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writing code for return variables support

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hyung-hwan
2021-05-11 15:04:53 +00:00
parent 391d62511b
commit faea7b60df
6 changed files with 81 additions and 30 deletions
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33
lib/hcl-prv.h
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@ -505,17 +505,20 @@ struct hcl_compiler_t
* | SIGN | VA | NARGS | NRVARS | NLVARS | TAG |
* 1 1 8 8 12 2 <= 32
* -----------------------------------------------------------
* Parameters to MAKE_BLOCK or MAKE_FUNCTION.
* Parameters to the MAKE_BLOCK or MAKE_FUNCTION instructions
* | VA | NARGS | NRVARS | NLVARS
* 1 4 4 7 <= 16 (HCL_CODE_LONG_PARAM_SIZE 1, two params)
* 1 8 8 12 <= 32 (HCL_CODE_LONG_PARAM_SIZE 2, two params, use 29 bits to avoid collection when converted to a smooi)
*
*
* NARGS and NRVARS are also used for the CALL and CALL2 instructions.
* CALL encodes NARGS in one parameter.
* CALLR encodes NARGS in one parameter and NRVARS in another parameter.
* NARGS and NRVARS must not exceed a single parameter size.
*/
#if defined(HCL_CODE_LONG_PARAM_SIZE) && (HCL_CODE_LONG_PARAM_SIZE == 1)
/*
# define MAX_CODE_NBLKARGS (0xFFu)
# define MAX_CODE_NBLKTMPRS (0xFFu)
*/
# define MAX_CODE_NBLKARGS (0xFu) /* 15 */
# define MAX_CODE_NBLKRVARS (0xFu) /* 15 */
# define MAX_CODE_NBLKLVARS (0x7Fu) /* 127 */
@ -531,10 +534,7 @@ struct hcl_compiler_t
# define MAX_CODE_PARAM (0xFFu)
# define MAX_CODE_PARAM2 (0xFFFFu)
#elif defined(HCL_CODE_LONG_PARAM_SIZE) && (HCL_CODE_LONG_PARAM_SIZE == 2)
/*
# define MAX_CODE_NBLKARGS (0xFFFFu)
# define MAX_CODE_NBLKTMPRS (0xFFFFu)
*/
# define MAX_CODE_NBLKARGS (0xFFu) /* 255 */
# define MAX_CODE_NBLKRVARS (0xFFu) /* 255 */
# define MAX_CODE_NBLKLVARS (0xFFFu) /* 4095 */
@ -829,14 +829,15 @@ enum hcl_bcode_t
HCL_CODE_JUMP_BACKWARD_IF_FALSE = 0xD2, /* 210 ## */
HCL_CODE_JUMP2_BACKWARD_IF_FALSE = 0xD3, /* 211 */
HCL_CODE_CALL_X = 0xD4, /* 212 */
HCL_CODE_TRY_ENTER = 0xD5, /* 213 ## */
HCL_CODE_TRY_ENTER2 = 0xD6, /* 214 */
HCL_CODE_TRY_EXIT = 0xD7, /* 215 */
HCL_CODE_CALL_X = 0xD4, /* 212 ## */
HCL_CODE_CALL_R = 0xD5, /* 213 ## ##*/
HCL_CODE_TRY_ENTER = 0xD6, /* 214 ## */
HCL_CODE_TRY_ENTER2 = 0xD7, /* 215 ## */
HCL_CODE_STORE_INTO_CTXTEMPVAR_X = 0xD8, /* 216 ## */
HCL_CODE_THROW = 0xD9, /* 217 */
/* UNUSED - 0xDA - 0xDB */
HCL_CODE_TRY_EXIT = 0xD9, /* 217 */
HCL_CODE_THROW = 0xDA, /* 218 */
/* UNUSED - 0xDB - 0xDB */
HCL_CODE_POP_INTO_CTXTEMPVAR_X = 0xDC, /* 220 ## */
/* UNUSED - 0xDD - 0xDF */