deps: patch V8 to 9.4.146.26

Refs: v8/v8@9.4.146.24...9.4.146.26
PR-URL: #43778
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>

Author: targos

deps/v8/include/v8-version.h

@@ -11,7 +11,7 @@
 #define V8_MAJOR_VERSION 9
 #define V8_MINOR_VERSION 4
 #define V8_BUILD_NUMBER 146
-#define V8_PATCH_LEVEL 24
+#define V8_PATCH_LEVEL 26
 
 // Use 1 for candidates and 0 otherwise.
 // (Boolean macro values are not supported by all preprocessors.)

deps/v8/src/compiler/backend/ia32/instruction-selector-ia32.cc

@@ -99,11 +99,14 @@ class IA32OperandGenerator final : public OperandGenerator {
   bool CanBeImmediate(Node* node) {
     switch (node->opcode()) {
       case IrOpcode::kInt32Constant:
-      case IrOpcode::kNumberConstant:
       case IrOpcode::kExternalConstant:
       case IrOpcode::kRelocatableInt32Constant:
       case IrOpcode::kRelocatableInt64Constant:
         return true;
+      case IrOpcode::kNumberConstant: {
+        const double value = OpParameter<double>(node->op());
+        return bit_cast<int64_t>(value) == 0;
+      }
       case IrOpcode::kHeapConstant: {
 // TODO(bmeurer): We must not dereference handles concurrently. If we
 // really have to this here, then we need to find a way to put this

deps/v8/src/compiler/simplified-operator-reducer.cc

@@ -77,7 +77,7 @@ Reduction SimplifiedOperatorReducer::Reduce(Node* node) {
     case IrOpcode::kChangeInt32ToTagged: {
       Int32Matcher m(node->InputAt(0));
       if (m.HasResolvedValue()) return ReplaceNumber(m.ResolvedValue());
-      if (m.IsChangeTaggedToInt32() || m.IsChangeTaggedSignedToInt32()) {
+      if (m.IsChangeTaggedSignedToInt32()) {
         return Replace(m.InputAt(0));
       }
       break;