diff options
Diffstat (limited to 'src/opcode.h')
| -rw-r--r-- | src/opcode.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/opcode.h b/src/opcode.h index 8678ef73d..bebc27d5a 100644 --- a/src/opcode.h +++ b/src/opcode.h @@ -24,8 +24,8 @@ #define GETARG_Bx(i) ((int)((((mrb_code)(i)) >> 7) & 0xffff)) #define GETARG_sBx(i) ((int)(GETARG_Bx(i)-MAXARG_sBx)) #define GETARG_Ax(i) ((int32_t)((((mrb_code)(i)) >> 7) & 0x1ffffff)) -#define GETARG_UNPACK_b(i,n1,n2) ((int)((((mrb_code)(i)) >> (7+n2)) & (((1<<n1)-1)))) -#define GETARG_UNPACK_c(i,n1,n2) ((int)((((mrb_code)(i)) >> 7) & (((1<<n2)-1)))) +#define GETARG_UNPACK_b(i,n1,n2) ((int)((((mrb_code)(i)) >> (7+(n2))) & (((1<<(n1))-1)))) +#define GETARG_UNPACK_c(i,n1,n2) ((int)((((mrb_code)(i)) >> 7) & (((1<<(n2))-1)))) #define GETARG_b(i) GETARG_UNPACK_b(i,14,2) #define GETARG_c(i) GETARG_UNPACK_c(i,14,2) |