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fix comment.

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crimsonwoods
2013-03-21 23:07:18 +09:00
parent cc4e9ee5b6
commit f4b9437718
1 changed files with 6 additions and 3 deletions
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src/opcode.h
+6 -3
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@@ -10,9 +10,12 @@
#define MAXARG_Bx (0xffff)
#define MAXARG_sBx (MAXARG_Bx>>1) /* `sBx' is signed */
/* instructions OP:A:B:C = 7:9:9:7 (32 bits) */
/* OP:A:Bx = 7:9:16 */
/* OP:Ax = 7:25 */
/* instructions: packed 32 bit */
/* ------------------------------- */
/* A:B:C:OP = 9: 9: 7: 7 */
/* A:Bx:OP = 9:16: 7 */
/* Ax:OP = 25: 7 */
/* A:Bz:Cz:OP = 9:14: 2: 7 */
#define GET_OPCODE(i) ((int)(((mrb_code)(i)) & 0x7f))
#define GETARG_A(i) ((int)((((mrb_code)(i)) >> 23) & 0x1ff))