diff options
Diffstat (limited to 'i386/i386/fpu.h')
| -rw-r--r-- | i386/i386/fpu.h | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/i386/i386/fpu.h b/i386/i386/fpu.h index bb332ad..3e92de7 100644 --- a/i386/i386/fpu.h +++ b/i386/i386/fpu.h @@ -69,32 +69,6 @@ #define fwait() \ asm("fwait"); -/* - * If floating-point instructions are emulated, - * we must load the floating-point register selector - * when switching to a new thread. - */ -#if FPE -extern void disable_fpe(); -extern void enable_fpe(); - -#define fpu_save_context(thread) \ - { \ - if (fp_kind == FP_SOFT) \ - disable_fpe(); \ - else \ - set_ts(); \ - } - -#define fpu_load_context(pcb) \ - { \ - register struct i386_fpsave_state *ifps; \ - if (fp_kind == FP_SOFT && (ifps = pcb->ims.ifps) != 0) \ - enable_fpe(ifps); \ - } - -#else /* no FPE */ - #define fpu_load_context(pcb) /* @@ -124,8 +98,6 @@ extern void enable_fpe(); #endif /* NCPUS == 1 */ -#endif /* no FPE */ - extern int fp_kind; #endif /* _I386_FPU_H_ */ |