deps: V8: cherry-pick 3b6b21f595f6

Original commit message:

    [liftoff] Allow bailout for missing ARMv7

    The bailout is there explicitly in the code, so we should allow it in
    {CheckBailoutAllowed}.

    R=ahaas@chromium.org

    Bug: v8:12527
    Change-Id: Ifd906afb5f034f05c2bf7d9a28e3ab458549e7ef
    Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3372915
    Reviewed-by: Andreas Haas <ahaas@chromium.org>
    Commit-Queue: Clemens Backes <clemensb@chromium.org>
    Cr-Commit-Position: refs/heads/main@{#78515}

Refs: v8/v8@3b6b21f

Fixes: #41402

PR-URL: #41457
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Richard Lau <rlau@redhat.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: Darshan Sen <raisinten@gmail.com>

deps/v8/src/wasm/baseline/arm/liftoff-assembler-arm.h

@@ -438,7 +438,7 @@ inline void EmitAnyTrue(LiftoffAssembler* assm, LiftoffRegister dst,
 
 int LiftoffAssembler::PrepareStackFrame() {
   if (!CpuFeatures::IsSupported(ARMv7)) {
-    bailout(kUnsupportedArchitecture, "Armv6 not supported");
+    bailout(kUnsupportedArchitecture, "Liftoff needs ARMv7");
     return 0;
   }
   uint32_t offset = static_cast<uint32_t>(pc_offset());

deps/v8/src/wasm/baseline/liftoff-compiler.cc

@@ -310,6 +310,13 @@ void CheckBailoutAllowed(LiftoffBailoutReason reason, const char* detail,
   return;
 #endif
 
+#if V8_TARGET_ARCH_ARM
+  // Allow bailout for missing ARMv7 support.
+  if (!CpuFeatures::IsSupported(ARMv7) && reason == kUnsupportedArchitecture) {
+    return;
+  }
+#endif
+
 #define LIST_FEATURE(name, ...) kFeature_##name,
   constexpr WasmFeatures kExperimentalFeatures{
       FOREACH_WASM_EXPERIMENTAL_FEATURE_FLAG(LIST_FEATURE)};