[RISCV] Simplify VTypeInfo and GroupVTypeInfo tblgen templates. NFC (#76427)

We don't need to pass in the register class, we can get it from the
LMULInfo.

Author: topperc

llvm/lib/Target/RISCV/RISCVInstrInfoVPseudos.td

@@ -257,13 +257,13 @@ class SegRegClass<LMULInfo m, int nf> {
 // Vector register and vector group type information.
 //===----------------------------------------------------------------------===//
 
-class VTypeInfo<ValueType Vec, ValueType Mas, int Sew, VReg Reg, LMULInfo M,
+class VTypeInfo<ValueType Vec, ValueType Mas, int Sew, LMULInfo M,
                 ValueType Scal = XLenVT, RegisterClass ScalarReg = GPR> {
   ValueType Vector = Vec;
   ValueType Mask = Mas;
   int SEW = Sew;
   int Log2SEW = !logtwo(Sew);
-  VReg RegClass = Reg;
+  VReg RegClass = M.vrclass;
   LMULInfo LMul = M;
   ValueType Scalar = Scal;
   RegisterClass ScalarRegClass = ScalarReg;
@@ -279,100 +279,100 @@ class VTypeInfo<ValueType Vec, ValueType Mas, int Sew, VReg Reg, LMULInfo M,
 }
 
 class GroupVTypeInfo<ValueType Vec, ValueType VecM1, ValueType Mas, int Sew,
-                     VReg Reg, LMULInfo M, ValueType Scal = XLenVT,
+                     LMULInfo M, ValueType Scal = XLenVT,
                      RegisterClass ScalarReg = GPR>
-    : VTypeInfo<Vec, Mas, Sew, Reg, M, Scal, ScalarReg> {
+    : VTypeInfo<Vec, Mas, Sew, M, Scal, ScalarReg> {
   ValueType VectorM1 = VecM1;
 }
 
 defset list<VTypeInfo> AllVectors = {
   defset list<VTypeInfo> AllIntegerVectors = {
     defset list<VTypeInfo> NoGroupIntegerVectors = {
       defset list<VTypeInfo> FractionalGroupIntegerVectors = {
-        def VI8MF8: VTypeInfo<vint8mf8_t,  vbool64_t,  8, VR, V_MF8>;
-        def VI8MF4: VTypeInfo<vint8mf4_t,  vbool32_t,  8, VR, V_MF4>;
-        def VI8MF2: VTypeInfo<vint8mf2_t,  vbool16_t,  8, VR, V_MF2>;
-        def VI16MF4: VTypeInfo<vint16mf4_t, vbool64_t, 16, VR, V_MF4>;
-        def VI16MF2: VTypeInfo<vint16mf2_t, vbool32_t, 16, VR, V_MF2>;
-        def VI32MF2: VTypeInfo<vint32mf2_t, vbool64_t, 32, VR, V_MF2>;
+        def VI8MF8:  VTypeInfo<vint8mf8_t,  vbool64_t, 8,  V_MF8>;
+        def VI8MF4:  VTypeInfo<vint8mf4_t,  vbool32_t, 8,  V_MF4>;
+        def VI8MF2:  VTypeInfo<vint8mf2_t,  vbool16_t, 8,  V_MF2>;
+        def VI16MF4: VTypeInfo<vint16mf4_t, vbool64_t, 16, V_MF4>;
+        def VI16MF2: VTypeInfo<vint16mf2_t, vbool32_t, 16, V_MF2>;
+        def VI32MF2: VTypeInfo<vint32mf2_t, vbool64_t, 32, V_MF2>;
       }
-      def VI8M1: VTypeInfo<vint8m1_t,   vbool8_t,   8, VR, V_M1>;
-      def VI16M1: VTypeInfo<vint16m1_t,  vbool16_t, 16, VR, V_M1>;
-      def VI32M1: VTypeInfo<vint32m1_t,  vbool32_t, 32, VR, V_M1>;
-      def VI64M1: VTypeInfo<vint64m1_t,  vbool64_t, 64, VR, V_M1>;
+      def VI8M1:  VTypeInfo<vint8m1_t,  vbool8_t,   8, V_M1>;
+      def VI16M1: VTypeInfo<vint16m1_t, vbool16_t, 16, V_M1>;
+      def VI32M1: VTypeInfo<vint32m1_t, vbool32_t, 32, V_M1>;
+      def VI64M1: VTypeInfo<vint64m1_t, vbool64_t, 64, V_M1>;
     }
     defset list<GroupVTypeInfo> GroupIntegerVectors = {
-      def VI8M2: GroupVTypeInfo<vint8m2_t, vint8m1_t, vbool4_t, 8, VRM2, V_M2>;
-      def VI8M4: GroupVTypeInfo<vint8m4_t, vint8m1_t, vbool2_t, 8, VRM4, V_M4>;
-      def VI8M8: GroupVTypeInfo<vint8m8_t, vint8m1_t, vbool1_t, 8, VRM8, V_M8>;
+      def VI8M2: GroupVTypeInfo<vint8m2_t, vint8m1_t, vbool4_t, 8, V_M2>;
+      def VI8M4: GroupVTypeInfo<vint8m4_t, vint8m1_t, vbool2_t, 8, V_M4>;
+      def VI8M8: GroupVTypeInfo<vint8m8_t, vint8m1_t, vbool1_t, 8, V_M8>;
 
-      def VI16M2: GroupVTypeInfo<vint16m2_t,vint16m1_t,vbool8_t, 16,VRM2, V_M2>;
-      def VI16M4: GroupVTypeInfo<vint16m4_t,vint16m1_t,vbool4_t, 16,VRM4, V_M4>;
-      def VI16M8: GroupVTypeInfo<vint16m8_t,vint16m1_t,vbool2_t, 16,VRM8, V_M8>;
+      def VI16M2: GroupVTypeInfo<vint16m2_t, vint16m1_t, vbool8_t, 16, V_M2>;
+      def VI16M4: GroupVTypeInfo<vint16m4_t, vint16m1_t, vbool4_t, 16, V_M4>;
+      def VI16M8: GroupVTypeInfo<vint16m8_t, vint16m1_t, vbool2_t, 16, V_M8>;
 
-      def VI32M2: GroupVTypeInfo<vint32m2_t,vint32m1_t,vbool16_t,32,VRM2, V_M2>;
-      def VI32M4: GroupVTypeInfo<vint32m4_t,vint32m1_t,vbool8_t, 32,VRM4, V_M4>;
-      def VI32M8: GroupVTypeInfo<vint32m8_t,vint32m1_t,vbool4_t, 32,VRM8, V_M8>;
+      def VI32M2: GroupVTypeInfo<vint32m2_t, vint32m1_t, vbool16_t, 32, V_M2>;
+      def VI32M4: GroupVTypeInfo<vint32m4_t, vint32m1_t, vbool8_t,  32, V_M4>;
+      def VI32M8: GroupVTypeInfo<vint32m8_t, vint32m1_t, vbool4_t,  32, V_M8>;
 
-      def VI64M2: GroupVTypeInfo<vint64m2_t,vint64m1_t,vbool32_t,64,VRM2, V_M2>;
-      def VI64M4: GroupVTypeInfo<vint64m4_t,vint64m1_t,vbool16_t,64,VRM4, V_M4>;
-      def VI64M8: GroupVTypeInfo<vint64m8_t,vint64m1_t,vbool8_t, 64,VRM8, V_M8>;
+      def VI64M2: GroupVTypeInfo<vint64m2_t, vint64m1_t, vbool32_t, 64, V_M2>;
+      def VI64M4: GroupVTypeInfo<vint64m4_t, vint64m1_t, vbool16_t, 64, V_M4>;
+      def VI64M8: GroupVTypeInfo<vint64m8_t, vint64m1_t, vbool8_t,  64, V_M8>;
     }
   }
 
   defset list<VTypeInfo> AllFloatVectors = {
     defset list<VTypeInfo> NoGroupFloatVectors = {
       defset list<VTypeInfo> FractionalGroupFloatVectors = {
-        def VF16MF4: VTypeInfo<vfloat16mf4_t, vbool64_t, 16, VR, V_MF4, f16, FPR16>;
-        def VF16MF2: VTypeInfo<vfloat16mf2_t, vbool32_t, 16, VR, V_MF2, f16, FPR16>;
-        def VF32MF2: VTypeInfo<vfloat32mf2_t,vbool64_t, 32, VR, V_MF2, f32, FPR32>;
+        def VF16MF4: VTypeInfo<vfloat16mf4_t, vbool64_t, 16, V_MF4, f16, FPR16>;
+        def VF16MF2: VTypeInfo<vfloat16mf2_t, vbool32_t, 16, V_MF2, f16, FPR16>;
+        def VF32MF2: VTypeInfo<vfloat32mf2_t, vbool64_t, 32, V_MF2, f32, FPR32>;
       }
-      def VF16M1:  VTypeInfo<vfloat16m1_t,  vbool16_t, 16, VR, V_M1,  f16, FPR16>;
-      def VF32M1:  VTypeInfo<vfloat32m1_t, vbool32_t, 32, VR, V_M1,  f32, FPR32>;
-      def VF64M1: VTypeInfo<vfloat64m1_t, vbool64_t, 64, VR, V_M1, f64, FPR64>;
+      def VF16M1: VTypeInfo<vfloat16m1_t, vbool16_t, 16, V_M1, f16, FPR16>;
+      def VF32M1: VTypeInfo<vfloat32m1_t, vbool32_t, 32, V_M1, f32, FPR32>;
+      def VF64M1: VTypeInfo<vfloat64m1_t, vbool64_t, 64, V_M1, f64, FPR64>;
     }
 
     defset list<GroupVTypeInfo> GroupFloatVectors = {
       def VF16M2: GroupVTypeInfo<vfloat16m2_t, vfloat16m1_t, vbool8_t, 16,
-                                 VRM2, V_M2, f16, FPR16>;
+                                 V_M2, f16, FPR16>;
       def VF16M4: GroupVTypeInfo<vfloat16m4_t, vfloat16m1_t, vbool4_t, 16,
-                                 VRM4, V_M4, f16, FPR16>;
+                                 V_M4, f16, FPR16>;
       def VF16M8: GroupVTypeInfo<vfloat16m8_t, vfloat16m1_t, vbool2_t, 16,
-                                 VRM8, V_M8, f16, FPR16>;
+                                 V_M8, f16, FPR16>;
 
       def VF32M2: GroupVTypeInfo<vfloat32m2_t, vfloat32m1_t, vbool16_t, 32,
-                                 VRM2, V_M2, f32, FPR32>;
+                                 V_M2, f32, FPR32>;
       def VF32M4: GroupVTypeInfo<vfloat32m4_t, vfloat32m1_t, vbool8_t,  32,
-                                 VRM4, V_M4, f32, FPR32>;
+                                 V_M4, f32, FPR32>;
       def VF32M8: GroupVTypeInfo<vfloat32m8_t, vfloat32m1_t, vbool4_t,  32,
-                                 VRM8, V_M8, f32, FPR32>;
+                                 V_M8, f32, FPR32>;
 
       def VF64M2: GroupVTypeInfo<vfloat64m2_t, vfloat64m1_t, vbool32_t, 64,
-                                 VRM2, V_M2, f64, FPR64>;
+                                 V_M2, f64, FPR64>;
       def VF64M4: GroupVTypeInfo<vfloat64m4_t, vfloat64m1_t, vbool16_t, 64,
-                                 VRM4, V_M4, f64, FPR64>;
+                                 V_M4, f64, FPR64>;
       def VF64M8: GroupVTypeInfo<vfloat64m8_t, vfloat64m1_t, vbool8_t,  64,
-                                 VRM8, V_M8, f64, FPR64>;
+                                 V_M8, f64, FPR64>;
     }
   }
 }
 
 defset list<VTypeInfo> AllBFloatVectors = {
   defset list<VTypeInfo> NoGroupBFloatVectors = {
     defset list<VTypeInfo> FractionalGroupBFloatVectors = {
-      def VBF16MF4: VTypeInfo<vbfloat16mf4_t, vbool64_t, 16, VR, V_MF4, bf16, FPR16>;
-      def VBF16MF2: VTypeInfo<vbfloat16mf2_t, vbool32_t, 16, VR, V_MF2, bf16, FPR16>;
+      def VBF16MF4: VTypeInfo<vbfloat16mf4_t, vbool64_t, 16, V_MF4, bf16, FPR16>;
+      def VBF16MF2: VTypeInfo<vbfloat16mf2_t, vbool32_t, 16, V_MF2, bf16, FPR16>;
     }
-    def VBF16M1:  VTypeInfo<vbfloat16m1_t,  vbool16_t, 16, VR, V_M1,  bf16, FPR16>;
+    def VBF16M1:  VTypeInfo<vbfloat16m1_t, vbool16_t, 16, V_M1, bf16, FPR16>;
   }
 
   defset list<GroupVTypeInfo> GroupBFloatVectors = {
     def VBF16M2: GroupVTypeInfo<vbfloat16m2_t, vbfloat16m1_t, vbool8_t, 16,
-                                VRM2, V_M2, bf16, FPR16>;
+                                V_M2, bf16, FPR16>;
     def VBF16M4: GroupVTypeInfo<vbfloat16m4_t, vbfloat16m1_t, vbool4_t, 16,
-                                VRM4, V_M4, bf16, FPR16>;
+                                V_M4, bf16, FPR16>;
     def VBF16M8: GroupVTypeInfo<vbfloat16m8_t, vbfloat16m1_t, vbool2_t, 16,
-                                VRM8, V_M8, bf16, FPR16>;
+                                V_M8, bf16, FPR16>;
   }
 }