BASELINE: Update Chromium to 85.0.4183.14085-based

Change-Id: Iaa42f4680837c57725b1344f108c0196741f6057
Reviewed-by: Allan Sandfeld Jensen <allan.jensen@qt.io>

1 files changed, 12 insertions, 5 deletions

diff --git a/chromium/v8/src/compiler/linkage.cc b/chromium/v8/src/compiler/linkage.cc
index e16290f2a11..08ab34a892e 100644
--- a/chromium/v8/src/compiler/linkage.cc
+++ b/chromium/v8/src/compiler/linkage.cc
@@ -180,7 +180,7 @@ bool Linkage::NeedsFrameStateInput(Runtime::FunctionId function) {
   switch (function) {
     // Most runtime functions need a FrameState. A few chosen ones that we know
     // not to call into arbitrary JavaScript, not to throw, and not to lazily
-    // deoptimize are whitelisted here and can be called without a FrameState.
+    // deoptimize are allowlisted here and can be called without a FrameState.
     case Runtime::kAbort:
     case Runtime::kAllocateInOldGeneration:
     case Runtime::kCreateIterResultObject:
@@ -218,7 +218,7 @@ bool Linkage::NeedsFrameStateInput(Runtime::FunctionId function) {
       break;
   }
 
-  // For safety, default to needing a FrameState unless whitelisted.
+  // For safety, default to needing a FrameState unless allowlisted.
   return true;
 }
 
@@ -253,7 +253,7 @@ CallDescriptor* Linkage::GetRuntimeCallDescriptor(
 CallDescriptor* Linkage::GetCEntryStubCallDescriptor(
     Zone* zone, int return_count, int js_parameter_count,
     const char* debug_name, Operator::Properties properties,
-    CallDescriptor::Flags flags) {
+    CallDescriptor::Flags flags, StackArgumentOrder stack_order) {
   const size_t function_count = 1;
   const size_t num_args_count = 1;
   const size_t context_count = 1;
@@ -305,7 +305,8 @@ CallDescriptor* Linkage::GetCEntryStubCallDescriptor(
       kNoCalleeSaved,                   // callee-saved
       kNoCalleeSaved,                   // callee-saved fp
       flags,                            // flags
-      debug_name);                      // debug name
+      debug_name,                       // debug name
+      stack_order);                     // stack order
 }
 
 CallDescriptor* Linkage::GetJSCallDescriptor(Zone* zone, bool is_osr,
@@ -325,7 +326,11 @@ CallDescriptor* Linkage::GetJSCallDescriptor(Zone* zone, bool is_osr,
 
   // All parameters to JS calls go on the stack.
   for (int i = 0; i < js_parameter_count; i++) {
+#ifdef V8_REVERSE_JSARGS
+    int spill_slot_index = -i - 1;
+#else
     int spill_slot_index = i - js_parameter_count;
+#endif
     locations.AddParam(LinkageLocation::ForCallerFrameSlot(
         spill_slot_index, MachineType::AnyTagged()));
   }
@@ -358,7 +363,8 @@ CallDescriptor* Linkage::GetJSCallDescriptor(Zone* zone, bool is_osr,
       kNoCalleeSaved,                   // callee-saved
       kNoCalleeSaved,                   // callee-saved fp
       flags,                            // flags
-      "js-call");
+      "js-call",                        // debug name
+      StackArgumentOrder::kJS);         // stack order
 }
 
 // TODO(turbofan): cache call descriptors for code stub calls.
@@ -458,6 +464,7 @@ CallDescriptor* Linkage::GetStubCallDescriptor(
       kNoCalleeSaved,                        // callee-saved fp
       CallDescriptor::kCanUseRoots | flags,  // flags
       descriptor.DebugName(),                // debug name
+      descriptor.GetStackArgumentOrder(),    // stack order
       descriptor.allocatable_registers());
 }