[interpreter] Introduce binary op bytecodes for Smi operand.

test/cctest/interpreter/bytecode_expectations/CompoundExpressions.golden

 #
 # Autogenerated by generate-bytecode-expectations.
 #
 
 ---
 pool type: mixed
 execute: yes
 wrap: yes
 
 ---
 snippet: "
   var a = 1; a += 2;
 "
 frame size: 2
 parameter count: 1
-bytecode array length: 16
+bytecode array length: 15
 bytecodes: [
   /*   30 E> */ B(StackCheck),
   /*   42 S> */ B(LdaSmi), U8(1),
                 B(Star), R(0),
-  /*   45 S> */ B(LdaSmi), U8(2),
-                B(Add), R(0),
+  /*   45 S> */ B(AddSmi), U8(2), R(0),
                 B(Mov), R(0), R(1),
                 B(Star), R(0),
                 B(LdaUndefined),
   /*   53 S> */ B(Return),
 ]
 constant pool: [
 ]
 handlers: [
 ]
 
@@ skipping 72 matching lines @@
 ]
 handlers: [
 ]
 
 ---
 snippet: "
   var a = 1; (function f() { return a; }); a |= 24;
 "
 frame size: 2
 parameter count: 1
-bytecode array length: 29
+bytecode array length: 28
 bytecodes: [
                 B(CallRuntime), U16(Runtime::kNewFunctionContext), R(closure), U8(1),
                 B(PushContext), R(0),
   /*   30 E> */ B(StackCheck),
   /*   42 S> */ B(LdaSmi), U8(1),
   /*   42 E> */ B(StaContextSlot), R(context), U8(4),
   /*   45 S> */ B(CreateClosure), U8(0), U8(2),
   /*   75 S> */ B(LdrContextSlot), R(context), U8(4), R(1),
-                B(LdaSmi), U8(24),
-                B(BitwiseOr), R(1),
+                B(BitwiseOrSmi), U8(24), R(1),
   /*   77 E> */ B(StaContextSlot), R(context), U8(4),
                 B(LdaUndefined),
   /*   84 S> */ B(Return),
 ]
 constant pool: [
   InstanceType::SHARED_FUNCTION_INFO_TYPE,
 ]
 handlers: [
 ]