MIPS: Fix '[stubs] Split ToNumberStub into reusable subparts.'

src/mips/code-stubs-mips.cc

Index: src/mips/code-stubs-mips.cc
diff --git a/src/mips/code-stubs-mips.cc b/src/mips/code-stubs-mips.cc
index ec5cdafec8037c8644a3853134d321fe6aa06d6f..cb512801f23678d08046216c446fcc779e5c28e5 100644
--- a/src/mips/code-stubs-mips.cc
+++ b/src/mips/code-stubs-mips.cc
@@ -2820,8 +2820,7 @@ void StringToNumberStub::Generate(MacroAssembler* masm) {
   __ And(at, a2, Operand(String::kContainsCachedArrayIndexMask));
   __ Branch(&runtime, ne, at, Operand(zero_reg));
   __ IndexFromHash(a2, v0);
-  __ Ret(USE_DELAY_SLOT);
-  __ mov(v0, a0);  // In delay slot.
+  __ Ret();
 
   __ bind(&runtime);
   __ Push(a0);  // Push argument.