[Midnightbsd-cvs] src [10592] trunk/lib/msun/sparc64: add sparc
laffer1 at midnightbsd.org
laffer1 at midnightbsd.org
Sat Jun 9 11:09:26 EDT 2018
Revision: 10592
http://svnweb.midnightbsd.org/src/?rev=10592
Author: laffer1
Date: 2018-06-09 11:09:26 -0400 (Sat, 09 Jun 2018)
Log Message:
-----------
add sparc
Added Paths:
-----------
trunk/lib/msun/sparc64/
trunk/lib/msun/sparc64/Makefile.inc
trunk/lib/msun/sparc64/Symbol.map
trunk/lib/msun/sparc64/e_sqrt.S
trunk/lib/msun/sparc64/e_sqrtf.S
trunk/lib/msun/sparc64/fenv.c
trunk/lib/msun/sparc64/fenv.h
Added: trunk/lib/msun/sparc64/Makefile.inc
===================================================================
--- trunk/lib/msun/sparc64/Makefile.inc (rev 0)
+++ trunk/lib/msun/sparc64/Makefile.inc 2018-06-09 15:09:26 UTC (rev 10592)
@@ -0,0 +1,6 @@
+# $MidnightBSD$
+# $FreeBSD: stable/10/lib/msun/sparc64/Makefile.inc 157196 2006-03-27 23:59:45Z deischen $
+
+ARCH_SRCS= e_sqrt.S e_sqrtf.S
+LDBL_PREC= 113
+SYM_MAPS+= ${.CURDIR}/sparc64/Symbol.map
Property changes on: trunk/lib/msun/sparc64/Makefile.inc
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Added: trunk/lib/msun/sparc64/Symbol.map
===================================================================
--- trunk/lib/msun/sparc64/Symbol.map (rev 0)
+++ trunk/lib/msun/sparc64/Symbol.map 2018-06-09 15:09:26 UTC (rev 10592)
@@ -0,0 +1,13 @@
+/* $MidnightBSD$
+ * $FreeBSD: stable/10/lib/msun/sparc64/Symbol.map 226218 2011-10-10 15:43:09Z das $
+ */
+FBSD_1.0 {
+};
+
+FBSD_1.3 {
+ fesetexceptflag;
+ feraiseexcept;
+ fegetenv;
+ feholdexcept;
+ feupdateenv;
+};
Property changes on: trunk/lib/msun/sparc64/Symbol.map
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Added: trunk/lib/msun/sparc64/e_sqrt.S
===================================================================
--- trunk/lib/msun/sparc64/e_sqrt.S (rev 0)
+++ trunk/lib/msun/sparc64/e_sqrt.S 2018-06-09 15:09:26 UTC (rev 10592)
@@ -0,0 +1,34 @@
+/* $MidnightBSD$ */
+/*-
+ * Copyright (c) 2005 David Schultz <das at FreeBSD.ORG>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD: stable/10/lib/msun/sparc64/e_sqrt.S 142182 2005-02-21 18:27:57Z das $")
+
+ENTRY(sqrt)
+ retl
+ fsqrtd %f0, %f0
+END(sqrt)
Property changes on: trunk/lib/msun/sparc64/e_sqrt.S
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Added: trunk/lib/msun/sparc64/e_sqrtf.S
===================================================================
--- trunk/lib/msun/sparc64/e_sqrtf.S (rev 0)
+++ trunk/lib/msun/sparc64/e_sqrtf.S 2018-06-09 15:09:26 UTC (rev 10592)
@@ -0,0 +1,34 @@
+/* $MidnightBSD$ */
+/*-
+ * Copyright (c) 2005 David Schultz <das at FreeBSD.ORG>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD: stable/10/lib/msun/sparc64/e_sqrtf.S 142182 2005-02-21 18:27:57Z das $")
+
+ENTRY(sqrtf)
+ retl
+ fsqrts %f1, %f0
+END(sqrtf)
Property changes on: trunk/lib/msun/sparc64/e_sqrtf.S
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Added: svn:eol-style
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Added: trunk/lib/msun/sparc64/fenv.c
===================================================================
--- trunk/lib/msun/sparc64/fenv.c (rev 0)
+++ trunk/lib/msun/sparc64/fenv.c 2018-06-09 15:09:26 UTC (rev 10592)
@@ -0,0 +1,54 @@
+/* $MidnightBSD$ */
+/*-
+ * Copyright (c) 2004 David Schultz <das at FreeBSD.ORG>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD: stable/10/lib/msun/sparc64/fenv.c 226415 2011-10-16 05:37:56Z das $
+ */
+
+#define __fenv_static
+#include "fenv.h"
+
+#ifdef __GNUC_GNU_INLINE__
+#error "This file must be compiled with C99 'inline' semantics"
+#endif
+
+/*
+ * The FSR_version field may be different on different
+ * implementations, but it is immutable and opaque to the
+ * application. Thus, 0 is valid as the default environment.
+ */
+const fenv_t __fe_dfl_env = 0;
+
+extern inline int feclearexcept(int __excepts);
+extern inline int fegetexceptflag(fexcept_t *__flagp, int __excepts);
+extern inline int fesetexceptflag(const fexcept_t *__flagp, int __excepts);
+extern inline int feraiseexcept(int __excepts);
+extern inline int fetestexcept(int __excepts);
+extern inline int fegetround(void);
+extern inline int fesetround(int __round);
+extern inline int fegetenv(fenv_t *__envp);
+extern inline int feholdexcept(fenv_t *__envp);
+extern inline int fesetenv(const fenv_t *__envp);
+extern inline int feupdateenv(const fenv_t *__envp);
Property changes on: trunk/lib/msun/sparc64/fenv.c
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Added: svn:eol-style
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Added: trunk/lib/msun/sparc64/fenv.h
===================================================================
--- trunk/lib/msun/sparc64/fenv.h (rev 0)
+++ trunk/lib/msun/sparc64/fenv.h 2018-06-09 15:09:26 UTC (rev 10592)
@@ -0,0 +1,261 @@
+/* $MidnightBSD$ */
+/*-
+ * Copyright (c) 2004-2005 David Schultz <das at FreeBSD.ORG>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD: stable/10/lib/msun/sparc64/fenv.h 226218 2011-10-10 15:43:09Z das $
+ */
+
+#ifndef _FENV_H_
+#define _FENV_H_
+
+#include <sys/_types.h>
+
+#ifndef __fenv_static
+#define __fenv_static static
+#endif
+
+typedef __uint64_t fenv_t;
+typedef __uint64_t fexcept_t;
+
+/* Exception flags */
+#define FE_INVALID 0x00000200
+#define FE_DIVBYZERO 0x00000040
+#define FE_OVERFLOW 0x00000100
+#define FE_UNDERFLOW 0x00000080
+#define FE_INEXACT 0x00000020
+#define FE_ALL_EXCEPT (FE_DIVBYZERO | FE_INEXACT | \
+ FE_INVALID | FE_OVERFLOW | FE_UNDERFLOW)
+
+/*
+ * Rounding modes
+ *
+ * We can't just use the hardware bit values here, because that would
+ * make FE_UPWARD and FE_DOWNWARD negative, which is not allowed.
+ */
+#define FE_TONEAREST 0x0
+#define FE_TOWARDZERO 0x1
+#define FE_UPWARD 0x2
+#define FE_DOWNWARD 0x3
+#define _ROUND_MASK (FE_TONEAREST | FE_DOWNWARD | \
+ FE_UPWARD | FE_TOWARDZERO)
+#define _ROUND_SHIFT 30
+
+__BEGIN_DECLS
+
+/* Default floating-point environment */
+extern const fenv_t __fe_dfl_env;
+#define FE_DFL_ENV (&__fe_dfl_env)
+
+/* We need to be able to map status flag positions to mask flag positions */
+#define _FPUSW_SHIFT 18
+#define _ENABLE_MASK (FE_ALL_EXCEPT << _FPUSW_SHIFT)
+
+#define __ldxfsr(__r) __asm __volatile("ldx %0, %%fsr" : : "m" (__r))
+#define __stxfsr(__r) __asm __volatile("stx %%fsr, %0" : "=m" (*(__r)))
+
+__fenv_static __inline int
+feclearexcept(int __excepts)
+{
+ fexcept_t __r;
+
+ __stxfsr(&__r);
+ __r &= ~__excepts;
+ __ldxfsr(__r);
+ return (0);
+}
+
+__fenv_static inline int
+fegetexceptflag(fexcept_t *__flagp, int __excepts)
+{
+ fexcept_t __r;
+
+ __stxfsr(&__r);
+ *__flagp = __r & __excepts;
+ return (0);
+}
+
+__fenv_static inline int
+fesetexceptflag(const fexcept_t *__flagp, int __excepts)
+{
+ fexcept_t __r;
+
+ __stxfsr(&__r);
+ __r &= ~__excepts;
+ __r |= *__flagp & __excepts;
+ __ldxfsr(__r);
+ return (0);
+}
+
+/*
+ * In contrast with the ia64 platform, it seems to be worthwhile to
+ * inline this function on sparc64 even when the arguments are not
+ * compile-time constants. Perhaps this depends on the register window.
+ */
+__fenv_static inline int
+feraiseexcept(int __excepts)
+{
+ volatile double d;
+
+ /*
+ * With a compiler that supports the FENV_ACCESS pragma
+ * properly, simple expressions like '0.0 / 0.0' should
+ * be sufficient to generate traps. Unfortunately, we
+ * need to bring a volatile variable into the equation
+ * to prevent incorrect optimizations.
+ */
+ if (__excepts & FE_INVALID) {
+ d = 0.0;
+ d = 0.0 / d;
+ }
+ if (__excepts & FE_DIVBYZERO) {
+ d = 0.0;
+ d = 1.0 / d;
+ }
+ if (__excepts & FE_OVERFLOW) {
+ d = 0x1.ffp1023;
+ d *= 2.0;
+ }
+ if (__excepts & FE_UNDERFLOW) {
+ d = 0x1p-1022;
+ d /= 0x1p1023;
+ }
+ if (__excepts & FE_INEXACT) {
+ d = 0x1p-1022;
+ d += 1.0;
+ }
+ return (0);
+}
+
+__fenv_static inline int
+fetestexcept(int __excepts)
+{
+ fexcept_t __r;
+
+ __stxfsr(&__r);
+ return (__r & __excepts);
+}
+
+__fenv_static inline int
+fegetround(void)
+{
+ fenv_t __r;
+
+ __stxfsr(&__r);
+ return ((__r >> _ROUND_SHIFT) & _ROUND_MASK);
+}
+
+__fenv_static inline int
+fesetround(int __round)
+{
+ fenv_t __r;
+
+ if (__round & ~_ROUND_MASK)
+ return (-1);
+ __stxfsr(&__r);
+ __r &= ~(_ROUND_MASK << _ROUND_SHIFT);
+ __r |= __round << _ROUND_SHIFT;
+ __ldxfsr(__r);
+ return (0);
+}
+
+__fenv_static inline int
+fegetenv(fenv_t *__envp)
+{
+
+ __stxfsr(__envp);
+ return (0);
+}
+
+__fenv_static inline int
+feholdexcept(fenv_t *__envp)
+{
+ fenv_t __r;
+
+ __stxfsr(&__r);
+ *__envp = __r;
+ __r &= ~(FE_ALL_EXCEPT | _ENABLE_MASK);
+ __ldxfsr(__r);
+ return (0);
+}
+
+__fenv_static inline int
+fesetenv(const fenv_t *__envp)
+{
+
+ __ldxfsr(*__envp);
+ return (0);
+}
+
+__fenv_static inline int
+feupdateenv(const fenv_t *__envp)
+{
+ fexcept_t __r;
+
+ __stxfsr(&__r);
+ __ldxfsr(*__envp);
+ feraiseexcept(__r & FE_ALL_EXCEPT);
+ return (0);
+}
+
+#if __BSD_VISIBLE
+
+/* We currently provide no external definitions of the functions below. */
+
+static inline int
+feenableexcept(int __mask)
+{
+ fenv_t __old_r, __new_r;
+
+ __stxfsr(&__old_r);
+ __new_r = __old_r | ((__mask & FE_ALL_EXCEPT) << _FPUSW_SHIFT);
+ __ldxfsr(__new_r);
+ return ((__old_r >> _FPUSW_SHIFT) & FE_ALL_EXCEPT);
+}
+
+static inline int
+fedisableexcept(int __mask)
+{
+ fenv_t __old_r, __new_r;
+
+ __stxfsr(&__old_r);
+ __new_r = __old_r & ~((__mask & FE_ALL_EXCEPT) << _FPUSW_SHIFT);
+ __ldxfsr(__new_r);
+ return ((__old_r >> _FPUSW_SHIFT) & FE_ALL_EXCEPT);
+}
+
+static inline int
+fegetexcept(void)
+{
+ fenv_t __r;
+
+ __stxfsr(&__r);
+ return ((__r & _ENABLE_MASK) >> _FPUSW_SHIFT);
+}
+
+#endif /* __BSD_VISIBLE */
+
+__END_DECLS
+
+#endif /* !_FENV_H_ */
Property changes on: trunk/lib/msun/sparc64/fenv.h
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Added: svn:eol-style
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Added: svn:mime-type
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