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new compiler intrinsics type_integer_to_unsigned,type_integer_to_signed

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0xrsp
2025-05-15 01:00:40 +09:30
parent 25c935c305
commit ea806f1d5e
4 changed files with 127 additions and 0 deletions
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src/check_builtin.cpp
+84
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@@ -5877,6 +5877,90 @@ gb_internal bool check_builtin_procedure(CheckerContext *c, Operand *operand, As
}
operand->mode = Addressing_Type;
break;
case BuiltinProc_type_integer_to_unsigned:
if (operand->mode != Addressing_Type) {
error(operand->expr, "Expected a type for '%.*s'", LIT(builtin_name));
return false;
}
if (is_type_polymorphic(operand->type)) {
gbString t = type_to_string(operand->type);
error(operand->expr, "Expected a non-polymorphic type for '%.*s', got %s", LIT(builtin_name), t);
gb_string_free(t);
return false;
}
{
Type *bt = base_type(operand->type);
if (bt->kind != Type_Basic ||
(bt->Basic.flags & BasicFlag_Unsigned) != 0 ||
(bt->Basic.flags & BasicFlag_Integer) == 0) {
gbString t = type_to_string(operand->type);
error(operand->expr, "Expected a signed integer type for '%.*s', got %s", LIT(builtin_name), t);
gb_string_free(t);
return false;
}
if ((bt->Basic.flags & BasicFlag_Untyped) != 0) {
gbString t = type_to_string(operand->type);
// NOTE: What should this error message be?
error(operand->expr, "Expected a typed integer for '%.*s', got %s", LIT(builtin_name), t);
gb_string_free(t);
return false;
}
Type *u_type = &basic_types[bt->Basic.kind + 1];
operand->type = u_type;
}
break;
case BuiltinProc_type_integer_to_signed:
if (operand->mode != Addressing_Type) {
error(operand->expr, "Expected a type for '%.*s'", LIT(builtin_name));
return false;
}
if (is_type_polymorphic(operand->type)) {
gbString t = type_to_string(operand->type);
error(operand->expr, "Expected a non-polymorphic type for '%.*s', got %s", LIT(builtin_name), t);
gb_string_free(t);
return false;
}
{
Type *bt = base_type(operand->type);
if (bt->kind != Type_Basic ||
(bt->Basic.flags & BasicFlag_Unsigned) == 0 ||
(bt->Basic.flags & BasicFlag_Integer) == 0) {
gbString t = type_to_string(operand->type);
error(operand->expr, "Expected an unsigned integer type for '%.*s', got %s", LIT(builtin_name), t);
gb_string_free(t);
return false;
}
if ((bt->Basic.flags & BasicFlag_Untyped) != 0) {
gbString t = type_to_string(operand->type);
// NOTE: What should this error message be?
error(operand->expr, "Expected a typed integer for '%.*s', got %s", LIT(builtin_name), t);
gb_string_free(t);
return false;
}
if (bt->Basic.kind == Basic_uintptr) {
gbString t = type_to_string(operand->type);
// TODO: Robust error message for uintptr does not have a signed integer representation
error(operand->expr, "Expected a signed integer type for '%.*s', got %s", LIT(builtin_name), t);
gb_string_free(t);
return false;
}
Type *u_type = &basic_types[bt->Basic.kind - 1];
operand->type = u_type;
}
break;
case BuiltinProc_type_merge:
{
operand->mode = Addressing_Type;