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added CMD_PUSH_OBJVAR and CMD_STORE_INTO_OBJVAR

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hyunghwan.chung
2015-06-12 13:52:30 +00:00
parent 2982d4118d
commit c052501f0c
5 changed files with 153 additions and 59 deletions
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43
stix/lib/stix-prv.h
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@ -442,7 +442,8 @@ struct stix_compiler_t
#define CMD_EXTEND 0x0
#define CMD_EXTEND_DOUBLE 0x1
/* positional instructions
/* Single positional instructions
*
* XXXXJJJJ
* 0000XXXX JJJJJJJJ
* 0001XXXX JJJJJJJJ JJJJJJJJ
@ -454,32 +455,46 @@ struct stix_compiler_t
#define CMD_PUSH_TEMPVAR 0x3
#define CMD_PUSH_LITERAL 0x4
#define CMD_STORE_INTO_INSTVAR 0x5
#define CMD_STORE_INTO_CLASSVAR 0x6
#define CMD_STORE_INTO_TEMPVAR 0x7
#define CMD_STORE_INTO_TEMPVAR 0x6
/*
* Double positional instructions
*
* XXXXJJJJ KKKKKKKK
* 0000XXXX JJJJJJJJ KKKKKKKK
* 0001XXXX JJJJJJJJ JJJJJJJJ KKKKKKKK KKKKKKKK
*
* Access instance variable #JJJJ of an object at literal frame #KKKKKKKK
* Send message at literal frame #KKKKKKKK with #JJJJ arguments.
*/
#define CMD_PUSH_OBJVAR 0x8
#define CMD_STORE_INTO_OBJVAR 0x9
#define CMD_SEND_MESSAGE 0xA
#define CMD_SEND_MESSAGE_TO_SUPER 0xB
/*
* Single byte instructions
*/
#define CMD_PUSH_SPECIAL 0xE
#define CMD_DO_SPECIAL 0xF
enum stix_subcmd_t
{
/* sub-commands for CMD_PUSH_SPECIAL */
SUBCMD_PUSH_RECEIVER = 0x0,
SUBCMD_PUSH_NIL = 0x1,
SUBCMD_PUSH_TRUE = 0x2,
SUBCMD_PUSH_FALSE = 0x3,
SUBCMD_PUSH_CONTEXT = 0x4,
#define SUBCMD_PUSH_RECEIVER 0x0
#define SUBCMD_PUSH_NIL 0x1
#define SUBCMD_PUSH_TRUE 0x2
#define SUBCMD_PUSH_FALSE 0x3
#define SUBCMD_PUSH_CONTEXT 0x4
#define SUBCMD_DUP_STACKTOP 0x0
#define SUBCMD_POP_STACKTOP 0x1
#define SUBCMD_RETURN_STACKTOP 0x2
#define SUBCMD_RETURN_BLOCK_STACKTOP 0x3
#define SUBCMD_RETURN_RECEIVER 0x4
/* sub-commands for CMD_DO_SPECIAL */
SUBCMD_DUP_STACKTOP = 0x0,
SUBCMD_POP_STACKTOP = 0x1,
SUBCMD_RETURN_STACKTOP = 0x2,
SUBCMD_RETURN_BLOCK_STACKTOP = 0x3,
SUBCMD_RETURN_RECEIVER = 0x4
};
/* ---------------------------------- */
#define CODE_PUSH_RECEIVER MAKE_CODE(CMD_PUSH_SPECIAL, SUBCMD_PUSH_RECEIVER)