[interpreter] Introduce binary op bytecodes for Smi operand.

test/cctest/interpreter/bytecode_expectations/UnaryOperators.golden

Index: test/cctest/interpreter/bytecode_expectations/UnaryOperators.golden
diff --git a/test/cctest/interpreter/bytecode_expectations/UnaryOperators.golden b/test/cctest/interpreter/bytecode_expectations/UnaryOperators.golden
index dc2a9302288b29e88d1e8a07112ca684cbe5eb46..d9ffb4a8c036d1855986b58d934062cb7bbec9c8 100644
--- a/test/cctest/interpreter/bytecode_expectations/UnaryOperators.golden
+++ b/test/cctest/interpreter/bytecode_expectations/UnaryOperators.golden
@@ -17,7 +17,7 @@ snippet: "
 "
 frame size: 1
 parameter count: 1
-bytecode array length: 23
+bytecode array length: 22
 bytecodes: [
   /*   30 E> */ B(StackCheck),
   /*   42 S> */ B(LdaZero),
@@ -25,12 +25,11 @@ bytecodes: [
   /*   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),
 ]
@@ -99,7 +98,7 @@ snippet: "
 "
 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),
@@ -107,8 +106,7 @@ bytecodes: [
   /*   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),