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Update LuaJIT to latest 2.1.0 source (7306ba7)

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Alex Szpakowski
2022-01-15 18:08:02 -04:00
parent c47dad7f2f
commit ec182a12c9
209 changed files with 295 additions and 269 deletions
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libs/LuaJIT/src/lj_opt_fold.c
+6 -4
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@@ -2,7 +2,7 @@
** FOLD: Constant Folding, Algebraic Simplifications and Reassociation.
** ABCelim: Array Bounds Check Elimination.
** CSE: Common-Subexpression Elimination.
** Copyright (C) 2005-2021 Mike Pall. See Copyright Notice in luajit.h
** Copyright (C) 2005-2022 Mike Pall. See Copyright Notice in luajit.h
*/
#define lj_opt_fold_c
@@ -597,7 +597,8 @@ LJFOLDF(bufput_bufstr)
/* New buffer, no other buffer op inbetween and same buffer? */
if (fleft->o == IR_BUFHDR && fleft->op2 == IRBUFHDR_RESET &&
fleft->prev == hdr &&
fleft->op1 == IR(hdr)->op1) {
fleft->op1 == IR(hdr)->op1 &&
!(irt_isphi(fright->t) && IR(hdr)->prev)) {
IRRef ref = fins->op1;
IR(ref)->op2 = IRBUFHDR_APPEND; /* Modify BUFHDR. */
IR(ref)->op1 = fright->op1;
@@ -1958,14 +1959,15 @@ LJFOLDF(abc_fwd)
LJFOLD(ABC any KINT)
LJFOLDF(abc_k)
{
PHIBARRIER(fleft);
if (LJ_LIKELY(J->flags & JIT_F_OPT_ABC)) {
IRRef ref = J->chain[IR_ABC];
IRRef asize = fins->op1;
while (ref > asize) {
IRIns *ir = IR(ref);
if (ir->op1 == asize && irref_isk(ir->op2)) {
int32_t k = IR(ir->op2)->i;
if (fright->i > k)
uint32_t k = (uint32_t)IR(ir->op2)->i;
if ((uint32_t)fright->i > k)
ir->op2 = fins->op2;
return DROPFOLD;
}