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Fix two PowerPC FPU emulation bugs (thanks to Aurelien Jarno)

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3487 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
j_mayer 2007-10-29 21:54:35 +00:00
parent 273af66025
commit 86c4a9f513
1 changed files with 2 additions and 2 deletions
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4
target-ppc/op_helper.c
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@ -522,7 +522,7 @@ static always_inline int isinfinity (float64 f)
u.f = f;
return ((u.u >> 52) & 0x3FF) == 0x3FF &&
return ((u.u >> 52) & 0x7FF) == 0x7FF &&
(u.u & 0x000FFFFFFFFFFFFFULL) == 0;
}
@ -681,7 +681,7 @@ static always_inline void float_zero_divide_excp (void)
u0.f = FT0;
u1.f = FT1;
u0.u = ((u0.u ^ u1.u) & 0x8000000000000000ULL);
u0.u |= 0x3FFULL << 52;
u0.u |= 0x7FFULL << 52;
FT0 = u0.f;
}
}