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added PUSH_NEGONE, PUSH_ZERO, PUSH_ONE

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hyunghwan.chung
2015-06-16 04:31:28 +00:00
parent 8e143685c9
commit 13fecb4c70
3 changed files with 243 additions and 112 deletions
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105
stix/lib/stix-prv.h
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@ -439,61 +439,68 @@ struct stix_compiler_t
#define MAX_CODE_INDEX 0xFFFFu
#define MAX_CODE_NARGS 0xFFFFu
#define CMD_EXTEND 0x0
#define CMD_EXTEND_DOUBLE 0x1
/* Single positional instructions
*
* XXXXJJJJ
* 0000XXXX JJJJJJJJ
* 0001XXXX JJJJJJJJ JJJJJJJJ
*
* XXXX is one of the following positional instructions.
* JJJJ or JJJJJJJJ is the position.
*/
#define CMD_PUSH_INSTVAR 0x2
#define CMD_PUSH_TEMPVAR 0x3
#define CMD_PUSH_LITERAL 0x4
#define CMD_STORE_INTO_INSTVAR 0x5
#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
enum stix_cmdcode_t
{
CMD_EXTEND = 0x0,
CMD_EXTEND_DOUBLE = 0x1,
/* Single positional instructions
*
* XXXXJJJJ
* 0000XXXX JJJJJJJJ
* 0001XXXX JJJJJJJJ JJJJJJJJ
*
* XXXX is one of the following positional instructions.
* JJJJ or JJJJJJJJ is the position.
*/
CMD_PUSH_INSTVAR = 0x2,
CMD_PUSH_TEMPVAR = 0x3,
CMD_PUSH_LITERAL = 0x4,
CMD_STORE_INTO_INSTVAR = 0x5,
CMD_STORE_INTO_TEMPVAR = 0x6,
CMD_JUMP = 0x7,
CMD_JUMP_IF_FALSE = 0x8,
/*
* 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.
*/
CMD_PUSH_OBJVAR = 0x9,
CMD_STORE_INTO_OBJVAR = 0xA,
CMD_SEND_MESSAGE = 0xB,
CMD_SEND_MESSAGE_TO_SUPER = 0xC,
/*
* Single byte instructions
*/
CMD_PUSH_SPECIAL = 0xE,
CMD_DO_SPECIAL = 0xF,
/* 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,
SUBCMD_PUSH_RECEIVER = 0x0,
SUBCMD_PUSH_NIL = 0x1,
SUBCMD_PUSH_TRUE = 0x2,
SUBCMD_PUSH_FALSE = 0x3,
SUBCMD_PUSH_CONTEXT = 0x4,
SUBCMD_PUSH_NEGONE = 0x5,
SUBCMD_PUSH_ZERO = 0x6,
SUBCMD_PUSH_ONE = 0x7,
/* 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
SUBCMD_RETURN_RECEIVER = 0x4,
SUBCMD_NOOP = 0xF
};
/* ---------------------------------- */
@ -502,6 +509,9 @@ enum stix_subcmd_t
#define CODE_PUSH_TRUE MAKE_CODE(CMD_PUSH_SPECIAL, SUBCMD_PUSH_TRUE)
#define CODE_PUSH_FALSE MAKE_CODE(CMD_PUSH_SPECIAL, SUBCMD_PUSH_FALSE)
#define CODE_PUSH_CONTEXT MAKE_CODE(CMD_PUSH_SPECIAL, SUBCMD_PUSH_CONTEXT)
#define CODE_PUSH_NEGONE MAKE_CODE(CMD_PUSH_SPECIAL, SUBCMD_PUSH_NEGONE)
#define CODE_PUSH_ZERO MAKE_CODE(CMD_PUSH_SPECIAL, SUBCMD_PUSH_ZERO)
#define CODE_PUSH_ONE MAKE_CODE(CMD_PUSH_SPECIAL, SUBCMD_PUSH_ONE)
/* special code */
#define CODE_DUP_STACKTOP MAKE_CODE(CMD_DO_SPECIAL, SUBCMD_DUP_STACKTOP)
@ -509,6 +519,7 @@ enum stix_subcmd_t
#define CODE_RETURN_STACKTOP MAKE_CODE(CMD_DO_SPECIAL, SUBCMD_RETURN_STACKTOP)
#define CODE_RETURN_BLOCK_STACKTOP MAKE_CODE(CMD_DO_SPECIAL, SUBCMD_RETURN_BLOCK_STACKTOP)
#define CODE_RETURN_RECEIVER MAKE_CODE(CMD_DO_SPECIAL, SUBCMD_RETURN_RECEIVER)
#define CODE_NOOP MAKE_CODE(CMD_DO_SPECIAL, SUBCMD_NOOP)
#if defined(__cplusplus)
extern "C" {