0ec5755428223b8105e488e8fddc19de4db26521raf/*
0ec5755428223b8105e488e8fddc19de4db26521raf * CDDL HEADER START
0ec5755428223b8105e488e8fddc19de4db26521raf *
0ec5755428223b8105e488e8fddc19de4db26521raf * The contents of this file are subject to the terms of the
0ec5755428223b8105e488e8fddc19de4db26521raf * Common Development and Distribution License (the "License").
0ec5755428223b8105e488e8fddc19de4db26521raf * You may not use this file except in compliance with the License.
0ec5755428223b8105e488e8fddc19de4db26521raf *
0ec5755428223b8105e488e8fddc19de4db26521raf * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
0ec5755428223b8105e488e8fddc19de4db26521raf * or http://www.opensolaris.org/os/licensing.
0ec5755428223b8105e488e8fddc19de4db26521raf * See the License for the specific language governing permissions
0ec5755428223b8105e488e8fddc19de4db26521raf * and limitations under the License.
0ec5755428223b8105e488e8fddc19de4db26521raf *
0ec5755428223b8105e488e8fddc19de4db26521raf * When distributing Covered Code, include this CDDL HEADER in each
0ec5755428223b8105e488e8fddc19de4db26521raf * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
0ec5755428223b8105e488e8fddc19de4db26521raf * If applicable, add the following below this CDDL HEADER, with the
0ec5755428223b8105e488e8fddc19de4db26521raf * fields enclosed by brackets "[]" replaced with your own identifying
0ec5755428223b8105e488e8fddc19de4db26521raf * information: Portions Copyright [yyyy] [name of copyright owner]
0ec5755428223b8105e488e8fddc19de4db26521raf *
0ec5755428223b8105e488e8fddc19de4db26521raf * CDDL HEADER END
0ec5755428223b8105e488e8fddc19de4db26521raf */
0ec5755428223b8105e488e8fddc19de4db26521raf
0ec5755428223b8105e488e8fddc19de4db26521raf/*
0ec5755428223b8105e488e8fddc19de4db26521raf * Copyright 2005 Sun Microsystems, Inc. All rights reserved.
0ec5755428223b8105e488e8fddc19de4db26521raf * Use is subject to license terms.
0ec5755428223b8105e488e8fddc19de4db26521raf */
0ec5755428223b8105e488e8fddc19de4db26521raf
0ec5755428223b8105e488e8fddc19de4db26521raf#ifndef _BASE_INLINES_H
0ec5755428223b8105e488e8fddc19de4db26521raf#define _BASE_INLINES_H
0ec5755428223b8105e488e8fddc19de4db26521raf
6a3e8e8695d5c7d1d18c6800d676990d7f61a2a4Richard Lowe#include <sys/ccompile.h>
0ec5755428223b8105e488e8fddc19de4db26521raf#include <sys/types.h>
0ec5755428223b8105e488e8fddc19de4db26521raf
0ec5755428223b8105e488e8fddc19de4db26521raf#if !defined(__lint) && defined(__GNUC__)
0ec5755428223b8105e488e8fddc19de4db26521raf
0ec5755428223b8105e488e8fddc19de4db26521raf/*
0ec5755428223b8105e488e8fddc19de4db26521raf * This file is intended to contain gcc-style inline assembly that corresponds
0ec5755428223b8105e488e8fddc19de4db26521raf * to base.il for all architectures. At the moment these inlines exist only
0ec5755428223b8105e488e8fddc19de4db26521raf * for sparc and sparcv9 and these functions are implemented in C for x86.
0ec5755428223b8105e488e8fddc19de4db26521raf * They should be inlined here for gcc if a new x86 base.il is created.
0ec5755428223b8105e488e8fddc19de4db26521raf */
0ec5755428223b8105e488e8fddc19de4db26521raf
0ec5755428223b8105e488e8fddc19de4db26521raf#if defined(__sparc)
6a3e8e8695d5c7d1d18c6800d676990d7f61a2a4Richard Loweextern __GNU_INLINE double
0ec5755428223b8105e488e8fddc19de4db26521raf__mul_set(double x, double y, int *pe)
0ec5755428223b8105e488e8fddc19de4db26521raf{
0ec5755428223b8105e488e8fddc19de4db26521raf double __result;
0ec5755428223b8105e488e8fddc19de4db26521raf uint32_t __fsr;
0ec5755428223b8105e488e8fddc19de4db26521raf uint32_t *__addr = &__fsr;
0ec5755428223b8105e488e8fddc19de4db26521raf
0ec5755428223b8105e488e8fddc19de4db26521raf __asm__ __volatile__(
6a3e8e8695d5c7d1d18c6800d676990d7f61a2a4Richard Lowe "fmuld %4, %5, %0\n\t"
6a3e8e8695d5c7d1d18c6800d676990d7f61a2a4Richard Lowe "st %%fsr, %3\n\t"
6a3e8e8695d5c7d1d18c6800d676990d7f61a2a4Richard Lowe "ld %3, %2\n\t"
6a3e8e8695d5c7d1d18c6800d676990d7f61a2a4Richard Lowe "and %2, 1, %2\n\t"
6a3e8e8695d5c7d1d18c6800d676990d7f61a2a4Richard Lowe "st %2, %1"
6a3e8e8695d5c7d1d18c6800d676990d7f61a2a4Richard Lowe : "=&e" (__result), "=m" (*pe), "=r" (__fsr), "=m" (*__addr)
6a3e8e8695d5c7d1d18c6800d676990d7f61a2a4Richard Lowe : "e" (x), "e" (y));
0ec5755428223b8105e488e8fddc19de4db26521raf return (__result);
0ec5755428223b8105e488e8fddc19de4db26521raf}
0ec5755428223b8105e488e8fddc19de4db26521raf#endif /* __sparc */
0ec5755428223b8105e488e8fddc19de4db26521raf
0ec5755428223b8105e488e8fddc19de4db26521raf#if defined(__sparc)
6a3e8e8695d5c7d1d18c6800d676990d7f61a2a4Richard Loweextern __GNU_INLINE double
0ec5755428223b8105e488e8fddc19de4db26521raf__div_set(double x, double y, int *pe)
0ec5755428223b8105e488e8fddc19de4db26521raf{
0ec5755428223b8105e488e8fddc19de4db26521raf double __result;
0ec5755428223b8105e488e8fddc19de4db26521raf uint32_t __fsr;
0ec5755428223b8105e488e8fddc19de4db26521raf uint32_t *__addr = &__fsr;
0ec5755428223b8105e488e8fddc19de4db26521raf
0ec5755428223b8105e488e8fddc19de4db26521raf __asm__ __volatile__(
6a3e8e8695d5c7d1d18c6800d676990d7f61a2a4Richard Lowe "fdivd %4, %5, %0\n\t"
6a3e8e8695d5c7d1d18c6800d676990d7f61a2a4Richard Lowe "st %%fsr, %3\n\t"
6a3e8e8695d5c7d1d18c6800d676990d7f61a2a4Richard Lowe "ld %3, %2\n\t"
6a3e8e8695d5c7d1d18c6800d676990d7f61a2a4Richard Lowe "and %2, 1, %2\n\t"
6a3e8e8695d5c7d1d18c6800d676990d7f61a2a4Richard Lowe "st %2, %1"
6a3e8e8695d5c7d1d18c6800d676990d7f61a2a4Richard Lowe : "=&e" (__result), "=m" (*pe), "=r" (__fsr), "=m" (*__addr)
6a3e8e8695d5c7d1d18c6800d676990d7f61a2a4Richard Lowe : "e" (x), "e" (y));
0ec5755428223b8105e488e8fddc19de4db26521raf return (__result);
0ec5755428223b8105e488e8fddc19de4db26521raf}
0ec5755428223b8105e488e8fddc19de4db26521raf#endif /* __sparc */
0ec5755428223b8105e488e8fddc19de4db26521raf
0ec5755428223b8105e488e8fddc19de4db26521raf#if defined(__sparc)
6a3e8e8695d5c7d1d18c6800d676990d7f61a2a4Richard Loweextern __GNU_INLINE double
0ec5755428223b8105e488e8fddc19de4db26521raf__dabs(double *x)
0ec5755428223b8105e488e8fddc19de4db26521raf{
0ec5755428223b8105e488e8fddc19de4db26521raf double __result;
0ec5755428223b8105e488e8fddc19de4db26521raf
0ec5755428223b8105e488e8fddc19de4db26521raf __asm__ __volatile__(
0ec5755428223b8105e488e8fddc19de4db26521raf#if defined(__sparcv9)
6a3e8e8695d5c7d1d18c6800d676990d7f61a2a4Richard Lowe "fabsd %1, %0"
0ec5755428223b8105e488e8fddc19de4db26521raf#else
6a3e8e8695d5c7d1d18c6800d676990d7f61a2a4Richard Lowe "fabss %1, %0"
0ec5755428223b8105e488e8fddc19de4db26521raf#endif
6a3e8e8695d5c7d1d18c6800d676990d7f61a2a4Richard Lowe : "=e" (__result)
6a3e8e8695d5c7d1d18c6800d676990d7f61a2a4Richard Lowe : "0" (*x));
0ec5755428223b8105e488e8fddc19de4db26521raf return (__result);
0ec5755428223b8105e488e8fddc19de4db26521raf}
0ec5755428223b8105e488e8fddc19de4db26521raf#endif /* __sparc */
0ec5755428223b8105e488e8fddc19de4db26521raf
0ec5755428223b8105e488e8fddc19de4db26521raf#if defined(__sparc)
6a3e8e8695d5c7d1d18c6800d676990d7f61a2a4Richard Loweextern __GNU_INLINE void
0ec5755428223b8105e488e8fddc19de4db26521raf__get_ieee_flags(__ieee_flags_type *b)
0ec5755428223b8105e488e8fddc19de4db26521raf{
0ec5755428223b8105e488e8fddc19de4db26521raf uint32_t __fsr;
0ec5755428223b8105e488e8fddc19de4db26521raf
0ec5755428223b8105e488e8fddc19de4db26521raf /*
0ec5755428223b8105e488e8fddc19de4db26521raf * It's preferable to let the assembler insert the nops as
0ec5755428223b8105e488e8fddc19de4db26521raf * needed; however, it warns as it does so. Add them here for now.
0ec5755428223b8105e488e8fddc19de4db26521raf */
0ec5755428223b8105e488e8fddc19de4db26521raf __asm__ __volatile__(
6a3e8e8695d5c7d1d18c6800d676990d7f61a2a4Richard Lowe "st %%fsr, %0\n\t"
6a3e8e8695d5c7d1d18c6800d676990d7f61a2a4Richard Lowe "st %%g0, %1\n\t"
6a3e8e8695d5c7d1d18c6800d676990d7f61a2a4Richard Lowe "ld %1, %%fsr\n\t"
6a3e8e8695d5c7d1d18c6800d676990d7f61a2a4Richard Lowe "nop; nop; nop"
6a3e8e8695d5c7d1d18c6800d676990d7f61a2a4Richard Lowe : "=m" (*b), "=m" (__fsr));
0ec5755428223b8105e488e8fddc19de4db26521raf}
0ec5755428223b8105e488e8fddc19de4db26521raf#endif /* __sparc */
0ec5755428223b8105e488e8fddc19de4db26521raf
0ec5755428223b8105e488e8fddc19de4db26521raf#if defined(__sparc)
6a3e8e8695d5c7d1d18c6800d676990d7f61a2a4Richard Loweextern __GNU_INLINE void
0ec5755428223b8105e488e8fddc19de4db26521raf__set_ieee_flags(__ieee_flags_type *b)
0ec5755428223b8105e488e8fddc19de4db26521raf{
0ec5755428223b8105e488e8fddc19de4db26521raf /*
0ec5755428223b8105e488e8fddc19de4db26521raf * It's preferable to let the assembler insert the nops as
0ec5755428223b8105e488e8fddc19de4db26521raf * needed; however, it warns as it does so. Add them here for now.
0ec5755428223b8105e488e8fddc19de4db26521raf */
0ec5755428223b8105e488e8fddc19de4db26521raf __asm__ __volatile__(
6a3e8e8695d5c7d1d18c6800d676990d7f61a2a4Richard Lowe "ld %0, %%fsr\n\t"
6a3e8e8695d5c7d1d18c6800d676990d7f61a2a4Richard Lowe "nop; nop; nop"
6a3e8e8695d5c7d1d18c6800d676990d7f61a2a4Richard Lowe : /* no outputs */
6a3e8e8695d5c7d1d18c6800d676990d7f61a2a4Richard Lowe : "m" (*b));
0ec5755428223b8105e488e8fddc19de4db26521raf}
0ec5755428223b8105e488e8fddc19de4db26521raf#endif /* __sparc */
0ec5755428223b8105e488e8fddc19de4db26521raf
0ec5755428223b8105e488e8fddc19de4db26521raf#endif /* !__lint && __GNUC__ */
0ec5755428223b8105e488e8fddc19de4db26521raf
0ec5755428223b8105e488e8fddc19de4db26521raf#endif /* _BASE_INLINES_H */