[PATCH] D154653: [RISCV] Remove pseudos for vwcvt.f.x(u) with rounding mode.

[Craig Topper via Phabricator via llvm-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rG427278d11a1f: [RISCV] Remove pseudos for vwcvt.f.x(u) with rounding mode. (authored by craig.topper).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D154653/new/

https://reviews.llvm.org/D154653

Files:
  llvm/lib/Target/RISCV/RISCVISelLowering.cpp
  llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td
  llvm/lib/Target/RISCV/RISCVInstrInfoVVLPatterns.td


Index: llvm/lib/Target/RISCV/RISCVInstrInfoVVLPatterns.td
===================================================================
--- llvm/lib/Target/RISCV/RISCVInstrInfoVVLPatterns.td
+++ llvm/lib/Target/RISCV/RISCVInstrInfoVVLPatterns.td
@@ -1077,21 +1077,6 @@
   }
 }
 
-multiclass VPatWConvertI2FP_RM_VL_V<SDNode vop, string instruction_name> {
-  foreach vtiToWti = AllWidenableIntToFloatVectors in {
-    defvar ivti = vtiToWti.Vti;
-    defvar fwti = vtiToWti.Wti;
-    let Predicates = !listconcat(GetVTypePredicates<ivti>.Predicates,
-                                 GetVTypePredicates<fwti>.Predicates) in
-    def : Pat<(fwti.Vector (vop (ivti.Vector ivti.RegClass:$rs1),
-                                (ivti.Mask V0), (XLenVT timm:$frm),
-                                VLOpFrag)),
-              (!cast<Instruction>(instruction_name#"_"#ivti.LMul.MX#"_MASK")
-                  (fwti.Vector (IMPLICIT_DEF)), ivti.RegClass:$rs1,
-                  (ivti.Mask V0), timm:$frm, GPR:$vl, ivti.Log2SEW, TA_MA)>;
-  }
-}
-
 // Narrowing converting
 
 multiclass VPatNConvertFP2IVL_W<SDPatternOperator vop,
@@ -2054,9 +2039,6 @@
 defm : VPatWConvertI2FPVL_V<any_riscv_uint_to_fp_vl, "PseudoVFWCVT_F_XU_V">;
 defm : VPatWConvertI2FPVL_V<any_riscv_sint_to_fp_vl, "PseudoVFWCVT_F_X_V">;
 
-defm : VPatWConvertI2FP_RM_VL_V<riscv_vfcvt_rm_f_xu_vl, "PseudoVFWCVT_RM_F_XU_V">;
-defm : VPatWConvertI2FP_RM_VL_V<riscv_vfcvt_rm_f_x_vl, "PseudoVFWCVT_RM_F_X_V">;
-
 foreach fvtiToFWti = AllWidenableFloatVectors in {
   defvar fvti = fvtiToFWti.Vti;
   defvar fwti = fvtiToFWti.Wti;
Index: llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td
===================================================================
--- llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td
+++ llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td
@@ -3546,18 +3546,6 @@
   }
 }
 
-multiclass VPseudoVWCVTF_RM_V {
-  defvar constraint = "@earlyclobber $rd";
-  foreach m = MxListW in {
-    defvar mx = m.MX;
-    defvar WriteVFWCvtIToFV_MX = !cast<SchedWrite>("WriteVFWCvtIToFV_" # mx);
-    defvar ReadVFWCvtIToFV_MX = !cast<SchedRead>("ReadVFWCvtIToFV_" # mx);
-
-    defm _V : VPseudoConversionRM<m.wvrclass, m.vrclass, m, constraint>,
-              Sched<[WriteVFWCvtIToFV_MX, ReadVFWCvtIToFV_MX, ReadVMask]>;
-  }
-}
-
 multiclass VPseudoVWCVTD_V {
   defvar constraint = "@earlyclobber $rd";
   foreach m = MxListFW in {
@@ -5920,12 +5908,8 @@
 defm PseudoVFWCVT_RTZ_XU_F : VPseudoVWCVTI_V;
 defm PseudoVFWCVT_RTZ_X_F  : VPseudoVWCVTI_V;
 
-let Uses = [FRM] in {
 defm PseudoVFWCVT_F_XU     : VPseudoVWCVTF_V;
 defm PseudoVFWCVT_F_X      : VPseudoVWCVTF_V;
-}
-defm PseudoVFWCVT_RM_F_XU  : VPseudoVWCVTF_RM_V;
-defm PseudoVFWCVT_RM_F_X   : VPseudoVWCVTF_RM_V;
 
 defm PseudoVFWCVT_F_F      : VPseudoVWCVTD_V;
 } // mayRaiseFPException = true
Index: llvm/lib/Target/RISCV/RISCVISelLowering.cpp
===================================================================
--- llvm/lib/Target/RISCV/RISCVISelLowering.cpp
+++ llvm/lib/Target/RISCV/RISCVISelLowering.cpp
@@ -14114,8 +14114,6 @@
   // VFWCVT
   PseudoVFCVT_RM_CASE(PseudoVFWCVT_RM_XU_F_V, PseudoVFWCVT_XU_F_V);
   PseudoVFCVT_RM_CASE(PseudoVFWCVT_RM_X_F_V, PseudoVFWCVT_X_F_V);
-  PseudoVFCVT_RM_CASE_MF8(PseudoVFWCVT_RM_F_XU_V, PseudoVFWCVT_F_XU_V);
-  PseudoVFCVT_RM_CASE_MF8(PseudoVFWCVT_RM_F_X_V, PseudoVFWCVT_F_X_V);
 
   // VFNCVT
   PseudoVFCVT_RM_CASE_MF8(PseudoVFNCVT_RM_XU_F_W, PseudoVFNCVT_XU_F_W);


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