diff options
Diffstat (limited to 'src/cmd/compile/internal/ssa/gen/PPC64Ops.go')
| -rw-r--r-- | src/cmd/compile/internal/ssa/gen/PPC64Ops.go | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/src/cmd/compile/internal/ssa/gen/PPC64Ops.go b/src/cmd/compile/internal/ssa/gen/PPC64Ops.go index 28317928a8..f7198b90c3 100644 --- a/src/cmd/compile/internal/ssa/gen/PPC64Ops.go +++ b/src/cmd/compile/internal/ssa/gen/PPC64Ops.go @@ -137,6 +137,7 @@ func init() { gp01 = regInfo{inputs: nil, outputs: []regMask{gp}} gp11 = regInfo{inputs: []regMask{gp | sp | sb}, outputs: []regMask{gp}} gp21 = regInfo{inputs: []regMask{gp | sp | sb, gp | sp | sb}, outputs: []regMask{gp}} + gp21a0 = regInfo{inputs: []regMask{gp, gp | sp | sb}, outputs: []regMask{gp}} gp31 = regInfo{inputs: []regMask{gp | sp | sb, gp | sp | sb, gp | sp | sb}, outputs: []regMask{gp}} gp22 = regInfo{inputs: []regMask{gp | sp | sb, gp | sp | sb}, outputs: []regMask{gp, gp}} gp32 = regInfo{inputs: []regMask{gp | sp | sb, gp | sp | sb, gp | sp | sb}, outputs: []regMask{gp, gp}} @@ -181,6 +182,8 @@ func init() { {name: "MULLD", argLength: 2, reg: gp21, asm: "MULLD", typ: "Int64", commutative: true}, // arg0*arg1 (signed 64-bit) {name: "MULLW", argLength: 2, reg: gp21, asm: "MULLW", typ: "Int32", commutative: true}, // arg0*arg1 (signed 32-bit) + {name: "MULLDconst", argLength: 1, reg: gp11, asm: "MULLD", aux: "Int32", typ: "Int64"}, // arg0*auxInt (signed 64-bit) + {name: "MULLWconst", argLength: 1, reg: gp11, asm: "MULLW", aux: "Int32", typ: "Int64"}, // arg0*auxInt (signed 64-bit) {name: "MADDLD", argLength: 3, reg: gp31, asm: "MADDLD", typ: "Int64"}, // (arg0*arg1)+arg2 (signed 64-bit) {name: "MULHD", argLength: 2, reg: gp21, asm: "MULHD", commutative: true}, // (arg0 * arg1) >> 64, signed @@ -225,6 +228,10 @@ func init() { {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: "RLWINM", argLength: 1, reg: gp11, asm: "RLWNM", aux: "Int64"}, // Rotate and mask by immediate "rlwinm". encodePPC64RotateMask describes aux + {name: "RLWNM", argLength: 2, reg: gp21, asm: "RLWNM", aux: "Int64"}, // Rotate and mask by "rlwnm". encodePPC64RotateMask describes aux + {name: "RLWMI", argLength: 2, reg: gp21a0, asm: "RLWMI", aux: "Int64", resultInArg0: true}, // "rlwimi" similar aux encoding as above + {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) @@ -600,25 +607,22 @@ func init() { {name: "LoweredAtomicLoadPtr", argLength: 2, reg: gpload, typ: "Int64", aux: "Int64", clobberFlags: true, faultOnNilArg0: true}, // atomic add32, 64 - // SYNC + // LWSYNC // LDAR (Rarg0), Rout // ADD Rarg1, Rout // STDCCC Rout, (Rarg0) // BNE -3(PC) - // ISYNC // return new sum - {name: "LoweredAtomicAdd32", argLength: 3, reg: gpxchg, resultNotInArgs: true, clobberFlags: true, faultOnNilArg0: true, hasSideEffects: true}, {name: "LoweredAtomicAdd64", argLength: 3, reg: gpxchg, resultNotInArgs: true, clobberFlags: true, faultOnNilArg0: true, hasSideEffects: true}, // atomic exchange32, 64 - // SYNC + // LWSYNC // LDAR (Rarg0), Rout // STDCCC Rarg1, (Rarg0) // BNE -2(PC) // ISYNC // return old val - {name: "LoweredAtomicExchange32", argLength: 3, reg: gpxchg, resultNotInArgs: true, clobberFlags: true, faultOnNilArg0: true, hasSideEffects: true}, {name: "LoweredAtomicExchange64", argLength: 3, reg: gpxchg, resultNotInArgs: true, clobberFlags: true, faultOnNilArg0: true, hasSideEffects: true}, @@ -641,15 +645,16 @@ func init() { {name: "LoweredAtomicCas64", argLength: 4, reg: gpcas, resultNotInArgs: true, aux: "Int64", clobberFlags: true, faultOnNilArg0: true, hasSideEffects: true}, {name: "LoweredAtomicCas32", argLength: 4, reg: gpcas, resultNotInArgs: true, aux: "Int64", clobberFlags: true, faultOnNilArg0: true, hasSideEffects: true}, - // atomic 8 and/or. + // atomic 8/32 and/or. // *arg0 &= (|=) arg1. arg2=mem. returns memory. auxint must be zero. - // LBAR (Rarg0), Rtmp + // LBAR/LWAT (Rarg0), Rtmp // AND/OR Rarg1, Rtmp - // STBCCC Rtmp, (Rarg0), Rtmp + // STBCCC/STWCCC Rtmp, (Rarg0), Rtmp // BNE Rtmp, -3(PC) - {name: "LoweredAtomicAnd8", argLength: 3, reg: gpstore, asm: "AND", faultOnNilArg0: true, hasSideEffects: true}, + {name: "LoweredAtomicAnd32", argLength: 3, reg: gpstore, asm: "AND", faultOnNilArg0: true, hasSideEffects: true}, {name: "LoweredAtomicOr8", argLength: 3, reg: gpstore, asm: "OR", faultOnNilArg0: true, hasSideEffects: true}, + {name: "LoweredAtomicOr32", argLength: 3, reg: gpstore, asm: "OR", faultOnNilArg0: true, hasSideEffects: true}, // LoweredWB invokes runtime.gcWriteBarrier. arg0=destptr, arg1=srcptr, arg2=mem, aux=runtime.gcWriteBarrier // It preserves R0 through R17 (except special registers R1, R2, R11, R12, R13), g, and its arguments R20 and R21, |