[interpreter] Add support for scalable operands.

test/cctest/interpreter/bytecode_expectations/BasicLoops.golden

 #
 # Autogenerated by generate-bytecode-expectations.
 #
 
 ---
 pool type: mixed
 execute: yes
 wrap: yes
 
 ---
@@ skipping 50 matching lines @@
   }
   return y;
 "
 frame size: 3
 parameter count: 1
 bytecode array length: 66
 bytecodes: [
   B(StackCheck),
   B(LdaZero),
   B(Star), R(0),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(Star), R(1),
   B(Ldar), R(0),
   B(Star), R(2),
-  B(LdaSmi8), U8(10),
+  B(LdaSmi), U8(10),
   B(TestLessThan), R(2),
   B(JumpIfFalse), U8(47),
   B(StackCheck),
   B(Ldar), R(1),
   B(Star), R(2),
-  B(LdaSmi8), U8(12),
+  B(LdaSmi), U8(12),
   B(Mul), R(2),
   B(Star), R(1),
   B(Ldar), R(0),
   B(Star), R(2),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(Add), R(2),
   B(Star), R(0),
   B(Star), R(2),
-  B(LdaSmi8), U8(3),
+  B(LdaSmi), U8(3),
   B(TestEqual), R(2),
   B(JumpIfFalse), U8(4),
   B(Jump), U8(-39),
   B(Ldar), R(0),
   B(Star), R(2),
-  B(LdaSmi8), U8(4),
+  B(LdaSmi), U8(4),
   B(TestEqual), R(2),
   B(JumpIfFalse), U8(4),
   B(Jump), U8(4),
   B(Jump), U8(-53),
   B(Ldar), R(1),
   B(Return),
 ]
 constant pool: [
 ]
 handlers: [
@@ skipping 21 matching lines @@
   B(Star), R(0),
   B(StackCheck),
   B(Ldar), R(0),
   B(Star), R(1),
   B(LdaZero),
   B(TestLessThan), R(1),
   B(JumpIfFalse), U8(4),
   B(Jump), U8(-10),
   B(Ldar), R(0),
   B(Star), R(1),
-  B(LdaSmi8), U8(3),
+  B(LdaSmi), U8(3),
   B(TestEqual), R(1),
   B(JumpIfFalse), U8(4),
   B(Jump), U8(50),
   B(Ldar), R(0),
   B(Star), R(1),
-  B(LdaSmi8), U8(4),
+  B(LdaSmi), U8(4),
   B(TestEqual), R(1),
   B(JumpIfFalse), U8(4),
   B(Jump), U8(38),
   B(Ldar), R(0),
   B(Star), R(1),
-  B(LdaSmi8), U8(10),
+  B(LdaSmi), U8(10),
   B(TestEqual), R(1),
   B(JumpIfFalse), U8(4),
   B(Jump), U8(-46),
   B(Ldar), R(0),
   B(Star), R(1),
-  B(LdaSmi8), U8(5),
+  B(LdaSmi), U8(5),
   B(TestEqual), R(1),
   B(JumpIfFalse), U8(4),
   B(Jump), U8(14),
   B(Ldar), R(0),
   B(Star), R(1),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(Add), R(1),
   B(Star), R(0),
   B(Jump), U8(-70),
   B(Ldar), R(0),
   B(Return),
 ]
 constant pool: [
 ]
 handlers: [
 ]
@@ skipping 14 matching lines @@
 frame size: 2
 parameter count: 1
 bytecode array length: 57
 bytecodes: [
   B(StackCheck),
   B(LdaZero),
   B(Star), R(0),
   B(StackCheck),
   B(Ldar), R(0),
   B(Star), R(1),
-  B(LdaSmi8), U8(3),
+  B(LdaSmi), U8(3),
   B(TestLessThan), R(1),
   B(JumpIfFalse), U8(27),
   B(StackCheck),
   B(Ldar), R(0),
   B(Star), R(1),
-  B(LdaSmi8), U8(2),
+  B(LdaSmi), U8(2),
   B(TestEqual), R(1),
   B(JumpIfFalse), U8(4),
   B(Jump), U8(14),
   B(Ldar), R(0),
   B(Star), R(1),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(Add), R(1),
   B(Star), R(0),
   B(Jump), U8(-33),
   B(Ldar), R(0),
   B(Star), R(1),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(Add), R(1),
   B(Star), R(0),
   B(Jump), U8(4),
   B(Jump), U8(-48),
   B(Ldar), R(0),
   B(Return),
 ]
 constant pool: [
 ]
 handlers: [
 ]
 
 ---
 snippet: "
   var x = 10;
   var y = 1;
   while (x) {
     y = y * 12;
     x = x - 1;
   }
   return y;
 "
 frame size: 3
 parameter count: 1
 bytecode array length: 39
 bytecodes: [
   B(StackCheck),
-  B(LdaSmi8), U8(10),
+  B(LdaSmi), U8(10),
   B(Star), R(0),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(Star), R(1),
   B(Ldar), R(0),
   B(JumpIfToBooleanFalse), U8(25),
   B(StackCheck),
   B(Ldar), R(1),
   B(Star), R(2),
-  B(LdaSmi8), U8(12),
+  B(LdaSmi), U8(12),
   B(Mul), R(2),
   B(Star), R(1),
   B(Ldar), R(0),
   B(Star), R(2),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(Sub), R(2),
   B(Star), R(0),
   B(Jump), U8(-25),
   B(Ldar), R(1),
   B(Return),
 ]
 constant pool: [
 ]
 handlers: [
 ]
 
 ---
 snippet: "
   var x = 0; var y = 1;
   do {
     y = y * 10;
     if (x == 5) break;
     if (x == 6) continue;
     x = x + 1;
   } while (x < 10);
   return y;
 "
 frame size: 3
 parameter count: 1
 bytecode array length: 66
 bytecodes: [
   B(StackCheck),
   B(LdaZero),
   B(Star), R(0),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(Star), R(1),
   B(StackCheck),
   B(Ldar), R(1),
   B(Star), R(2),
-  B(LdaSmi8), U8(10),
+  B(LdaSmi), U8(10),
   B(Mul), R(2),
   B(Star), R(1),
   B(Ldar), R(0),
   B(Star), R(2),
-  B(LdaSmi8), U8(5),
+  B(LdaSmi), U8(5),
   B(TestEqual), R(2),
   B(JumpIfFalse), U8(4),
   B(Jump), U8(34),
   B(Ldar), R(0),
   B(Star), R(2),
-  B(LdaSmi8), U8(6),
+  B(LdaSmi), U8(6),
   B(TestEqual), R(2),
   B(JumpIfFalse), U8(4),
   B(Jump), U8(12),
   B(Ldar), R(0),
   B(Star), R(2),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(Add), R(2),
   B(Star), R(0),
   B(Ldar), R(0),
   B(Star), R(2),
-  B(LdaSmi8), U8(10),
+  B(LdaSmi), U8(10),
   B(TestLessThan), R(2),
   B(JumpIfTrue), U8(-53),
   B(Ldar), R(1),
   B(Return),
 ]
 constant pool: [
 ]
 handlers: [
 ]
 
 ---
 snippet: "
   var x = 10;
   var y = 1;
   do {
     y = y * 12;
     x = x - 1;
   } while (x);
   return y;
 "
 frame size: 3
 parameter count: 1
 bytecode array length: 37
 bytecodes: [
   B(StackCheck),
-  B(LdaSmi8), U8(10),
+  B(LdaSmi), U8(10),
   B(Star), R(0),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(Star), R(1),
   B(StackCheck),
   B(Ldar), R(1),
   B(Star), R(2),
-  B(LdaSmi8), U8(12),
+  B(LdaSmi), U8(12),
   B(Mul), R(2),
   B(Star), R(1),
   B(Ldar), R(0),
   B(Star), R(2),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(Sub), R(2),
   B(Star), R(0),
   B(Ldar), R(0),
   B(JumpIfToBooleanTrue), U8(-23),
   B(Ldar), R(1),
   B(Return),
 ]
 constant pool: [
 ]
 handlers: [
@@ skipping 10 matching lines @@
   } while (false);
   return y;
 "
 frame size: 3
 parameter count: 1
 bytecode array length: 54
 bytecodes: [
   B(StackCheck),
   B(LdaZero),
   B(Star), R(0),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(Star), R(1),
   B(StackCheck),
   B(Ldar), R(1),
   B(Star), R(2),
-  B(LdaSmi8), U8(10),
+  B(LdaSmi), U8(10),
   B(Mul), R(2),
   B(Star), R(1),
   B(Ldar), R(0),
   B(Star), R(2),
-  B(LdaSmi8), U8(5),
+  B(LdaSmi), U8(5),
   B(TestEqual), R(2),
   B(JumpIfFalse), U8(4),
   B(Jump), U8(22),
   B(Ldar), R(0),
   B(Star), R(2),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(Add), R(2),
   B(Star), R(0),
   B(Star), R(2),
-  B(LdaSmi8), U8(6),
+  B(LdaSmi), U8(6),
   B(TestEqual), R(2),
   B(JumpIfFalse), U8(4),
   B(Jump), U8(2),
   B(Ldar), R(1),
   B(Return),
 ]
 constant pool: [
 ]
 handlers: [
 ]
 
 ---
 snippet: "
   var x = 0; var y = 1;
   do {
     y = y * 10;
     if (x == 5) break;
     x = x + 1;
     if (x == 6) continue;
   } while (true);
   return y;
 "
 frame size: 3
 parameter count: 1
 bytecode array length: 56
 bytecodes: [
   B(StackCheck),
   B(LdaZero),
   B(Star), R(0),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(Star), R(1),
   B(StackCheck),
   B(Ldar), R(1),
   B(Star), R(2),
-  B(LdaSmi8), U8(10),
+  B(LdaSmi), U8(10),
   B(Mul), R(2),
   B(Star), R(1),
   B(Ldar), R(0),
   B(Star), R(2),
-  B(LdaSmi8), U8(5),
+  B(LdaSmi), U8(5),
   B(TestEqual), R(2),
   B(JumpIfFalse), U8(4),
   B(Jump), U8(24),
   B(Ldar), R(0),
   B(Star), R(2),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(Add), R(2),
   B(Star), R(0),
   B(Star), R(2),
-  B(LdaSmi8), U8(6),
+  B(LdaSmi), U8(6),
   B(TestEqual), R(2),
   B(JumpIfFalse), U8(4),
   B(Jump), U8(-41),
   B(Jump), U8(-43),
   B(Ldar), R(1),
   B(Return),
 ]
 constant pool: [
 ]
 handlers: [
@@ skipping 11 matching lines @@
 frame size: 2
 parameter count: 1
 bytecode array length: 43
 bytecodes: [
   B(StackCheck),
   B(LdaZero),
   B(Star), R(0),
   B(StackCheck),
   B(Ldar), R(0),
   B(Star), R(1),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(TestEqual), R(1),
   B(JumpIfFalse), U8(4),
   B(Jump), U8(26),
   B(Ldar), R(0),
   B(Star), R(1),
-  B(LdaSmi8), U8(2),
+  B(LdaSmi), U8(2),
   B(TestEqual), R(1),
   B(JumpIfFalse), U8(4),
   B(Jump), U8(-23),
   B(Ldar), R(0),
   B(Star), R(1),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(Add), R(1),
   B(Star), R(0),
   B(Jump), U8(-35),
   B(LdaUndefined),
   B(Return),
 ]
 constant pool: [
 ]
 handlers: [
 ]
 
 ---
 snippet: "
   for (var x = 0;;) {
     if (x == 1) break;
     if (x == 2) continue;
     x = x + 1;
   }
 "
 frame size: 2
 parameter count: 1
 bytecode array length: 43
 bytecodes: [
   B(StackCheck),
   B(LdaZero),
   B(Star), R(0),
   B(StackCheck),
   B(Ldar), R(0),
   B(Star), R(1),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(TestEqual), R(1),
   B(JumpIfFalse), U8(4),
   B(Jump), U8(26),
   B(Ldar), R(0),
   B(Star), R(1),
-  B(LdaSmi8), U8(2),
+  B(LdaSmi), U8(2),
   B(TestEqual), R(1),
   B(JumpIfFalse), U8(4),
   B(Jump), U8(-23),
   B(Ldar), R(0),
   B(Star), R(1),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(Add), R(1),
   B(Star), R(0),
   B(Jump), U8(-35),
   B(LdaUndefined),
   B(Return),
 ]
 constant pool: [
 ]
 handlers: [
 ]
 
 ---
 snippet: "
   var x = 0;
   for (;; x = x + 1) {
     if (x == 1) break;
     if (x == 2) continue;
   }
 "
 frame size: 2
 parameter count: 1
 bytecode array length: 43
 bytecodes: [
   B(StackCheck),
   B(LdaZero),
   B(Star), R(0),
   B(StackCheck),
   B(Ldar), R(0),
   B(Star), R(1),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(TestEqual), R(1),
   B(JumpIfFalse), U8(4),
   B(Jump), U8(26),
   B(Ldar), R(0),
   B(Star), R(1),
-  B(LdaSmi8), U8(2),
+  B(LdaSmi), U8(2),
   B(TestEqual), R(1),
   B(JumpIfFalse), U8(4),
   B(Jump), U8(2),
   B(Ldar), R(0),
   B(Star), R(1),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(Add), R(1),
   B(Star), R(0),
   B(Jump), U8(-35),
   B(LdaUndefined),
   B(Return),
 ]
 constant pool: [
 ]
 handlers: [
 ]
 
 ---
 snippet: "
   for (var x = 0;; x = x + 1) {
     if (x == 1) break;
     if (x == 2) continue;
   }
 "
 frame size: 2
 parameter count: 1
 bytecode array length: 43
 bytecodes: [
   B(StackCheck),
   B(LdaZero),
   B(Star), R(0),
   B(StackCheck),
   B(Ldar), R(0),
   B(Star), R(1),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(TestEqual), R(1),
   B(JumpIfFalse), U8(4),
   B(Jump), U8(26),
   B(Ldar), R(0),
   B(Star), R(1),
-  B(LdaSmi8), U8(2),
+  B(LdaSmi), U8(2),
   B(TestEqual), R(1),
   B(JumpIfFalse), U8(4),
   B(Jump), U8(2),
   B(Ldar), R(0),
   B(Star), R(1),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(Add), R(1),
   B(Star), R(0),
   B(Jump), U8(-35),
   B(LdaUndefined),
   B(Return),
 ]
 constant pool: [
 ]
 handlers: [
 ]
@@ skipping 10 matching lines @@
 parameter count: 1
 bytecode array length: 44
 bytecodes: [
   B(StackCheck),
   B(LdaZero),
   B(Star), R(0),
   B(LdaZero),
   B(Star), R(1),
   B(Ldar), R(1),
   B(Star), R(2),
-  B(LdaSmi8), U8(100),
+  B(LdaSmi), U8(100),
   B(TestLessThan), R(2),
   B(JumpIfFalse), U8(27),
   B(StackCheck),
   B(Ldar), R(0),
   B(Star), R(2),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(Add), R(2),
   B(Star), R(0),
   B(Jump), U8(2),
   B(Ldar), R(1),
   B(Star), R(2),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(Add), R(2),
   B(Star), R(1),
   B(Jump), U8(-33),
   B(LdaUndefined),
   B(Return),
 ]
 constant pool: [
 ]
 handlers: [
 ]
 
 ---
 snippet: "
   var y = 1;
   for (var x = 10; x; --x) {
     y = y * 12;
   }
   return y;
 "
 frame size: 3
 parameter count: 1
 bytecode array length: 35
 bytecodes: [
   B(StackCheck),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(Star), R(0),
-  B(LdaSmi8), U8(10),
+  B(LdaSmi), U8(10),
   B(Star), R(1),
   B(Ldar), R(1),
   B(JumpIfToBooleanFalse), U8(21),
   B(StackCheck),
   B(Ldar), R(0),
   B(Star), R(2),
-  B(LdaSmi8), U8(12),
+  B(LdaSmi), U8(12),
   B(Mul), R(2),
   B(Star), R(0),
   B(Ldar), R(1),
   B(ToNumber),
   B(Dec),
   B(Star), R(1),
   B(Jump), U8(-21),
   B(Ldar), R(0),
   B(Return),
 ]
@@ skipping 41 matching lines @@
 bytecode array length: 39
 bytecodes: [
   B(StackCheck),
   B(LdaZero),
   B(Star), R(0),
   B(LdaZero),
   B(Star), R(1),
   B(StackCheck),
   B(Ldar), R(0),
   B(Star), R(2),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(Add), R(2),
   B(Star), R(0),
   B(Star), R(2),
-  B(LdaSmi8), U8(20),
+  B(LdaSmi), U8(20),
   B(TestEqual), R(2),
   B(JumpIfFalse), U8(4),
   B(Jump), U8(10),
   B(Ldar), R(1),
   B(ToNumber),
   B(Inc),
   B(Star), R(1),
   B(Jump), U8(-27),
   B(Ldar), R(0),
   B(Return),
@@ skipping 28 matching lines @@
   B(LdaConstant), U8(0),
   B(Star), R(4),
   B(Ldar), R(closure),
   B(Star), R(5),
   B(CallRuntime), U16(Runtime::kPushBlockContext), R(4), U8(2),
   B(PushContext), R(3),
   B(LdaTheHole),
   B(StaContextSlot), R(context), U8(4),
   B(CreateClosure), U8(1), U8(0),
   B(Star), R(0),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(StaContextSlot), R(context), U8(4),
   B(Ldar), R(0),
   B(JumpIfNotHole), U8(11),
   B(LdaConstant), U8(2),
   B(Star), R(4),
   B(CallRuntime), U16(Runtime::kThrowReferenceError), R(4), U8(1),
   B(Star), R(2),
   B(LdaContextSlot), R(context), U8(4),
   B(JumpIfNotHole), U8(11),
   B(LdaConstant), U8(3),
@@ skipping 25 matching lines @@
 ]
 constant pool: [
   InstanceType::FIXED_ARRAY_TYPE,
   InstanceType::SHARED_FUNCTION_INFO_TYPE,
   InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
   InstanceType::ONE_BYTE_INTERNALIZED_STRING_TYPE,
 ]
 handlers: [
 ]