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ppc: [liftoff] implement De/AllocateStackSlot

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Change-Id: Iec0fdde1086b148f4be59815c48262333fd4a5dd
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3114848
Reviewed-by: Milad Fa <mfarazma@redhat.com>
Commit-Queue: Junliang Yan <junyan@redhat.com>
Cr-Commit-Position: refs/heads/main@{#76439}
This commit is contained in:
Junliang Yan 2021-08-23 14:49:37 -04:00 committed by V8 LUCI CQ
parent 731fd3f581
commit e4ab421770
1 changed files with 3 additions and 2 deletions
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5
src/wasm/baseline/ppc/liftoff-assembler-ppc.h
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@ -2417,11 +2417,12 @@ void LiftoffAssembler::CallRuntimeStub(WasmCode::RuntimeStubId sid) {
}
void LiftoffAssembler::AllocateStackSlot(Register addr, uint32_t size) {
bailout(kUnsupportedArchitecture, "AllocateStackSlot");
SubS64(sp, sp, Operand(size), r0);
mr(addr, sp);
}
void LiftoffAssembler::DeallocateStackSlot(uint32_t size) {
bailout(kUnsupportedArchitecture, "DeallocateStackSlot");
AddS64(sp, sp, Operand(size));
}
void LiftoffAssembler::MaybeOSR() {}