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| author | crimsonwoods <[email protected]> | 2013-03-21 23:07:18 +0900 |
|---|---|---|
| committer | crimsonwoods <[email protected]> | 2013-03-21 23:07:18 +0900 |
| commit | f4b943771881b01b40b34ca38ccdd62bb5eaaa66 (patch) | |
| tree | 1712b58b3ad838ce860705d7e7df61994470899e /src/opcode.h | |
| parent | cc4e9ee5b65e5f35b7517e19dce5a5c62e0b2250 (diff) | |
| download | mruby-f4b943771881b01b40b34ca38ccdd62bb5eaaa66.tar.gz mruby-f4b943771881b01b40b34ca38ccdd62bb5eaaa66.zip | |
fix comment.
Diffstat (limited to 'src/opcode.h')
| -rw-r--r-- | src/opcode.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/src/opcode.h b/src/opcode.h index 6b2288d48..8678ef73d 100644 --- a/src/opcode.h +++ b/src/opcode.h @@ -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)) |