Math library: Leverage optimized ARM functions from BSD license ARM file.
This commit is contained in:
Gregory Nutt
parent
fcc8444ae0
commit
eba03c2590
@ -51,18 +51,6 @@
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#include "psr.h"
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#include "exc_return.h"
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/****************************************************************************
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* Private Data
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****************************************************************************/
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/****************************************************************************
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* Private Functions
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****************************************************************************/
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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@ -33,6 +33,7 @@ config LIB_HOMEDIR
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The home directory to use with operations like such as 'cd ~'
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source libc/math/Kconfig
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source libc/machine/Kconfig
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config NOPRINTF_FIELDWIDTH
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bool "Disable sprintf support fieldwidth"
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@ -1,7 +1,7 @@
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############################################################################
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# libc/Makefile
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#
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# Copyright (C) 2007-2014, 2016 Gregory Nutt. All rights reserved.
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# Copyright (C) 2007-2014, 2016-2017 Gregory Nutt. All rights reserved.
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# Author: Gregory Nutt <gnutt@nuttx.org>
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#
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# Redistribution and use in source and binary forms, with or without
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@ -68,6 +68,7 @@ include fixedmath/Make.defs
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include hex2bin/Make.defs
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include libgen/Make.defs
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include locale/Make.defs
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include machine/Make.defs
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include math/Make.defs
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include misc/Make.defs
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include net/Make.defs
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72
libc/machine/Kconfig
Normal file
72
libc/machine/Kconfig
Normal file
@ -0,0 +1,72 @@
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#
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# For a description of the syntax of this configuration file,
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# see the file kconfig-language.txt in the NuttX tools repository.
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#
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config LIBM_ARCH_CEIL
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default n
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depends on LIBC_ARCHOPT
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config LIBM_ARCH_FLOOR
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default n
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depends on LIBC_ARCHOPT
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config LIBM_ARCH_NEARBYINT
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default n
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depends on LIBC_ARCHOPT
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config LIBM_ARCH_RINT
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default n
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depends on LIBC_ARCHOPT
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config LIBM_ARCH_ROUND
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default n
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depends on LIBC_ARCHOPT
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config LIBM_ARCH_TRUNC
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default n
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depends on LIBC_ARCHOPT
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config LIBM_ARCH_CEILF
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default n
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depends on LIBC_ARCHOPT
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config LIBM_ARCH_FLOORF
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default n
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depends on LIBC_ARCHOPT
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config LIBM_ARCH_NEARBYINTF
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default n
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depends on LIBC_ARCHOPT
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config LIBM_ARCH_RINTF
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default n
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depends on LIBC_ARCHOPT
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config LIBM_ARCH_ROUNDF
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default n
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depends on LIBC_ARCHOPT
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config LIBM_ARCH_TRUNCF
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default n
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depends on LIBC_ARCHOPT
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config LIBC_ARCHOPT
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bool "Architecture specific optimizations"
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default n
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select LIBM_ARCH_CEIL if CONFIG_ARCH_DPFPU
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select LIBM_ARCH_FLOOR if CONFIG_ARCH_DPFPU
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select LIBM_ARCH_NEARBYINT if CONFIG_ARCH_DPFPU
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select LIBM_ARCH_RINT if CONFIG_ARCH_DPFPU
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select LIBM_ARCH_ROUND if CONFIG_ARCH_DPFPU
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select LIBM_ARCH_TRUNC if CONFIG_ARCH_DPFPU
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select LIBM_ARCH_CEILF if CONFIG_ARCH_FPU
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select LIBM_ARCH_FLOORF if CONFIG_ARCH_FPU
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select LIBM_ARCH_NEARBYINTF if CONFIG_ARCH_FPU
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select LIBM_ARCH_RINTF if CONFIG_ARCH_FPU
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select LIBM_ARCH_ROUNDF if CONFIG_ARCH_FPU
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select LIBM_ARCH_TRUNCF if CONFIG_ARCH_FPU
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depends on ARM && LIBM
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---help---
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Enable architecture specific optimizations. Currently only
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available for use with ARM and only for the NuttX math library.
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40
libc/machine/Make.defs
Normal file
40
libc/machine/Make.defs
Normal file
@ -0,0 +1,40 @@
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############################################################################
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# libc/machine/Make.defs
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#
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# Copyright (C) 2017 Gregory Nutt. All rights reserved.
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# Author: Gregory Nutt <gnutt@nuttx.org>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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||||
# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# 3. Neither the name NuttX nor the names of its contributors may be
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# used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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############################################################################
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ifeq ($(CONFIG_LIBC_ARCHOPT),y)
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ifeq ($(CONFIG_ARCH_ARM),y)
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include ${TOPDIR}/libc/machine/arm/Make.defs
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endif
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endif
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53
libc/machine/arm/Make.defs
Normal file
53
libc/machine/arm/Make.defs
Normal file
@ -0,0 +1,53 @@
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############################################################################
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# libc/machine/arm/Make.defs
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#
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# Copyright (C) 2017 Gregory Nutt. All rights reserved.
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# Author: Gregory Nutt <gnutt@nuttx.org>
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# 2. Redistributions in binary form must reproduce the above copyright
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||||
# notice, this list of conditions and the following disclaimer in
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# the documentation and/or other materials provided with the
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# distribution.
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# 3. Neither the name NuttX nor the names of its contributors may be
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# used to endorse or promote products derived from this software
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# without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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# OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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############################################################################
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ifeq ($(CONFIG_LIBM),y)
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ifeq ($(CONFIG_ARCH_FPU),y)
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CSRCS += lib_ceilf.c lib_floorf.c lib_nearbyintf.c lib_rintf.c
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CSRCS += lib_roundf.c lib_truncf.c
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ifeq ($(CONFIG_ARCH_DPFPU),y)
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CSRCS += lib_ceil.c lib_floor.c lib_nearbyint.c lib_rint.c lib_round.c
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CSRCS += lib_trunc.c
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endif # CONFIG_ARCH_DPFPU
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DEPPATH += --dep-path machine/arm
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VPATH += :machine/arm
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endif # CONFIG_ARCH_FPU
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endif # CONFIG_LIBM
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53
libc/machine/arm/lib_ceil.c
Normal file
53
libc/machine/arm/lib_ceil.c
Normal file
@ -0,0 +1,53 @@
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/****************************************************************************
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* libc/machine/arm/lib_ceil.c
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*
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* Copyright (c) 2011, 2012 ARM Ltd. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
|
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* notice, this list of conditions and the following disclaimer.
|
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* 2. Redistributions in binary form must reproduce the above copyright
|
||||
* notice, this list of conditions and the following disclaimer in the
|
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the company may not be used to endorse or promote
|
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY ARM LTD ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL ARM LTD BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <math.h>
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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#if __ARM_ARCH >= 8 && (__ARM_FP & 0x8) && !defined (__SOFTFP__)
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double ceil(double x)
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{
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double result;
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asm volatile ( "vrintp.f64\t%P0, %P1" : "=w" (result) : "w" (x) );
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return result;
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}
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#else
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# warning ceil() not built
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#endif
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53
libc/machine/arm/lib_ceilf.c
Normal file
53
libc/machine/arm/lib_ceilf.c
Normal file
@ -0,0 +1,53 @@
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/****************************************************************************
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* libc/machine/arm/lib_ceilf.c
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*
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* Copyright (c) 2011, 2012 ARM Ltd. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 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
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the company may not be used to endorse or promote
|
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* products derived from this software without specific prior written
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* permission.
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*
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* THIS SOFTWARE IS PROVIDED BY ARM LTD ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL ARM LTD BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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* TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <math.h>
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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#if __ARM_ARCH >= 8 && !defined (__SOFTFP__)
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float ceilf(float x)
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{
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float result;
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asm volatile ( "vrintp.f32\t%0, %1" : "=t" (result) : "t" (x) );
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return result;
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}
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#else
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# warning ceilf() not built
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#endif
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53
libc/machine/arm/lib_floor.c
Normal file
53
libc/machine/arm/lib_floor.c
Normal file
@ -0,0 +1,53 @@
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/****************************************************************************
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* libc/machine/arm/lib_floor.c
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*
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* Copyright (c) 2011, 2012 ARM Ltd. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
|
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* modification, are permitted provided that the following conditions
|
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* 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.
|
||||
* 3. The name of the company may not be used to endorse or promote
|
||||
* products derived from this software without specific prior written
|
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* permission.
|
||||
*
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* THIS SOFTWARE IS PROVIDED BY ARM LTD ``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 ARM LTD 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
|
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <math.h>
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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#if __ARM_ARCH >= 8 && (__ARM_FP & 0x8) && !defined (__SOFTFP__)
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double floor(double x)
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{
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double result;
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asm volatile ("vrintm.f64\t%P0, %P1" : "=w" (result) : "w" (x));
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return result;
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}
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#else
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# warning floor() not built
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#endif
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53
libc/machine/arm/lib_floorf.c
Normal file
53
libc/machine/arm/lib_floorf.c
Normal file
@ -0,0 +1,53 @@
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/****************************************************************************
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* libc/machine/arm/lib_floorf.c
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*
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* Copyright (c) 2011, 2012 ARM Ltd. All rights reserved.
|
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*
|
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* 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.
|
||||
* 3. The name of the company may not be used to endorse or promote
|
||||
* products derived from this software without specific prior written
|
||||
* permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY ARM LTD ``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 ARM LTD 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
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/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <math.h>
|
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|
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/****************************************************************************
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* Public Functions
|
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****************************************************************************/
|
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|
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#if __ARM_ARCH >= 8 && !defined (__SOFTFP__)
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|
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float floorf(float x)
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{
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float result;
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asm volatile ( "vrintm.f32\t%0, %1" : "=t" (result) : "t" (x) );
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return result;
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}
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#else
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# warning floorf() not built
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#endif
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53
libc/machine/arm/lib_nearbyint.c
Normal file
53
libc/machine/arm/lib_nearbyint.c
Normal file
@ -0,0 +1,53 @@
|
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/****************************************************************************
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* libc/machine/arm/lib_nearbyint.c
|
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*
|
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* Copyright (c) 2011, 2012 ARM Ltd. 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.
|
||||
* 3. The name of the company may not be used to endorse or promote
|
||||
* products derived from this software without specific prior written
|
||||
* permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY ARM LTD ``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 ARM LTD 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <math.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
#if __ARM_ARCH >= 8 && (__ARM_FP & 0x8) && !defined (__SOFTFP__)
|
||||
|
||||
double nearbyint(double x)
|
||||
{
|
||||
double result;
|
||||
asm volatile ("vrintr.f64\t%P0, %P1" : "=w" (result) : "w" (x));
|
||||
return result;
|
||||
}
|
||||
|
||||
#else
|
||||
# warning nearbyint() not built
|
||||
#endif
|
||||
53
libc/machine/arm/lib_nearbyintf.c
Normal file
53
libc/machine/arm/lib_nearbyintf.c
Normal file
@ -0,0 +1,53 @@
|
||||
/****************************************************************************
|
||||
* libc/machine/arm/lib_nearbyintf.c
|
||||
*
|
||||
* Copyright (c) 2011, 2012 ARM Ltd. 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.
|
||||
* 3. The name of the company may not be used to endorse or promote
|
||||
* products derived from this software without specific prior written
|
||||
* permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY ARM LTD ``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 ARM LTD 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <math.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
#if __ARM_ARCH >= 8 && !defined (__SOFTFP__)
|
||||
|
||||
float nearbyintf(float x)
|
||||
{
|
||||
float result;
|
||||
asm volatile ("vrintr.f32\t%0, %1" : "=t" (result) : "t" (x));
|
||||
return result;
|
||||
}
|
||||
|
||||
#else
|
||||
# warning nearbyintf() not built
|
||||
#endif
|
||||
53
libc/machine/arm/lib_rint.c
Normal file
53
libc/machine/arm/lib_rint.c
Normal file
@ -0,0 +1,53 @@
|
||||
/****************************************************************************
|
||||
* libc/machine/arm/lib_rint.c
|
||||
*
|
||||
* Copyright (c) 2011, 2012 ARM Ltd. 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.
|
||||
* 3. The name of the company may not be used to endorse or promote
|
||||
* products derived from this software without specific prior written
|
||||
* permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY ARM LTD ``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 ARM LTD 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <math.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
#if __ARM_ARCH >= 8 && (__ARM_FP & 0x8) && !defined (__SOFTFP__)
|
||||
|
||||
double rint(double x)
|
||||
{
|
||||
double result;
|
||||
asm volatile ("vrintx.f64\t%P0, %P1" : "=w" (result) : "w" (x));
|
||||
return result;
|
||||
}
|
||||
|
||||
#else
|
||||
# warning rint() not built
|
||||
#endif
|
||||
53
libc/machine/arm/lib_rintf.c
Normal file
53
libc/machine/arm/lib_rintf.c
Normal file
@ -0,0 +1,53 @@
|
||||
/****************************************************************************
|
||||
* libc/machine/arm/lib_rintf.c
|
||||
*
|
||||
* Copyright (c) 2011, 2012 ARM Ltd. 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.
|
||||
* 3. The name of the company may not be used to endorse or promote
|
||||
* products derived from this software without specific prior written
|
||||
* permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY ARM LTD ``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 ARM LTD 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <math.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
#if __ARM_ARCH >= 8 && !defined (__SOFTFP__)
|
||||
|
||||
float rintf(float x)
|
||||
{
|
||||
float result;
|
||||
asm volatile ("vrintx.f32\t%0, %1" : "=t" (result) : "t" (x));
|
||||
return result;
|
||||
}
|
||||
|
||||
#else
|
||||
# warning rintf() not built
|
||||
#endif
|
||||
53
libc/machine/arm/lib_round.c
Normal file
53
libc/machine/arm/lib_round.c
Normal file
@ -0,0 +1,53 @@
|
||||
/****************************************************************************
|
||||
* libc/machine/arm/lib_round.c
|
||||
*
|
||||
* Copyright (c) 2011, 2012 ARM Ltd. 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.
|
||||
* 3. The name of the company may not be used to endorse or promote
|
||||
* products derived from this software without specific prior written
|
||||
* permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY ARM LTD ``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 ARM LTD 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <math.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
#if __ARM_ARCH >= 8 && (__ARM_FP & 0x8) && !defined (__SOFTFP__)
|
||||
|
||||
double round(double x)
|
||||
{
|
||||
double result;
|
||||
asm volatile ("vrinta.f64\t%P0, %P1" : "=w" (result) : "w" (x));
|
||||
return result;
|
||||
}
|
||||
|
||||
#else
|
||||
# warning round() not built
|
||||
#endif
|
||||
53
libc/machine/arm/lib_roundf.c
Normal file
53
libc/machine/arm/lib_roundf.c
Normal file
@ -0,0 +1,53 @@
|
||||
/****************************************************************************
|
||||
* libc/machine/arm/lib_roundf.c
|
||||
*
|
||||
* Copyright (c) 2011, 2012 ARM Ltd. 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.
|
||||
* 3. The name of the company may not be used to endorse or promote
|
||||
* products derived from this software without specific prior written
|
||||
* permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY ARM LTD ``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 ARM LTD 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <math.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
#if __ARM_ARCH >= 8 && !defined (__SOFTFP__)
|
||||
|
||||
float roundf(float x)
|
||||
{
|
||||
float result;
|
||||
asm volatile ("vrinta.f32\t%0, %1" : "=t" (result) : "t" (x));
|
||||
return result;
|
||||
}
|
||||
|
||||
#else
|
||||
# warning roundf() not built
|
||||
#endif
|
||||
53
libc/machine/arm/lib_trunc.c
Normal file
53
libc/machine/arm/lib_trunc.c
Normal file
@ -0,0 +1,53 @@
|
||||
/****************************************************************************
|
||||
* libc/machine/arm/lib_trunc.c
|
||||
*
|
||||
* Copyright (c) 2011, 2012 ARM Ltd. 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.
|
||||
* 3. The name of the company may not be used to endorse or promote
|
||||
* products derived from this software without specific prior written
|
||||
* permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY ARM LTD ``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 ARM LTD 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <math.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
#if __ARM_ARCH >= 8 && (__ARM_FP & 0x8) && !defined (__SOFTFP__)
|
||||
|
||||
double trunc(double x)
|
||||
{
|
||||
double result;
|
||||
asm volatile ("vrintz.f64\t%P0, %P1" : "=w" (result) : "w" (x));
|
||||
return result;
|
||||
}
|
||||
|
||||
#else
|
||||
# warning trunc() not built
|
||||
#endif
|
||||
53
libc/machine/arm/lib_truncf.c
Normal file
53
libc/machine/arm/lib_truncf.c
Normal file
@ -0,0 +1,53 @@
|
||||
/****************************************************************************
|
||||
* libc/machine/arm/lib_truncf.c
|
||||
*
|
||||
* Copyright (c) 2011, 2012 ARM Ltd. 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.
|
||||
* 3. The name of the company may not be used to endorse or promote
|
||||
* products derived from this software without specific prior written
|
||||
* permission.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY ARM LTD ``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 ARM LTD 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <math.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
#if __ARM_ARCH >= 8 && !defined (__SOFTFP__)
|
||||
|
||||
float truncf(float x)
|
||||
{
|
||||
float result;
|
||||
asm volatile ("vrintz.f32\t%0, %1" : "=t" (result) : "t" (x));
|
||||
return result;
|
||||
}
|
||||
|
||||
#else
|
||||
# warning truncf() not built
|
||||
#endif
|
||||
@ -1,7 +1,7 @@
|
||||
############################################################################
|
||||
# libc/math/Make.defs
|
||||
#
|
||||
# Copyright (C) 2012 Gregory Nutt. All rights reserved.
|
||||
# Copyright (C) 2012, 2017 Gregory Nutt. All rights reserved.
|
||||
# Author: Gregory Nutt <gnutt@nuttx.org>
|
||||
#
|
||||
# Redistribution and use in source and binary forms, with or without
|
||||
@ -37,30 +37,74 @@ ifeq ($(CONFIG_LIBM),y)
|
||||
|
||||
# Add the floating point math C files to the build
|
||||
|
||||
CSRCS += lib_acosf.c lib_asinf.c lib_atan2f.c lib_atanf.c lib_ceilf.c lib_cosf.c
|
||||
CSRCS += lib_coshf.c lib_expf.c lib_fabsf.c lib_floorf.c lib_fmodf.c lib_frexpf.c
|
||||
CSRCS += lib_ldexpf.c lib_logf.c lib_log10f.c lib_log2f.c lib_modff.c lib_powf.c
|
||||
CSRCS += lib_rintf.c lib_roundf.c lib_sinf.c lib_sinhf.c lib_sqrtf.c lib_tanf.c
|
||||
CSRCS += lib_tanhf.c lib_asinhf.c lib_acoshf.c lib_atanhf.c lib_erff.c lib_copysignf.c
|
||||
CSRCS += lib_truncf.c
|
||||
CSRCS += lib_acosf.c lib_asinf.c lib_atan2f.c lib_atanf.c lib_cosf.c
|
||||
CSRCS += lib_coshf.c lib_expf.c lib_fabsf.c lib_fmodf.c lib_frexpf.c
|
||||
CSRCS += lib_ldexpf.c lib_logf.c lib_log10f.c lib_log2f.c lib_modff.c
|
||||
CSRCS += lib_powf.c lib_sinf.c lib_sinhf.c lib_sqrtf.c lib_tanf.c
|
||||
CSRCS += lib_tanhf.c lib_asinhf.c lib_acoshf.c lib_atanhf.c lib_erff.c
|
||||
CSRCS += lib_copysignf.c
|
||||
|
||||
CSRCS += lib_acos.c lib_asin.c lib_atan.c lib_atan2.c lib_ceil.c lib_cos.c
|
||||
CSRCS += lib_cosh.c lib_exp.c lib_fabs.c lib_floor.c lib_fmod.c lib_frexp.c
|
||||
CSRCS += lib_ldexp.c lib_log.c lib_log10.c lib_log2.c lib_modf.c lib_pow.c
|
||||
CSRCS += lib_rint.c lib_round.c lib_sin.c lib_sinh.c lib_sqrt.c lib_tan.c
|
||||
CSRCS += lib_tanh.c lib_asinh.c lib_acosh.c lib_atanh.c lib_erf.c lib_copysign.c
|
||||
CSRCS += lib_trunc.c
|
||||
CSRCS += lib_acos.c lib_asin.c lib_atan.c lib_atan2.c lib_cos.c
|
||||
CSRCS += lib_cosh.c lib_exp.c lib_fabs.c lib_fmod.c lib_frexp.c
|
||||
CSRCS += lib_ldexp.c lib_log.c lib_log10.c lib_log2.c lib_modf.c
|
||||
CSRCS += lib_pow.c lib_sin.c lib_sinh.c lib_sqrt.c lib_tan.c
|
||||
CSRCS += lib_tanh.c lib_asinh.c lib_acosh.c lib_atanh.c lib_erf.c
|
||||
CSRCS += lib_copysign.c
|
||||
|
||||
CSRCS += lib_acosl.c lib_asinl.c lib_atan2l.c lib_atanl.c lib_ceill.c lib_cosl.c
|
||||
CSRCS += lib_coshl.c lib_expl.c lib_fabsl.c lib_floorl.c lib_fmodl.c lib_frexpl.c
|
||||
CSRCS += lib_ldexpl.c lib_logl.c lib_log10l.c lib_log2l.c lib_modfl.c lib_powl.c
|
||||
CSRCS += lib_rintl.c lib_roundl.c lib_sinl.c lib_sinhl.c lib_sqrtl.c lib_tanl.c
|
||||
CSRCS += lib_tanhl.c lib_asinhl.c lib_acoshl.c lib_atanhl.c lib_erfl.c lib_copysignl.c
|
||||
CSRCS += lib_acosl.c lib_asinl.c lib_atan2l.c lib_atanl.c lib_ceill.c
|
||||
CSRCS += lib_cosl.c lib_coshl.c lib_expl.c lib_fabsl.c lib_floorl.c
|
||||
CSRCS += lib_fmodl.c lib_frexpl.c lib_ldexpl.c lib_logl.c lib_log10l.c
|
||||
CSRCS += lib_log2l.c lib_modfl.c lib_powl.c lib_rintl.c lib_roundl.c
|
||||
CSRCS += lib_sinl.c lib_sinhl.c lib_sqrtl.c lib_tanl.c lib_tanhl.c
|
||||
CSRCS += lib_asinhl.c lib_acoshl.c lib_atanhl.c lib_erfl.c lib_copysignl.c
|
||||
CSRCS += lib_truncl.c
|
||||
|
||||
CSRCS += lib_libexpi.c lib_libsqrtapprox.c
|
||||
CSRCS += lib_libexpif.c
|
||||
|
||||
# Use the C versions of some functions only if architecture specific
|
||||
# optimized versions are not provided.
|
||||
|
||||
ifneq ($(LIBM_ARCH_CEIL),y)
|
||||
CSRCS += lib_ceil.c
|
||||
endif
|
||||
|
||||
ifneq ($(LIBM_ARCH_FLOOR),y)
|
||||
CSRCS += lib_floor.c
|
||||
endif
|
||||
|
||||
ifneq ($(LIBM_ARCH_RINT),y)
|
||||
CSRCS += lib_rint.c
|
||||
endif
|
||||
|
||||
ifneq ($(LIBM_ARCH_ROUND),y)
|
||||
CSRCS += lib_round.c
|
||||
endif
|
||||
|
||||
ifneq ($(LIBM_ARCH_TRUNC),y)
|
||||
CSRCS += lib_trunc.c
|
||||
endif
|
||||
|
||||
ifneq ($(LIBM_ARCH_CEILF),y)
|
||||
CSRCS += lib_ceilf.c
|
||||
endif
|
||||
|
||||
ifneq ($(LIBM_ARCH_FLOORF),y)
|
||||
CSRCS += lib_floorf.c
|
||||
endif
|
||||
|
||||
ifneq ($(LIBM_ARCH_RINTF),y)
|
||||
CSRCS += lib_rintf.c
|
||||
endif
|
||||
|
||||
ifneq ($(LIBM_ARCH_ROUNDF),y)
|
||||
CSRCS += lib_roundf.c
|
||||
endif
|
||||
|
||||
ifneq ($(LIBM_ARCH_TRUNCF),y)
|
||||
CSRCS += lib_truncf.c
|
||||
endif
|
||||
|
||||
# Add the floating point math directory to the build
|
||||
|
||||
DEPPATH += --dep-path math
|
||||
|
||||
Loading…
Reference in New Issue
Block a user