[interpreter] Introduce binary op bytecodes for Smi operand.

test/cctest/interpreter/bytecode_expectations/UnaryOperators.golden

 #
 # Autogenerated by generate-bytecode-expectations.
 #
 
 ---
 pool type: number
 execute: yes
 wrap: yes
 
 ---
 snippet: "
   var x = 0;
   while (x != 10) {
     x = x + 10;
   }
   return x;
 "
 frame size: 1
 parameter count: 1
-bytecode array length: 23
+bytecode array length: 22
 bytecodes: [
   /*   30 E> */ B(StackCheck),
   /*   42 S> */ B(LdaZero),
                 B(Star), R(0),
   /*   54 S> */ B(LdaSmi), U8(10),
   /*   54 E> */ B(TestEqual), R(0),
                 B(LogicalNot),
-                B(JumpIfFalse), U8(11),
+                B(JumpIfFalse), U8(10),
   /*   45 E> */ B(StackCheck),
-  /*   65 S> */ B(LdaSmi), U8(10),
-                B(Add), R(0),
+  /*   65 S> */ B(AddSmi), U8(10), R(0),
                 B(Star), R(0),
-                B(Jump), U8(-14),
+                B(Jump), U8(-13),
   /*   79 S> */ B(Ldar), R(0),
   /*   89 S> */ B(Return),
 ]
 constant pool: [
 ]
 handlers: [
 ]
 
 ---
 snippet: "
@@ skipping 48 matching lines @@
 ]
 
 ---
 snippet: "
   var x = 1234;
   var y = void (x * x - 1);
   return y;
 "
 frame size: 4
 parameter count: 1
-bytecode array length: 22
+bytecode array length: 21
 bytecodes: [
   /*   30 E> */ B(StackCheck),
   /*   42 S> */ B(Wide), B(LdaSmi), U16(1234),
                 B(Star), R(0),
   /*   56 S> */ B(Nop),
   /*   66 E> */ B(Mul), R(0),
                 B(Star), R(3),
-                B(LdaSmi), U8(1),
-                B(Sub), R(3),
+                B(SubSmi), U8(1), R(3),
                 B(LdrUndefined), R(1),
                 B(Ldar), R(1),
   /*   74 S> */ B(Nop),
   /*   84 S> */ B(Return),
 ]
 constant pool: [
 ]
 handlers: [
 ]
 
@@ skipping 53 matching lines @@
                 B(Star), R(0),
   /*   46 S> */ B(LdaSmi), U8(-1),
                 B(Mul), R(0),
   /*   57 S> */ B(Return),
 ]
 constant pool: [
 ]
 handlers: [
 ]