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[LLVMdev] How to define macros in a tablegen file?
2012 Jun 19
2
[LLVMdev] How to define macros in a tablegen file?
Hi, I was wondering if there is a way to specify macros to help shorten rewriting patterns like these: def : Pat <(v4i8 (mul (v4i8 IntRegs:$a), (v4i8 IntRegs:$b))), (v4i8 (VTRUNEHB (v4i16 (VTRUNEWH (v2i32 (VMPYH (v2i16 (EXTRACT_SUBREG (v4i16 (VSXTBH (v4i8 IntRegs:$a))), subreg_hireg)), (v2i16 (EXTRACT_SUBREG (v4i16 (VSXTBH (v4i8 IntRegs:$b))), subreg_hireg)))), (v2i32 (VMPYH (v2i16 (EXTRACT_SUBREG (v4i16 (VSXTBH (v4i...
[LLVMdev] How to define macros in a tablegen file?
2012 Jun 19
0
[LLVMdev] How to define macros in a tablegen file?
...o define macros in a tablegen file? > > Hi, > > I was wondering if there is a way to specify macros to help shorten > rewriting patterns like these: > > def : Pat <(v4i8 (mul (v4i8 IntRegs:$a), (v4i8 IntRegs:$b))), > (v4i8 > (VTRUNEHB > (v4i16 > (VTRUNEWH > (v2i32 > (VMPYH > (v2i16 > (EXTRACT_SUBREG (v4i16 (VSXTBH (v4i8 IntRegs:$a))), > subreg_hireg)), > (v2i16 > (EXTRACT_SUBREG (v4i16 (VSXTBH (v4i8 IntRegs:$b))), > subreg_hireg)))), > (v2i32 > (VMPYH >...