m68knommu: Equivalent of "m68k: handle new gcc's"
... from back in 2004; again, it's ifdefed out by CONFIG_FPU. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Acked-by: Greg Ungerer <gerg@uclinux.org> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
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@ -163,8 +163,8 @@ static inline int restore_fpu_state(struct sigcontext *sc)
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goto out;
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__asm__ volatile (".chip 68k/68881\n\t"
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"fmovemx %0,%/fp0-%/fp1\n\t"
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"fmoveml %1,%/fpcr/%/fpsr/%/fpiar\n\t"
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"fmovemx %0,%%fp0-%%fp1\n\t"
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"fmoveml %1,%%fpcr/%%fpsr/%%fpiar\n\t"
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".chip 68k"
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: /* no outputs */
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: "m" (*sc->sc_fpregs), "m" (*sc->sc_fpcntl));
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@ -214,8 +214,8 @@ static inline int rt_restore_fpu_state(struct ucontext *uc)
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sizeof(fpregs)))
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goto out;
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__asm__ volatile (".chip 68k/68881\n\t"
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"fmovemx %0,%/fp0-%/fp7\n\t"
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"fmoveml %1,%/fpcr/%/fpsr/%/fpiar\n\t"
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"fmovemx %0,%%fp0-%%fp7\n\t"
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"fmoveml %1,%%fpcr/%%fpsr/%%fpiar\n\t"
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".chip 68k"
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: /* no outputs */
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: "m" (*fpregs.f_fpregs),
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@ -408,12 +408,12 @@ static inline void save_fpu_state(struct sigcontext *sc, struct pt_regs *regs)
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if (sc->sc_fpstate[0]) {
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fpu_version = sc->sc_fpstate[0];
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__asm__ volatile (".chip 68k/68881\n\t"
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"fmovemx %/fp0-%/fp1,%0\n\t"
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"fmoveml %/fpcr/%/fpsr/%/fpiar,%1\n\t"
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"fmovemx %%fp0-%%fp1,%0\n\t"
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"fmoveml %%fpcr/%%fpsr/%%fpiar,%1\n\t"
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".chip 68k"
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: /* no outputs */
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: "m" (*sc->sc_fpregs),
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"m" (*sc->sc_fpcntl)
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: "=m" (*sc->sc_fpregs),
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"=m" (*sc->sc_fpcntl)
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: /* no inputs */
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: "memory");
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}
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}
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@ -445,12 +445,12 @@ static inline int rt_save_fpu_state(struct ucontext *uc, struct pt_regs *regs)
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context_size = fpstate[1];
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fpu_version = fpstate[0];
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__asm__ volatile (".chip 68k/68881\n\t"
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"fmovemx %/fp0-%/fp7,%0\n\t"
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"fmoveml %/fpcr/%/fpsr/%/fpiar,%1\n\t"
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"fmovemx %%fp0-%%fp7,%0\n\t"
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"fmoveml %%fpcr/%%fpsr/%%fpiar,%1\n\t"
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".chip 68k"
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: /* no outputs */
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: "m" (*fpregs.f_fpregs),
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"m" (*fpregs.f_fpcntl)
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: "=m" (*fpregs.f_fpregs),
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"=m" (*fpregs.f_fpcntl)
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: /* no inputs */
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: "memory");
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err |= copy_to_user(&uc->uc_mcontext.fpregs, &fpregs,
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sizeof(fpregs));
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