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x64/LJ_GC64: Add missing backend support and enable JIT compilation.

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Contributed by Peter Cawley.
This commit is contained in:
Mike Pall
2016-05-23 06:01:54 +02:00
parent 6c8258d74b
commit 2868715d80
10 changed files with 517 additions and 90 deletions
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11
src/lj_asm.c
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@@ -346,6 +346,12 @@ static Reg ra_rematk(ASMState *as, IRRef ref)
#if LJ_64
} else if (ir->o == IR_KINT64) {
emit_loadu64(as, r, ir_kint64(ir)->u64);
#if LJ_GC64
} else if (ir->o == IR_KGC) {
emit_loadu64(as, r, (uintptr_t)ir_kgc(ir));
} else if (ir->o == IR_KPTR || ir->o == IR_KKPTR) {
emit_loadu64(as, r, (uintptr_t)ir_kptr(ir));
#endif
#endif
} else {
lua_assert(ir->o == IR_KINT || ir->o == IR_KGC ||
@@ -1920,8 +1926,12 @@ static void asm_tail_link(ASMState *as)
if (bc_isret(bc_op(*retpc)))
pc = retpc;
}
#if LJ_GC64
emit_loadu64(as, RID_LPC, u64ptr(pc));
#else
ra_allockreg(as, i32ptr(J2GG(as->J)->dispatch), RID_DISPATCH);
ra_allockreg(as, i32ptr(pc), RID_LPC);
#endif
mres = (int32_t)(snap->nslots - baseslot - LJ_FR2);
switch (bc_op(*pc)) {
case BC_CALLM: case BC_CALLMT:
@@ -2314,6 +2324,7 @@ void lj_asm_trace(jit_State *J, GCtrace *T)
as->curins = as->T->snap[0].ref;
asm_snap_prep(as); /* The GC check is a guard. */
asm_gc_check(as);
as->curins = as->stopins;
}
ra_evictk(as);
if (as->parent)