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Change internal layout of map[K]V

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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/llvm_backend.cpp
+17 -22
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@@ -3361,13 +3361,8 @@ void lb_build_range_indexed(lbProcedure *p, lbValue expr, Type *val_type, lbValu
elem = lb_emit_load(p, elem);
lbValue entry = lb_emit_ptr_offset(p, elem, idx);
val = lb_emit_load(p, lb_emit_struct_ep(p, entry, 2));
lbValue key_raw = lb_emit_struct_ep(p, entry, 0);
key_raw = lb_emit_struct_ep(p, key_raw, 1);
lbValue key = lb_emit_conv(p, key_raw, alloc_type_pointer(expr_type->Map.key));
idx = lb_emit_load(p, key);
idx = lb_emit_load(p, lb_emit_struct_ep(p, entry, 2));
val = lb_emit_load(p, lb_emit_struct_ep(p, entry, 3));
break;
}
@@ -10246,13 +10241,19 @@ lbValue lb_gen_map_header(lbProcedure *p, lbValue map_val_ptr, Type *map_type) {
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);
lb_emit_store(p, lb_emit_struct_ep(p, h.addr, 2), lb_const_int(p->module, t_int, entry_size));
lb_emit_store(p, lb_emit_struct_ep(p, h.addr, 3), lb_const_int(p->module, t_int, entry_align));
lb_emit_store(p, lb_emit_struct_ep(p, h.addr, 4), lb_const_int(p->module, t_uintptr, value_offset));
lb_emit_store(p, lb_emit_struct_ep(p, h.addr, 5), lb_const_int(p->module, t_int, value_size));
lb_emit_store(p, lb_emit_struct_ep(p, h.addr, 4), lb_const_int(p->module, t_uintptr, key_offset));
lb_emit_store(p, lb_emit_struct_ep(p, h.addr, 5), lb_const_int(p->module, t_int, key_size));
lb_emit_store(p, lb_emit_struct_ep(p, h.addr, 6), lb_const_int(p->module, t_uintptr, value_offset));
lb_emit_store(p, lb_emit_struct_ep(p, h.addr, 7), lb_const_int(p->module, t_int, value_size));
return lb_addr_load(p, h);
}
@@ -10278,10 +10279,6 @@ lbValue lb_gen_map_key(lbProcedure *p, lbValue key, Type *key_type) {
hashed_str = lb_emit_runtime_call(p, "default_hash_string", args);
}
lb_emit_store(p, lb_emit_struct_ep(p, vp, 0), hashed_str);
lbValue key_data = lb_emit_struct_ep(p, vp, 1);
key_data = lb_emit_conv(p, key_data, alloc_type_pointer(key_type));
lb_emit_store(p, key_data, str);
} else {
i64 sz = type_size_of(t);
GB_ASSERT(sz <= 8);
@@ -10291,16 +10288,14 @@ lbValue lb_gen_map_key(lbProcedure *p, lbValue key, Type *key_type) {
args[1] = lb_const_int(p->module, t_int, sz);
lbValue hash = lb_emit_runtime_call(p, "default_hash_ptr", args);
lbValue hash_ptr = lb_emit_struct_ep(p, vp, 0);
lbValue key_data = lb_emit_struct_ep(p, vp, 1);
key_data = lb_emit_conv(p, key_data, alloc_type_pointer(key_type));
lb_emit_store(p, hash_ptr, hash);
lb_emit_store(p, key_data, key);
lb_emit_store(p, lb_emit_struct_ep(p, vp, 0), hash);
}
}
lbValue key_ptr = lb_address_from_load_or_generate_local(p, key);
key_ptr = lb_emit_conv(p, key_ptr, t_rawptr);
lb_emit_store(p, lb_emit_struct_ep(p, vp, 1), key_ptr);
return lb_addr_load(p, v);
}
@@ -12202,7 +12197,7 @@ void lb_setup_type_info_data(lbProcedure *p) { // NOTE(bill): Setup type_info da
lbValue soa_len = lb_const_int(m, t_int, t->Struct.soa_count);
vals[9] = soa_kind.value;
vals[1] = soa_type.value;
vals[10] = soa_type.value;
vals[11] = soa_len.value;
}
}