luau/CodeGen/src/CodeGenUtils.h
Andy Friesen 25cc75b096 * Progress toward a diffing algorithm for types. We hope that this will be useful for writing clearer error messages.
* Add a missing recursion limiter in `Unifier::tryUnifyTables`.  This was causing a crash in certain situations.
* Luau heap graph enumeration improvements:
    * Weak references are not reported
    * Added tag as a fallback name of non-string table links
    * Included top Luau function information in thread name to understand where thread might be suspended
* Constant folding for `math.pi` and `math.huge` at -O2
* Optimize `string.format` and `%*`
    * This change makes string interpolation 1.5x-2x faster depending on the number and type of formatted components, assuming a few are using primitive types, and reduces associated GC pressure.

New solver

* Initial work toward tracking the upper and lower bounds of types more accurately.

JIT

* Add IrCmd::CHECK_TRUTHY for improved assert fast-calls
* Do not compute type map for modules without types
* Capture metatable+readonly state for NEW_TABLE IR instructions
* Replace JUMP_CMP_ANY with CMP_ANY and existing JUMP_EQ_INT
* Add support for exits to VM with reentry lock in VmExit
2023-08-04 10:01:35 -07:00

36 lines
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C++

// This file is part of the Luau programming language and is licensed under MIT License; see LICENSE.txt for details
#pragma once
#include "lobject.h"
namespace Luau
{
namespace CodeGen
{
bool forgLoopTableIter(lua_State* L, Table* h, int index, TValue* ra);
bool forgLoopNodeIter(lua_State* L, Table* h, int index, TValue* ra);
bool forgLoopNonTableFallback(lua_State* L, int insnA, int aux);
void forgPrepXnextFallback(lua_State* L, TValue* ra, int pc);
Closure* callProlog(lua_State* L, TValue* ra, StkId argtop, int nresults);
void callEpilogC(lua_State* L, int nresults, int n);
Closure* callFallback(lua_State* L, StkId ra, StkId argtop, int nresults);
const Instruction* executeGETGLOBAL(lua_State* L, const Instruction* pc, StkId base, TValue* k);
const Instruction* executeSETGLOBAL(lua_State* L, const Instruction* pc, StkId base, TValue* k);
const Instruction* executeGETTABLEKS(lua_State* L, const Instruction* pc, StkId base, TValue* k);
const Instruction* executeSETTABLEKS(lua_State* L, const Instruction* pc, StkId base, TValue* k);
const Instruction* executeNEWCLOSURE(lua_State* L, const Instruction* pc, StkId base, TValue* k);
const Instruction* executeNAMECALL(lua_State* L, const Instruction* pc, StkId base, TValue* k);
const Instruction* executeSETLIST(lua_State* L, const Instruction* pc, StkId base, TValue* k);
const Instruction* executeFORGPREP(lua_State* L, const Instruction* pc, StkId base, TValue* k);
void executeGETVARARGSMultRet(lua_State* L, const Instruction* pc, StkId base, int rai);
void executeGETVARARGSConst(lua_State* L, StkId base, int rai, int b);
const Instruction* executeDUPCLOSURE(lua_State* L, const Instruction* pc, StkId base, TValue* k);
const Instruction* executePREPVARARGS(lua_State* L, const Instruction* pc, StkId base, TValue* k);
} // namespace CodeGen
} // namespace Luau