[interpreter] Add support for scalable operands.

test/cctest/interpreter/bytecode_expectations/IfConditions.golden

 #
 # Autogenerated by generate-bytecode-expectations.
 #
 
 ---
 pool type: number
 execute: yes
 wrap: no
 test function name: f
 
 ---
 snippet: "
   function f() {
     if (0) {
       return 1;
     } else {
       return -1;
     }
   };
   f();
 "
 frame size: 0
 parameter count: 1
 bytecode array length: 4
 bytecodes: [
   B(StackCheck),
-  B(LdaSmi8), U8(-1),
+  B(LdaSmi), U8(-1),
   B(Return),
 ]
 constant pool: [
 ]
 handlers: [
 ]
 
 ---
 snippet: "
   function f() {
     if ('lucky') {
       return 1;
     } else {
       return -1;
     }
   };
   f();
 "
 frame size: 0
 parameter count: 1
 bytecode array length: 4
 bytecodes: [
   B(StackCheck),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(Return),
 ]
 constant pool: [
 ]
 handlers: [
 ]
 
 ---
 snippet: "
   function f() {
     if (false) {
       return 1;
     } else {
       return -1;
     }
   };
   f();
 "
 frame size: 0
 parameter count: 1
 bytecode array length: 4
 bytecodes: [
   B(StackCheck),
-  B(LdaSmi8), U8(-1),
+  B(LdaSmi), U8(-1),
   B(Return),
 ]
 constant pool: [
 ]
 handlers: [
 ]
 
 ---
 snippet: "
   function f() {
@@ skipping 26 matching lines @@
       return 2;
     }
   };
   f();
 "
 frame size: 2
 parameter count: 1
 bytecode array length: 24
 bytecodes: [
   B(StackCheck),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(Star), R(0),
   B(JumpIfToBooleanFalse), 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(5),
-  B(LdaSmi8), U8(2),
+  B(LdaSmi), U8(2),
   B(Return),
   B(LdaUndefined),
   B(Return),
 ]
 constant pool: [
 ]
 handlers: [
 ]
 
 ---
 snippet: "
   function f(a) {
     if (a <= 0) {
       return 200;
     } else {
       return -200;
     }
   };
   f(99);
 "
 frame size: 1
 parameter count: 2
-bytecode array length: 18
+bytecode array length: 22
 bytecodes: [
   B(StackCheck),
   B(Ldar), R(arg0),
   B(Star), R(0),
   B(LdaZero),
   B(TestLessThanOrEqual), R(0),
-  B(JumpIfFalse), U8(5),
-  B(LdaConstant), U8(0),
+  B(JumpIfFalse), U8(7),
+  B(Wide), B(LdaSmi), U16(200),
   B(Return),
-  B(LdaConstant), U8(1),
+  B(Wide), B(LdaSmi), U16(-200),
   B(Return),
   B(LdaUndefined),
   B(Return),
 ]
 constant pool: [
-  200,
-  -200,
 ]
 handlers: [
 ]
 
 ---
 snippet: "
   function f(a, b) { if (a in b) { return 200; } }f('prop', { prop: 'yes'});
 "
 frame size: 1
 parameter count: 3
-bytecode array length: 16
+bytecode array length: 18
 bytecodes: [
   B(StackCheck),
   B(Ldar), R(arg0),
   B(Star), R(0),
   B(Ldar), R(arg1),
   B(TestIn), R(0),
-  B(JumpIfFalse), U8(5),
-  B(LdaConstant), U8(0),
+  B(JumpIfFalse), U8(7),
+  B(Wide), B(LdaSmi), U16(200),
   B(Return),
   B(LdaUndefined),
   B(Return),
 ]
 constant pool: [
-  200,
 ]
 handlers: [
 ]
 
 ---
 snippet: "
   function f(z) { var a = 0; var b = 0; if (a === 0.01) {
     b = a; a = b;
     b = a; a = b;
     b = a; a = b;
@@ skipping 55 matching lines @@
     b = a; a = b;
     b = a; a = b;
     b = a; a = b;
     b = a; a = b;
     b = a; a = b;
     b = a; a = b;
    return 200; } else { return -200; } } f(0.001);
 "
 frame size: 3
 parameter count: 2
-bytecode array length: 283
+bytecode array length: 287
 bytecodes: [
   B(StackCheck),
   B(LdaZero),
   B(Star), R(0),
   B(LdaZero),
   B(Star), R(1),
   B(Ldar), R(0),
   B(Star), R(2),
   B(LdaConstant), U8(0),
   B(TestEqualStrict), R(2),
-  B(JumpIfFalseConstant), U8(2),
+  B(JumpIfFalseConstant), U8(1),
   B(Ldar), R(0),
   B(Star), R(1),
   B(Star), R(0),
   B(Star), R(1),
   B(Star), R(0),
   B(Star), R(1),
   B(Star), R(0),
   B(Star), R(1),
   B(Star), R(0),
   B(Star), R(1),
@@ skipping 109 matching lines @@
   B(Star), R(1),
   B(Star), R(0),
   B(Star), R(1),
   B(Star), R(0),
   B(Star), R(1),
   B(Star), R(0),
   B(Star), R(1),
   B(Star), R(0),
   B(Star), R(1),
   B(Star), R(0),
-  B(LdaConstant), U8(1),
+  B(Wide), B(LdaSmi), U16(200),
   B(Return),
-  B(LdaConstant), U8(3),
+  B(Wide), B(LdaSmi), U16(-200),
   B(Return),
   B(LdaUndefined),
   B(Return),
 ]
 constant pool: [
   0.01,
-  200,
-  263,
-  -200,
+  265,
 ]
 handlers: [
 ]
 
 ---
 snippet: "
   function f() {
     var a = 0; var b = 0;
     if (a) {
     b = a; a = b;
@@ skipping 59 matching lines @@
     b = a; a = b;
     b = a; a = b;
     b = a; a = b;
     b = a; a = b;
     return 200; } else { return -200; }
   };
   f();
 "
 frame size: 2
 parameter count: 1
-bytecode array length: 277
+bytecode array length: 281
 bytecodes: [
   B(StackCheck),
   B(LdaZero),
   B(Star), R(0),
   B(LdaZero),
   B(Star), R(1),
   B(Ldar), R(0),
-  B(JumpIfToBooleanFalseConstant), U8(1),
+  B(JumpIfToBooleanFalseConstant), U8(0),
   B(Ldar), R(0),
   B(Star), R(1),
   B(Star), R(0),
   B(Star), R(1),
   B(Star), R(0),
   B(Star), R(1),
   B(Star), R(0),
   B(Star), R(1),
   B(Star), R(0),
   B(Star), R(1),
@@ skipping 109 matching lines @@
   B(Star), R(1),
   B(Star), R(0),
   B(Star), R(1),
   B(Star), R(0),
   B(Star), R(1),
   B(Star), R(0),
   B(Star), R(1),
   B(Star), R(0),
   B(Star), R(1),
   B(Star), R(0),
-  B(LdaConstant), U8(0),
+  B(Wide), B(LdaSmi), U16(200),
   B(Return),
-  B(LdaConstant), U8(2),
+  B(Wide), B(LdaSmi), U16(-200),
   B(Return),
   B(LdaUndefined),
   B(Return),
 ]
 constant pool: [
-  200,
-  263,
-  -200,
+  265,
 ]
 handlers: [
 ]
 
 ---
 snippet: "
   function f(a, b) {
     if (a == b) { return 1; }
     if (a === b) { return 1; }
     if (a < b) { return 1; }
     if (a > b) { return 1; }
     if (a <= b) { return 1; }
     if (a >= b) { return 1; }
     if (a in b) { return 1; }
     if (a instanceof b) { return 1; }
     return 0;
   }
   f(1, 1);
 "
 frame size: 1
 parameter count: 3
 bytecode array length: 107
 bytecodes: [
   B(StackCheck),
   B(Ldar), R(arg0),
   B(Star), R(0),
   B(Ldar), R(arg1),
   B(TestEqual), R(0),
   B(JumpIfFalse), U8(5),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(Return),
   B(Ldar), R(arg0),
   B(Star), R(0),
   B(Ldar), R(arg1),
   B(TestEqualStrict), R(0),
   B(JumpIfFalse), U8(5),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(Return),
   B(Ldar), R(arg0),
   B(Star), R(0),
   B(Ldar), R(arg1),
   B(TestLessThan), R(0),
   B(JumpIfFalse), U8(5),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(Return),
   B(Ldar), R(arg0),
   B(Star), R(0),
   B(Ldar), R(arg1),
   B(TestGreaterThan), R(0),
   B(JumpIfFalse), U8(5),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(Return),
   B(Ldar), R(arg0),
   B(Star), R(0),
   B(Ldar), R(arg1),
   B(TestLessThanOrEqual), R(0),
   B(JumpIfFalse), U8(5),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(Return),
   B(Ldar), R(arg0),
   B(Star), R(0),
   B(Ldar), R(arg1),
   B(TestGreaterThanOrEqual), R(0),
   B(JumpIfFalse), U8(5),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(Return),
   B(Ldar), R(arg0),
   B(Star), R(0),
   B(Ldar), R(arg1),
   B(TestIn), R(0),
   B(JumpIfFalse), U8(5),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(Return),
   B(Ldar), R(arg0),
   B(Star), R(0),
   B(Ldar), R(arg1),
   B(TestInstanceOf), R(0),
   B(JumpIfFalse), U8(5),
-  B(LdaSmi8), U8(1),
+  B(LdaSmi), U8(1),
   B(Return),
   B(LdaZero),
   B(Return),
 ]
 constant pool: [
 ]
 handlers: [
 ]
 
 ---
 snippet: "
   function f() {
     var a = 0;
     if (a) {
       return 20;
     } else {
       return -20;
     }
   };
   f();
 "
 frame size: 1
 parameter count: 1
 bytecode array length: 14
 bytecodes: [
   B(StackCheck),
   B(LdaZero),
   B(Star), R(0),
   B(JumpIfToBooleanFalse), U8(5),
-  B(LdaSmi8), U8(20),
+  B(LdaSmi), U8(20),
   B(Return),
-  B(LdaSmi8), U8(-20),
+  B(LdaSmi), U8(-20),
   B(Return),
   B(LdaUndefined),
   B(Return),
 ]
 constant pool: [
 ]
 handlers: [
 ]