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PowerPC float bugfix: 64 bits float mantissa is 52 bits long.

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3459 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
j_mayer 2007-10-27 17:59:46 +00:00
parent 7c58044c0a
commit 4f8eb6cfa2
1 changed files with 2 additions and 2 deletions
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4
target-ppc/op_helper.c
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@ -519,7 +519,7 @@ static inline int isinfinity (float64 f)
u.f = f;
return ((u.u >> 51) & 0x3FF) == 0x3FF &&
return ((u.u >> 52) & 0x3FF) == 0x3FF &&
(u.u & 0x000FFFFFFFFFFFFFULL) == 0;
}
@ -679,7 +679,7 @@ 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 << 51;
u0.u |= 0x3FFULL << 52;
FT0 = u0.f;
}
}