[mips][liftoff] Add code comments for large stack checks

Port 9e0e2c15

Bug: v8:12017
Change-Id: Ie722834291a3e23a391da741b17f84f3179bcdaf
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/3070386
Auto-Submit: Liu yu <liuyu@loongson.cn>
Reviewed-by: Zhao Jiazhong <zhaojiazhong-hf@loongson.cn>
Commit-Queue: Zhao Jiazhong <zhaojiazhong-hf@loongson.cn>
Cr-Commit-Position: refs/heads/master@{#76107}

src/wasm/baseline/mips/liftoff-assembler-mips.h

@@ -384,6 +384,7 @@ void LiftoffAssembler::PatchPrepareStackFrame(
   // If the frame is bigger than the stack, we throw the stack overflow
   // exception unconditionally. Thereby we can avoid the integer overflow
   // check in the condition code.
+  RecordComment("OOL: stack check for large frame");
   Label continuation;
   if (frame_size < FLAG_stack_size * 1024) {
     Register stack_limit = kScratchReg;

src/wasm/baseline/mips64/liftoff-assembler-mips64.h

@@ -371,6 +371,7 @@ void LiftoffAssembler::PatchPrepareStackFrame(
   // If the frame is bigger than the stack, we throw the stack overflow
   // exception unconditionally. Thereby we can avoid the integer overflow
   // check in the condition code.
+  RecordComment("OOL: stack check for large frame");
   Label continuation;
   if (frame_size < FLAG_stack_size * 1024) {
     Register stack_limit = kScratchReg;