opcode.h File Reference

Define operation codes and associated macros. More...

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Macros
#define	FETCH_Z()
#define	FETCH_B()
#define	FETCH_BB()
#define	FETCH_BBB()
#define	FETCH_BS()
#define	FETCH_BSS()
#define	FETCH_S()
#define	FETCH_W()

Enumerations
enum	OPCODE {   OP_NOP = 0x00 , OP_MOVE = 0x01 , OP_LOADL = 0x02 , OP_LOADI = 0x03 ,   OP_LOADINEG = 0x04 , OP_LOADI__1 = 0x05 , OP_LOADI_0 = 0x06 , OP_LOADI_1 = 0x07 ,   OP_LOADI_2 = 0x08 , OP_LOADI_3 = 0x09 , OP_LOADI_4 = 0x0A , OP_LOADI_5 = 0x0B ,   OP_LOADI_6 = 0x0C , OP_LOADI_7 = 0x0D , OP_LOADI16 = 0x0E , OP_LOADI32 = 0x0F ,   OP_LOADSYM = 0x10 , OP_LOADNIL = 0x11 , OP_LOADSELF = 0x12 , OP_LOADT = 0x13 ,   OP_LOADF = 0x14 , OP_GETGV = 0x15 , OP_SETGV = 0x16 , OP_GETSV = 0x17 ,   OP_SETSV = 0x18 , OP_GETIV = 0x19 , OP_SETIV = 0x1A , OP_GETCV = 0x1B ,   OP_SETCV = 0x1C , OP_GETCONST = 0x1D , OP_SETCONST = 0x1E , OP_GETMCNST = 0x1F ,   OP_SETMCNST = 0x20 , OP_GETUPVAR = 0x21 , OP_SETUPVAR = 0x22 , OP_GETIDX = 0x23 ,   OP_SETIDX = 0x24 , OP_JMP = 0x25 , OP_JMPIF = 0x26 , OP_JMPNOT = 0x27 ,   OP_JMPNIL = 0x28 , OP_JMPUW = 0x29 , OP_EXCEPT = 0x2A , OP_RESCUE = 0x2B ,   OP_RAISEIF = 0x2C , OP_SSEND = 0x2D , OP_SSENDB = 0x2E , OP_SEND = 0x2F ,   OP_SENDB = 0x30 , OP_CALL = 0x31 , OP_SUPER = 0x32 , OP_ARGARY = 0x33 ,   OP_ENTER = 0x34 , OP_KEY_P = 0x35 , OP_KEYEND = 0x36 , OP_KARG = 0x37 ,   OP_RETURN = 0x38 , OP_RETURN_BLK = 0x39 , OP_BREAK = 0x3A , OP_BLKPUSH = 0x3B ,   OP_ADD = 0x3C , OP_ADDI = 0x3D , OP_SUB = 0x3E , OP_SUBI = 0x3F ,   OP_MUL = 0x40 , OP_DIV = 0x41 , OP_EQ = 0x42 , OP_LT = 0x43 ,   OP_LE = 0x44 , OP_GT = 0x45 , OP_GE = 0x46 , OP_ARRAY = 0x47 ,   OP_ARRAY2 = 0x48 , OP_ARYCAT = 0x49 , OP_ARYPUSH = 0x4A , OP_ARYDUP = 0x4B ,   OP_AREF = 0x4C , OP_ASET = 0x4D , OP_APOST = 0x4E , OP_INTERN = 0x4F ,   OP_SYMBOL = 0x50 , OP_STRING = 0x51 , OP_STRCAT = 0x52 , OP_HASH = 0x53 ,   OP_HASHADD = 0x54 , OP_HASHCAT = 0x55 , OP_LAMBDA = 0x56 , OP_BLOCK = 0x57 ,   OP_METHOD = 0x58 , OP_RANGE_INC = 0x59 , OP_RANGE_EXC = 0x5A , OP_OCLASS = 0x5B ,   OP_CLASS = 0x5C , OP_MODULE = 0x5D , OP_EXEC = 0x5E , OP_DEF = 0x5F ,   OP_ALIAS = 0x60 , OP_UNDEF = 0x61 , OP_SCLASS = 0x62 , OP_TCLASS = 0x63 ,   OP_DEBUG = 0x64 , OP_ERR = 0x65 , OP_EXT1 = 0x66 , OP_EXT2 = 0x67 ,   OP_EXT3 = 0x68 , OP_STOP = 0x69 }
	Operation codes. More...

Detailed Description

Define operation codes and associated macros.

Copyright (C) 2015- Kyushu Institute of Technology.
Copyright (C) 2015- Shimane IT Open-Innovation Center.

This file is distributed under BSD 3-Clause License.

Definition in file opcode.h.

Macro Definition Documentation

FETCH_B

#define FETCH_B

(

)

Value:

  unsigned int a; \
  a = *vm->inst++; \
  (void)a

Definition at line 62 of file opcode.h.

FETCH_BB

#define FETCH_BB

(

)

Value:

  unsigned int a, b; \
  a = *vm->inst++; \
  b = *vm->inst++; \
  (void)a, (void)b

Definition at line 67 of file opcode.h.

FETCH_BBB

#define FETCH_BBB

(

)

Value:

  unsigned int a, b, c; \
  a = *vm->inst++; \
  b = *vm->inst++; \
  c = *vm->inst++; \
  (void)a, (void)b, (void)c

Definition at line 73 of file opcode.h.

FETCH_BS

#define FETCH_BS

(

)

Value:

  unsigned int a, b; \
  a = *vm->inst++; \
  b = *vm->inst++; b = b << 8 | *vm->inst++; \
  (void)a, (void)b

Definition at line 80 of file opcode.h.

FETCH_BSS

#define FETCH_BSS

(

)

Value:

  unsigned int a, b, c; \
  a = *vm->inst++; \
  b = *vm->inst++; b = b << 8 | *vm->inst++; \
  c = *vm->inst++; c = c << 8 | *vm->inst++; \
  (void)a, (void)b, (void)c

Definition at line 86 of file opcode.h.

FETCH_S

#define FETCH_S

(

)

Value:

  unsigned int a; \
  a = *vm->inst++; a = a << 8 | *vm->inst++; \
  (void)a

Definition at line 95 of file opcode.h.

FETCH_W

#define FETCH_W

(

)

Value:

  uint32_t a; \
  a = *vm->inst++; a = a << 8 | *vm->inst++; a = a << 8 | *vm->inst++; \
  (void)a

Definition at line 100 of file opcode.h.

FETCH_Z

#define FETCH_Z

(

)

Value:

(void)0

Definition at line 27 of file opcode.h.

Enumeration Type Documentation

OPCODE

enum OPCODE

Operation codes.

operand types: Z: no operand B: 8bit (a) BB: 8+8bit (a,b) BBB: 8+8+8bit (a,b,c) BS: 8+16bit (a,b) BSS: 8+16+16bit (a,b,c) S: 16bit (a) W: 24bit (a)

Enumerator
OP_NOP	Z no operation.
OP_MOVE	BB R[a] = R[b].
OP_LOADL	BB R[a] = Pool[b].
OP_LOADI	BB R[a] = mrb_int(b)
OP_LOADINEG	BB R[a] = mrb_int(-b)
OP_LOADI__1	B R[a] = mrb_int(-1)
OP_LOADI_0	B R[a] = mrb_int(0)
OP_LOADI_1	B R[a] = mrb_int(1)
OP_LOADI_2	B R[a] = mrb_int(2)
OP_LOADI_3	B R[a] = mrb_int(3)
OP_LOADI_4	B R[a] = mrb_int(4)
OP_LOADI_5	B R[a] = mrb_int(5)
OP_LOADI_6	B R[a] = mrb_int(6)
OP_LOADI_7	B R[a] = mrb_int(7)
OP_LOADI16	BS R[a] = mrb_int(b)
OP_LOADI32	BSS R[a] = mrb_int((b<<16)+c)
OP_LOADSYM	BB R[a] = Syms[b].
OP_LOADNIL	B R[a] = nil.
OP_LOADSELF	B R[a] = self.
OP_LOADT	B R[a] = true.
OP_LOADF	B R[a] = false.
OP_GETGV	BB R[a] = getglobal(Syms[b])
OP_SETGV	BB setglobal(Syms[b], R[a])
OP_GETSV	BB R[a] = Special[Syms[b]].
OP_SETSV	BB Special[Syms[b]] = R[a].
OP_GETIV	BB R[a] = ivget(Syms[b])
OP_SETIV	BB ivset(Syms[b],R[a])
OP_GETCV	BB R[a] = cvget(Syms[b])
OP_SETCV	BB cvset(Syms[b],R[a])
OP_GETCONST	BB R[a] = constget(Syms[b])
OP_SETCONST	BB constset(Syms[b],R[a])
OP_GETMCNST	BB R[a] = R[a]::Syms[b].
OP_SETMCNST	BB R[a+1]::Syms[b] = R[a].
OP_GETUPVAR	BBB R[a] = uvget(b,c)
OP_SETUPVAR	BBB uvset(b,c,R[a])
OP_GETIDX	B R[a] = R[a][R[a+1]].
OP_SETIDX	B R[a][R[a+1]] = R[a+2].
OP_JMP	S pc+=a.
OP_JMPIF	BS if R[a] pc+=b.
OP_JMPNOT	BS if !R[a] pc+=b.
OP_JMPNIL	BS if R[a]==nil pc+=b.
OP_JMPUW	S unwind_and_jump_to(a)
OP_EXCEPT	B R[a] = exc.
OP_RESCUE	BB R[b] = R[a].isa?(R[b])
OP_RAISEIF	B raise(R[a]) if R[a].
OP_SSEND	BBB R[a] = self.send(Syms[b],R[a+1]..,R[a+n+1]:R[a+n+2]..) (c=n|k<<4)
OP_SSENDB	BBB R[a] = self.send(Syms[b],R[a+1]..,R[a+n+1]:R[a+n+2]..,&R[a+n+2k+1])
OP_SEND	BBB R[a] = R[a].send(Syms[b],R[a+1]..,R[a+n+1]:R[a+n+2]..) (c=n|k<<4)
OP_SENDB	BBB R[a] = R[a].send(Syms[b],R[a+1]..,R[a+n+1]:R[a+n+2]..,&R[a+n+2k+1])
OP_CALL	Z R[0] = self.call(frame.argc, frame.argv)
OP_SUPER	BB R[a] = super(R[a+1],... ,R[a+b+1])
OP_ARGARY	BS R[a] = argument array (16=m5:r1:m5:d1:lv4)
OP_ENTER	W arg setup according to flags (23=m5:o5:r1:m5:k5:d1:b1)
OP_KEY_P	BB R[a] = kdict.key?(Syms[b])
OP_KEYEND	Z raise unless kdict.empty?
OP_KARG	BB R[a] = kdict[Syms[b]]; kdict.delete(Syms[b])
OP_RETURN	B return R[a] (normal)
OP_RETURN_BLK	B return R[a] (in-block return)
OP_BREAK	B break R[a].
OP_BLKPUSH	BS R[a] = block (16=m5:r1:m5:d1:lv4)
OP_ADD	B R[a] = R[a]+R[a+1].
OP_ADDI	BB R[a] = R[a]+mrb_int(b)
OP_SUB	B R[a] = R[a]-R[a+1].
OP_SUBI	BB R[a] = R[a]-mrb_int(b)
OP_MUL	B R[a] = R[a]*R[a+1].
OP_DIV	B R[a] = R[a]/R[a+1].
OP_EQ	B R[a] = R[a]==R[a+1].
OP_LT	B R[a] = R[a]<R[a+1].
OP_LE	B R[a] = R[a]<=R[a+1].
OP_GT	B R[a] = R[a]>R[a+1].
OP_GE	B R[a] = R[a]>=R[a+1].
OP_ARRAY	BB R[a] = ary_new(R[a],R[a+1]..R[a+b])
OP_ARRAY2	BBB R[a] = ary_new(R[b],R[b+1]..R[b+c])
OP_ARYCAT	B ary_cat(R[a],R[a+1])
OP_ARYPUSH	BB ary_push(R[a],R[a+1]..R[a+b])
OP_ARYDUP	B R[a] = ary_dup(R[a])
OP_AREF	BBB R[a] = R[b][c].
OP_ASET	BBB R[b][c] = R[a].
OP_APOST	BBB *R[a],R[a+1]..R[a+c] = R[a][b..].
OP_INTERN	B R[a] = intern(R[a])
OP_SYMBOL	BB R[a] = intern(Pool[b])
OP_STRING	BB R[a] = str_dup(Pool[b])
OP_STRCAT	B str_cat(R[a],R[a+1])
OP_HASH	BB R[a] = hash_new(R[a],R[a+1]..R[a+b*2-1])
OP_HASHADD	BB hash_push(R[a],R[a+1]..R[a+b*2])
OP_HASHCAT	B R[a] = hash_cat(R[a],R[a+1])
OP_LAMBDA	BB R[a] = lambda(Irep[b],L_LAMBDA)
OP_BLOCK	BB R[a] = lambda(Irep[b],L_BLOCK)
OP_METHOD	BB R[a] = lambda(Irep[b],L_METHOD)
OP_RANGE_INC	B R[a] = range_new(R[a],R[a+1],FALSE)
OP_RANGE_EXC	B R[a] = range_new(R[a],R[a+1],TRUE)
OP_OCLASS	B R[a] = ::Object.
OP_CLASS	BB R[a] = newclass(R[a],Syms[b],R[a+1])
OP_MODULE	BB R[a] = newmodule(R[a],Syms[b])
OP_EXEC	BB R[a] = blockexec(R[a],Irep[b])
OP_DEF	BB R[a].newmethod(Syms[b],R[a+1]); R[a] = Syms[b].
OP_ALIAS	BB alias_method(target_class,Syms[a],Syms[b])
OP_UNDEF	B undef_method(target_class,Syms[a])
OP_SCLASS	B R[a] = R[a].singleton_class.
OP_TCLASS	B R[a] = target_class.
OP_DEBUG	BBB print a,b,c.
OP_ERR	B raise(LocalJumpError, Pool[a])
OP_EXT1	Z make 1st operand (a) 16bit.
OP_EXT2	Z make 2nd operand (b) 16bit.
OP_EXT3	Z make 1st and 2nd operands 16bit.
OP_STOP	Z stop VM.

Definition at line 120 of file opcode.h.