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stage2 更多底层函数 stage1 layout正确使用 内置函数重新编写

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zzy committed 2026-09-17 22:03:23 +08:00
1 parent fb0ff9b663
commit 4141e7d574
15 files changed
+2588 -122
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stage1/spl_intrin.c
+21 -14
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@@ -22,18 +22,24 @@ static const spl_intrin_info_t g_intrin_table[] = {
SPL_INTRIN_RESULT_UNIT},
[SPL_INTRIN_FLOAT_CAST] = {"@float_cast", SPL_INTRIN_FLOAT_CAST, SPL_INTRIN_FORM_CALL, 2, 2,
SPL_INTRIN_RESULT_UNIT},
[SPL_INTRIN_INT_FROM_FLOAT] = {"@int_from_float", SPL_INTRIN_INT_FROM_FLOAT,
SPL_INTRIN_FORM_CALL, 2, 2, SPL_INTRIN_RESULT_UNIT},
[SPL_INTRIN_FLOAT_FROM_INT] = {"@float_from_int", SPL_INTRIN_FLOAT_FROM_INT,
SPL_INTRIN_FORM_CALL, 2, 2, SPL_INTRIN_RESULT_UNIT},
[SPL_INTRIN_INT_FROM_BOOL] = {"@int_from_bool", SPL_INTRIN_INT_FROM_BOOL, SPL_INTRIN_FORM_CALL,
1, 2, SPL_INTRIN_RESULT_UNIT},
[SPL_INTRIN_INT_FROM_PTR] = {"@int_from_ptr", SPL_INTRIN_INT_FROM_PTR, SPL_INTRIN_FORM_CALL, 1,
2, SPL_INTRIN_RESULT_UNIT},
[SPL_INTRIN_PTR_FROM_INT] = {"@ptr_from_int", SPL_INTRIN_PTR_FROM_INT, SPL_INTRIN_FORM_CALL, 2,
2, SPL_INTRIN_RESULT_UNIT},
[SPL_INTRIN_FLOAT2INT] = {"@float2int", SPL_INTRIN_FLOAT2INT, SPL_INTRIN_FORM_CALL, 2, 2,
SPL_INTRIN_RESULT_UNIT},
[SPL_INTRIN_INT2FLOAT] = {"@int2float", SPL_INTRIN_INT2FLOAT, SPL_INTRIN_FORM_CALL, 2, 2,
SPL_INTRIN_RESULT_UNIT},
[SPL_INTRIN_BOOL2INT] = {"@bool2int", SPL_INTRIN_BOOL2INT, SPL_INTRIN_FORM_CALL, 1, 2,
SPL_INTRIN_RESULT_UNIT},
[SPL_INTRIN_PTR2INT] = {"@ptr2int", SPL_INTRIN_PTR2INT, SPL_INTRIN_FORM_CALL, 1, 2,
SPL_INTRIN_RESULT_UNIT},
[SPL_INTRIN_INT2PTR] = {"@int2ptr", SPL_INTRIN_INT2PTR, SPL_INTRIN_FORM_CALL, 2, 2,
SPL_INTRIN_RESULT_UNIT},
[SPL_INTRIN_PTR_CAST] = {"@ptr_cast", SPL_INTRIN_PTR_CAST, SPL_INTRIN_FORM_CALL, 2, 2,
SPL_INTRIN_RESULT_UNIT},
[SPL_INTRIN_ENUM2INT] = {"@enum2int", SPL_INTRIN_ENUM2INT, SPL_INTRIN_FORM_CALL, 1, 1,
SPL_INTRIN_RESULT_USIZE},
[SPL_INTRIN_OFFSETOF] = {"@offsetof", SPL_INTRIN_OFFSETOF, SPL_INTRIN_FORM_CALL, 2, 2,
SPL_INTRIN_RESULT_USIZE},
[SPL_INTRIN_FIELD_COUNT] = {"@field_count", SPL_INTRIN_FIELD_COUNT, SPL_INTRIN_FORM_CALL, 1, 1,
SPL_INTRIN_RESULT_USIZE},
};
static const usize g_intrin_count = sizeof(g_intrin_table) / sizeof(g_intrin_table[0]);
@@ -88,14 +94,15 @@ spl_intrin_t spl_intrin_lookup_cast(spl_type_t *type, spl_type_id_t ft, spl_type
if (f->kind == SPL_TYPE_FLOAT && t->kind == SPL_TYPE_FLOAT)
return SPL_INTRIN_FLOAT_CAST;
if (f->kind == SPL_TYPE_BOOL && t->kind == SPL_TYPE_INT)
return SPL_INTRIN_INT_FROM_BOOL;
return SPL_INTRIN_BOOL2INT;
if (f->kind == SPL_TYPE_PTR && t->kind == SPL_TYPE_INT)
return SPL_INTRIN_INT_FROM_PTR;
return SPL_INTRIN_PTR2INT;
if (f->kind == SPL_TYPE_INT && t->kind == SPL_TYPE_PTR)
return SPL_INTRIN_PTR_FROM_INT;
return SPL_INTRIN_INT2PTR;
if (f->kind == SPL_TYPE_PTR && t->kind == SPL_TYPE_PTR)
return SPL_INTRIN_PTR_CAST;
/* int float 刻意不在这里：只能通过显式 builtin 调用。 */
/* int float 刻意不在这里：只能通过显式 builtin 调用。
enum<->int 也刻意禁止（用 @enum2int 取 tag）。 */
return SPL_INTRIN_NONE;
}