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Change internal layout of map[K]V

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This commit is contained in:
gingerBill
2020-11-23 18:25:01 +00:00
parent 4762d2f2d1
commit 91758656f6
6 changed files with 109 additions and 121 deletions
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src/ir.cpp
+20 -24
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@@ -3595,18 +3595,22 @@ irValue *ir_gen_map_header(irProcedure *proc, irValue *map_val_ptr, Type *map_ty
i64 entry_size = type_size_of (map_type->Map.entry_type);
i64 entry_align = type_align_of (map_type->Map.entry_type);
i64 value_offset = type_offset_of(map_type->Map.entry_type, 2);
i64 key_offset = type_offset_of(map_type->Map.entry_type, 2);
i64 key_size = type_size_of (map_type->Map.key);
i64 value_offset = type_offset_of(map_type->Map.entry_type, 3);
i64 value_size = type_size_of (map_type->Map.value);
ir_emit_store(proc, ir_emit_struct_ep(proc, h, 2), ir_const_int(entry_size));
ir_emit_store(proc, ir_emit_struct_ep(proc, h, 3), ir_const_int(entry_align));
ir_emit_store(proc, ir_emit_struct_ep(proc, h, 4), ir_const_uintptr(value_offset));
ir_emit_store(proc, ir_emit_struct_ep(proc, h, 5), ir_const_int(value_size));
ir_emit_store(proc, ir_emit_struct_ep(proc, h, 4), ir_const_uintptr(key_offset));
ir_emit_store(proc, ir_emit_struct_ep(proc, h, 5), ir_const_int(key_size));
ir_emit_store(proc, ir_emit_struct_ep(proc, h, 6), ir_const_uintptr(value_offset));
ir_emit_store(proc, ir_emit_struct_ep(proc, h, 7), ir_const_int(value_size));
return ir_emit_load(proc, h);
}
irValue *ir_gen_map_key(irProcedure *proc, irValue *key, Type *key_type) {
irValue *ir_gen_map_hash(irProcedure *proc, irValue *key, Type *key_type) {
Type *hash_type = t_u64;
irValue *v = ir_add_local_generated(proc, t_map_hash, true);
Type *t = base_type(ir_type(key));
@@ -3627,10 +3631,6 @@ irValue *ir_gen_map_key(irProcedure *proc, irValue *key, Type *key_type) {
hashed_str = ir_emit_runtime_call(proc, "default_hash_string", args);
}
ir_emit_store(proc, ir_emit_struct_ep(proc, v, 0), hashed_str);
irValue *key_data = ir_emit_struct_ep(proc, v, 1);
key_data = ir_emit_conv(proc, key_data, alloc_type_pointer(key_type));
ir_emit_store(proc, key_data, str);
} else {
i64 sz = type_size_of(t);
GB_ASSERT(sz <= 8);
@@ -3640,16 +3640,17 @@ irValue *ir_gen_map_key(irProcedure *proc, irValue *key, Type *key_type) {
args[1] = ir_const_int(sz);
irValue *hash = ir_emit_runtime_call(proc, "default_hash_ptr", args);
irValue *hash_ptr = ir_emit_struct_ep(proc, v, 0);
irValue *key_data = ir_emit_struct_ep(proc, v, 1);
key_data = ir_emit_conv(proc, key_data, alloc_type_pointer(key_type));
ir_emit_store(proc, hash_ptr, hash);
ir_emit_store(proc, key_data, key);
}
}
irValue *key_ptr = ir_address_from_load_or_generate_local(proc, key);
key_ptr = ir_emit_conv(proc, key_ptr, t_rawptr);
irValue *key_data = ir_emit_struct_ep(proc, v, 1);
ir_emit_store(proc, key_data, key_ptr);
return ir_emit_load(proc, v);
}
@@ -3705,7 +3706,7 @@ irValue *ir_insert_dynamic_map_key_and_value(irProcedure *proc, irValue *addr, T
map_type = base_type(map_type);
irValue *h = ir_gen_map_header(proc, addr, map_type);
irValue *key = ir_gen_map_key(proc, map_key, map_type->Map.key);
irValue *key = ir_gen_map_hash(proc, map_key, map_type->Map.key);
irValue *v = ir_emit_conv(proc, map_value, map_type->Map.value);
irValue *ptr = ir_add_local_generated(proc, ir_type(v), false);
@@ -4062,7 +4063,7 @@ irValue *ir_addr_load(irProcedure *proc, irAddr const &addr) {
Type *map_type = base_type(addr.map_type);
irValue *v = ir_add_local_generated(proc, map_type->Map.lookup_result_type, true);
irValue *h = ir_gen_map_header(proc, addr.addr, map_type);
irValue *key = ir_gen_map_key(proc, addr.map_key, map_type->Map.key);
irValue *key = ir_gen_map_hash(proc, addr.map_key, map_type->Map.key);
auto args = array_make<irValue *>(ir_allocator(), 2);
args[0] = h;
@@ -4230,7 +4231,7 @@ irValue *ir_addr_get_ptr(irProcedure *proc, irAddr const &addr, bool allow_refer
if (allow_reference) {
Type *map_type = base_type(addr.map_type);
irValue *h = ir_gen_map_header(proc, addr.addr, map_type);
irValue *key = ir_gen_map_key(proc, addr.map_key, map_type->Map.key);
irValue *key = ir_gen_map_hash(proc, addr.map_key, map_type->Map.key);
auto args = array_make<irValue *>(ir_allocator(), 2);
args[0] = h;
@@ -8320,7 +8321,7 @@ irValue *ir_build_expr_internal(irProcedure *proc, Ast *expr) {
irValue *addr = ir_address_from_load_or_generate_local(proc, right);
irValue *h = ir_gen_map_header(proc, addr, rt);
irValue *key = ir_gen_map_key(proc, left, rt->Map.key);
irValue *key = ir_gen_map_hash(proc, left, rt->Map.key);
auto args = array_make<irValue *>(ir_allocator(), 2);
args[0] = h;
@@ -9954,13 +9955,8 @@ void ir_build_range_indexed(irProcedure *proc, irValue *expr, Type *val_type, ir
elem = ir_emit_load(proc, elem);
irValue *entry = ir_emit_ptr_offset(proc, elem, idx);
val = ir_emit_load(proc, ir_emit_struct_ep(proc, entry, 2));
irValue *key_raw = ir_emit_struct_ep(proc, entry, 0);
key_raw = ir_emit_struct_ep(proc, key_raw, 1);
irValue *key = ir_emit_conv(proc, key_raw, alloc_type_pointer(expr_type->Map.key));
idx = ir_emit_load(proc, key);
idx = ir_emit_load(proc, ir_emit_struct_ep(proc, entry, 2));
val = ir_emit_load(proc, ir_emit_struct_ep(proc, entry, 3));
break;
}