Reland "ppc: [liftoff] implement DropStackSlotsAndRet"

This is a reland of d7c9b31a77

Original change's description:
> ppc: [liftoff] implement DropStackSlotsAndRet
>
> Change-Id: I05bcba3ad27b46b7c7888940895605ad463fc960
> Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3155302
> Reviewed-by: Milad Fa <mfarazma@redhat.com>
> Commit-Queue: Junliang Yan <junyan@redhat.com>
> Cr-Commit-Position: refs/heads/main@{#76774}

Change-Id: Ifced82af6fdd16c72d36493afa27f4a4824ada90
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3216041
Reviewed-by: Milad Fa <mfarazma@redhat.com>
Commit-Queue: Junliang Yan <junyan@redhat.com>
Cr-Commit-Position: refs/heads/main@{#77379}
This commit is contained in:
Junliang Yan 2021-09-10 16:50:20 -04:00 committed by V8 LUCI CQ
parent 0aaec6edbc
commit 2a00a4eceb

View File

@ -2742,7 +2742,8 @@ void LiftoffAssembler::RecordSpillsInSafepoint(Safepoint& safepoint,
}
void LiftoffAssembler::DropStackSlotsAndRet(uint32_t num_stack_slots) {
bailout(kUnsupportedArchitecture, "DropStackSlotsAndRet");
Drop(num_stack_slots);
Ret();
}
void LiftoffAssembler::CallC(const ValueKindSig* sig,