| Index: test/cctest/interpreter/bytecode_expectations/PrimitiveExpressions.golden
 | 
| diff --git a/test/cctest/interpreter/bytecode_expectations/PrimitiveExpressions.golden b/test/cctest/interpreter/bytecode_expectations/PrimitiveExpressions.golden
 | 
| index b9fd6792ce7e453030930387794d4fbebe8a5227..9845eaa293fb3c5f31c0016ae202a6bccabfb36a 100644
 | 
| --- a/test/cctest/interpreter/bytecode_expectations/PrimitiveExpressions.golden
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| +++ b/test/cctest/interpreter/bytecode_expectations/PrimitiveExpressions.golden
 | 
| @@ -13,11 +13,12 @@ snippet: "
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|  "
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|  frame size: 1
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|  parameter count: 1
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| -bytecode array length: 5
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| +bytecode array length: 7
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|  bytecodes: [
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|    /*   30 E> */ B(StackCheck),
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|    /*   42 S> */ B(LdaZero),
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|    /*   42 E> */ B(Star), R(0),
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| +  /*   45 S> */ B(Ldar), R(0),
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|    /*   55 S> */ B(Return),
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|  ]
 | 
|  constant pool: [
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| @@ -29,16 +30,15 @@ handlers: [
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|  snippet: "
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|    var x = 0; return x + 3;
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|  "
 | 
| -frame size: 2
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| +frame size: 1
 | 
|  parameter count: 1
 | 
| -bytecode array length: 11
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| +bytecode array length: 9
 | 
|  bytecodes: [
 | 
|    /*   30 E> */ B(StackCheck),
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|    /*   42 S> */ B(LdaZero),
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|    /*   42 E> */ B(Star), R(0),
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| -  /*   45 S> */ B(Star), R(1),
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| -                B(LdaSmi), U8(3),
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| -                B(Add), R(1),
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| +  /*   45 S> */ B(LdaSmi), U8(3),
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| +                B(Add), R(0),
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|    /*   59 S> */ B(Return),
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|  ]
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|  constant pool: [
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| @@ -50,16 +50,15 @@ handlers: [
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|  snippet: "
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|    var x = 0; return x - 3;
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|  "
 | 
| -frame size: 2
 | 
| +frame size: 1
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|  parameter count: 1
 | 
| -bytecode array length: 11
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| +bytecode array length: 9
 | 
|  bytecodes: [
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|    /*   30 E> */ B(StackCheck),
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|    /*   42 S> */ B(LdaZero),
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|    /*   42 E> */ B(Star), R(0),
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| -  /*   45 S> */ B(Star), R(1),
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| -                B(LdaSmi), U8(3),
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| -                B(Sub), R(1),
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| +  /*   45 S> */ B(LdaSmi), U8(3),
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| +                B(Sub), R(0),
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|    /*   59 S> */ B(Return),
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|  ]
 | 
|  constant pool: [
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| @@ -71,16 +70,15 @@ handlers: [
 | 
|  snippet: "
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|    var x = 4; return x * 3;
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|  "
 | 
| -frame size: 2
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| +frame size: 1
 | 
|  parameter count: 1
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| -bytecode array length: 12
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| +bytecode array length: 10
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|  bytecodes: [
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|    /*   30 E> */ B(StackCheck),
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|    /*   42 S> */ B(LdaSmi), U8(4),
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|    /*   42 E> */ B(Star), R(0),
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| -  /*   45 S> */ B(Star), R(1),
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| -                B(LdaSmi), U8(3),
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| -                B(Mul), R(1),
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| +  /*   45 S> */ B(LdaSmi), U8(3),
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| +                B(Mul), R(0),
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|    /*   59 S> */ B(Return),
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|  ]
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|  constant pool: [
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| @@ -92,16 +90,15 @@ handlers: [
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|  snippet: "
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|    var x = 4; return x / 3;
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|  "
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| -frame size: 2
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| +frame size: 1
 | 
|  parameter count: 1
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| -bytecode array length: 12
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| +bytecode array length: 10
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|  bytecodes: [
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|    /*   30 E> */ B(StackCheck),
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|    /*   42 S> */ B(LdaSmi), U8(4),
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|    /*   42 E> */ B(Star), R(0),
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| -  /*   45 S> */ B(Star), R(1),
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| -                B(LdaSmi), U8(3),
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| -                B(Div), R(1),
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| +  /*   45 S> */ B(LdaSmi), U8(3),
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| +                B(Div), R(0),
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|    /*   59 S> */ B(Return),
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|  ]
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|  constant pool: [
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| @@ -113,16 +110,15 @@ handlers: [
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|  snippet: "
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|    var x = 4; return x % 3;
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|  "
 | 
| -frame size: 2
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| +frame size: 1
 | 
|  parameter count: 1
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| -bytecode array length: 12
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| +bytecode array length: 10
 | 
|  bytecodes: [
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|    /*   30 E> */ B(StackCheck),
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|    /*   42 S> */ B(LdaSmi), U8(4),
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|    /*   42 E> */ B(Star), R(0),
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| -  /*   45 S> */ B(Star), R(1),
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| -                B(LdaSmi), U8(3),
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| -                B(Mod), R(1),
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| +  /*   45 S> */ B(LdaSmi), U8(3),
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| +                B(Mod), R(0),
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|    /*   59 S> */ B(Return),
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|  ]
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|  constant pool: [
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| @@ -134,16 +130,15 @@ handlers: [
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|  snippet: "
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|    var x = 1; return x | 2;
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|  "
 | 
| -frame size: 2
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| +frame size: 1
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|  parameter count: 1
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| -bytecode array length: 12
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| +bytecode array length: 10
 | 
|  bytecodes: [
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|    /*   30 E> */ B(StackCheck),
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|    /*   42 S> */ B(LdaSmi), U8(1),
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|    /*   42 E> */ B(Star), R(0),
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| -  /*   45 S> */ B(Star), R(1),
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| -                B(LdaSmi), U8(2),
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| -                B(BitwiseOr), R(1),
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| +  /*   45 S> */ B(LdaSmi), U8(2),
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| +                B(BitwiseOr), R(0),
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|    /*   59 S> */ B(Return),
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|  ]
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|  constant pool: [
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| @@ -155,16 +150,15 @@ handlers: [
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|  snippet: "
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|    var x = 1; return x ^ 2;
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|  "
 | 
| -frame size: 2
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| +frame size: 1
 | 
|  parameter count: 1
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| -bytecode array length: 12
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| +bytecode array length: 10
 | 
|  bytecodes: [
 | 
|    /*   30 E> */ B(StackCheck),
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|    /*   42 S> */ B(LdaSmi), U8(1),
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|    /*   42 E> */ B(Star), R(0),
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| -  /*   45 S> */ B(Star), R(1),
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| -                B(LdaSmi), U8(2),
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| -                B(BitwiseXor), R(1),
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| +  /*   45 S> */ B(LdaSmi), U8(2),
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| +                B(BitwiseXor), R(0),
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|    /*   59 S> */ B(Return),
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|  ]
 | 
|  constant pool: [
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| @@ -176,16 +170,15 @@ handlers: [
 | 
|  snippet: "
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|    var x = 1; return x & 2;
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|  "
 | 
| -frame size: 2
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| +frame size: 1
 | 
|  parameter count: 1
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| -bytecode array length: 12
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| +bytecode array length: 10
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|  bytecodes: [
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|    /*   30 E> */ B(StackCheck),
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|    /*   42 S> */ B(LdaSmi), U8(1),
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|    /*   42 E> */ B(Star), R(0),
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| -  /*   45 S> */ B(Star), R(1),
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| -                B(LdaSmi), U8(2),
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| -                B(BitwiseAnd), R(1),
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| +  /*   45 S> */ B(LdaSmi), U8(2),
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| +                B(BitwiseAnd), R(0),
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|    /*   59 S> */ B(Return),
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|  ]
 | 
|  constant pool: [
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| @@ -197,16 +190,15 @@ handlers: [
 | 
|  snippet: "
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|    var x = 10; return x << 3;
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|  "
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| -frame size: 2
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| +frame size: 1
 | 
|  parameter count: 1
 | 
| -bytecode array length: 12
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| +bytecode array length: 10
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|  bytecodes: [
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|    /*   30 E> */ B(StackCheck),
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|    /*   42 S> */ B(LdaSmi), U8(10),
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|    /*   42 E> */ B(Star), R(0),
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| -  /*   46 S> */ B(Star), R(1),
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| -                B(LdaSmi), U8(3),
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| -                B(ShiftLeft), R(1),
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| +  /*   46 S> */ B(LdaSmi), U8(3),
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| +                B(ShiftLeft), R(0),
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|    /*   61 S> */ B(Return),
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|  ]
 | 
|  constant pool: [
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| @@ -218,16 +210,15 @@ handlers: [
 | 
|  snippet: "
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|    var x = 10; return x >> 3;
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|  "
 | 
| -frame size: 2
 | 
| +frame size: 1
 | 
|  parameter count: 1
 | 
| -bytecode array length: 12
 | 
| +bytecode array length: 10
 | 
|  bytecodes: [
 | 
|    /*   30 E> */ B(StackCheck),
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|    /*   42 S> */ B(LdaSmi), U8(10),
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|    /*   42 E> */ B(Star), R(0),
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| -  /*   46 S> */ B(Star), R(1),
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| -                B(LdaSmi), U8(3),
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| -                B(ShiftRight), R(1),
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| +  /*   46 S> */ B(LdaSmi), U8(3),
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| +                B(ShiftRight), R(0),
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|    /*   61 S> */ B(Return),
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|  ]
 | 
|  constant pool: [
 | 
| @@ -239,16 +230,15 @@ handlers: [
 | 
|  snippet: "
 | 
|    var x = 10; return x >>> 3;
 | 
|  "
 | 
| -frame size: 2
 | 
| +frame size: 1
 | 
|  parameter count: 1
 | 
| -bytecode array length: 12
 | 
| +bytecode array length: 10
 | 
|  bytecodes: [
 | 
|    /*   30 E> */ B(StackCheck),
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|    /*   42 S> */ B(LdaSmi), U8(10),
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|    /*   42 E> */ B(Star), R(0),
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| -  /*   46 S> */ B(Star), R(1),
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| -                B(LdaSmi), U8(3),
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| -                B(ShiftRightLogical), R(1),
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| +  /*   46 S> */ B(LdaSmi), U8(3),
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| +                B(ShiftRightLogical), R(0),
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|    /*   62 S> */ B(Return),
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|  ]
 | 
|  constant pool: [
 | 
| 
 |