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llvm/lib/Target/PowerPC/PPCRegisterInfo.td
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| } | } | ||||
| // 16 paired even-odd consecutive GP8s. | // 16 paired even-odd consecutive GP8s. | ||||
| foreach Index = { 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30 } in { | foreach Index = { 0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30 } in { | ||||
| def G8p#!srl(Index, 1) : GP8Pair<"r"#Index, Index>; | def G8p#!srl(Index, 1) : GP8Pair<"r"#Index, Index>; | ||||
| } | } | ||||
| // The representation of r0 when treated as the constant 0. | // The representation of r0 when treated as the constant 0. | ||||
| let isConstant = true in { | |||||
| def ZERO : GPR<0, "0">, DwarfRegAlias<R0>; | def ZERO : GPR<0, "0">, DwarfRegAlias<R0>; | ||||
| def ZERO8 : GP8<ZERO, "0">, DwarfRegAlias<X0>; | def ZERO8 : GP8<ZERO, "0">, DwarfRegAlias<X0>; | ||||
| } // isConstant = true | |||||
| // Representations of the frame pointer used by ISD::FRAMEADDR. | // Representations of the frame pointer used by ISD::FRAMEADDR. | ||||
| def FP : GPR<0 /* arbitrary */, "**FRAME POINTER**">; | def FP : GPR<0 /* arbitrary */, "**FRAME POINTER**">; | ||||
| def FP8 : GP8<FP, "**FRAME POINTER**">; | def FP8 : GP8<FP, "**FRAME POINTER**">; | ||||
| // Representations of the base pointer used by setjmp. | // Representations of the base pointer used by setjmp. | ||||
| def BP : GPR<0 /* arbitrary */, "**BASE POINTER**">; | def BP : GPR<0 /* arbitrary */, "**BASE POINTER**">; | ||||
| def BP8 : GP8<BP, "**BASE POINTER**">; | def BP8 : GP8<BP, "**BASE POINTER**">; | ||||
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