diff options
Diffstat (limited to 'src/cmd/compile/internal/ssa/gen/PPC64Ops.go')
| -rw-r--r-- | src/cmd/compile/internal/ssa/gen/PPC64Ops.go | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/cmd/compile/internal/ssa/gen/PPC64Ops.go b/src/cmd/compile/internal/ssa/gen/PPC64Ops.go index 44f6a74c63..28317928a8 100644 --- a/src/cmd/compile/internal/ssa/gen/PPC64Ops.go +++ b/src/cmd/compile/internal/ssa/gen/PPC64Ops.go @@ -206,6 +206,11 @@ func init() { {name: "ROTL", argLength: 2, reg: gp21, asm: "ROTL"}, // arg0 rotate left by arg1 mod 64 {name: "ROTLW", argLength: 2, reg: gp21, asm: "ROTLW"}, // uint32(arg0) rotate left by arg1 mod 32 + // The following are ops to implement the extended mnemonics for shifts as described in section C.8 of the ISA. + // The constant shift values are packed into the aux int32. + {name: "RLDICL", argLength: 1, reg: gp11, asm: "RLDICL", aux: "Int32"}, // arg0 extract bits identified by shift params" + {name: "CLRLSLWI", argLength: 1, reg: gp11, asm: "CLRLSLWI", aux: "Int32"}, // + {name: "CLRLSLDI", argLength: 1, reg: gp11, asm: "CLRLSLDI", aux: "Int32"}, // {name: "LoweredAdd64Carry", argLength: 3, reg: gp32, resultNotInArgs: true}, // arg0 + arg1 + carry, returns (sum, carry) @@ -218,6 +223,7 @@ func init() { {name: "ROTLconst", argLength: 1, reg: gp11, asm: "ROTL", aux: "Int64"}, // arg0 rotate left by auxInt bits {name: "ROTLWconst", argLength: 1, reg: gp11, asm: "ROTLW", aux: "Int64"}, // uint32(arg0) rotate left by auxInt bits + {name: "EXTSWSLconst", argLength: 1, reg: gp11, asm: "EXTSWSLI", aux: "Int64"}, {name: "CNTLZD", argLength: 1, reg: gp11, asm: "CNTLZD", clobberFlags: true}, // count leading zeros {name: "CNTLZW", argLength: 1, reg: gp11, asm: "CNTLZW", clobberFlags: true}, // count leading zeros (32 bit) @@ -414,9 +420,9 @@ func init() { {name: "LoweredRound32F", argLength: 1, reg: fp11, resultInArg0: true, zeroWidth: true}, {name: "LoweredRound64F", argLength: 1, reg: fp11, resultInArg0: true, zeroWidth: true}, - {name: "CALLstatic", argLength: 1, reg: regInfo{clobbers: callerSave}, aux: "SymOff", clobberFlags: true, call: true, symEffect: "None"}, // call static function aux.(*obj.LSym). arg0=mem, auxint=argsize, returns mem - {name: "CALLclosure", argLength: 3, reg: regInfo{inputs: []regMask{callptr, ctxt, 0}, clobbers: callerSave}, aux: "Int64", clobberFlags: true, call: true}, // call function via closure. arg0=codeptr, arg1=closure, arg2=mem, auxint=argsize, returns mem - {name: "CALLinter", argLength: 2, reg: regInfo{inputs: []regMask{callptr}, clobbers: callerSave}, aux: "Int64", clobberFlags: true, call: true}, // call fn by pointer. arg0=codeptr, arg1=mem, auxint=argsize, returns mem + {name: "CALLstatic", argLength: 1, reg: regInfo{clobbers: callerSave}, aux: "CallOff", clobberFlags: true, call: true}, // call static function aux.(*obj.LSym). arg0=mem, auxint=argsize, returns mem + {name: "CALLclosure", argLength: 3, reg: regInfo{inputs: []regMask{callptr, ctxt, 0}, clobbers: callerSave}, aux: "CallOff", clobberFlags: true, call: true}, // call function via closure. arg0=codeptr, arg1=closure, arg2=mem, auxint=argsize, returns mem + {name: "CALLinter", argLength: 2, reg: regInfo{inputs: []regMask{callptr}, clobbers: callerSave}, aux: "CallOff", clobberFlags: true, call: true}, // call fn by pointer. arg0=codeptr, arg1=mem, auxint=argsize, returns mem // large or unaligned zeroing // arg0 = address of memory to zero (in R3, changed as side effect) |