[Qemu-devel] [6026] target-ppc: fix fsel instruction

[Qemu-devel] [6026] target-ppc: fix fsel instruction

[Aurelien Jarno]

Revision: 6026
          http://svn.sv.gnu.org/viewvc/?view=rev&root=qemu&revision=6026
Author:   aurel32
Date:     2008-12-14 11:12:10 +0000 (Sun, 14 Dec 2008)

Log Message:
-----------
target-ppc: fix fsel instruction

Fix fsel instruction.  Eliminate unneeded temporaries while we're at it,
too.

Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

Modified Paths:
--------------
    trunk/target-ppc/op_helper.c

Modified: trunk/target-ppc/op_helper.c
===================================================================
--- trunk/target-ppc/op_helper.c	2008-12-14 11:12:02 UTC (rev 6025)
+++ trunk/target-ppc/op_helper.c	2008-12-14 11:12:10 UTC (rev 6026)
@@ -1592,16 +1592,14 @@
 /* fsel - fsel. */
 uint64_t helper_fsel (uint64_t arg1, uint64_t arg2, uint64_t arg3)
 {
-    CPU_DoubleU farg1, farg2, farg3;
+    CPU_DoubleU farg1;
 
     farg1.ll = arg1;
-    farg2.ll = arg2;
-    farg3.ll = arg3;
 
     if (!fpisneg(farg1.d) || iszero(farg1.d))
-        return farg2.ll;
+        return arg2;
     else
-        return farg2.ll;
+        return arg3;
 }
 
 uint32_t helper_fcmpu (uint64_t arg1, uint64_t arg2)