Cleanup MULWIDE insts

Author: justinfargnoli

llvm/lib/Target/NVPTX/NVPTXInstrInfo.td

@@ -833,29 +833,21 @@ def MULWIDES64 :
   BasicNVPTXInst<(outs B64:$dst), (ins B32:$a, B32:$b), "mul.wide.s32">;
 def MULWIDES64Imm :
   BasicNVPTXInst<(outs B64:$dst), (ins B32:$a, i32imm:$b), "mul.wide.s32">;
-def MULWIDES64Imm64 :
-  BasicNVPTXInst<(outs B64:$dst), (ins B32:$a, i64imm:$b), "mul.wide.s32">;
 
 def MULWIDEU64 :
   BasicNVPTXInst<(outs B64:$dst), (ins B32:$a, B32:$b), "mul.wide.u32">;
 def MULWIDEU64Imm :
   BasicNVPTXInst<(outs B64:$dst), (ins B32:$a, i32imm:$b), "mul.wide.u32">;
-def MULWIDEU64Imm64 :
-  BasicNVPTXInst<(outs B64:$dst), (ins B32:$a, i64imm:$b), "mul.wide.u32">;
 
 def MULWIDES32 :
   BasicNVPTXInst<(outs B32:$dst), (ins B16:$a, B16:$b), "mul.wide.s16">;
 def MULWIDES32Imm :
   BasicNVPTXInst<(outs B32:$dst), (ins B16:$a, i16imm:$b), "mul.wide.s16">;
-def MULWIDES32Imm32 :
-  BasicNVPTXInst<(outs B32:$dst), (ins B16:$a, i32imm:$b), "mul.wide.s16">;
 
 def MULWIDEU32 :
   BasicNVPTXInst<(outs B32:$dst), (ins B16:$a, B16:$b), "mul.wide.u16">;
 def MULWIDEU32Imm :
   BasicNVPTXInst<(outs B32:$dst), (ins B16:$a, i16imm:$b), "mul.wide.u16">;
-def MULWIDEU32Imm32 :
-  BasicNVPTXInst<(outs B32:$dst), (ins B16:$a, i32imm:$b), "mul.wide.u16">;
 
 def SDTMulWide : SDTypeProfile<1, 2, [SDTCisInt<0>, SDTCisInt<1>, SDTCisSameAs<1, 2>]>;
 def mul_wide_signed : SDNode<"NVPTXISD::MUL_WIDE_SIGNED", SDTMulWide, [SDNPCommutative]>;