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added cpu_get_fp80() and cpu_set_fp80()

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@687 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2004-03-31 18:56:43 +00:00
parent 858693c638
commit 1f1af9fd7f
2 changed files with 62 additions and 2 deletions
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4
target-i386/cpu.h
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@ -408,6 +408,10 @@ static inline void cpu_x86_set_cpl(CPUX86State *s, int cpl)
#endif
}
/* used for debug or cpu save/restore */
void cpu_get_fp80(uint64_t *pmant, uint16_t *pexp, CPU86_LDouble f);
CPU86_LDouble cpu_set_fp80(uint64_t mant, uint16_t upper);
/* the following helpers are only usable in user mode simulation as
they can trigger unexpected exceptions */
void cpu_x86_load_seg(CPUX86State *s, int seg_reg, int selector);