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added 'preamble' to the compiled method.

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improved some special case handling
This commit is contained in:
hyunghwan.chung
2015-06-09 12:14:18 +00:00
parent 5f6500aa7c
commit a8a44a1519
4 changed files with 265 additions and 99 deletions
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7
stix/lib/stix-prv.h
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@ -426,7 +426,7 @@ struct stix_compiler_t
stix_size_t literal_capa;
/* primitive number */
stix_oow_t prim_no;
stix_ooi_t prim_no;
/* byte code */
stix_code_t code;
@ -475,18 +475,20 @@ struct stix_compiler_t
#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_MESSAGE_STACKTOP 0x2
#define SUBCMD_RETURN_BLOCK_STACKTOP 0x3
#define SUBCMD_RETURN_MESSAGE_RECEIVER 0x4
#define SUBCMD_EXEC_PRIMITIVE 0xF
/* ---------------------------------- */
#define CODE_PUSH_RECEIVER MAKE_CODE(CMD_PUSH_SPECIAL, SUBCMD_PUSH_RECEIVER)
#define CODE_PUSH_NIL MAKE_CODE(CMD_PUSH_SPECIAL, SUBCMD_PUSH_NIL)
#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)
/* special code */
#define CODE_DUP_STACKTOP MAKE_CODE(CMD_DO_SPECIAL, SUBCMD_DUP_STACKTOP)
@ -494,7 +496,6 @@ struct stix_compiler_t
#define CODE_RETURN_MESSAGE_STACKTOP MAKE_CODE(CMD_DO_SPECIAL, SUBCMD_RETURN_MESSAGE_STACKTOP)
#define CODE_RETURN_BLOCK_STACKTOP MAKE_CODE(CMD_DO_SPECIAL, SUBCMD_RETURN_BLOCK_STACKTOP)
#define CODE_RETURN_MESSAGE_RECEIVER MAKE_CODE(CMD_DO_SPECIAL, SUBCMD_RETURN_MESSAGE_RECEIVER)
#define CODE_EXEC_PRIMITIVE MAKE_CODE(CMD_DO_SPECIAL, SUBCMD_EXEC_PRIMITIVE)
#if defined(__cplusplus)
extern "C" {