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This commit is contained in:
Roberto Ierusalimschy 2004-05-17 09:34:00 -03:00
parent 0bda88e6cd
commit c61bb89dba
1 changed files with 4 additions and 4 deletions
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8
lopcodes.h
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@ -1,5 +1,5 @@
/*
** $Id: lopcodes.h,v 1.106 2003/05/15 19:46:03 roberto Exp roberto $
** $Id: lopcodes.h,v 1.107 2004/04/30 20:13:38 roberto Exp roberto $
** Opcodes for Lua virtual machine
** See Copyright Notice in lua.h
*/
@ -41,10 +41,10 @@ enum OpMode {iABC, iABx, iAsBx}; /* basic instruction format */
#define SIZE_OP 6
#define POS_C SIZE_OP
#define POS_C (POS_A + SIZE_A)
#define POS_B (POS_C + SIZE_C)
#define POS_Bx POS_C
#define POS_A (POS_B + SIZE_B)
#define POS_A SIZE_OP
/*
@ -79,7 +79,7 @@ enum OpMode {iABC, iABx, iAsBx}; /* basic instruction format */
#define GET_OPCODE(i) (cast(OpCode, (i)&MASK1(SIZE_OP,0)))
#define SET_OPCODE(i,o) ((i) = (((i)&MASK0(SIZE_OP,0)) | cast(Instruction, o)))
#define GETARG_A(i) (cast(int, (i)>>POS_A))
#define GETARG_A(i) (cast(int, (i)>>POS_A) & MASK1(SIZE_A,0))
#define SETARG_A(i,u) ((i) = (((i)&MASK0(SIZE_A,POS_A)) | \
((cast(Instruction, u)<<POS_A)&MASK1(SIZE_A,POS_A))))