RE:Fix for cmp and cmpi instruction in m16.igen

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1 total messages Started by Monika Chaddha Thu, 09 Sep 2004 10:00

#1316

Author: Monika Chaddha
Date: Thu, 09 Sep 2004 10:00

73 lines
2878 bytes

I had sent this bug but didn't get any reply regarding this. Please give
me review comments regarding this.

Regards
Monika

-----Original Message-----
From: bug-gdb-bounces+monika=acmet.com@gnu.org
[mailto:bug-gdb-bounces+monika=acmet.com@gnu.org] On Behalf Of Monika
Chaddha
Sent: Monday, September 06, 2004 11:50 AM
To: bug-gdb@gnu.org; gdb-patches@sources.redhat.com
Cc: acmet@vsnl.net
Subject: Fix for cmp and cmpi instruction in m16.igen

Defect report:-
-------------
File
-----
/src/sim/mips/m16.igen

Defects
--------

1. Mnemonic for CMP instruction is putted as

   "sltiu r<TRX>, r<TRY>"

   While it should be as

   "cmp r<TRX>, r<TRY>"

2. Mnemonic for CMPI instruction is putted as

   "sltiu r<TRX>, <IMMED>"

   While it should be as

   "cmpi r<TRX>, <IMMED>"

Patch
-----

GDB Version no:  6.0

File: /src/sim/mips/m16.igen

 11101,3.RX,3.RY,01010:RR:16::CMP
-"sltiu r<TRX>, r<TRY>"
+"cmp r<TRX>, r<TRY>"
 *mips16:
 *vr4100:
 {
   do_xor (SD_, TRX, TRY, T8IDX);
 }

 01110,3.RX,8.IMMED:RI:16::CMPI
-"sltiu r<TRX>, <IMMED>"
+"cmpi r<TRX>, <IMMED>"
 *mips16:
 *vr4100:
 {
   do_xori (SD_, TRX, T8IDX, IMMED);
 }




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