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2009 Jul 10
2
[LLVMdev] Help: Instruction Pattern Matching question
...i want to mix register types when I define the instruction for add,sub etc I define the instruction TargetInstruction.td as follows: class MyInst <opcode op,subopcode subop, dag outs, dag ins, string asmstr,list<dag> pattern> Instruction { let Namespce = "MyNameSpace"; MyOpCode myop = op; MySubOpcode mysubop = subop; dag OutOprandList = outs; dag InOprandList = ins; let ASMString = asmstr; let Pattern = pattern; } def My_ADDINST1: MyInst <MYADD1, NO_SUBOP, (outs ptr_rc: $dest), (ins: $ptr_rc:$ptr1, Int32RC:$src) "myadd1 $dst, $ptr1...