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details (direct access to 'Ck' bit in instructions)

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Roberto Ierusalimschy
2017-05-08 13:08:01 -03:00
parent fb9de1b4d7
commit ab5a650029
2 changed files with 7 additions and 4 deletions
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5
lopcodes.h
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@@ -1,5 +1,5 @@
/*
** $Id: lopcodes.h,v 1.152 2017/04/26 17:46:52 roberto Exp roberto $
** $Id: lopcodes.h,v 1.153 2017/04/28 20:57:45 roberto Exp roberto $
** Opcodes for Lua virtual machine
** See Copyright Notice in lua.h
*/
@@ -106,6 +106,9 @@ enum OpMode {iABC, iABx, iAsBx, iAx}; /* basic instruction format */
#define GETARG_C(i) getarg(i, POS_C, SIZE_C)
#define SETARG_C(i,v) setarg(i, v, POS_C, SIZE_C)
#define GETARG_Cr(i) getarg(i, POS_C, SIZE_C - 1)
#define GETARG_Ck(i) getarg(i, (POS_C + SIZE_C - 1), 1)
#define GETARG_Bx(i) getarg(i, POS_Bx, SIZE_Bx)
#define SETARG_Bx(i,v) setarg(i, v, POS_Bx, SIZE_Bx)