[mips] [codegen] Better load of receiver in CheckDebugHook

Port 1e4bb087 https://crrev.com/c/1826728

Change-Id: If977914ef55eb65228f92fecd1c9e9d0f625fa2b
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1886716Reviewed-by: Bill Budge <bbudge@chromium.org>
Commit-Queue: Bill Budge <bbudge@chromium.org>
Cr-Commit-Position: refs/heads/master@{#64628}

AUTHORS

@@ -198,6 +198,7 @@ Yannic Bonenberger <contact@yannic-bonenberger.com>
 Yong Wang <ccyongwang@tencent.com>
 Yu Yin <xwafish@gmail.com>
 Zac Hansen <xaxxon@gmail.com>
+Zhao Jiazhong <kyslie3100@gmail.com>
 Zhongping Wang <kewpie.w.zp@gmail.com>
 柳荣一 <admin@web-tinker.com>
 Yanbo Li <lybvinci@gmail.com>

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

@@ -4400,12 +4400,11 @@ void MacroAssembler::CheckDebugHook(Register fun, Register new_target,
   {
     // Load receiver to pass it later to DebugOnFunctionCall hook.
     if (actual.is_reg()) {
-      mov(t0, actual.reg());
+      Lsa(at, sp, actual.reg(), kPointerSizeLog2);
+      lw(t0, MemOperand(at));
     } else {
-      li(t0, actual.immediate());
+      lw(t0, MemOperand(sp, actual.immediate() << kPointerSizeLog2));
     }
-    Lsa(at, sp, t0, kPointerSizeLog2);
-    lw(t0, MemOperand(at));
     FrameScope frame(this,
                      has_frame() ? StackFrame::NONE : StackFrame::INTERNAL);
     if (expected.is_reg()) {

src/codegen/mips64/macro-assembler-mips64.cc

@@ -4714,12 +4714,11 @@ void MacroAssembler::CheckDebugHook(Register fun, Register new_target,
   {
     // Load receiver to pass it later to DebugOnFunctionCall hook.
     if (actual.is_reg()) {
-      mov(t0, actual.reg());
+      Dlsa(t0, sp, actual.reg(), kPointerSizeLog2);
+      Ld(t0, MemOperand(t0));
     } else {
-      li(t0, actual.immediate());
+      Ld(t0, MemOperand(sp, actual.immediate() << kPointerSizeLog2));
     }
-    Dlsa(t0, sp, t0, kPointerSizeLog2);
-    Ld(t0, MemOperand(t0));
     FrameScope frame(this,
                      has_frame() ? StackFrame::NONE : StackFrame::INTERNAL);
     if (expected.is_reg()) {