ed/Odin
1
0
Fork 0
mirror of https://github.com/Ed94/Odin.git synced 2026-07-12 14:21:25 -07:00
Code Issues Packages Projects Releases Wiki Activity

Basic support for new ABI experiment on Win64

Browse Source
This commit is contained in:
gingerBill
2022-11-23 16:25:09 +00:00
parent 0a0db23b17
commit 7ab591667a
5 changed files with 202 additions and 63 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/llvm_backend_stmt.cpp
+21 -3
View File
@@ -1576,9 +1576,27 @@ void lb_build_assignment(lbProcedure *p, Array<lbAddr> &lvals, Slice<Ast *> cons
}
}
void lb_build_return_stmt_internal(lbProcedure *p, lbValue const &res) {
lbFunctionType *ft = lb_get_function_type(p->module, p, p->type);
void lb_build_return_stmt_internal(lbProcedure *p, lbValue res) {
lbFunctionType *ft = lb_get_function_type(p->module, p->type);
bool return_by_pointer = ft->ret.kind == lbArg_Indirect;
bool split_returns = ft->multiple_return_original_type != nullptr;
if (split_returns) {
GB_ASSERT(res.value != nullptr);
Type *res_type = res.type;
GB_ASSERT(is_type_tuple(res_type));
isize res_count = res_type->Tuple.variables.count;
isize param_offset = return_by_pointer ? 1 : 0;
param_offset += ft->original_arg_count;
for (isize i = 0; i < res_count-1; i++) {
lbValue ret_ptr = {};
ret_ptr.value = LLVMGetParam(p->value, cast(unsigned)(param_offset + i));
ret_ptr.type = alloc_type_pointer(res_type->Tuple.variables[i]->type);
lb_emit_store(p, ret_ptr, lb_emit_struct_ev(p, res, cast(i32)i));
}
res = lb_emit_struct_ev(p, res, cast(i32)(res_count-1));
}
if (return_by_pointer) {
if (res.value != nullptr) {
@@ -1617,7 +1635,7 @@ void lb_build_return_stmt(lbProcedure *p, Slice<Ast *> const &return_results) {
isize return_count = p->type->Proc.result_count;
isize res_count = return_results.count;
lbFunctionType *ft = lb_get_function_type(p->module, p, p->type);
lbFunctionType *ft = lb_get_function_type(p->module, p->type);
bool return_by_pointer = ft->ret.kind == lbArg_Indirect;
if (return_count == 0) {