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

"Monika Chaddha" <[email protected]> Thu, 9 Sep 2004 15:30:00 +0530

Newsgroups	gmane.comp.gdb.patches,gmane.comp.gdb.bugs.general
Message-ID	<004501c49653$c70fcd10$5100a8c0@monika>

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: [email protected]
[mailto:[email protected]] On Behalf Of Monika
Chaddha
Sent: Monday, September 06, 2004 11:50 AM
To: [email protected]; [email protected]
Cc: [email protected]
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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