search for: lsubreg

...so far: def AADDMri { // Instruction MephInstr AGInstr dag OutOperandList = (outs AGRegs:$dst); dag InOperandList = (ins AGRegs:$a, i16imm:$b); list<dag> Pattern = [(set AGRegs:$dst, (add AGRegs:$a, imm:$b))]; ... } def DADDri { // Pattern Pat dag PatternToMatch = (add LSubRegs:$a, imm:$b); list<dag> ResultInstrs = [(asrsat (asextr (sextr iRSubRegs:$a), (XLoadImm imm:$b)), (i16 0))]; } where asrsat has LSubRegs as its output operand. Both patterns have the same complexity and they are located at different scopes. For these two patterns, tblgen is producing t...

...Instruction MephInstr AGInstr > dag OutOperandList = (outs AGRegs:$dst); > dag InOperandList = (ins AGRegs:$a, i16imm:$b); > list<dag> Pattern = [(set AGRegs:$dst, (add AGRegs:$a, imm:$b))]; > … > } > > def DADDri { // Pattern Pat > dag PatternToMatch = (add LSubRegs:$a, imm:$b); > list<dag> ResultInstrs = [(asrsat (asextr (sextr iRSubRegs:$a), (XLoadImm imm:$b)), (i16 0))]; > } > > where asrsat has LSubRegs as its output operand. Both patterns have the same complexity and they are located at different scopes. For these two patterns, tblgen...

On Mar 7, 2012, at 6:23 AM, Ivan Llopard <ivanllopard at gmail.com> wrote: > Hi Jim, > > Thanks for your response. > > Le 06/03/2012 22:54, Jim Grosbach a écrit : >> Hi Ivan, >> On Mar 3, 2012, at 4:48 AM, Ivan Llopard<ivanllopard at gmail.com> wrote: >> >>> Hi, >>> >>> I'm facing a problem in llvm while porting it

Hi Jim, Thanks for your response. Le 06/03/2012 22:54, Jim Grosbach a écrit : > Hi Ivan, > On Mar 3, 2012, at 4:48 AM, Ivan Llopard<ivanllopard at gmail.com> wrote: > >> Hi, >> >> I'm facing a problem in llvm while porting it to a new target and I'll >> need some support. >> We have 2 kind of register, one for general purposes (i.e.