https://origsvn.digium.com/svn/asterisk/branches/1.4
........
r111856 | qwell | 2008-03-28 16:45:35 -0500 (Fri, 28 Mar 2008) | 12 lines
Allow gsm to compile correctly on x86 with gcc4 optimizations.
(closes issue #11243)
Reported by: whiskerp
Patches:
11243-maybe-asm.diff uploaded by qwell (license 4)
Tested by: Seggy (IRC)
Note: While I did write this patch, I would not have found this if fossil
had not reported and fixed issue #12253. A huge thanks to him for helping
to (indirectly) find the problem here.
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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@111857
65c4cc65-6c06-0410-ace0-
fbb531ad65f3
__asm__ __volatile__(
"addl %2,%0; jno 0f; movl $0x7fffffff,%0; adcl $0,%0; 0:"
- : "=r" (a)
+ : "=&r" (a)
: "0" (a), "ir" (b)
: "cc"
);
{
__asm__ __volatile__(
"addw %2,%0; jno 0f; movw $0x7fff,%0; adcw $0,%0; 0:"
- : "=r" (a)
+ : "=&r" (a)
: "0" (a), "ir" (b)
: "cc"
);
{
__asm__ __volatile__(
"subw %2,%0; jno 0f; movw $0x7fff,%0; adcw $0,%0; 0:"
- : "=r" (a)
+ : "=&r" (a)
: "0" (a), "ir" (b)
: "cc"
);