fewer direct accesses to code vector
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e5a05a3199
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dcd5f61748
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@ -1595,6 +1595,7 @@ endstatement:
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void parser_state::gen_main(std::string_view s, int ret_type) {
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source = s.data();
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send = s.data() + s.size();
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gs.code.reserve(gs.code.size() + 8);
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gs.code.push_back(BC_INST_START);
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parse_block(VAL_ANY);
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gs.code.push_back(BC_INST_EXIT | ((ret_type < VAL_ANY) ? (ret_type << BC_INST_RET) : 0));
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@ -659,7 +659,6 @@ static any_value do_run(
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{
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parser_state ps{ts, gs};
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ps.src_name = file;
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gs.code.reserve(64);
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ps.gen_main(code, VAL_ANY);
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}
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std::uint32_t *cbuf = bcode_alloc(ts.istate, gs.code.size());
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@ -270,11 +270,7 @@ bcode_ref any_value::force_code(state &cs) {
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break;
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}
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gen_state gs{state_p{cs}.ts()};
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{
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parser_state ps{state_p{cs}.ts(), gs};
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gs.code.reserve(64);
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ps.gen_main(get_string());
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}
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parser_state{state_p{cs}.ts(), gs}.gen_main(get_string());
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uint32_t *cbuf = bcode_alloc(state_p{cs}.ts().istate, gs.code.size());
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std::memcpy(cbuf, gs.code.data(), gs.code.size() * sizeof(std::uint32_t));
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auto *bc = reinterpret_cast<bcode *>(cbuf + 1);
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17
src/cs_vm.cc
17
src/cs_vm.cc
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@ -240,9 +240,7 @@ bool exec_alias(
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ts.callstack = &aliaslink;
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if (!aast.node->code) {
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gen_state gs{ts};
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parser_state ps{ts, gs};
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gs.code.reserve(64);
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ps.gen_main(aast.node->val_s.get_string());
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parser_state{ts, gs}.gen_main(aast.node->val_s.get_string());
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/* i wish i could steal the memory somehow */
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uint32_t *code = bcode_alloc(ts.istate, gs.code.size());
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memcpy(code, gs.code.data(), gs.code.size() * sizeof(uint32_t));
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@ -696,12 +694,9 @@ std::uint32_t *vm_exec(
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case value_type::FLOAT:
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gs.gen_main_float(arg.get_float());
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break;
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case value_type::STRING: {
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parser_state ps{ts, gs};
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gs.code.reserve(64);
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ps.gen_main(arg.get_string());
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case value_type::STRING:
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parser_state{ts, gs}.gen_main(arg.get_string());
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break;
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}
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default:
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gs.gen_main_null();
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break;
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@ -724,11 +719,7 @@ std::uint32_t *vm_exec(
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std::string_view s = arg.get_string();
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if (!s.empty()) {
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gen_state gs{ts};
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{
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parser_state ps{ts, gs};
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gs.code.reserve(64);
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ps.gen_main(s);
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}
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parser_state{ts, gs}.gen_main(s);
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std::uint32_t *cbuf = bcode_alloc(
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ts.istate, gs.code.size()
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);
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