DrSocalkwe3n/luajit
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Simplify management of current trace. Drop lazy save.

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This commit is contained in:
Mike Pall
2010-04-25 13:53:33 +02:00
parent 721b73fecb
commit 2e24770ed3
7 changed files with 80 additions and 79 deletions
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4
src/lj_asm.c
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@@ -3029,7 +3029,7 @@ static void asm_head_root(ASMState *as)
{
int32_t spadj;
asm_head_root_base(as);
emit_setgli(as, vmstate, (int32_t)as->J->curtrace);
emit_setgli(as, vmstate, (int32_t)as->T->traceno);
spadj = asm_stack_adjust(as);
as->T->spadjust = (uint16_t)spadj;
emit_addptr(as, RID_ESP|REX_64, -spadj);
@@ -3145,7 +3145,7 @@ static void asm_head_side(ASMState *as)
}
/* Store trace number and adjust stack frame relative to the parent. */
emit_setgli(as, vmstate, (int32_t)as->J->curtrace);
emit_setgli(as, vmstate, (int32_t)as->T->traceno);
emit_addptr(as, RID_ESP|REX_64, -spdelta);
/* Restore target registers from parent spill slots. */