[ignition] Expect 'I' for signed bytecode operands

test/cctest/interpreter/bytecode_expectations/PrimitiveExpressions.golden

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 90fb7b9dbb86ff4a9503034ff2554b3deacc661e..055c016e24610a152e6797bd7284e47d13216444 100644
--- a/test/cctest/interpreter/bytecode_expectations/PrimitiveExpressions.golden
+++ b/test/cctest/interpreter/bytecode_expectations/PrimitiveExpressions.golden
@@ -35,7 +35,7 @@ bytecodes: [
   /*   30 E> */ B(StackCheck),
   /*   42 S> */ B(LdaZero),
                 B(Star), R(0),
-  /*   45 S> */ B(LdaSmi), U8(3),
+  /*   45 S> */ B(LdaSmi), I8(3),
   /*   54 E> */ B(Add), R(0), U8(2),
   /*   59 S> */ B(Return),
 ]
@@ -55,7 +55,7 @@ bytecodes: [
   /*   30 E> */ B(StackCheck),
   /*   42 S> */ B(LdaZero),
                 B(Star), R(0),
-  /*   45 S> */ B(LdaSmi), U8(3),
+  /*   45 S> */ B(LdaSmi), I8(3),
   /*   54 E> */ B(Sub), R(0), U8(2),
   /*   59 S> */ B(Return),
 ]
@@ -73,9 +73,9 @@ parameter count: 1
 bytecode array length: 11
 bytecodes: [
   /*   30 E> */ B(StackCheck),
-  /*   42 S> */ B(LdaSmi), U8(4),
+  /*   42 S> */ B(LdaSmi), I8(4),
                 B(Star), R(0),
-  /*   45 S> */ B(LdaSmi), U8(3),
+  /*   45 S> */ B(LdaSmi), I8(3),
   /*   54 E> */ B(Mul), R(0), U8(2),
   /*   59 S> */ B(Return),
 ]
@@ -93,9 +93,9 @@ parameter count: 1
 bytecode array length: 11
 bytecodes: [
   /*   30 E> */ B(StackCheck),
-  /*   42 S> */ B(LdaSmi), U8(4),
+  /*   42 S> */ B(LdaSmi), I8(4),
                 B(Star), R(0),
-  /*   45 S> */ B(LdaSmi), U8(3),
+  /*   45 S> */ B(LdaSmi), I8(3),
   /*   54 E> */ B(Div), R(0), U8(2),
   /*   59 S> */ B(Return),
 ]
@@ -113,9 +113,9 @@ parameter count: 1
 bytecode array length: 11
 bytecodes: [
   /*   30 E> */ B(StackCheck),
-  /*   42 S> */ B(LdaSmi), U8(4),
+  /*   42 S> */ B(LdaSmi), I8(4),
                 B(Star), R(0),
-  /*   45 S> */ B(LdaSmi), U8(3),
+  /*   45 S> */ B(LdaSmi), I8(3),
   /*   54 E> */ B(Mod), R(0), U8(2),
   /*   59 S> */ B(Return),
 ]
@@ -133,9 +133,9 @@ parameter count: 1
 bytecode array length: 11
 bytecodes: [
   /*   30 E> */ B(StackCheck),
-  /*   42 S> */ B(LdaSmi), U8(1),
+  /*   42 S> */ B(LdaSmi), I8(1),
                 B(Star), R(0),
-  /*   45 S> */ B(LdaSmi), U8(2),
+  /*   45 S> */ B(LdaSmi), I8(2),
   /*   54 E> */ B(BitwiseOr), R(0), U8(2),
   /*   59 S> */ B(Return),
 ]
@@ -153,9 +153,9 @@ parameter count: 1
 bytecode array length: 11
 bytecodes: [
   /*   30 E> */ B(StackCheck),
-  /*   42 S> */ B(LdaSmi), U8(1),
+  /*   42 S> */ B(LdaSmi), I8(1),
                 B(Star), R(0),
-  /*   45 S> */ B(LdaSmi), U8(2),
+  /*   45 S> */ B(LdaSmi), I8(2),
   /*   54 E> */ B(BitwiseXor), R(0), U8(2),
   /*   59 S> */ B(Return),
 ]
@@ -173,9 +173,9 @@ parameter count: 1
 bytecode array length: 11
 bytecodes: [
   /*   30 E> */ B(StackCheck),
-  /*   42 S> */ B(LdaSmi), U8(1),
+  /*   42 S> */ B(LdaSmi), I8(1),
                 B(Star), R(0),
-  /*   45 S> */ B(LdaSmi), U8(2),
+  /*   45 S> */ B(LdaSmi), I8(2),
   /*   54 E> */ B(BitwiseAnd), R(0), U8(2),
   /*   59 S> */ B(Return),
 ]
@@ -193,9 +193,9 @@ parameter count: 1
 bytecode array length: 11
 bytecodes: [
   /*   30 E> */ B(StackCheck),
-  /*   42 S> */ B(LdaSmi), U8(10),
+  /*   42 S> */ B(LdaSmi), I8(10),
                 B(Star), R(0),
-  /*   46 S> */ B(LdaSmi), U8(3),
+  /*   46 S> */ B(LdaSmi), I8(3),
   /*   55 E> */ B(ShiftLeft), R(0), U8(2),
   /*   61 S> */ B(Return),
 ]
@@ -213,9 +213,9 @@ parameter count: 1
 bytecode array length: 11
 bytecodes: [
   /*   30 E> */ B(StackCheck),
-  /*   42 S> */ B(LdaSmi), U8(10),
+  /*   42 S> */ B(LdaSmi), I8(10),
                 B(Star), R(0),
-  /*   46 S> */ B(LdaSmi), U8(3),
+  /*   46 S> */ B(LdaSmi), I8(3),
   /*   55 E> */ B(ShiftRight), R(0), U8(2),
   /*   61 S> */ B(Return),
 ]
@@ -233,9 +233,9 @@ parameter count: 1
 bytecode array length: 11
 bytecodes: [
   /*   30 E> */ B(StackCheck),
-  /*   42 S> */ B(LdaSmi), U8(10),
+  /*   42 S> */ B(LdaSmi), I8(10),
                 B(Star), R(0),
-  /*   46 S> */ B(LdaSmi), U8(3),
+  /*   46 S> */ B(LdaSmi), I8(3),
   /*   55 E> */ B(ShiftRightLogical), R(0), U8(2),
   /*   62 S> */ B(Return),
 ]
@@ -255,7 +255,7 @@ bytecodes: [
   /*   30 E> */ B(StackCheck),
   /*   42 S> */ B(LdaZero),
                 B(Star), R(0),
-  /*   45 S> */ B(LdaSmi), U8(3),
+  /*   45 S> */ B(LdaSmi), I8(3),
   /*   60 S> */ B(Return),
 ]
 constant pool: [