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more ongoing compiler enhancements

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hyung-hwan 2021-01-28 07:25:05 +00:00
parent 745ce163a1
commit 162d4431ca
2 changed files with 35 additions and 38 deletions
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62
lib/comp2.c
View File

@ -751,7 +751,11 @@ static int push_subcframe (hcl_t* hcl, int opcode, hcl_cnode_t* operand)
cf->opcode = opcode;
cf->operand = operand;
return push_cframe(hcl, tmp.opcode, tmp.operand);
if (push_cframe(hcl, tmp.opcode, tmp.operand) <= -1) return -1;
cf = GET_TOP_CFRAME(hcl);
cf->u = tmp.u; /* copy the extra information */
return 0;
}
static HCL_INLINE hcl_cframe2_t* find_cframe_from_top (hcl_t* hcl, int opcode)
@ -1465,10 +1469,6 @@ static int compile_cons_array_expression (hcl_t* hcl, hcl_cnode_t* obj)
hcl_ooi_t nargs;
hcl_cframe2_t* cf;
/* NOTE: cframe management functions don't use the object memory.
* many operations can be performed without taking GC into account */
SWITCH_TOP_CFRAME (hcl, COP_EMIT_MAKE_ARRAY, HCL_SMOOI_TO_OOP(0));
nargs = hcl_countcnodecons(hcl, obj);
if (nargs > MAX_CODE_PARAM)
{
@ -1476,16 +1476,15 @@ static int compile_cons_array_expression (hcl_t* hcl, hcl_cnode_t* obj)
return -1;
}
SWITCH_TOP_CFRAME (hcl, COP_EMIT_MAKE_ARRAY, obj);
cf = GET_TOP_CFRAME(hcl);
cf->u.array_list.index = nargs;
/* redundant cdr check is performed inside compile_object_list() */
PUSH_SUBCFRAME (hcl, COP_COMPILE_ARRAY_LIST, obj);
cf = GET_SUBCFRAME(hcl);
cf->u.array_list.index = 0;
/* patch the argument count in the operand field of the COP_EMIT_MAKE_ARRAY frame */
cf = GET_TOP_CFRAME(hcl);
HCL_ASSERT (hcl, cf->opcode == COP_EMIT_MAKE_ARRAY);
cf->operand = HCL_SMOOI_TO_OOP(nargs);
return 0;
}
@ -1495,10 +1494,6 @@ static int compile_cons_bytearray_expression (hcl_t* hcl, hcl_cnode_t* obj)
hcl_ooi_t nargs;
hcl_cframe2_t* cf;
/* NOTE: cframe management functions don't use the object memory.
* many operations can be performed without taking GC into account */
SWITCH_TOP_CFRAME (hcl, COP_EMIT_MAKE_BYTEARRAY, HCL_SMOOI_TO_OOP(0));
nargs = hcl_countcnodecons(hcl, obj);
if (nargs > MAX_CODE_PARAM)
{
@ -1506,16 +1501,15 @@ static int compile_cons_bytearray_expression (hcl_t* hcl, hcl_cnode_t* obj)
return -1;
}
SWITCH_TOP_CFRAME (hcl, COP_EMIT_MAKE_BYTEARRAY, obj);
cf = GET_TOP_CFRAME(hcl);
cf->u.bytearray_list.index = nargs;
/* redundant cdr check is performed inside compile_object_list() */
PUSH_SUBCFRAME (hcl, COP_COMPILE_BYTEARRAY_LIST, obj);
cf = GET_SUBCFRAME(hcl);
cf->u.bytearray_list.index = 0;
/* patch the argument count in the operand field of the COP_EMIT_MAKE_BYTEARRAY frame */
cf = GET_TOP_CFRAME(hcl);
HCL_ASSERT (hcl, cf->opcode == COP_EMIT_MAKE_BYTEARRAY);
cf->operand = HCL_SMOOI_TO_OOP(nargs);
return 0;
}
@ -1525,8 +1519,6 @@ static int compile_cons_dic_expression (hcl_t* hcl, hcl_cnode_t* obj)
hcl_ooi_t nargs;
hcl_cframe2_t* cf;
SWITCH_TOP_CFRAME (hcl, COP_EMIT_MAKE_DIC, HCL_SMOOI_TO_OOP(0));
nargs = hcl_countcnodecons(hcl, obj);
if (nargs > MAX_CODE_PARAM)
{
@ -1534,14 +1526,13 @@ static int compile_cons_dic_expression (hcl_t* hcl, hcl_cnode_t* obj)
return -1;
}
SWITCH_TOP_CFRAME (hcl, COP_EMIT_MAKE_DIC, obj);
cf = GET_TOP_CFRAME(hcl);
cf->u.dic_list.index = nargs >> 1; /* only the half */
/* redundant cdr check is performed inside compile_object_list() */
PUSH_SUBCFRAME (hcl, COP_COMPILE_DIC_LIST, obj);
/* patch the argument count in the operand field of the COP_EMIT_MAKE_DIC frame */
cf = GET_TOP_CFRAME(hcl);
HCL_ASSERT (hcl, cf->opcode == COP_EMIT_MAKE_DIC);
cf->operand = HCL_SMOOI_TO_OOP(nargs);
return 0;
}
@ -1550,7 +1541,7 @@ static int compile_cons_qlist_expression (hcl_t* hcl, hcl_cnode_t* obj)
/* #( 1 2 3 )
* #(1 (+ 2 3) 5) --> #(1 5 5)
* */
SWITCH_TOP_CFRAME (hcl, COP_EMIT_MAKE_CONS, HCL_NULL);
SWITCH_TOP_CFRAME (hcl, COP_EMIT_MAKE_CONS, obj);
PUSH_SUBCFRAME (hcl, COP_COMPILE_QLIST, obj);
return 0;
}
@ -2396,7 +2387,6 @@ static int compile_qlist (hcl_t* hcl)
return 0;
}
/* ========================================================================= */
static HCL_INLINE int patch_nearest_post_if_body (hcl_t* hcl, hcl_cnode_t* cmd)
@ -2852,9 +2842,9 @@ static HCL_INLINE int emit_make_array (hcl_t* hcl)
cf = GET_TOP_CFRAME(hcl);
HCL_ASSERT (hcl, cf->opcode == COP_EMIT_MAKE_ARRAY);
HCL_ASSERT (hcl, HCL_OOP_IS_SMOOI(cf->operand));
HCL_ASSERT (hcl, cf->operand != HCL_NULL);
n = emit_single_param_instruction(hcl, HCL_CODE_MAKE_ARRAY, HCL_OOP_TO_SMOOI(cf->operand), HCL_NULL);
n = emit_single_param_instruction(hcl, HCL_CODE_MAKE_ARRAY, cf->u.array_list.index, HCL_CNODE_GET_LOC(cf->operand));
POP_CFRAME (hcl);
return n;
@ -2867,9 +2857,9 @@ static HCL_INLINE int emit_make_bytearray (hcl_t* hcl)
cf = GET_TOP_CFRAME(hcl);
HCL_ASSERT (hcl, cf->opcode == COP_EMIT_MAKE_BYTEARRAY);
HCL_ASSERT (hcl, HCL_OOP_IS_SMOOI(cf->operand));
HCL_ASSERT (hcl, cf->operand != HCL_NULL);
n = emit_single_param_instruction(hcl, HCL_CODE_MAKE_BYTEARRAY, HCL_OOP_TO_SMOOI(cf->operand), HCL_NULL);
n = emit_single_param_instruction(hcl, HCL_CODE_MAKE_BYTEARRAY, cf->u.bytearray_list.index, HCL_CNODE_GET_LOC(cf->operand));
POP_CFRAME (hcl);
return n;
@ -2882,9 +2872,9 @@ static HCL_INLINE int emit_make_dic (hcl_t* hcl)
cf = GET_TOP_CFRAME(hcl);
HCL_ASSERT (hcl, cf->opcode == COP_EMIT_MAKE_DIC);
HCL_ASSERT (hcl, HCL_OOP_IS_SMOOI(cf->operand));
HCL_ASSERT (hcl, cf->operand != HCL_NULL);
n = emit_single_param_instruction(hcl, HCL_CODE_MAKE_DIC, HCL_OOP_TO_SMOOI(cf->operand), HCL_NULL);
n = emit_single_param_instruction(hcl, HCL_CODE_MAKE_DIC, cf->u.dic_list.index, HCL_CNODE_GET_LOC(cf->operand));
POP_CFRAME (hcl);
return n;
@ -2897,9 +2887,9 @@ static HCL_INLINE int emit_make_cons (hcl_t* hcl)
cf = GET_TOP_CFRAME(hcl);
HCL_ASSERT (hcl, cf->opcode == COP_EMIT_MAKE_CONS);
HCL_ASSERT (hcl, cf->operand == HCL_NULL);
HCL_ASSERT (hcl, cf->operand != HCL_NULL);
n = emit_byte_instruction(hcl, HCL_CODE_MAKE_CONS, HCL_NULL);
n = emit_byte_instruction(hcl, HCL_CODE_MAKE_CONS, HCL_CNODE_GET_LOC(cf->operand));
POP_CFRAME (hcl);
return n;

11
lib/hcl-prv.h
View File

@ -293,6 +293,7 @@ struct hcl_cframe_t
hcl_ooi_t body_pos;
} post_if;
struct
{
hcl_ooi_t index;
@ -337,18 +338,24 @@ struct hcl_cframe2_t
hcl_ioloc_t start_loc;
} post_if;
/* COP_COMPILE_ARRAY_LIST, COP_POP_INTO_ARRAY */
/* COP_COMPILE_ARRAY_LIST, COP_POP_INTO_ARRAY, COP_EMIT_MAKE_ARRAY */
struct
{
hcl_ooi_t index;
} array_list;
/* COP_COMPILE_BYTEARRAY_LIST, COP_POP_INTO_BYTEARRAY */
/* COP_COMPILE_BYTEARRAY_LIST, COP_POP_INTO_BYTEARRAY, COP_EMIT_MAKE_BYTEARRAY */
struct
{
hcl_ooi_t index;
} bytearray_list;
/* COP_EMIT_MAKE_DIC */
struct
{
hcl_ooi_t index;
} dic_list;
/* COP_EMIT_LAMBDA */
struct
{