LuaJIT VM Definitions

Module defined in lua/common/jit/vmdef.lua. Auto-generated file containing LuaJIT VM bytecode names, IR names, IR field definitions, and C function call mappings. DO NOT EDIT - generated by LuaJIT build system.

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Exports

Returns a table with the following fields:

Variables

bcnames

• Type: string
• Description: Space-separated bytecode instruction names (ISLT, ISGE, MOV, CALL, RET, etc.)

irnames

• Type: string
• Description: Space-separated IR instruction names (LT, GE, ADD, SUB, ALOAD, HSTORE, etc.)

irfpm

• Type: table (array)
• Description: FP math operation names indexed by enum value (floor, ceil, trunc, sqrt, log, log2, other)

irfield

• Type: table (array)
• Description: IR field names (str.len, func.env, tab.meta, tab.array, etc.)

ircall

• Type: table (array)
• Description: C function call names used by the JIT (lj_str_cmp, lj_tab_new, sqrt, pow, etc.)

Internal Notes

• Version-locked: asserts LuaJIT 2.1.1763476812 at load time
• Used by jit.p, jit.v, and other JIT introspection tools
• Regenerated when LuaJIT version changes

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See Also

• jit/ - LuaJIT Compiler & Profiler Modules - Directory overview
• jit.p (LuaJIT Profiler) Reference - Related reference
• jit.v (Verbose JIT Compiler Output) Reference - Related reference
• jit.zone (Profiler Zones) Reference - Related reference
• Common Libraries Overview - Guide