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target-ppc: fix fsel instruction

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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>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6026 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2008-12-14 11:12:10 +00:00
parent 30e7a22eba
commit 6ad7365a81
1 changed files with 3 additions and 5 deletions
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8
target-ppc/op_helper.c
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@ -1592,16 +1592,14 @@ uint64_t helper_frsqrte (uint64_t arg)
/* 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)