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c integer size takes into account architecture and OS

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This commit is contained in:
Andrew Kelley
2016-02-12 12:07:11 -07:00
parent 7828456b30
commit 4e3f6de027
4 changed files with 120 additions and 35 deletions
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23
src/codegen.cpp
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@@ -3195,27 +3195,6 @@ static const CIntTypeInfo c_int_type_infos[] = {
{CIntTypeULongLong, "c_ulonglong", false},
};
static int get_c_type_size_in_bits(CodeGen *g, CIntType id) {
// TODO other architectures besides x86_64
// other operating systems besides linux
switch (id) {
case CIntTypeShort:
case CIntTypeUShort:
return 16;
case CIntTypeInt:
case CIntTypeUInt:
return 32;
case CIntTypeLong:
case CIntTypeULong:
case CIntTypeLongLong:
case CIntTypeULongLong:
return 64;
case CIntTypeCount:
zig_unreachable();
}
zig_unreachable();
}
static void define_builtin_types(CodeGen *g) {
{
// if this type is anywhere in the AST, we should never hit codegen.
@@ -3288,7 +3267,7 @@ static void define_builtin_types(CodeGen *g) {
for (int i = 0; i < array_length(c_int_type_infos); i += 1) {
const CIntTypeInfo *info = &c_int_type_infos[i];
uint64_t size_in_bits = get_c_type_size_in_bits(g, info->id);
uint64_t size_in_bits = get_c_type_size_in_bits(&g->zig_target, info->id);
bool is_signed = info->is_signed;
TypeTableEntry *entry = new_type_table_entry(TypeTableEntryIdInt);