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[Qemu-devel] [PATCH][SPARC] Fix branch conditions


From: Aurelien Jarno
Subject: [Qemu-devel] [PATCH][SPARC] Fix branch conditions
Date: Wed, 21 Mar 2007 13:41:05 +0100
User-agent: Mutt/1.5.13 (2006-08-11)

Hi,

I have noticed that the condition table in target-sparc/translate.c is
wrong wrt ba and bnr, they are reversed. The emulation is still correct
as they are currently not used (do_branch() has two cases to handle 
them). However I think it is a good idea to fix that, as they may be 
used at some point.

Bye,
Aurelien


Index: target-sparc/translate.c
===================================================================
RCS file: /sources/qemu/qemu/target-sparc/translate.c,v
retrieving revision 1.34
diff -u -d -p -r1.34 translate.c
--- target-sparc/translate.c    23 Oct 2006 21:37:34 -0000      1.34
+++ target-sparc/translate.c    21 Mar 2007 10:47:35 -0000
@@ -681,7 +681,7 @@ static inline void gen_mov_pc_npc(DisasC
 
 static GenOpFunc * const gen_cond[2][16] = {
     {
-       gen_op_eval_ba,
+       gen_op_eval_bn,
        gen_op_eval_be,
        gen_op_eval_ble,
        gen_op_eval_bl,
@@ -689,7 +689,7 @@ static GenOpFunc * const gen_cond[2][16]
        gen_op_eval_bcs,
        gen_op_eval_bneg,
        gen_op_eval_bvs,
-       gen_op_eval_bn,
+       gen_op_eval_ba,
        gen_op_eval_bne,
        gen_op_eval_bg,
        gen_op_eval_bge,
@@ -722,7 +722,7 @@ static GenOpFunc * const gen_cond[2][16]
 
 static GenOpFunc * const gen_fcond[4][16] = {
     {
-       gen_op_eval_ba,
+       gen_op_eval_bn,
        gen_op_eval_fbne,
        gen_op_eval_fblg,
        gen_op_eval_fbul,
@@ -730,7 +730,7 @@ static GenOpFunc * const gen_fcond[4][16
        gen_op_eval_fbug,
        gen_op_eval_fbg,
        gen_op_eval_fbu,
-       gen_op_eval_bn,
+       gen_op_eval_ba,
        gen_op_eval_fbe,
        gen_op_eval_fbue,
        gen_op_eval_fbge,

-- 
  .''`.  Aurelien Jarno             | GPG: 1024D/F1BCDB73
 : :' :  Debian developer           | Electrical Engineer
 `. `'   address@hidden         | address@hidden
   `-    people.debian.org/~aurel32 | www.aurel32.net




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