05d77ac90c
Neither lfs nor stfs touch the fpscr, so remove the restore/save of it around them. Signed-off-by: Andreas Schwab <schwab@linux-m68k.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
88 lines
2.7 KiB
C
88 lines
2.7 KiB
C
/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License, version 2, as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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* Copyright Novell Inc. 2010
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*
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* Authors: Alexander Graf <agraf@suse.de>
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*/
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#ifndef __ASM_KVM_FPU_H__
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#define __ASM_KVM_FPU_H__
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#include <linux/types.h>
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extern void fps_fres(u64 *fpscr, u32 *dst, u32 *src1);
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extern void fps_frsqrte(u64 *fpscr, u32 *dst, u32 *src1);
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extern void fps_fsqrts(u64 *fpscr, u32 *dst, u32 *src1);
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extern void fps_fadds(u64 *fpscr, u32 *dst, u32 *src1, u32 *src2);
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extern void fps_fdivs(u64 *fpscr, u32 *dst, u32 *src1, u32 *src2);
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extern void fps_fmuls(u64 *fpscr, u32 *dst, u32 *src1, u32 *src2);
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extern void fps_fsubs(u64 *fpscr, u32 *dst, u32 *src1, u32 *src2);
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extern void fps_fmadds(u64 *fpscr, u32 *dst, u32 *src1, u32 *src2,
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u32 *src3);
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extern void fps_fmsubs(u64 *fpscr, u32 *dst, u32 *src1, u32 *src2,
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u32 *src3);
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extern void fps_fnmadds(u64 *fpscr, u32 *dst, u32 *src1, u32 *src2,
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u32 *src3);
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extern void fps_fnmsubs(u64 *fpscr, u32 *dst, u32 *src1, u32 *src2,
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u32 *src3);
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extern void fps_fsel(u64 *fpscr, u32 *dst, u32 *src1, u32 *src2,
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u32 *src3);
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#define FPD_ONE_IN(name) extern void fpd_ ## name(u64 *fpscr, u32 *cr, \
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u64 *dst, u64 *src1);
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#define FPD_TWO_IN(name) extern void fpd_ ## name(u64 *fpscr, u32 *cr, \
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u64 *dst, u64 *src1, u64 *src2);
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#define FPD_THREE_IN(name) extern void fpd_ ## name(u64 *fpscr, u32 *cr, \
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u64 *dst, u64 *src1, u64 *src2, u64 *src3);
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extern void fpd_fcmpu(u64 *fpscr, u32 *cr, u64 *src1, u64 *src2);
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extern void fpd_fcmpo(u64 *fpscr, u32 *cr, u64 *src1, u64 *src2);
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FPD_ONE_IN(fsqrts)
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FPD_ONE_IN(frsqrtes)
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FPD_ONE_IN(fres)
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FPD_ONE_IN(frsp)
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FPD_ONE_IN(fctiw)
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FPD_ONE_IN(fctiwz)
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FPD_ONE_IN(fsqrt)
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FPD_ONE_IN(fre)
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FPD_ONE_IN(frsqrte)
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FPD_ONE_IN(fneg)
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FPD_ONE_IN(fabs)
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FPD_TWO_IN(fadds)
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FPD_TWO_IN(fsubs)
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FPD_TWO_IN(fdivs)
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FPD_TWO_IN(fmuls)
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FPD_TWO_IN(fcpsgn)
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FPD_TWO_IN(fdiv)
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FPD_TWO_IN(fadd)
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FPD_TWO_IN(fmul)
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FPD_TWO_IN(fsub)
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FPD_THREE_IN(fmsubs)
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FPD_THREE_IN(fmadds)
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FPD_THREE_IN(fnmsubs)
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FPD_THREE_IN(fnmadds)
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FPD_THREE_IN(fsel)
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FPD_THREE_IN(fmsub)
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FPD_THREE_IN(fmadd)
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FPD_THREE_IN(fnmsub)
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FPD_THREE_IN(fnmadd)
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extern void kvm_cvt_fd(u32 *from, u64 *to);
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extern void kvm_cvt_df(u64 *from, u32 *to);
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#endif
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