mirror of https://gitee.com/openkylin/qemu.git
PowerPC float bugfix: 64 bits float mantissa is 52 bits long.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3459 c046a42c-6fe2-441c-8c8c-71466251a162
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@ -519,7 +519,7 @@ static inline int isinfinity (float64 f)
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u.f = f;
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return ((u.u >> 51) & 0x3FF) == 0x3FF &&
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return ((u.u >> 52) & 0x3FF) == 0x3FF &&
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(u.u & 0x000FFFFFFFFFFFFFULL) == 0;
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}
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@ -679,7 +679,7 @@ static always_inline void float_zero_divide_excp (void)
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u0.f = FT0;
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u1.f = FT1;
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u0.u = ((u0.u ^ u1.u) & 0x8000000000000000ULL);
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u0.u |= 0x3FFULL << 51;
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u0.u |= 0x3FFULL << 52;
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FT0 = u0.f;
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}
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}
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