aboutsummaryrefslogtreecommitdiffstats
path: root/libm
diff options
context:
space:
mode:
authorElliott Hughes <enh@google.com>2012-05-15 17:03:18 -0700
committerElliott Hughes <enh@google.com>2012-05-15 17:08:41 -0700
commite33af61c7073719b027e038fbcdde49363b604ee (patch)
treea716f29090aec47bbd62f5b66e2494e751e51183 /libm
parentcf8e554c72af1dd634d4f36a9065e34e853f8714 (diff)
downloadandroid_bionic-e33af61c7073719b027e038fbcdde49363b604ee.tar.gz
android_bionic-e33af61c7073719b027e038fbcdde49363b604ee.tar.bz2
android_bionic-e33af61c7073719b027e038fbcdde49363b604ee.zip
Remove the last references to SuperH.
Change-Id: Icb44c1f94cb178d90b4c2b1e8f6d175586aec4e1
Diffstat (limited to 'libm')
-rw-r--r--libm/sh/_fpmath.h58
-rw-r--r--libm/sh/fenv.c30
-rw-r--r--libm/sh/fenv.h240
3 files changed, 0 insertions, 328 deletions
diff --git a/libm/sh/_fpmath.h b/libm/sh/_fpmath.h
deleted file mode 100644
index f75ec7b67..000000000
--- a/libm/sh/_fpmath.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * Copyright (C) 2009 Android Open Source Project, All rights reserved.
- * Derived from "bionic/libm/arm/_fpmath.h"
- * Copyright (c) 2002, 2003 David Schultz <das@FreeBSD.ORG>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * 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 COPYRIGHT HOLDERS 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
- * COPYRIGHT OWNER 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.
- */
-
-/*
- * Assumes that 'long double' on SH-linux is just an alias for 'double'.
- */
-union IEEEl2bits {
- long double e;
- struct {
-#if __BYTE_ORDER == __LITTLE_ENDIAN
- unsigned int manl :32;
- unsigned int manh :20;
- unsigned int exp :11;
- unsigned int sign :1;
-#elif __BYTE_ORDER == __BIG_ENDIAN
- unsigned int sign :1;
- unsigned int exp :11;
- unsigned int manh :20;
- unsigned int manl :32;
-#endif
- } bits;
-};
-
-/*
- * LDBL_NBIT is a mask indicating the position of the integer
- * bit in a long double. But SH4 does not support it.
- */
-#define LDBL_NBIT 0
-#define mask_nbit_l(u) ((void)0)
-
-#define LDBL_MANH_SIZE 20
-#define LDBL_MANL_SIZE 32
diff --git a/libm/sh/fenv.c b/libm/sh/fenv.c
deleted file mode 100644
index ca8f47684..000000000
--- a/libm/sh/fenv.c
+++ /dev/null
@@ -1,30 +0,0 @@
-/*
- * Copyright (C) 2009 Android Open Source Project, All rights reserved.
- * Derived from "bionic/libm/arm/fenv.c"
- * Copyright (c) 2004 David Schultz <das@FreeBSD.ORG>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * 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 COPYRIGHT HOLDERS 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
- * COPYRIGHT OWNER 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.
- */
-
-long __fpscr_values[2] = { 0L, 0x80000L };
diff --git a/libm/sh/fenv.h b/libm/sh/fenv.h
deleted file mode 100644
index e872f4736..000000000
--- a/libm/sh/fenv.h
+++ /dev/null
@@ -1,240 +0,0 @@
-/*
- * Copyright (C) 2009 Android Open Source Project, All rights reserved.
- * Derived from "bionic/libm/arm/fenv.h"
- * Copyright (c) 2004-2005 David Schultz <das@FreeBSD.ORG>
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * 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 COPYRIGHT HOLDERS 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
- * COPYRIGHT OWNER 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.
- */
-
-#ifndef _FENV_H_
-#define _FENV_H_
-
-#include <stdio.h>
-#include <sys/types.h>
-
-typedef uint32_t fenv_t;
-typedef uint32_t fexcept_t;
-
-/* Exception flags */
-#define FE_INVALID 0x0010
-#define FE_DIVBYZERO 0x0008
-#define FE_OVERFLOW 0x0004
-#define FE_UNDERFLOW 0x0002
-#define FE_INEXACT 0x0001
-#define FE_ALL_EXCEPT (FE_DIVBYZERO | FE_INEXACT | \
- FE_INVALID | FE_OVERFLOW | FE_UNDERFLOW)
-
-/* Rounding modes */
-#define FE_TONEAREST 0x0000
-#define FE_TOWARDZERO 0x0001
-#define FE_UPWARD 0x0002 /* not supporetd */
-#define FE_DOWNWARD 0x0003 /* not supporetd */
-#define _ROUND_MASK (FE_TONEAREST | FE_DOWNWARD | \
- FE_UPWARD | FE_TOWARDZERO)
-
-/* bit shift for FPSCR mapping */
-#define _FPUE_CAUSE_SHIFT 12
-#define _FPUE_ENABLE_SHIFT 17
-#define _FPUE_FLAG_SHIFT 2
-
-/* bit shifters */
-#define _FPUE_CAUSE(_EXCS) ((_EXCS) << _FPUE_CAUSE_SHIFT)
-#define _FPUE_ENABLE(_EXCS) ((_EXCS) << _FPUE_ENABLE_SHIFT)
-#define _FPUE_FLAG(_EXCS) ((_EXCS) << _FPUE_FLAG_SHIFT)
-
-#define _GET_FPUE_CAUSE(_FPUE) (((_FPUE) >> _FPUE_CAUSE_SHIFT) & FE_ALL_EXCEPT)
-#define _GET_FPUE_ENABLE(_FPUE) (((_FPUE) >> _FPUE_ENABLE_SHIFT)& FE_ALL_EXCEPT)
-#define _GET_FPUE_FLAG(_FPUE) (((_FPUE) >> _FPUE_FLAG_SHIFT) & FE_ALL_EXCEPT)
-
-
-/* FPSCR register accessors */
-#ifdef __SH4_NOFPU__
-#define __read_fpscr(_ptr)
-#define __write_fpscr(_val)
-#else
-#define __read_fpscr(_ptr) __asm __volatile("sts fpscr, %0" : "=r" (*(_ptr)))
-#define __write_fpscr(_val) __asm __volatile("lds %0, fpscr" : : "r" (_val))
-#endif
-
-
-/* functions for libm */
-static __inline int
-feclearexcept(int __excepts)
-{
- uint32_t __fpscr;
-
- __read_fpscr(&__fpscr);
- __fpscr &= ~_FPUE_FLAG(__excepts);
- __write_fpscr(__fpscr);
- return (0);
-}
-
-static __inline int
-fegetexceptflag(fexcept_t *__flagp, int __excepts)
-{
- uint32_t __fpscr;
-
- __read_fpscr(&__fpscr);
- *__flagp = _GET_FPUE_FLAG(__fpscr) & __excepts;
- return (0);
-}
-
-
-static __inline int
-fesetexceptflag(const fexcept_t *__flagp, int __excepts)
-{
- uint32_t __fpscr;
-
- __read_fpscr(&__fpscr);
- __fpscr &= ~_FPUE_FLAG(__excepts);
- __fpscr |= ~_FPUE_FLAG(*__flagp & __excepts);
- __write_fpscr(__fpscr);
- return (0);
-}
-
-
-static __inline int
-feraiseexcept(int __excepts)
-{
- fexcept_t __ex = __excepts;
-
- fesetexceptflag(&__ex, __excepts); /* XXX */
- return (0);
-}
-
-
-static __inline int
-fetestexcept(int __excepts)
-{
- fexcept_t __ex;
-
- fegetexceptflag(&__ex, __excepts);
- return (__ex);
-}
-
-
-static __inline int
-fegetround(void)
-{
- uint32_t __fpscr = 0;
-
- __read_fpscr(&__fpscr);
- return (__fpscr & _ROUND_MASK);
-}
-
-static __inline int
-fesetround(int __round)
-{
- uint32_t __fpscr = 0;
-
- if (__round == FE_UPWARD || __round == FE_DOWNWARD) {
- fprintf(stderr, "libm superh : "
- "upward/downward rounding not supporetd.\n");
- return -1;
- }
-
- __read_fpscr(&__fpscr);
- __fpscr &= ~_ROUND_MASK;
- __fpscr |= (__round & _ROUND_MASK);
- __write_fpscr(__fpscr);
- return (0);
-}
-
-static __inline int
-fegetenv(fenv_t *__envp)
-{
- __read_fpscr(__envp);
- return (0);
-}
-
-static __inline int
-feholdexcept(fenv_t *__envp)
-{
- uint32_t __fpscr;
-
- __read_fpscr(&__fpscr);
- *__envp = __fpscr;
- __fpscr &= ~_FPUE_FLAG(FE_ALL_EXCEPT);
- __write_fpscr(__fpscr);
- return (0);
-}
-
-
-static __inline int
-fesetenv(const fenv_t *__envp)
-{
- __write_fpscr(*__envp);
- return (0);
-}
-
-
-static __inline int
-feupdateenv(const fenv_t *__envp)
-{
- uint32_t __fpscr;
-
- __read_fpscr(&__fpscr);
- __write_fpscr(*__envp);
- feraiseexcept(_GET_FPUE_FLAG(__fpscr));
- return (0);
-}
-
-#if __BSD_VISIBLE
-
-static __inline int
-feenableexcept(int __mask)
-{
- uint32_t __old_fpscr, __new_fpscr;
-
- __read_fpscr(&__old_fpscr);
- __new_fpscr = __old_fpscr | _FPUE_ENABLE(__mask & FE_ALL_EXCEPT);
- __write_fpscr(__new_fpscr);
- return (_GET_FPUE_ENABLE(__old_fpscr));
-}
-
-static __inline int
-fedisableexcept(int __mask)
-{
- uint32_t __old_fpscr, __new_fpscr;
-
- __read_fpscr(&__old_fpscr);
- __new_fpscr = __old_fpscr & ~(_FPUE_ENABLE(__mask & FE_ALL_EXCEPT));
- __write_fpscr(__new_fpscr);
- return (_GET_FPUE_ENABLE(__old_fpscr));
-}
-
-static __inline int
-fegetexcept(void)
-{
- uint32_t __fpscr;
-
- __read_fpscr(&__fpscr);
- return (_GET_FPUE_ENABLE(__fpscr));
-}
-
-#endif /* __BSD_VISIBLE */
-
-
-#endif /* _FENV_H_ */
-