Omit check against kDontAdaptArgumentsSentinel

When kDontAdaptArgumentsSentinel is 0 (the receiver is included in the
argument count), we don't need a dedicated check against the sentinel
before comparing the formal parameter count to the actual argument count
when calling a JS function.

Bug: v8:11112
Change-Id: I8c9f64a538984cb3de9e35f16bc6adbd3c92d24f
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3173671Reviewed-by: Victor Gomes <victorgomes@chromium.org>
Reviewed-by: Maya Lekova <mslekova@chromium.org>
Commit-Queue: Maya Lekova <mslekova@chromium.org>
Auto-Submit: Patrick Thier <pthier@chromium.org>
Cr-Commit-Position: refs/heads/main@{#76993}

src/codegen/arm/macro-assembler-arm.cc

@@ -1642,8 +1642,10 @@ void MacroAssembler::InvokePrologue(Register expected_parameter_count,
 
   // If the expected parameter count is equal to the adaptor sentinel, no need
   // to push undefined value as arguments.
-  cmp(expected_parameter_count, Operand(kDontAdaptArgumentsSentinel));
-  b(eq, &regular_invoke);
+  if (kDontAdaptArgumentsSentinel != 0) {
+    cmp(expected_parameter_count, Operand(kDontAdaptArgumentsSentinel));
+    b(eq, &regular_invoke);
+  }
 
   // If overapplication or if the actual argument count is equal to the
   // formal parameter count, no need to push extra undefined values.

src/codegen/arm64/macro-assembler-arm64.cc

@@ -2266,8 +2266,10 @@ void MacroAssembler::InvokePrologue(Register formal_parameter_count,
 
   // If the formal parameter count is equal to the adaptor sentinel, no need
   // to push undefined value as arguments.
-  Cmp(formal_parameter_count, Operand(kDontAdaptArgumentsSentinel));
-  B(eq, &regular_invoke);
+  if (kDontAdaptArgumentsSentinel != 0) {
+    Cmp(formal_parameter_count, Operand(kDontAdaptArgumentsSentinel));
+    B(eq, &regular_invoke);
+  }
 
   // If overapplication or if the actual argument count is equal to the
   // formal parameter count, no need to push extra undefined values.

src/codegen/ia32/macro-assembler-ia32.cc

@@ -1247,8 +1247,10 @@ void MacroAssembler::InvokePrologue(Register expected_parameter_count,
 
   // If the expected parameter count is equal to the adaptor sentinel, no need
   // to push undefined value as arguments.
-  cmp(expected_parameter_count, Immediate(kDontAdaptArgumentsSentinel));
-  j(equal, &regular_invoke, Label::kFar);
+  if (kDontAdaptArgumentsSentinel != 0) {
+    cmp(expected_parameter_count, Immediate(kDontAdaptArgumentsSentinel));
+    j(equal, &regular_invoke, Label::kFar);
+  }
 
   // If overapplication or if the actual argument count is equal to the
   // formal parameter count, no need to push extra undefined values.

src/codegen/x64/macro-assembler-x64.cc

@@ -2618,8 +2618,10 @@ void MacroAssembler::InvokePrologue(Register expected_parameter_count,
     Label regular_invoke;
     // If the expected parameter count is equal to the adaptor sentinel, no need
     // to push undefined value as arguments.
-    cmpl(expected_parameter_count, Immediate(kDontAdaptArgumentsSentinel));
-    j(equal, &regular_invoke, Label::kFar);
+    if (kDontAdaptArgumentsSentinel != 0) {
+      cmpl(expected_parameter_count, Immediate(kDontAdaptArgumentsSentinel));
+      j(equal, &regular_invoke, Label::kFar);
+    }
 
     // If overapplication or if the actual argument count is equal to the
     // formal parameter count, no need to push extra undefined values.