[ignition] Expect 'I' for signed bytecode operands

test/cctest/interpreter/bytecode_expectations/ContextVariables.golden

 #
 # Autogenerated by generate-bytecode-expectations.
 #
 
 ---
 wrap: yes
 
 ---
 snippet: "
   var a; return function() { a = 1; };
@@ skipping 18 matching lines @@
 snippet: "
   var a = 1; return function() { a = 2; };
 "
 frame size: 1
 parameter count: 1
 bytecode array length: 14
 bytecodes: [
                 B(CreateFunctionContext), U8(1),
                 B(PushContext), R(0),
   /*   30 E> */ B(StackCheck),
-  /*   42 S> */ B(LdaSmi), U8(1),
+  /*   42 S> */ B(LdaSmi), I8(1),
   /*   42 E> */ B(StaCurrentContextSlot), U8(4),
   /*   45 S> */ B(CreateClosure), U8(0), U8(2), U8(2),
   /*   75 S> */ B(Return),
 ]
 constant pool: [
   SHARED_FUNCTION_INFO_TYPE,
 ]
 handlers: [
 ]
 
 ---
 snippet: "
   var a = 1; var b = 2; return function() { a = 2; b = 3 };
 "
 frame size: 1
 parameter count: 1
 bytecode array length: 18
 bytecodes: [
                 B(CreateFunctionContext), U8(2),
                 B(PushContext), R(0),
   /*   30 E> */ B(StackCheck),
-  /*   42 S> */ B(LdaSmi), U8(1),
+  /*   42 S> */ B(LdaSmi), I8(1),
   /*   42 E> */ B(StaCurrentContextSlot), U8(4),
-  /*   53 S> */ B(LdaSmi), U8(2),
+  /*   53 S> */ B(LdaSmi), I8(2),
   /*   53 E> */ B(StaCurrentContextSlot), U8(5),
   /*   56 S> */ B(CreateClosure), U8(0), U8(2), U8(2),
   /*   92 S> */ B(Return),
 ]
 constant pool: [
   SHARED_FUNCTION_INFO_TYPE,
 ]
 handlers: [
 ]
 
@@ skipping 30 matching lines @@
 "
 frame size: 2
 parameter count: 1
 bytecode array length: 32
 bytecodes: [
                 B(CreateFunctionContext), U8(1),
                 B(PushContext), R(0),
                 B(LdaTheHole),
                 B(StaCurrentContextSlot), U8(4),
   /*   30 E> */ B(StackCheck),
-  /*   56 S> */ B(LdaSmi), U8(1),
+  /*   56 S> */ B(LdaSmi), I8(1),
   /*   56 E> */ B(StaCurrentContextSlot), U8(4),
                 B(Ldar), R(closure),
                 B(CreateBlockContext), U8(0),
                 B(PushContext), R(1),
                 B(LdaTheHole),
                 B(StaCurrentContextSlot), U8(4),
-  /*   69 S> */ B(LdaSmi), U8(2),
+  /*   69 S> */ B(LdaSmi), I8(2),
   /*   69 E> */ B(StaCurrentContextSlot), U8(4),
   /*   72 S> */ B(CreateClosure), U8(1), U8(2), U8(2),
                 B(PopContext), R(0),
   /*  104 S> */ B(Return),
 ]
 constant pool: [
   FIXED_ARRAY_TYPE,
   SHARED_FUNCTION_INFO_TYPE,
 ]
 handlers: [
@@ skipping 767 matching lines @@
   /* 3407 E> */ B(StaCurrentContextSlot), U8(253),
   /* 3421 S> */ B(LdaZero),
   /* 3421 E> */ B(StaCurrentContextSlot), U8(254),
   /* 3435 S> */ B(LdaZero),
   /* 3435 E> */ B(StaCurrentContextSlot), U8(255),
   /* 3438 S> */ B(LdaUndefined),
                 B(Star), R(2),
                 B(LdaGlobal), U8(0), U8(4),
                 B(Star), R(1),
   /* 3438 E> */ B(Call), R(1), R(2), U8(1), U8(2),
-  /* 3454 S> */ B(LdaSmi), U8(100),
+  /* 3454 S> */ B(LdaSmi), I8(100),
   /* 3454 E> */ B(Wide), B(StaCurrentContextSlot), U16(256),
   /* 3459 S> */ B(Wide), B(LdaCurrentContextSlot), U16(256),
   /* 3468 S> */ B(Return),
 ]
 constant pool: [
   ONE_BYTE_INTERNALIZED_STRING_TYPE ["eval"],
 ]
 handlers: [
 ]