topchetoeu/tal-runtime
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Avoid dependency on frame layout for LJ_POST_FIXCOMP.

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The auxiliary value in u32.lo wasn't used, anyway.
This commit is contained in:
Mike Pall 2014-12-15 02:45:40 +01:00
parent 881f48f980
commit c6130e68eb
2 changed files with 2 additions and 3 deletions
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3
src/lj_crecord.c
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@ -1484,8 +1484,7 @@ void LJ_FASTCALL recff_cdata_arith(jit_State *J, RecordFFData *rd)
!irt_isguard(J->guardemit)) {
const BCIns *pc = frame_contpc(J->L->base-1) - 1;
if (bc_op(*pc) <= BC_ISNEP) {
setframe_pc(&J2G(J)->tmptv, pc);
J2G(J)->tmptv.u32.lo = ((tref_istrue(tr) ^ bc_op(*pc)) & 1);
J2G(J)->tmptv.u64 = (uint64_t)(uintptr_t)pc;
J->postproc = LJ_POST_FIXCOMP;
}
}

2
src/lj_record.c
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@ -1793,7 +1793,7 @@ void lj_record_ins(jit_State *J)
if (LJ_UNLIKELY(J->postproc != LJ_POST_NONE)) {
switch (J->postproc) {
case LJ_POST_FIXCOMP: /* Fixup comparison. */
pc = frame_pc(&J2G(J)->tmptv);
pc = (const BCIns *)(uintptr_t)J2G(J)->tmptv.u64;
rec_comp_fixup(J, pc, (!tvistruecond(&J2G(J)->tmptv2) ^ (bc_op(*pc)&1)));
/* fallthrough */
case LJ_POST_FIXGUARD: /* Fixup and emit pending guard. */