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Fix Addressing for SOA on store; Add intrinsics.type_struct_field_count(T)

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gingerBill
2021-03-01 17:54:49 +00:00
parent b428e9ee14
commit 667aa3671e
5 changed files with 68 additions and 12 deletions
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29
src/ir.cpp
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@@ -3932,22 +3932,39 @@ void ir_addr_store(irProcedure *proc, irAddr addr, irValue *value) {
Type *t = type_deref(ir_type(addr.addr));
t = base_type(t);
GB_ASSERT(t->kind == Type_Struct && t->Struct.soa_kind != StructSoa_None);
value = ir_emit_conv(proc, value, t->Struct.soa_elem);
Type *elem_type = t->Struct.soa_elem;
value = ir_emit_conv(proc, value, elem_type);
elem_type = base_type(elem_type);
irValue *index = addr.soa.index;
if (index->kind != irValue_Constant || t->Struct.soa_kind != StructSoa_Fixed) {
Type *t = base_type(type_deref(ir_type(addr.addr)));
GB_ASSERT(t->kind == Type_Struct && t->Struct.soa_kind != StructSoa_None);
i64 count = t->Struct.soa_count;
irValue *len = ir_const_int(count);
irValue *len = ir_soa_struct_len(proc, addr.addr);
ir_emit_bounds_check(proc, ast_token(addr.soa.index_expr), index, len);
}
for_array(i, t->Struct.fields) {
isize field_count = 0;
switch (elem_type->kind) {
case Type_Struct:
field_count = elem_type->Struct.fields.count;
break;
case Type_Array:
field_count = elem_type->Array.count;
break;
}
for (isize i = 0; i < field_count; i++) {
irValue *dst = ir_emit_struct_ep(proc, addr.addr, cast(i32)i);
dst = ir_emit_array_ep(proc, dst, index);
irValue *src = ir_emit_struct_ev(proc, value, cast(i32)i);
ir_emit_store(proc, dst, src);
if (t->Struct.soa_kind == StructSoa_Fixed) {
dst = ir_emit_array_ep(proc, dst, index);
ir_emit_store(proc, dst, src);
} else {
irValue *field = ir_emit_load(proc, dst);
dst = ir_emit_ptr_offset(proc, field, index);
ir_emit_store(proc, dst, src);
}
}
return;
}