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authorwolfbeast <mcwerewolf@wolfbeast.com>2019-06-23 19:41:16 +0000
committerwolfbeast <mcwerewolf@wolfbeast.com>2019-06-23 19:41:16 +0000
commit6cebf2549e9c7b9eea978332e58b55589da6274f (patch)
treee4686e4fd9ff9fc6e07b37ac35e1d72fa1026a6a /js/src/jit/BaselineInspector.cpp
parent5f45e2222ef7521a9debe652824d587aaff4ca66 (diff)
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Remove Unboxed Object code from jit, Part 2.
Diffstat (limited to 'js/src/jit/BaselineInspector.cpp')
-rw-r--r--js/src/jit/BaselineInspector.cpp46
1 files changed, 2 insertions, 44 deletions
diff --git a/js/src/jit/BaselineInspector.cpp b/js/src/jit/BaselineInspector.cpp
index bcb527516..3b852debf 100644
--- a/js/src/jit/BaselineInspector.cpp
+++ b/js/src/jit/BaselineInspector.cpp
@@ -104,19 +104,11 @@ AddReceiver(const ReceiverGuard& receiver,
static bool
GetCacheIRReceiverForNativeReadSlot(ICCacheIR_Monitored* stub, ReceiverGuard* receiver)
{
- // We match either:
+ // We match:
//
// GuardIsObject 0
// GuardShape 0
// LoadFixedSlotResult 0 or LoadDynamicSlotResult 0
- //
- // or
- //
- // GuardIsObject 0
- // GuardGroup 0
- // 1: GuardAndLoadUnboxedExpando 0
- // GuardShape 1
- // LoadFixedSlotResult 1 or LoadDynamicSlotResult 1
*receiver = ReceiverGuard();
CacheIRReader reader(stub->stubInfo());
@@ -125,14 +117,6 @@ GetCacheIRReceiverForNativeReadSlot(ICCacheIR_Monitored* stub, ReceiverGuard* re
if (!reader.matchOp(CacheOp::GuardIsObject, objId))
return false;
- if (reader.matchOp(CacheOp::GuardGroup, objId)) {
- receiver->group = stub->stubInfo()->getStubField<ObjectGroup*>(stub, reader.stubOffset());
-
- if (!reader.matchOp(CacheOp::GuardAndLoadUnboxedExpando, objId))
- return false;
- objId = reader.objOperandId();
- }
-
if (reader.matchOp(CacheOp::GuardShape, objId)) {
receiver->shape = stub->stubInfo()->getStubField<Shape*>(stub, reader.stubOffset());
return reader.matchOpEither(CacheOp::LoadFixedSlotResult, CacheOp::LoadDynamicSlotResult);
@@ -141,29 +125,6 @@ GetCacheIRReceiverForNativeReadSlot(ICCacheIR_Monitored* stub, ReceiverGuard* re
return false;
}
-static bool
-GetCacheIRReceiverForUnboxedProperty(ICCacheIR_Monitored* stub, ReceiverGuard* receiver)
-{
- // We match:
- //
- // GuardIsObject 0
- // GuardGroup 0
- // LoadUnboxedPropertyResult 0 ..
-
- *receiver = ReceiverGuard();
- CacheIRReader reader(stub->stubInfo());
-
- ObjOperandId objId = ObjOperandId(0);
- if (!reader.matchOp(CacheOp::GuardIsObject, objId))
- return false;
-
- if (!reader.matchOp(CacheOp::GuardGroup, objId))
- return false;
- receiver->group = stub->stubInfo()->getStubField<ObjectGroup*>(stub, reader.stubOffset());
-
- return reader.matchOp(CacheOp::LoadUnboxedPropertyResult, objId);
-}
-
bool
BaselineInspector::maybeInfoForPropertyOp(jsbytecode* pc, ReceiverVector& receivers)
{
@@ -182,8 +143,7 @@ BaselineInspector::maybeInfoForPropertyOp(jsbytecode* pc, ReceiverVector& receiv
while (stub->next()) {
ReceiverGuard receiver;
if (stub->isCacheIR_Monitored()) {
- if (!GetCacheIRReceiverForNativeReadSlot(stub->toCacheIR_Monitored(), &receiver) &&
- !GetCacheIRReceiverForUnboxedProperty(stub->toCacheIR_Monitored(), &receiver))
+ if (!GetCacheIRReceiverForNativeReadSlot(stub->toCacheIR_Monitored(), &receiver))
{
receivers.clear();
return true;
@@ -191,8 +151,6 @@ BaselineInspector::maybeInfoForPropertyOp(jsbytecode* pc, ReceiverVector& receiv
} else if (stub->isSetProp_Native()) {
receiver = ReceiverGuard(stub->toSetProp_Native()->group(),
stub->toSetProp_Native()->shape());
- } else if (stub->isSetProp_Unboxed()) {
- receiver = ReceiverGuard(stub->toSetProp_Unboxed()->group(), nullptr);
} else {
receivers.clear();
return true;