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Specialize to ffid for non-monomorphic builtins.

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This commit is contained in:
Mike Pall 2014-03-04 16:11:29 +01:00
parent fd3354a9dd
commit 19d53ed2f9
2 changed files with 5 additions and 1 deletions
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1
src/lj_ir.h
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@ -194,6 +194,7 @@ IRFPMDEF(FPMENUM)
_(STR_LEN, offsetof(GCstr, len)) \ _(STR_LEN, offsetof(GCstr, len)) \
_(FUNC_ENV, offsetof(GCfunc, l.env)) \ _(FUNC_ENV, offsetof(GCfunc, l.env)) \
_(FUNC_PC, offsetof(GCfunc, l.pc)) \ _(FUNC_PC, offsetof(GCfunc, l.pc)) \
_(FUNC_FFID, offsetof(GCfunc, l.ffid)) \
_(THREAD_ENV, offsetof(lua_State, env)) \ _(THREAD_ENV, offsetof(lua_State, env)) \
_(TAB_META, offsetof(GCtab, metatable)) \ _(TAB_META, offsetof(GCtab, metatable)) \
_(TAB_ARRAY, offsetof(GCtab, array)) \ _(TAB_ARRAY, offsetof(GCtab, array)) \

5
src/lj_record.c
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@ -648,7 +648,10 @@ static TRef rec_call_specialize(jit_State *J, GCfunc *fn, TRef tr)
case FF_coroutine_wrap_aux: case FF_coroutine_wrap_aux:
case FF_string_gmatch_aux: case FF_string_gmatch_aux:
/* NYI: io_file_iter doesn't have an ffid, yet. */ /* NYI: io_file_iter doesn't have an ffid, yet. */
/* NYI: specialize to ffid? Not strictly necessary, trace will stop. */ { /* Specialize to the ffid. */
TRef trid = emitir(IRT(IR_FLOAD, IRT_U8), tr, IRFL_FUNC_FFID);
emitir(IRTG(IR_EQ, IRT_INT), trid, lj_ir_kint(J, fn->c.ffid));
}
return tr; return tr;
default: default:
/* NYI: don't specialize to non-monomorphic C functions. */ /* NYI: don't specialize to non-monomorphic C functions. */