[ignition] Expect 'I' for signed bytecode operands

test/cctest/interpreter/bytecode_expectations/WideRegisters.golden

 #
 # Autogenerated by generate-bytecode-expectations.
 #
 
 ---
 wrap: yes
 
 ---
 snippet: "
   var x0;
@@ skipping 506 matching lines @@
   var x155;
   var x156;
   if (x2 > 3) { return x129; }
   return x128;
 "
 frame size: 157
 parameter count: 1
 bytecode array length: 18
 bytecodes: [
   /*   30 E> */ B(StackCheck),
-  /* 1494 S> */ B(LdaSmi), U8(3),
+  /* 1494 S> */ B(LdaSmi), I8(3),
   /* 1501 E> */ B(TestGreaterThan), R(2), U8(2),
                 B(JumpIfFalse), U8(7),
   /* 1508 S> */ B(Wide), B(Ldar), R16(129),
   /* 1536 S> */ B(Return),
   /* 1523 S> */ B(Wide), B(Ldar), R16(128),
   /* 1536 S> */ B(Return),
 ]
 constant pool: [
 ]
 handlers: [
@@ skipping 163 matching lines @@
   if (x2 > 3) { return x0; }
   return x129;
 "
 frame size: 157
 parameter count: 1
 bytecode array length: 37
 bytecodes: [
   /*   30 E> */ B(StackCheck),
   /* 1503 S> */ B(LdaZero),
                 B(Star), R(0),
-  /* 1506 S> */ B(LdaSmi), U8(3),
+  /* 1506 S> */ B(LdaSmi), I8(3),
   /* 1515 E> */ B(Wide), B(TestEqual), R16(129), U16(2),
                 B(JumpIfFalse), U8(10),
   /* 1534 S> */ B(Wide), B(Mov), R16(0), R16(129),
                 B(Ldar), R(0),
-  /* 1540 S> */ B(LdaSmi), U8(3),
+  /* 1540 S> */ B(LdaSmi), I8(3),
   /* 1547 E> */ B(TestGreaterThan), R(2), U8(3),
                 B(JumpIfFalse), U8(5),
   /* 1554 S> */ B(Ldar), R(0),
   /* 1580 S> */ B(Return),
   /* 1567 S> */ B(Wide), B(Ldar), R16(129),
   /* 1580 S> */ B(Return),
 ]
 constant pool: [
 ]
 handlers: [
@@ skipping 166 matching lines @@
 parameter count: 1
 bytecode array length: 56
 bytecodes: [
   /*   30 E> */ B(StackCheck),
   /* 1503 S> */ B(LdaZero),
                 B(Star), R(0),
   /* 1515 S> */ B(LdaZero),
                 B(Star), R(1),
   /* 1523 S> */ B(LdaZero),
                 B(Wide), B(Star), R16(128),
-  /* 1538 S> */ B(LdaSmi), U8(64),
+  /* 1538 S> */ B(LdaSmi), I8(64),
   /* 1538 E> */ B(Wide), B(TestLessThan), R16(128), U16(2),
                 B(JumpIfFalse), U8(31),
   /* 1518 E> */ B(StackCheck),
   /* 1555 S> */ B(Wide), B(Ldar), R16(128),
   /* 1561 E> */ B(Add), R(1), U8(4),
                 B(Wide), B(Mov), R16(1), R16(157),
                 B(Star), R(1),
   /* 1548 S> */ B(Wide), B(Ldar), R16(128),
                 B(Inc), U8(3),
                 B(Wide), B(Star), R16(128),
-                B(JumpLoop), U8(36), U8(0),
+                B(JumpLoop), U8(36), I8(0),
   /* 1567 S> */ B(Wide), B(Ldar), R16(128),
   /* 1580 S> */ B(Return),
 ]
 constant pool: [
 ]
 handlers: [
 ]
 
 ---
 snippet: "
@@ skipping 156 matching lines @@
   var x156;
   var x0 = 1234;
   var x1 = 0;
   for (x128 in x0) {  x1 += x128;}return x1;
 "
 frame size: 163
 parameter count: 1
 bytecode array length: 85
 bytecodes: [
   /*   30 E> */ B(StackCheck),
-  /* 1503 S> */ B(Wide), B(LdaSmi), U16(1234),
+  /* 1503 S> */ B(Wide), B(LdaSmi), I16(1234),
                 B(Star), R(0),
   /* 1518 S> */ B(LdaZero),
                 B(Star), R(1),
   /* 1534 S> */ B(Ldar), R(0),
                 B(JumpIfUndefined), U8(70),
                 B(JumpIfNull), U8(68),
                 B(Wide), B(ToObject), R16(157),
                 B(Wide), B(ForInPrepare), R16(157), R16(158),
                 B(LdaZero),
                 B(Wide), B(Star), R16(161),
   /* 1526 S> */ B(Wide), B(ForInContinue), R16(161), R16(160),
                 B(JumpIfFalse), U8(45),
                 B(Wide), B(ForInNext), R16(157), R16(161), R16(158), U16(3),
                 B(JumpIfUndefined), U8(22),
                 B(Wide), B(Star), R16(128),
   /* 1521 E> */ B(StackCheck),
   /* 1541 S> */ B(Wide), B(Ldar), R16(128),
   /* 1547 E> */ B(Add), R(1), U8(2),
                 B(Wide), B(Mov), R16(1), R16(162),
                 B(Star), R(1),
   /* 1544 E> */ B(Wide), B(ForInStep), R16(161),
                 B(Wide), B(Star), R16(161),
-                B(JumpLoop), U8(48), U8(0),
+                B(JumpLoop), U8(48), I8(0),
   /* 1553 S> */ B(Ldar), R(1),
   /* 1564 S> */ B(Return),
 ]
 constant pool: [
 ]
 handlers: [
 ]
 
 ---
 snippet: "
@@ skipping 174 matching lines @@
                 B(Star), R(1),
   /* 1537 S> */ B(CallRuntime), U16(Runtime::kTheHole), R(0), U8(0),
   /* 1549 S> */ B(Ldar), R(1),
   /* 1560 S> */ B(Return),
 ]
 constant pool: [
 ]
 handlers: [
 ]