[vs]+}}[[REG1:[0-9]+]], vs1, vs3
>  ; P8BE-DAG: xxmrghd {{[vs]+}}[[REG2:[0-9]+]], vs2, vs4
> -; P8BE-DAG: xvcvdpsp [[REG3:v[0-9]+]], {{[vs]+}}[[REG1]]
> -; P8BE-DAG: xvcvdpsp [[REG4:v[0-9]+]], {{[vs]+}}[[REG2]]
> +; P8BE-DAG: xvcvdpuxws [[REG3:v[0-9]+]], {{[vs]+}}[[REG1]]
> +; P8BE-DAG: xvcvdpuxws [[REG4:v[0-9]+]], {{[vs]+}}[[REG2]]
>  ; P8BE: vmrgew v2, [[REG3]], [[REG4]]
> -; P8BE: xvcvspuxws v2, v2
>  ; P8LE-DAG: xxmrghd {{[vs]+}}[[REG1:[0-9]+]], vs3, vs1
>  ; P8LE-DAG: xxmrghd {{[vs]+}}[[REG2:[0-9]+]], vs4, vs2
> -; P8LE-DAG: xvcvdpsp [[REG3:v[0-9]+]], {{[vs]+}}[[REG1]]
> -; P8LE-DAG: xvcvdpsp [[REG4:v[0-9]+]], {{[vs]+}}[[REG2]]
> +; P8LE-DAG: xvcvdpuxws [[REG3:v[0-9]+]], {{[vs]+}}[[REG1]]
> +; P8LE-DAG: xvcvdpuxws [[REG4:v[0-9]+]], {{[vs]+}}[[REG2]]
>  ; P8LE: vmrgew v2, [[REG4]], [[REG3]]
> -; P8LE: xvcvspuxws v2, v2
>  }
>  
>  ; Function Attrs: norecurse nounwind readnone
> @@ -2752,36 +2717,32 @@ entry:
>  ; P9BE-DAG: lxv [[REG2:[vs0-9]+]], 16(r3)
>  ; P9BE-DAG: xxmrgld [[REG3:[vs0-9]+]], [[REG1]], [[REG2]]
>  ; P9BE-DAG: xxmrghd [[REG4:[vs0-9]+]], [[REG1]], [[REG2]]
> -; P9BE-DAG: xvcvdpsp [[REG5:[vs0-9]+]], [[REG3]]
> -; P9BE-DAG: xvcvdpsp [[REG6:[vs0-9]+]], [[REG4]]
> +; P9BE-DAG: xvcvdpuxws [[REG5:[vs0-9]+]], [[REG3]]
> +; P9BE-DAG: xvcvdpuxws [[REG6:[vs0-9]+]], [[REG4]]
>  ; P9BE: vmrgew v2, [[REG6]], [[REG5]]
> -; P9BE: xvcvspuxws v2, v2
>  ; P9LE-DAG: lxv [[REG1:[vs0-9]+]], 0(r3)
>  ; P9LE-DAG: lxv [[REG2:[vs0-9]+]], 16(r3)
> -; P9LE-DAG: xxmrgld [[REG3:[vs0-9]+]], [[REG2]], [[REG1]]
>  ; P9LE-DAG: xxmrghd [[REG4:[vs0-9]+]], [[REG2]], [[REG1]]
> -; P9LE-DAG: xvcvdpsp [[REG5:[vs0-9]+]], [[REG3]]
> -; P9LE-DAG: xvcvdpsp [[REG6:[vs0-9]+]], [[REG4]]
> +; P9LE-DAG: xxmrgld [[REG3:[vs0-9]+]], [[REG2]], [[REG1]]
> +; P9LE-DAG: xvcvdpuxws [[REG5:[vs0-9]+]], [[REG3]]
> +; P9LE-DAG: xvcvdpuxws [[REG6:[vs0-9]+]], [[REG4]]
>  ; P9LE: vmrgew v2, [[REG6]], [[REG5]]
> -; P9LE: xvcvspuxws v2, v2
>  ; P8BE: lxvd2x [[REG1:[vs0-9]+]], 0, r3
>  ; P8BE: lxvd2x [[REG2:[vs0-9]+]], r3, r4
>  ; P8BE-DAG: xxmrgld [[REG3:[vs0-9]+]], [[REG1]], [[REG2]]
>  ; P8BE-DAG: xxmrghd [[REG4:[vs0-9]+]], [[REG1]], [[REG2]]
> -; P8BE-DAG: xvcvdpsp [[REG5:[vs0-9]+]], [[REG3]]
> -; P8BE-DAG: xvcvdpsp [[REG6:[vs0-9]+]], [[REG4]]
> +; P8BE-DAG: xvcvdpuxws [[REG5:[vs0-9]+]], [[REG3]]
> +; P8BE-DAG: xvcvdpuxws [[REG6:[vs0-9]+]], [[REG4]]
>  ; P8BE: vmrgew v2, [[REG6]], [[REG5]]
> -; P8BE: xvcvspuxws v2, v2
>  ; P8LE: lxvd2x [[REG1:[vs0-9]+]], 0, r3
>  ; P8LE: lxvd2x [[REG2:[vs0-9]+]], r3, r4
>  ; P8LE-DAG: xxswapd [[REG3:[vs0-9]+]], [[REG1]]
>  ; P8LE-DAG: xxswapd [[REG4:[vs0-9]+]], [[REG2]]
>  ; P8LE-DAG: xxmrgld [[REG5:[vs0-9]+]], [[REG4]], [[REG3]]
>  ; P8LE-DAG: xxmrghd [[REG6:[vs0-9]+]], [[REG4]], [[REG3]]
> -; P8LE-DAG: xvcvdpsp [[REG7:[vs0-9]+]], [[REG5]]
> -; P8LE-DAG: xvcvdpsp [[REG8:[vs0-9]+]], [[REG6]]
> +; P8LE-DAG: xvcvdpuxws [[REG7:[vs0-9]+]], [[REG5]]
> +; P8LE-DAG: xvcvdpuxws [[REG8:[vs0-9]+]], [[REG6]]
>  ; P8LE: vmrgew v2, [[REG8]], [[REG7]]
> -; P8LE: xvcvspuxws v2, v2
>  }
>  
>  ; Function Attrs: norecurse nounwind readonly
> @@ -2813,40 +2774,36 @@ entry:
>  ; P9BE: lfd
>  ; P9BE: xxmrghd
>  ; P9BE: xxmrghd
> -; P9BE: xvcvdpsp
> -; P9BE: xvcvdpsp
> -; P9BE: vmrgew
> -; P9BE: xvcvspuxws v2
> +; P9BE: xvcvdpuxws
> +; P9BE: xvcvdpuxws
> +; P9BE: vmrgew v2
>  ; P9LE: lfd
>  ; P9LE: lfd
>  ; P9LE: lfd
>  ; P9LE: lfd
>  ; P9LE: xxmrghd
>  ; P9LE: xxmrghd
> -; P9LE: xvcvdpsp
> -; P9LE: xvcvdpsp
> -; P9LE: vmrgew
> -; P9LE: xvcvspuxws v2
> +; P9LE: xvcvdpuxws
> +; P9LE: xvcvdpuxws
> +; P9LE: vmrgew v2
>  ; P8BE: lfdx
>  ; P8BE: lfd
>  ; P8BE: lfd
>  ; P8BE: lfd
>  ; P8BE: xxmrghd
>  ; P8BE: xxmrghd
> -; P8BE: xvcvdpsp
> -; P8BE: xvcvdpsp
> -; P8BE: vmrgew
> -; P8BE: xvcvspuxws v2
> +; P8BE: xvcvdpuxws
> +; P8BE: xvcvdpuxws
> +; P8BE: vmrgew v2
>  ; P8LE: lfdx
>  ; P8LE: lfd
>  ; P8LE: lfd
>  ; P8LE: lfd
>  ; P8LE: xxmrghd
>  ; P8LE: xxmrghd
> -; P8LE: xvcvdpsp
> -; P8LE: xvcvdpsp
> -; P8LE: vmrgew
> -; P8LE: xvcvspuxws v2
> +; P8LE: xvcvdpuxws
> +; P8LE: xvcvdpuxws
> +; P8LE: vmrgew v2
>  }
>  
>  ; Function Attrs: norecurse nounwind readonly
> @@ -2886,40 +2843,36 @@ entry:
>  ; P9BE: lfd
>  ; P9BE: xxmrghd
>  ; P9BE: xxmrghd
> -; P9BE: xvcvdpsp
> -; P9BE: xvcvdpsp
> -; P9BE: vmrgew
> -; P9BE: xvcvspuxws v2
> +; P9BE: xvcvdpuxws
> +; P9BE: xvcvdpuxws
> +; P9BE: vmrgew v2
>  ; P9LE: lfdux
>  ; P9LE: lfd
>  ; P9LE: lfd
>  ; P9LE: lfd
>  ; P9LE: xxmrghd
>  ; P9LE: xxmrghd
> -; P9LE: xvcvdpsp
> -; P9LE: xvcvdpsp
> -; P9LE: vmrgew
> -; P9LE: xvcvspuxws v2
> +; P9LE: xvcvdpuxws
> +; P9LE: xvcvdpuxws
> +; P9LE: vmrgew v2
>  ; P8BE: lfdux
>  ; P8BE: lfd
>  ; P8BE: lfd
>  ; P8BE: lfd
>  ; P8BE: xxmrghd
>  ; P8BE: xxmrghd
> -; P8BE: xvcvdpsp
> -; P8BE: xvcvdpsp
> -; P8BE: vmrgew
> -; P8BE: xvcvspuxws v2
> +; P8BE: xvcvdpuxws
> +; P8BE: xvcvdpuxws
> +; P8BE: vmrgew v2
>  ; P8LE: lfdux
>  ; P8LE: lfd
>  ; P8LE: lfd
>  ; P8LE: lfd
>  ; P8LE: xxmrghd
>  ; P8LE: xxmrghd
> -; P8LE: xvcvdpsp
> -; P8LE: xvcvdpsp
> -; P8LE: vmrgew
> -; P8LE: xvcvspuxws v2
> +; P8LE: xvcvdpuxws
> +; P8LE: xvcvdpuxws
> +; P8LE: vmrgew v2
>  }
>  
>  ; Function Attrs: norecurse nounwind readonly
> @@ -2959,40 +2912,36 @@ entry:
>  ; P9BE: lfd
>  ; P9BE: xxmrghd
>  ; P9BE: xxmrghd
> -; P9BE: xvcvdpsp
> -; P9BE: xvcvdpsp
> -; P9BE: vmrgew
> -; P9BE: xvcvspuxws v2
> +; P9BE: xvcvdpuxws
> +; P9BE: xvcvdpuxws
> +; P9BE: vmrgew v2
>  ; P9LE: lfdux
>  ; P9LE: lfd
>  ; P9LE: lfd
>  ; P9LE: lfd
>  ; P9LE: xxmrghd
>  ; P9LE: xxmrghd
> -; P9LE: xvcvdpsp
> -; P9LE: xvcvdpsp
> -; P9LE: vmrgew
> -; P9LE: xvcvspuxws v2
> +; P9LE: xvcvdpuxws
> +; P9LE: xvcvdpuxws
> +; P9LE: vmrgew v2
>  ; P8BE: lfdux
>  ; P8BE: lfd
>  ; P8BE: lfd
>  ; P8BE: lfd
>  ; P8BE: xxmrghd
>  ; P8BE: xxmrghd
> -; P8BE: xvcvdpsp
> -; P8BE: xvcvdpsp
> -; P8BE: vmrgew
> -; P8BE: xvcvspuxws v2
> +; P8BE: xvcvdpuxws
> +; P8BE: xvcvdpuxws
> +; P8BE: vmrgew v2
>  ; P8LE: lfdux
>  ; P8LE: lfd
>  ; P8LE: lfd
>  ; P8LE: lfd
>  ; P8LE: xxmrghd
>  ; P8LE: xxmrghd
> -; P8LE: xvcvdpsp
> -; P8LE: xvcvdpsp
> -; P8LE: vmrgew
> -; P8LE: xvcvspuxws v2
> +; P8LE: xvcvdpuxws
> +; P8LE: xvcvdpuxws
> +; P8LE: vmrgew v2
>  }
>  
>  ; Function Attrs: norecurse nounwind readnone
> 
> 
> _______________________________________________
> llvm-commits mailing list
> llvm-commits at lists.llvm.org
> http://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-commits
> 



More information about the llvm-commits mailing list