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added the jump_backward_if_true instruction.

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added more do-while handling code
This commit is contained in:
hyunghwan.chung
2017-01-30 16:48:42 +00:00
parent 341966e373
commit 22013650bb
8 changed files with 360 additions and 96 deletions
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24
moo/lib/moo-prv.h
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@ -334,6 +334,7 @@ struct moo_iotok_t
MOO_IOTOK_ELSIF,
MOO_IOTOK_WHILE,
MOO_IOTOK_DO,
MOO_IOTOK_BREAK,
MOO_IOTOK_CONTINUE
} type;
@ -374,11 +375,20 @@ struct moo_oow_pool_t
moo_oow_t count;
};
enum moo_loop_type_t
{
MOO_LOOP_WHILE,
MOO_LOOP_DO_WHILE
};
typedef enum moo_loop_type_t moo_loop_type_t;
typedef struct moo_loop_t moo_loop_t;
struct moo_loop_t
{
moo_loop_type_t type;
moo_oow_t startpos;
moo_oow_pool_t break_ip_pool; /* a pool that holds break instruction pointer */
moo_oow_pool_t break_ip_pool; /* a pool that holds jump instruction pointers for break */
moo_oow_pool_t continue_ip_pool; /* a pool that hold jump instructino pointers for continue. only for do-while */
moo_oow_t blkcount; /* number of inner blocks enclosed in square brackets */
moo_loop_t* next;
};
@ -611,10 +621,9 @@ SHORT INSTRUCTION CODE LONG INSTRUCTION C
68-71 0100 01XX JUMP_FORWARD 196 1100 0100 XXXXXXXX JUMP_FORWARD_X
72-75 0100 10XX JUMP_BACKWARD 200 1100 1000 XXXXXXXX JUMP_BACKWARD_X
76-79 0100 11XX JUMP_BACKWARD_IF_FALSE 204 1100 1100 XXXXXXXX JUMP_BACKWARD_IF_FALSE_X
76-79 0100 11XX JUMP_BACKWARD_IF_FALSE 204 1100 1100 XXXXXXXX JUMP_BACKWARD_IF_FALSE_X
80-83 0101 00XX JUMP_FORWARD_IF_FALSE 208 1101 0000 XXXXXXXX JUMP_FORWARD_IF_FALSE_X
84-87 0101 01XX UNUSED
84-87 0101 01XX JUMP_FORWARD_IF_TRUE 212 1101 0100 XXXXXXXX JUMP_FORWARD_IF_TRUE_X
vv
88-91 0101 10XX YYYYYYYY STORE_INTO_CTXTEMPVAR 216 1101 1000 XXXXXXXX YYYYYYYY STORE_INTO_CTXTEMPVAR_X (bit 3 on, bit 2 off)
@ -750,6 +759,11 @@ enum moo_bcode_t
BCODE_JUMP_BACKWARD_IF_FALSE_2 = 0x52, /* 82 */
BCODE_JUMP_BACKWARD_IF_FALSE_3 = 0x53, /* 83 */
BCODE_JUMP_BACKWARD_IF_TRUE_0 = 0x54, /* 84 */
BCODE_JUMP_BACKWARD_IF_TRUE_1 = 0x55, /* 85 */
BCODE_JUMP_BACKWARD_IF_TRUE_2 = 0x56, /* 86 */
BCODE_JUMP_BACKWARD_IF_TRUE_3 = 0x57, /* 87 */
BCODE_STORE_INTO_CTXTEMPVAR_0 = 0x58, /* 88 */
BCODE_STORE_INTO_CTXTEMPVAR_1 = 0x59, /* 89 */
BCODE_STORE_INTO_CTXTEMPVAR_2 = 0x5A, /* 90 */
@ -832,6 +846,8 @@ enum moo_bcode_t
BCODE_JUMP2_FORWARD_IF_FALSE = 0xCD, /* 205 */
BCODE_JUMP_BACKWARD_IF_FALSE_X = 0xD0, /* 208 ## */
BCODE_JUMP2_BACKWARD_IF_FALSE = 0xD1, /* 209 */
BCODE_JUMP_BACKWARD_IF_TRUE_X = 0xD4, /* 212 ## */
BCODE_JUMP2_BACKWARD_IF_TRUE = 0xD5, /* 213 */
BCODE_STORE_INTO_CTXTEMPVAR_X = 0xD8, /* 216 ## */
BCODE_POP_INTO_CTXTEMPVAR_X = 0xDC, /* 220 ## */