From 7015339bb0d8ee1406d9504de685b583ba447e34 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C3=ABl=20Zasso?= <targos@protonmail.com>
Date: Mon, 5 Dec 2022 12:41:33 +0000
Subject: [PATCH] deps: patch V8 to 10.2.154.20
Refs: https://github.com/v8/v8/compare/10.2.154.19...10.2.154.20
---
deps/v8/include/v8-version.h | 2 +-
.../src/compiler/effect-control-linearizer.cc | 51 +++++++++----------
2 files changed, 26 insertions(+), 27 deletions(-)
diff --git a/deps/v8/include/v8-version.h b/deps/v8/include/v8-version.h
index 1917b6793af10e..a1ab939bea823a 100644
--- a/deps/v8/include/v8-version.h
+++ b/deps/v8/include/v8-version.h
@@ -11,7 +11,7 @@
#define V8_MAJOR_VERSION 10
#define V8_MINOR_VERSION 2
#define V8_BUILD_NUMBER 154
-#define V8_PATCH_LEVEL 19
+#define V8_PATCH_LEVEL 20
// Use 1 for candidates and 0 otherwise.
// (Boolean macro values are not supported by all preprocessors.)
diff --git a/deps/v8/src/compiler/effect-control-linearizer.cc b/deps/v8/src/compiler/effect-control-linearizer.cc
index 191f50e9e10406..ed68b117f21530 100644
--- a/deps/v8/src/compiler/effect-control-linearizer.cc
+++ b/deps/v8/src/compiler/effect-control-linearizer.cc
@@ -5384,6 +5384,8 @@ Node* EffectControlLinearizer::LowerLoadFieldByIndex(Node* node) {
auto if_double = __ MakeDeferredLabel();
auto done = __ MakeLabel(MachineRepresentation::kTagged);
+ auto loaded_field = __ MakeLabel(MachineRepresentation::kTagged);
+ auto done_double = __ MakeLabel(MachineRepresentation::kFloat64);
// Check if field is a mutable double field.
__ GotoIfNot(__ IntPtrEqual(__ WordAnd(index, one), zero), &if_double);
@@ -5400,8 +5402,8 @@ Node* EffectControlLinearizer::LowerLoadFieldByIndex(Node* node) {
Node* offset =
__ IntAdd(__ WordShl(index, __ IntPtrConstant(kTaggedSizeLog2 - 1)),
__ IntPtrConstant(JSObject::kHeaderSize - kHeapObjectTag));
- Node* result = __ Load(MachineType::AnyTagged(), object, offset);
- __ Goto(&done, result);
+ Node* field = __ Load(MachineType::AnyTagged(), object, offset);
+ __ Goto(&loaded_field, field);
}
// The field is located in the properties backing store of {object}.
@@ -5415,8 +5417,8 @@ Node* EffectControlLinearizer::LowerLoadFieldByIndex(Node* node) {
__ IntPtrConstant(kTaggedSizeLog2 - 1)),
__ IntPtrConstant((FixedArray::kHeaderSize - kTaggedSize) -
kHeapObjectTag));
- Node* result = __ Load(MachineType::AnyTagged(), properties, offset);
- __ Goto(&done, result);
+ Node* field = __ Load(MachineType::AnyTagged(), properties, offset);
+ __ Goto(&loaded_field, field);
}
}
@@ -5424,9 +5426,6 @@ Node* EffectControlLinearizer::LowerLoadFieldByIndex(Node* node) {
// architectures, or a mutable HeapNumber.
__ Bind(&if_double);
{
- auto loaded_field = __ MakeLabel(MachineRepresentation::kTagged);
- auto done_double = __ MakeLabel(MachineRepresentation::kFloat64);
-
index = __ WordSar(index, one);
// Check if field is in-object or out-of-object.
@@ -5454,27 +5453,27 @@ Node* EffectControlLinearizer::LowerLoadFieldByIndex(Node* node) {
Node* field = __ Load(MachineType::AnyTagged(), properties, offset);
__ Goto(&loaded_field, field);
}
+ }
- __ Bind(&loaded_field);
- {
- Node* field = loaded_field.PhiAt(0);
- // We may have transitioned in-place away from double, so check that
- // this is a HeapNumber -- otherwise the load is fine and we don't need
- // to copy anything anyway.
- __ GotoIf(ObjectIsSmi(field), &done, field);
- Node* field_map = __ LoadField(AccessBuilder::ForMap(), field);
- __ GotoIfNot(__ TaggedEqual(field_map, __ HeapNumberMapConstant()), &done,
- field);
-
- Node* value = __ LoadField(AccessBuilder::ForHeapNumberValue(), field);
- __ Goto(&done_double, value);
- }
+ __ Bind(&loaded_field);
+ {
+ Node* field = loaded_field.PhiAt(0);
+ // We may have transitioned in-place away from double, so check that
+ // this is a HeapNumber -- otherwise the load is fine and we don't need
+ // to copy anything anyway.
+ __ GotoIf(ObjectIsSmi(field), &done, field);
+ Node* field_map = __ LoadField(AccessBuilder::ForMap(), field);
+ __ GotoIfNot(__ TaggedEqual(field_map, __ HeapNumberMapConstant()), &done,
+ field);
- __ Bind(&done_double);
- {
- Node* result = AllocateHeapNumberWithValue(done_double.PhiAt(0));
- __ Goto(&done, result);
- }
+ Node* value = __ LoadField(AccessBuilder::ForHeapNumberValue(), field);
+ __ Goto(&done_double, value);
+ }
+
+ __ Bind(&done_double);
+ {
+ Node* result = AllocateHeapNumberWithValue(done_double.PhiAt(0));
+ __ Goto(&done, result);
}
__ Bind(&done);