diff --git a/i386-asm.c b/i386-asm.c
index 4c312338..9ac1a5cc 100644
--- a/i386-asm.c
+++ b/i386-asm.c
@@ -841,8 +841,7 @@ static void asm_opcode(TCCState *s1, int opcode)
                     else {
                         if (ops[i].e.sym)
                             goto error_relocate;
-                    }
-                    gen_le16(ops[i].e.v);
+                        gen_le16(ops[i].e.v);
                     }
                 } else {
                     if (pa->instr_type & (OPC_JMP | OPC_SHORTJMP)) {
@@ -876,7 +875,6 @@ static void asm_opcode(TCCState *s1, int opcode)
             }
         }
     }
-
     a32 = o32 = 0;
 }
 
diff --git a/i386-asm.h b/i386-asm.h
index 7dfdca6d..034cfad6 100644
--- a/i386-asm.h
+++ b/i386-asm.h
@@ -74,8 +74,8 @@ ALT(DEF_ASM_OP2(btcw, 0x0fbb, 0, OPC_MODRM | OPC_WL, OPT_REGW, OPT_REGW | OPT_EA
 ALT(DEF_ASM_OP2(btcw, 0x0fba, 7, OPC_MODRM | OPC_WL, OPT_IM8, OPT_REGW | OPT_EA))
 
      /* prefixes */
-     DEF_ASM_OP0(addr32, 0x67)
-     DEF_ASM_OP0(data32, 0x66)
+     DEF_ASM_OP0(a32, 0x67)
+     DEF_ASM_OP0(o32, 0x66)
      DEF_ASM_OP0(lock, 0xf0)
      DEF_ASM_OP0(rep, 0xf3)
      DEF_ASM_OP0(repe, 0xf3)