diff options
| -rw-r--r-- | src/opcode.h | 187 |
1 files changed, 95 insertions, 92 deletions
diff --git a/src/opcode.h b/src/opcode.h index 4f0e9880c..f87611119 100644 --- a/src/opcode.h +++ b/src/opcode.h @@ -50,98 +50,101 @@ #define MKOP_Abc(op,a,b,c) (MKOP_A(op,a)|MKARG_bc(b,c)) enum { -OP_NOP=0,/* */ -OP_MOVE,/* A B R(A) := R(B) */ -OP_LOADL,/* A Bx R(A) := Lit(Bx) */ -OP_LOADI,/* A sBx R(A) := sBx */ -OP_LOADSYM,/* A Bx R(A) := Sym(Bx) */ -OP_LOADNIL,/* A R(A) := nil */ -OP_LOADSELF,/* A R(A) := self */ -OP_LOADT,/* A R(A) := true */ -OP_LOADF,/* A R(A) := false */ - -OP_GETGLOBAL,/* A Bx R(A) := getglobal(Sym(Bx)) */ -OP_SETGLOBAL,/* A Bx setglobal(Sym(Bx), R(A)) */ -OP_GETSPECIAL,/*A Bx R(A) := Special[Bx] */ -OP_SETSPECIAL,/*A Bx Special[Bx] := R(A) */ -OP_GETIV,/* A Bx R(A) := ivget(Sym(Bx)) */ -OP_SETIV,/* A Bx ivset(Sym(Bx),R(A)) */ -OP_GETCV,/* A Bx R(A) := cvget(Sym(Bx)) */ -OP_SETCV,/* A Bx cvset(Sym(Bx),R(A)) */ -OP_GETCONST,/* A Bx R(A) := constget(Sym(Bx)) */ -OP_SETCONST,/* A Bx constset(Sym(Bx),R(A)) */ -OP_GETMCNST,/* A Bx R(A) := R(A)::Sym(B) */ -OP_SETMCNST,/* A Bx R(A+1)::Sym(B) := R(A) */ -OP_GETUPVAR,/* A B C R(A) := uvget(B,C) */ -OP_SETUPVAR,/* A B C uvset(B,C,R(A)) */ - -OP_JMP,/* sBx pc+=sBx */ -OP_JMPIF,/* A sBx if R(A) pc+=sBx */ -OP_JMPNOT,/* A sBx if !R(A) pc+=sBx */ -OP_ONERR,/* sBx rescue_push(pc+sBx) */ -OP_RESCUE,/* A clear(exc); R(A) := exception (ignore when A=0) */ -OP_POPERR,/* A A.times{rescue_pop()} */ -OP_RAISE,/* A raise(R(A)) */ -OP_EPUSH,/* Bx ensure_push(SEQ[Bx]) */ -OP_EPOP,/* A A.times{ensure_pop().call} */ - -OP_SEND,/* A B C R(A) := call(R(A),mSym(B),R(A+1),...,R(A+C)) */ -OP_SENDB,/* A B C R(A) := call(R(A),mSym(B),R(A+1),...,R(A+C),&R(A+C+1))*/ -OP_FSEND,/* A B C R(A) := fcall(R(A),mSym(B),R(A+1),...,R(A+C-1)) */ -OP_CALL,/* A B C R(A) := self.call(R(A),.., R(A+C)) */ -OP_SUPER,/* A B C R(A) := super(R(A+1),... ,R(A+C-1)) */ -OP_ARGARY,/* A Bx R(A) := argument array (16=6:1:5:4) */ -OP_ENTER,/* Ax arg setup according to flags (24=5:5:1:5:5:1:1) */ -OP_KARG,/* A B C R(A) := kdict[mSym(B)]; if C kdict.rm(mSym(B)) */ -OP_KDICT,/* A C R(A) := kdict */ - -OP_RETURN,/* A B return R(A) (B=normal,in-block return/break) */ -OP_TAILCALL,/* A B C return call(R(A),mSym(B),*R(C)) */ -OP_BLKPUSH,/* A Bx R(A) := block (16=6:1:5:4) */ - -OP_ADD,/* A B C R(A) := R(A)+R(A+1) (mSyms[B]=:+,C=1) */ -OP_ADDI,/* A B C R(A) := R(A)+C (mSyms[B]=:+) */ -OP_SUB,/* A B C R(A) := R(A)-R(A+1) (mSyms[B]=:-,C=1) */ -OP_SUBI,/* A B C R(A) := R(A)-C (mSyms[B]=:-) */ -OP_MUL,/* A B C R(A) := R(A)*R(A+1) (mSyms[B]=:*,C=1) */ -OP_DIV,/* A B C R(A) := R(A)/R(A+1) (mSyms[B]=:/,C=1) */ -OP_EQ,/* A B C R(A) := R(A)==R(A+1) (mSyms[B]=:==,C=1) */ -OP_LT,/* A B C R(A) := R(A)<R(A+1) (mSyms[B]=:<,C=1) */ -OP_LE,/* A B C R(A) := R(A)<=R(A+1) (mSyms[B]=:<=,C=1) */ -OP_GT,/* A B C R(A) := R(A)>R(A+1) (mSyms[B]=:>,C=1) */ -OP_GE,/* A B C R(A) := R(A)>=R(A+1) (mSyms[B]=:>=,C=1) */ - -OP_ARRAY,/* A B C R(A) := ary_new(R(B),R(B+1)..R(B+C)) */ -OP_ARYCAT,/* A B ary_cat(R(A),R(B)) */ -OP_ARYPUSH,/* A B ary_push(R(A),R(B)) */ -OP_AREF,/* A B C R(A) := R(B)[C] */ -OP_ASET,/* A B C R(B)[C] := R(A) */ -OP_APOST,/* A B C *R(A),R(A+1)..R(A+C) := R(A) */ - -OP_STRING,/* A Bx R(A) := str_dup(Lit(Bx)) */ -OP_STRCAT,/* A B str_cat(R(A),R(B)) */ - -OP_HASH,/* A B C R(A) := hash_new(R(B),R(B+1)..R(B+C)) */ -OP_LAMBDA,/* A Bz Cz R(A) := lambda(SEQ[Bz],Cm) */ -OP_RANGE,/* A B C R(A) := range_new(R(B),R(B+1),C) */ - -OP_OCLASS,/* A R(A) := ::Object */ -OP_CLASS,/* A B R(A) := newclass(R(A),mSym(B),R(A+1)) */ -OP_MODULE,/* A B R(A) := newmodule(R(A),mSym(B)) */ -OP_EXEC,/* A Bx R(A) := blockexec(R(A),SEQ[Bx]) */ -OP_METHOD,/* A B R(A).newmethod(mSym(B),R(A+1)) */ -OP_SCLASS,/* A B R(A) := R(B).singleton_class */ -OP_TCLASS,/* A R(A) := target_class */ - -OP_DEBUG,/* A print R(A) */ -OP_STOP,/* stop VM */ -OP_ERR,/* Bx raise RuntimeError with message Lit(Bx) */ - -OP_RSVD1,/* reserved instruction #1 */ -OP_RSVD2,/* reserved instruction #2 */ -OP_RSVD3,/* reserved instruction #3 */ -OP_RSVD4,/* reserved instruction #4 */ -OP_RSVD5,/* reserved instruction #5 */ + /*----------------------------------------------------------------------- + operation code operand description + ------------------------------------------------------------------------*/ + OP_NOP=0,/* */ + OP_MOVE,/* A B R(A) := R(B) */ + OP_LOADL,/* A Bx R(A) := Lit(Bx) */ + OP_LOADI,/* A sBx R(A) := sBx */ + OP_LOADSYM,/* A Bx R(A) := Sym(Bx) */ + OP_LOADNIL,/* A R(A) := nil */ + OP_LOADSELF,/* A R(A) := self */ + OP_LOADT,/* A R(A) := true */ + OP_LOADF,/* A R(A) := false */ + + OP_GETGLOBAL,/* A Bx R(A) := getglobal(Sym(Bx)) */ + OP_SETGLOBAL,/* A Bx setglobal(Sym(Bx), R(A)) */ + OP_GETSPECIAL,/*A Bx R(A) := Special[Bx] */ + OP_SETSPECIAL,/*A Bx Special[Bx] := R(A) */ + OP_GETIV,/* A Bx R(A) := ivget(Sym(Bx)) */ + OP_SETIV,/* A Bx ivset(Sym(Bx),R(A)) */ + OP_GETCV,/* A Bx R(A) := cvget(Sym(Bx)) */ + OP_SETCV,/* A Bx cvset(Sym(Bx),R(A)) */ + OP_GETCONST,/* A Bx R(A) := constget(Sym(Bx)) */ + OP_SETCONST,/* A Bx constset(Sym(Bx),R(A)) */ + OP_GETMCNST,/* A Bx R(A) := R(A)::Sym(B) */ + OP_SETMCNST,/* A Bx R(A+1)::Sym(B) := R(A) */ + OP_GETUPVAR,/* A B C R(A) := uvget(B,C) */ + OP_SETUPVAR,/* A B C uvset(B,C,R(A)) */ + + OP_JMP,/* sBx pc+=sBx */ + OP_JMPIF,/* A sBx if R(A) pc+=sBx */ + OP_JMPNOT,/* A sBx if !R(A) pc+=sBx */ + OP_ONERR,/* sBx rescue_push(pc+sBx) */ + OP_RESCUE,/* A clear(exc); R(A) := exception (ignore when A=0) */ + OP_POPERR,/* A A.times{rescue_pop()} */ + OP_RAISE,/* A raise(R(A)) */ + OP_EPUSH,/* Bx ensure_push(SEQ[Bx]) */ + OP_EPOP,/* A A.times{ensure_pop().call} */ + + OP_SEND,/* A B C R(A) := call(R(A),mSym(B),R(A+1),...,R(A+C)) */ + OP_SENDB,/* A B C R(A) := call(R(A),mSym(B),R(A+1),...,R(A+C),&R(A+C+1))*/ + OP_FSEND,/* A B C R(A) := fcall(R(A),mSym(B),R(A+1),...,R(A+C-1)) */ + OP_CALL,/* A B C R(A) := self.call(R(A),.., R(A+C)) */ + OP_SUPER,/* A B C R(A) := super(R(A+1),... ,R(A+C-1)) */ + OP_ARGARY,/* A Bx R(A) := argument array (16=6:1:5:4) */ + OP_ENTER,/* Ax arg setup according to flags (24=5:5:1:5:5:1:1) */ + OP_KARG,/* A B C R(A) := kdict[mSym(B)]; if C kdict.rm(mSym(B)) */ + OP_KDICT,/* A C R(A) := kdict */ + + OP_RETURN,/* A B return R(A) (B=normal,in-block return/break) */ + OP_TAILCALL,/* A B C return call(R(A),mSym(B),*R(C)) */ + OP_BLKPUSH,/* A Bx R(A) := block (16=6:1:5:4) */ + + OP_ADD,/* A B C R(A) := R(A)+R(A+1) (mSyms[B]=:+,C=1) */ + OP_ADDI,/* A B C R(A) := R(A)+C (mSyms[B]=:+) */ + OP_SUB,/* A B C R(A) := R(A)-R(A+1) (mSyms[B]=:-,C=1) */ + OP_SUBI,/* A B C R(A) := R(A)-C (mSyms[B]=:-) */ + OP_MUL,/* A B C R(A) := R(A)*R(A+1) (mSyms[B]=:*,C=1) */ + OP_DIV,/* A B C R(A) := R(A)/R(A+1) (mSyms[B]=:/,C=1) */ + OP_EQ,/* A B C R(A) := R(A)==R(A+1) (mSyms[B]=:==,C=1) */ + OP_LT,/* A B C R(A) := R(A)<R(A+1) (mSyms[B]=:<,C=1) */ + OP_LE,/* A B C R(A) := R(A)<=R(A+1) (mSyms[B]=:<=,C=1) */ + OP_GT,/* A B C R(A) := R(A)>R(A+1) (mSyms[B]=:>,C=1) */ + OP_GE,/* A B C R(A) := R(A)>=R(A+1) (mSyms[B]=:>=,C=1) */ + + OP_ARRAY,/* A B C R(A) := ary_new(R(B),R(B+1)..R(B+C)) */ + OP_ARYCAT,/* A B ary_cat(R(A),R(B)) */ + OP_ARYPUSH,/* A B ary_push(R(A),R(B)) */ + OP_AREF,/* A B C R(A) := R(B)[C] */ + OP_ASET,/* A B C R(B)[C] := R(A) */ + OP_APOST,/* A B C *R(A),R(A+1)..R(A+C) := R(A) */ + + OP_STRING,/* A Bx R(A) := str_dup(Lit(Bx)) */ + OP_STRCAT,/* A B str_cat(R(A),R(B)) */ + + OP_HASH,/* A B C R(A) := hash_new(R(B),R(B+1)..R(B+C)) */ + OP_LAMBDA,/* A Bz Cz R(A) := lambda(SEQ[Bz],Cm) */ + OP_RANGE,/* A B C R(A) := range_new(R(B),R(B+1),C) */ + + OP_OCLASS,/* A R(A) := ::Object */ + OP_CLASS,/* A B R(A) := newclass(R(A),mSym(B),R(A+1)) */ + OP_MODULE,/* A B R(A) := newmodule(R(A),mSym(B)) */ + OP_EXEC,/* A Bx R(A) := blockexec(R(A),SEQ[Bx]) */ + OP_METHOD,/* A B R(A).newmethod(mSym(B),R(A+1)) */ + OP_SCLASS,/* A B R(A) := R(B).singleton_class */ + OP_TCLASS,/* A R(A) := target_class */ + + OP_DEBUG,/* A print R(A) */ + OP_STOP,/* stop VM */ + OP_ERR,/* Bx raise RuntimeError with message Lit(Bx) */ + + OP_RSVD1,/* reserved instruction #1 */ + OP_RSVD2,/* reserved instruction #2 */ + OP_RSVD3,/* reserved instruction #3 */ + OP_RSVD4,/* reserved instruction #4 */ + OP_RSVD5,/* reserved instruction #5 */ }; #define OP_L_STRICT 1 |