Add `intrinsics.type_is_endian_platform`

1 files changed, 19 insertions, 16 deletions

diff --git a/src/types.cpp b/src/types.cpp
index f36765641..7f22d0202 100644
--- a/src/types.cpp
+++ b/src/types.cpp
@@ -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;
 }