164 lines
3.9 KiB
Go
164 lines
3.9 KiB
Go
package asm
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import "github.com/firestuff/subcoding/vm"
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var opCodeByName = map[string]vm.OpCodeType{
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"noop": vm.OpNoOp,
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"nop": vm.OpNop,
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"move": vm.OpMove,
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"mov": vm.OpMov,
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"add": vm.OpAdd,
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"subtract": vm.OpSubtract,
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"sub": vm.OpSub,
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"multiply": vm.OpMultiply,
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"mul": vm.OpMul,
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"divideunsigned": vm.OpDivideUnsigned,
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"divu": vm.OpDivU,
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"dividesigned": vm.OpDivideSigned,
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"divs": vm.OpDivS,
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"not": vm.OpNot,
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"and": vm.OpAnd,
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"or": vm.OpOr,
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"xor": vm.OpXor,
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"shiftright": vm.OpShiftRight,
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"shr": vm.OpShR,
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"shiftleft": vm.OpShiftLeft,
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"shl": vm.OpShL,
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"isequal": vm.OpIsEqual,
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"eq": vm.OpEq,
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"islessthanunsigned": vm.OpIsLessThanUnsigned,
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"ltu": vm.OpLTU,
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"islessthansigned": vm.OpIsLessThanSigned,
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"lts": vm.OpLTS,
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"isgreaterthanunsigned": vm.OpIsGreaterThanUnsigned,
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"gtu": vm.OpGTU,
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"isgreaterthansigned": vm.OpIsGreaterThanSigned,
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"gts": vm.OpGTS,
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"islessthanorequalunsigned": vm.OpIsLessThanOrEqualUnsigned,
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"lteu": vm.OpLTEU,
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"islessthanorequalsigned": vm.OpIsLessThanOrEqualSigned,
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"ltes": vm.OpLTES,
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"isgreaterthanorequalunsigned": vm.OpIsGreaterThanOrEqualUnsigned,
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"gteu": vm.OpGTEU,
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"isgreaterthanorequalsigned": vm.OpIsGreaterThanOrEqualSigned,
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"gtes": vm.OpGTES,
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"jump": vm.OpJump,
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"jmp": vm.OpJmp,
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"jumpiftrue": vm.OpJumpIfTrue,
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"jmpt": vm.OpJmpT,
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"jumpiffalse": vm.OpJumpIfFalse,
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"jmpf": vm.OpJmpF,
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"call": vm.OpCall,
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"cal": vm.OpCal,
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"calliftrue": vm.OpCallIfTrue,
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"calt": vm.OpCalT,
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"calliffalse": vm.OpCallIfFalse,
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"calf": vm.OpCalF,
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"return": vm.OpReturn,
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"ret": vm.OpRet,
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"returniftrue": vm.OpReturnIfTrue,
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"rett": vm.OpRetT,
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"returniffalse": vm.OpReturnIfFalse,
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"retf": vm.OpRetF,
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}
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var nameByOpCode = map[vm.OpCodeType]string{
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vm.OpNop: "nop",
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vm.OpMov: "mov",
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vm.OpAdd: "add",
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vm.OpSub: "sub",
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vm.OpMul: "mul",
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vm.OpDivU: "divu",
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vm.OpDivS: "divs",
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vm.OpNot: "not",
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vm.OpAnd: "and",
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vm.OpOr: "or",
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vm.OpXor: "xor",
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vm.OpShR: "shr",
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vm.OpShL: "shl",
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vm.OpEq: "eq",
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vm.OpLTU: "ltu",
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vm.OpLTS: "lts",
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vm.OpGTU: "gtu",
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vm.OpGTS: "gts",
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vm.OpLTEU: "lteu",
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vm.OpLTES: "ltes",
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vm.OpGTEU: "gteu",
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vm.OpGTES: "gtes",
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vm.OpJmp: "jmp",
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vm.OpJmpT: "jmpt",
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vm.OpJmpF: "jmpf",
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vm.OpCal: "cal",
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vm.OpCalT: "calt",
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vm.OpCalF: "calf",
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vm.OpRet: "ret",
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vm.OpRetT: "rett",
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vm.OpRetF: "retf",
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}
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type operandType int
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const (
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u operandType = 0
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s = 1
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us = 2
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r = 3
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)
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var operandsByOpCode = map[vm.OpCodeType][]operandType{
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vm.OpNop: []operandType{},
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vm.OpMov: []operandType{r, us},
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vm.OpAdd: []operandType{r, us},
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vm.OpSub: []operandType{r, us},
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vm.OpMul: []operandType{r, us},
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vm.OpDivU: []operandType{r, u},
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vm.OpDivS: []operandType{r, s},
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vm.OpNot: []operandType{r},
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vm.OpAnd: []operandType{r, u},
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vm.OpOr: []operandType{r, u},
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vm.OpXor: []operandType{r, u},
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vm.OpShR: []operandType{r, u},
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vm.OpShL: []operandType{r, u},
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vm.OpEq: []operandType{us, us},
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vm.OpLTU: []operandType{u, u},
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vm.OpLTS: []operandType{s, s},
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vm.OpGTU: []operandType{u, u},
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vm.OpGTS: []operandType{s, s},
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vm.OpLTEU: []operandType{u, u},
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vm.OpLTES: []operandType{s, s},
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vm.OpGTEU: []operandType{u, u},
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vm.OpGTES: []operandType{s, s},
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vm.OpJmp: []operandType{s},
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vm.OpJmpT: []operandType{s},
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vm.OpJmpF: []operandType{s},
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vm.OpCal: []operandType{s},
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vm.OpCalT: []operandType{s},
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vm.OpCalF: []operandType{s},
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vm.OpRet: []operandType{},
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vm.OpRetT: []operandType{},
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vm.OpRetF: []operandType{},
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}
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