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Add intrinsics.type_is_endian_platform

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This commit is contained in:
gingerBill
2021-06-17 20:39:00 +01:00
parent 574ceb37a9
commit abe728dbbb
4 changed files with 24 additions and 16 deletions
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35
src/types.cpp
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@@ -1351,8 +1351,7 @@ bool is_type_union_maybe_pointer_original_alignment(Type *t) {
bool is_type_integer_endian_big(Type *t) {
bool is_type_endian_big(Type *t) {
t = core_type(t);
if (t->kind == Type_Basic) {
if (t->Basic.flags & BasicFlag_EndianBig) {
@@ -1362,15 +1361,13 @@ bool is_type_integer_endian_big(Type *t) {
}
return build_context.endian_kind == TargetEndian_Big;
} else if (t->kind == Type_BitSet) {
return is_type_integer_endian_big(bit_set_to_int(t));
return is_type_endian_big(bit_set_to_int(t));
} else if (t->kind == Type_Pointer) {
return is_type_integer_endian_big(&basic_types[Basic_uintptr]);
return is_type_endian_big(&basic_types[Basic_uintptr]);
}
return build_context.endian_kind == TargetEndian_Big;
}
bool is_type_integer_endian_little(Type *t) {
bool is_type_endian_little(Type *t) {
t = core_type(t);
if (t->kind == Type_Basic) {
if (t->Basic.flags & BasicFlag_EndianLittle) {
@@ -1380,17 +1377,23 @@ bool is_type_integer_endian_little(Type *t) {
}
return build_context.endian_kind == TargetEndian_Little;
} else if (t->kind == Type_BitSet) {
return is_type_integer_endian_little(bit_set_to_int(t));
return is_type_endian_little(bit_set_to_int(t));
} else if (t->kind == Type_Pointer) {
return is_type_integer_endian_little(&basic_types[Basic_uintptr]);
return is_type_endian_little(&basic_types[Basic_uintptr]);
}
return build_context.endian_kind == TargetEndian_Little;
}
bool is_type_endian_big(Type *t) {
return is_type_integer_endian_big(t);
}
bool is_type_endian_little(Type *t) {
return is_type_integer_endian_little(t);
bool is_type_endian_platform(Type *t) {
t = core_type(t);
if (t->kind == Type_Basic) {
return (t->Basic.flags & (BasicFlag_EndianLittle|BasicFlag_EndianBig)) == 0;
} else if (t->kind == Type_BitSet) {
return is_type_endian_platform(bit_set_to_int(t));
} else if (t->kind == Type_Pointer) {
return is_type_endian_platform(&basic_types[Basic_uintptr]);
}
return false;
}
bool types_have_same_internal_endian(Type *a, Type *b) {
@@ -1446,9 +1449,9 @@ bool is_type_dereferenceable(Type *t) {
bool is_type_different_to_arch_endianness(Type *t) {
switch (build_context.endian_kind) {
case TargetEndian_Little:
return !is_type_integer_endian_little(t);
return !is_type_endian_little(t);
case TargetEndian_Big:
return !is_type_integer_endian_big(t);
return !is_type_endian_big(t);
}
return false;
}