[llvm] 0a4ba48 - [RISCV] Strengthen some SDTypeProfiles to reduce isel table size.

[Craig Topper via llvm-commits]

Author: Craig Topper
Date: 2023-05-30T21:27:41-07:00
New Revision: 0a4ba485c960f76edd6fd8a5fec8bf4350710025

URL: https://github.com/llvm/llvm-project/commit/0a4ba485c960f76edd6fd8a5fec8bf4350710025
DIFF: https://github.com/llvm/llvm-project/commit/0a4ba485c960f76edd6fd8a5fec8bf4350710025.diff

LOG: [RISCV] Strengthen some SDTypeProfiles to reduce isel table size.

Added: 
    

Modified: 
    llvm/lib/Target/RISCV/RISCVInstrInfoVVLPatterns.td

Removed: 
    


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diff  --git a/llvm/lib/Target/RISCV/RISCVInstrInfoVVLPatterns.td b/llvm/lib/Target/RISCV/RISCVInstrInfoVVLPatterns.td
index b83ae5ff7cdd..c14b7ddaa00f 100644
--- a/llvm/lib/Target/RISCV/RISCVInstrInfoVVLPatterns.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfoVVLPatterns.td
@@ -373,35 +373,48 @@ def riscv_trunc_vector_vl : SDNode<"RISCVISD::TRUNCATE_VECTOR_VL",
                                                         SDTCVecEltisVT<2, i1>,
                                                         SDTCisVT<3, XLenVT>]>>;
 
-def SDT_RISCVVWBinOp_VL : SDTypeProfile<1, 5, [SDTCisVec<0>,
-                                               SDTCisSameNumEltsAs<0, 1>,
-                                               SDTCisSameAs<1, 2>,
-                                               SDTCisSameAs<0, 3>,
-                                               SDTCisSameNumEltsAs<1, 4>,
-                                               SDTCVecEltisVT<4, i1>,
-                                               SDTCisVT<5, XLenVT>]>;
-def riscv_vwmul_vl  : SDNode<"RISCVISD::VWMUL_VL",  SDT_RISCVVWBinOp_VL, [SDNPCommutative]>;
-def riscv_vwmulu_vl : SDNode<"RISCVISD::VWMULU_VL", SDT_RISCVVWBinOp_VL, [SDNPCommutative]>;
-def riscv_vwmulsu_vl : SDNode<"RISCVISD::VWMULSU_VL", SDT_RISCVVWBinOp_VL>;
-def riscv_vwadd_vl :  SDNode<"RISCVISD::VWADD_VL",  SDT_RISCVVWBinOp_VL, [SDNPCommutative]>;
-def riscv_vwaddu_vl : SDNode<"RISCVISD::VWADDU_VL", SDT_RISCVVWBinOp_VL, [SDNPCommutative]>;
-def riscv_vwsub_vl :  SDNode<"RISCVISD::VWSUB_VL",  SDT_RISCVVWBinOp_VL, []>;
-def riscv_vwsubu_vl : SDNode<"RISCVISD::VWSUBU_VL", SDT_RISCVVWBinOp_VL, []>;
-
-def riscv_vfwmul_vl : SDNode<"RISCVISD::VFWMUL_VL", SDT_RISCVVWBinOp_VL, [SDNPCommutative]>;
-
-def SDT_RISCVVNBinOp_VL : SDTypeProfile<1, 5, [SDTCisVec<0>,
-                                               SDTCisSameNumEltsAs<0, 1>,
-                                               SDTCisOpSmallerThanOp<0, 1>,
-                                               SDTCisSameAs<0, 2>,
-                                               SDTCisSameAs<0, 3>,
-                                               SDTCisSameNumEltsAs<0, 4>,
-                                               SDTCVecEltisVT<4, i1>,
-                                               SDTCisVT<5, XLenVT>]>;
-def riscv_vnsrl_vl : SDNode<"RISCVISD::VNSRL_VL", SDT_RISCVVNBinOp_VL>;
-
-def SDT_RISCVVWBinOpW_VL : SDTypeProfile<1, 5, [SDTCisVec<0>,
+def SDT_RISCVVWIntBinOp_VL : SDTypeProfile<1, 5, [SDTCisVec<0>, SDTCisInt<0>,
+                                                  SDTCisInt<1>,
+                                                  SDTCisSameNumEltsAs<0, 1>,
+                                                  SDTCisOpSmallerThanOp<1, 0>,
+                                                  SDTCisSameAs<1, 2>,
+                                                  SDTCisSameAs<0, 3>,
+                                                  SDTCisSameNumEltsAs<1, 4>,
+                                                  SDTCVecEltisVT<4, i1>,
+                                                  SDTCisVT<5, XLenVT>]>;
+def riscv_vwmul_vl   : SDNode<"RISCVISD::VWMUL_VL",   SDT_RISCVVWIntBinOp_VL, [SDNPCommutative]>;
+def riscv_vwmulu_vl  : SDNode<"RISCVISD::VWMULU_VL",  SDT_RISCVVWIntBinOp_VL, [SDNPCommutative]>;
+def riscv_vwmulsu_vl : SDNode<"RISCVISD::VWMULSU_VL", SDT_RISCVVWIntBinOp_VL>;
+def riscv_vwadd_vl   : SDNode<"RISCVISD::VWADD_VL",   SDT_RISCVVWIntBinOp_VL, [SDNPCommutative]>;
+def riscv_vwaddu_vl  : SDNode<"RISCVISD::VWADDU_VL",  SDT_RISCVVWIntBinOp_VL, [SDNPCommutative]>;
+def riscv_vwsub_vl   : SDNode<"RISCVISD::VWSUB_VL",   SDT_RISCVVWIntBinOp_VL, []>;
+def riscv_vwsubu_vl  : SDNode<"RISCVISD::VWSUBU_VL",  SDT_RISCVVWIntBinOp_VL, []>;
+
+def SDT_RISCVVWFPBinOp_VL : SDTypeProfile<1, 5, [SDTCisVec<0>, SDTCisFP<0>,
+                                                 SDTCisFP<1>,
+                                                 SDTCisSameNumEltsAs<0, 1>,
+                                                 SDTCisOpSmallerThanOp<1, 0>,
+                                                 SDTCisSameAs<1, 2>,
+                                                 SDTCisSameAs<0, 3>,
+                                                 SDTCisSameNumEltsAs<1, 4>,
+                                                 SDTCVecEltisVT<4, i1>,
+                                                 SDTCisVT<5, XLenVT>]>;
+def riscv_vfwmul_vl : SDNode<"RISCVISD::VFWMUL_VL", SDT_RISCVVWFPBinOp_VL, [SDNPCommutative]>;
+
+def SDT_RISCVVNIntBinOp_VL : SDTypeProfile<1, 5, [SDTCisVec<0>, SDTCisInt<0>,
+                                                  SDTCisInt<1>,
+                                                  SDTCisSameNumEltsAs<0, 1>,
+                                                  SDTCisOpSmallerThanOp<0, 1>,
+                                                  SDTCisSameAs<0, 2>,
+                                                  SDTCisSameAs<0, 3>,
+                                                  SDTCisSameNumEltsAs<0, 4>,
+                                                  SDTCVecEltisVT<4, i1>,
+                                                  SDTCisVT<5, XLenVT>]>;
+def riscv_vnsrl_vl : SDNode<"RISCVISD::VNSRL_VL", SDT_RISCVVNIntBinOp_VL>;
+
+def SDT_RISCVVWBinOpW_VL : SDTypeProfile<1, 5, [SDTCisVec<0>, SDTCisInt<0>,
                                                 SDTCisSameAs<0, 1>,
+                                                SDTCisInt<2>,
                                                 SDTCisSameNumEltsAs<1, 2>,
                                                 SDTCisOpSmallerThanOp<2, 1>,
                                                 SDTCisSameAs<0, 3>,