diff --git a/target/i386/tcg/decode-new.c.inc b/target/i386/tcg/decode-new.c.inc
index 99d18d2871..f30889dbc0 100644
--- a/target/i386/tcg/decode-new.c.inc
+++ b/target/i386/tcg/decode-new.c.inc
@@ -1329,19 +1329,9 @@ static bool decode_op(DisasContext *s, CPUX86State *env, X86DecodedInsn *decode,
         }
 
     case X86_TYPE_I:  /* Immediate */
-        op->unit = X86_OP_IMM;
-        decode->immediate = insn_get_signed(env, s, op->ot);
-        break;
-
     case X86_TYPE_J:  /* Relative offset for a jump */
         op->unit = X86_OP_IMM;
         decode->immediate = insn_get_signed(env, s, op->ot);
-        decode->immediate += s->pc - s->cs_base;
-        if (s->dflag == MO_16) {
-            decode->immediate &= 0xffff;
-        } else if (!CODE64(s)) {
-            decode->immediate &= 0xffffffffu;
-        }
         break;
 
     case X86_TYPE_L:  /* The upper 4 bits of the immediate select a 128-bit register */