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x86: fix loading/storing of Float80 types

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This commit is contained in:
Tony Gutierrez 2016-11-19 12:35:14 -05:00
parent af934452af
commit ae55cba281
1 changed files with 5 additions and 5 deletions
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10
src/arch/x86/utility.cc
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@ -354,17 +354,17 @@ genX87Tags(uint16_t ftw, uint8_t top, int8_t spm)
double double
loadFloat80(const void *_mem) loadFloat80(const void *_mem)
{ {
const fp80_t *fp80((const fp80_t *)_mem); fp80_t fp80;
memcpy(fp80.bits, _mem, 10);
return fp80_cvtd(*fp80); return fp80_cvtd(fp80);
} }
void void
storeFloat80(void *_mem, double value) storeFloat80(void *_mem, double value)
{ {
fp80_t *fp80((fp80_t *)_mem); fp80_t fp80 = fp80_cvfd(value);
memcpy(_mem, fp80.bits, 10);
*fp80 = fp80_cvfd(value);
} }
} // namespace X86_ISA } // namespace X86_ISA