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Endian specific floating point types (e.g. f32be)

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This commit is contained in:
gingerBill
2020-04-11 21:34:55 +01:00
parent 16b4178b8a
commit 90593fe6ae
9 changed files with 178 additions and 7 deletions
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22
src/types.cpp
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@@ -64,6 +64,12 @@ enum BasicKind {
Basic_i128be,
Basic_u128be,
Basic_f32le,
Basic_f64le,
Basic_f32be,
Basic_f64be,
// Untyped types
Basic_UntypedBool,
Basic_UntypedInteger,
@@ -449,6 +455,12 @@ gb_global Type basic_types[] = {
{Type_Basic, {Basic_i128be, BasicFlag_Integer | BasicFlag_EndianBig, 16, STR_LIT("i128be")}},
{Type_Basic, {Basic_u128be, BasicFlag_Integer | BasicFlag_Unsigned | BasicFlag_EndianBig, 16, STR_LIT("u128be")}},
{Type_Basic, {Basic_f32le, BasicFlag_Float | BasicFlag_EndianLittle, 4, STR_LIT("f32le")}},
{Type_Basic, {Basic_f64le, BasicFlag_Float | BasicFlag_EndianLittle, 8, STR_LIT("f64le")}},
{Type_Basic, {Basic_f32be, BasicFlag_Float | BasicFlag_EndianBig, 4, STR_LIT("f32be")}},
{Type_Basic, {Basic_f64be, BasicFlag_Float | BasicFlag_EndianBig, 8, STR_LIT("f64be")}},
// Untyped types
{Type_Basic, {Basic_UntypedBool, BasicFlag_Boolean | BasicFlag_Untyped, 0, STR_LIT("untyped bool")}},
{Type_Basic, {Basic_UntypedInteger, BasicFlag_Integer | BasicFlag_Untyped, 0, STR_LIT("untyped integer")}},
@@ -1316,6 +1328,11 @@ bool is_type_endian_little(Type *t) {
return is_type_integer_endian_little(t);
}
bool types_have_same_internal_endian(Type *a, Type *b) {
return is_type_endian_little(a) == is_type_endian_little(b);
}
bool is_type_dereferenceable(Type *t) {
if (is_type_rawptr(t)) {
return false;
@@ -1357,6 +1374,11 @@ Type *integer_endian_type_to_platform_type(Type *t) {
case Basic_u32be: return t_u32;
case Basic_i64be: return t_i64;
case Basic_u64be: return t_u64;
case Basic_f32le: return t_f32;
case Basic_f32be: return t_f32;
case Basic_f64le: return t_f64;
case Basic_f64be: return t_f64;
}
return t;