| Index: test/cctest/interpreter/bytecode_expectations/WideRegisters.golden
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| diff --git a/test/cctest/interpreter/bytecode_expectations/WideRegisters.golden b/test/cctest/interpreter/bytecode_expectations/WideRegisters.golden
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| index 2a617b97091d4bd74949e231222e820bcc9136e0..36120798d30ad8063fba4b8dfaa94f88bc4b68c0 100644
 | 
| --- a/test/cctest/interpreter/bytecode_expectations/WideRegisters.golden
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| +++ b/test/cctest/interpreter/bytecode_expectations/WideRegisters.golden
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| @@ -171,12 +171,12 @@ snippet: "
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|  "
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|  frame size: 157
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|  parameter count: 1
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| -bytecode array length: 9
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| +bytecode array length: 11
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|  bytecodes: [
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|    /*   30 E> */ B(StackCheck),
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| -  /* 1494 S> */ B(Wide), B(Ldar), R16(127),
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| -                B(Star), R(0),
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| -  /* 1505 S> */ B(Nop),
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| +  /* 1494 S> */ B(Nop),
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| +                B(Wide), B(Mov), R16(127), R16(0),
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| +  /* 1505 S> */ B(Ldar), R(0),
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|    /* 1516 S> */ B(Return),
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|  ]
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|  constant pool: [
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| @@ -348,12 +348,12 @@ snippet: "
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|  "
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|  frame size: 157
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|  parameter count: 1
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| -bytecode array length: 11
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| +bytecode array length: 13
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|  bytecodes: [
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|    /*   30 E> */ B(StackCheck),
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| -  /* 1494 S> */ B(Wide), B(Ldar), R16(126),
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| -                B(Wide), B(Star), R16(127),
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| -  /* 1507 S> */ B(Nop),
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| +  /* 1494 S> */ B(Nop),
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| +                B(Wide), B(Mov), R16(126), R16(127),
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| +  /* 1507 S> */ B(Wide), B(Ldar), R16(127),
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|    /* 1520 S> */ B(Return),
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|  ]
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|  constant pool: [
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| @@ -523,15 +523,13 @@ snippet: "
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|    if (x2 > 3) { return x129; }
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|    return x128;
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|  "
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| -frame size: 158
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| +frame size: 157
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|  parameter count: 1
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| -bytecode array length: 25
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| +bytecode array length: 19
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|  bytecodes: [
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|    /*   30 E> */ B(StackCheck),
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| -  /* 1494 S> */ B(Ldar), R(2),
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| -                B(Wide), B(Star), R16(157),
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| -                B(LdaSmi), U8(3),
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| -  /* 1501 E> */ B(Wide), B(TestGreaterThan), R16(157),
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| +  /* 1494 S> */ B(LdaSmi), U8(3),
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| +  /* 1501 E> */ B(Wide), B(TestGreaterThan), R16(2),
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|                  B(JumpIfFalse), U8(7),
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|    /* 1508 S> */ B(Wide), B(Ldar), R16(129),
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|    /* 1536 S> */ B(Return),
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| @@ -707,24 +705,21 @@ snippet: "
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|    if (x2 > 3) { return x0; }
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|    return x129;
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|  "
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| -frame size: 158
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| +frame size: 157
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|  parameter count: 1
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| -bytecode array length: 48
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| +bytecode array length: 39
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|  bytecodes: [
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|    /*   30 E> */ B(StackCheck),
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|    /* 1503 S> */ B(LdaZero),
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|                  B(Star), R(0),
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| -  /* 1506 S> */ B(Wide), B(Ldar), R16(129),
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| -                B(Wide), B(Star), R16(157),
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| -                B(LdaSmi), U8(3),
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| -  /* 1515 E> */ B(Wide), B(TestEqual), R16(157),
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| -                B(JumpIfFalse), U8(8),
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| -  /* 1534 S> */ B(Ldar), R(0),
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| -  /* 1534 E> */ B(Wide), B(Star), R16(129),
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| -  /* 1540 S> */ B(Ldar), R(2),
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| -                B(Wide), B(Star), R16(157),
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| -                B(LdaSmi), U8(3),
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| -  /* 1547 E> */ B(Wide), B(TestGreaterThan), R16(157),
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| +  /* 1506 S> */ B(LdaSmi), U8(3),
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| +  /* 1515 E> */ B(Wide), B(TestEqual), R16(129),
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| +                B(JumpIfFalse), U8(13),
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| +  /* 1534 S> */ B(Nop),
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| +  /* 1534 E> */ B(Wide), B(Mov), R16(0), R16(129),
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| +                B(Wide), B(Ldar), R16(129),
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| +  /* 1540 S> */ B(LdaSmi), U8(3),
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| +  /* 1547 E> */ B(Wide), B(TestGreaterThan), R16(2),
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|                  B(JumpIfFalse), U8(5),
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|    /* 1554 S> */ B(Ldar), R(0),
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|    /* 1580 S> */ B(Return),
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| @@ -901,7 +896,7 @@ snippet: "
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|  "
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|  frame size: 158
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|  parameter count: 1
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| -bytecode array length: 66
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| +bytecode array length: 59
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|  bytecodes: [
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|    /*   30 E> */ B(StackCheck),
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|    /* 1503 S> */ B(LdaZero),
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| @@ -910,23 +905,21 @@ bytecodes: [
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|                  B(Star), R(1),
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|    /* 1523 S> */ B(LdaZero),
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|    /* 1528 E> */ B(Wide), B(Star), R16(128),
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| -  /* 1538 S> */ B(Wide), B(Ldar), R16(128),
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| -                B(Wide), B(Star), R16(157),
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| -                B(LdaSmi), U8(64),
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| -  /* 1538 E> */ B(Wide), B(TestLessThan), R16(157),
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| -                B(JumpIfFalse), U8(35),
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| +  /* 1538 S> */ B(LdaSmi), U8(64),
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| +  /* 1538 E> */ B(Wide), B(TestLessThan), R16(128),
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| +                B(JumpIfFalse), U8(36),
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|    /* 1518 E> */ B(StackCheck),
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| -  /* 1555 S> */ B(Ldar), R(1),
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| -                B(Wide), B(Star), R16(157),
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| +  /* 1555 S> */ B(Nop),
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|    /* 1561 E> */ B(Wide), B(Ldar), R16(128),
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| -                B(Wide), B(Add), R16(157),
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| +                B(Wide), B(Add), R16(1),
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| +                B(Wide), B(Mov), R16(1), R16(157),
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|    /* 1558 E> */ B(Star), R(1),
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|    /* 1548 S> */ B(Wide), B(Ldar), R16(128),
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|                  B(ToNumber),
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|                  B(Wide), B(Star), R16(157),
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|                  B(Inc),
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|    /* 1548 E> */ B(Wide), B(Star), R16(128),
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| -                B(Jump), U8(-47),
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| +                B(Jump), U8(-40),
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|    /* 1567 S> */ B(Wide), B(Ldar), R16(128),
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|    /* 1580 S> */ B(Return),
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|  ]
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| @@ -1100,7 +1093,7 @@ snippet: "
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|  "
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|  frame size: 163
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|  parameter count: 1
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| -bytecode array length: 84
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| +bytecode array length: 85
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|  bytecodes: [
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|    /*   30 E> */ B(StackCheck),
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|    /* 1503 S> */ B(Wide), B(LdaSmi), U16(1234),
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| @@ -1108,27 +1101,27 @@ bytecodes: [
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|    /* 1518 S> */ B(LdaZero),
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|                  B(Star), R(1),
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|    /* 1534 S> */ B(Ldar), R(0),
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| -                B(JumpIfUndefined), U8(69),
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| -                B(JumpIfNull), U8(67),
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| +                B(JumpIfUndefined), U8(70),
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| +                B(JumpIfNull), U8(68),
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|                  B(ToObject),
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| -                B(Wide), B(Star), R16(157),
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|                  B(Wide), B(ForInPrepare), R16(158),
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| +                B(Wide), B(Star), R16(157),
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|                  B(LdaZero),
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|                  B(Wide), B(Star), R16(161),
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|    /* 1526 S> */ B(Wide), B(ForInDone), R16(161), R16(160),
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| -                B(JumpIfTrue), U8(45),
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| +                B(JumpIfTrue), U8(46),
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|                  B(Wide), B(ForInNext), R16(157), R16(161), R16(158), U16(1),
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| -                B(JumpIfUndefined), U8(23),
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| +                B(JumpIfUndefined), U8(24),
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|                  B(Wide), B(Star), R16(128),
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|    /* 1521 E> */ B(StackCheck),
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| -  /* 1541 S> */ B(Ldar), R(1),
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| -                B(Wide), B(Star), R16(162),
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| +  /* 1541 S> */ B(Nop),
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|    /* 1547 E> */ B(Wide), B(Ldar), R16(128),
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| -                B(Wide), B(Add), R16(162),
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| +                B(Wide), B(Add), R16(1),
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| +                B(Wide), B(Mov), R16(1), R16(162),
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|    /* 1544 E> */ B(Star), R(1),
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|                  B(Wide), B(ForInStep), R16(161),
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|                  B(Wide), B(Star), R16(161),
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| -                B(Jump), U8(-49),
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| +                B(Jump), U8(-50),
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|    /* 1553 S> */ B(Ldar), R(1),
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|    /* 1564 S> */ B(Return),
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|  ]
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| @@ -1306,16 +1299,14 @@ parameter count: 1
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|  bytecode array length: 55
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|  bytecodes: [
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|    /*   30 E> */ B(StackCheck),
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| -  /* 1494 S> */ B(Ldar), R(64),
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| -                B(Wide), B(Star), R16(157),
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| -  /* 1509 E> */ B(Ldar), R(63),
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| -                B(Wide), B(Star), R16(158),
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| +  /* 1494 S> */ B(Nop),
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| +  /* 1509 E> */ B(Wide), B(Mov), R16(64), R16(157),
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| +                B(Wide), B(Mov), R16(63), R16(158),
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|                  B(Wide), B(CallRuntime), U16(Runtime::kAdd), R16(157), U16(2),
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|                  B(Star), R(0),
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| -  /* 1515 S> */ B(Ldar), R(27),
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| -                B(Wide), B(Star), R16(157),
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| -  /* 1530 E> */ B(Wide), B(Ldar), R16(143),
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| -                B(Wide), B(Star), R16(158),
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| +  /* 1515 S> */ B(Nop),
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| +  /* 1530 E> */ B(Wide), B(Mov), R16(27), R16(157),
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| +                B(Wide), B(Mov), R16(143), R16(158),
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|                  B(Wide), B(CallRuntime), U16(Runtime::kAdd), R16(157), U16(2),
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|                  B(Star), R(1),
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|    /* 1537 S> */ B(CallRuntime), U16(Runtime::kTheHole), R(0), U8(0),
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| 
 |