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Fixed strict aliasing problem in RtlEnlargedUnsignedDivide.

This commit is contained in:
Marcus Meissner 2002-11-18 19:49:18 +00:00 committed by Alexandre Julliard
parent 50dff3b407
commit d0aef218a0
1 changed files with 6 additions and 2 deletions
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8
dlls/ntdll/large_int.c
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@ -141,10 +141,14 @@ ULONGLONG WINAPI RtlEnlargedUnsignedMultiply( UINT a, UINT b )
UINT WINAPI RtlEnlargedUnsignedDivide( ULONGLONG a, UINT b, UINT *remptr )
{
#if defined(__i386__) && defined(__GNUC__)
UINT ret, rem;
UINT ret, rem, p1, p2;
p1 = a >> 32;
p2 = a & 0xffffffffLL;
__asm__("div %4,%%eax"
: "=a" (ret), "=d" (rem)
: "0" (*(UINT*)&a), "1" (*((UINT*)&a+1)), "g" (b) );
: "0" (p2), "1" (p1), "g" (b) );
if (remptr) *remptr = rem;
return ret;
#else