RISC-V: Add machine-specific implementation for lrint[f], lround[f], llrint[f] and llround[f].
This commit is contained in:
Kito Cheng
Corinna Vinschen
parent
5cf5a2e4c0
commit
57635f8581
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@ -14,7 +14,11 @@ LIB_SOURCES = \
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s_finite.c sf_finite.c \
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s_isinf.c sf_isinf.c \
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s_isnan.c sf_isnan.c \
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s_copysign.c sf_copysign.c
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s_copysign.c sf_copysign.c \
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s_lrint.c sf_lrint.c \
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s_lround.c sf_lround.c \
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s_llrint.c sf_llrint.c \
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s_llround.c sf_llround.c
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noinst_LIBRARIES = lib.a
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lib_a_SOURCES = $(LIB_SOURCES)
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@ -86,7 +86,11 @@ am__objects_1 = lib_a-feclearexcept.$(OBJEXT) \
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lib_a-sf_finite.$(OBJEXT) lib_a-s_isinf.$(OBJEXT) \
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lib_a-sf_isinf.$(OBJEXT) lib_a-s_isnan.$(OBJEXT) \
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lib_a-sf_isnan.$(OBJEXT) lib_a-s_copysign.$(OBJEXT) \
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lib_a-sf_copysign.$(OBJEXT)
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lib_a-sf_copysign.$(OBJEXT) lib_a-s_lrint.$(OBJEXT) \
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lib_a-sf_lrint.$(OBJEXT) lib_a-s_lround.$(OBJEXT) \
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lib_a-sf_lround.$(OBJEXT) lib_a-s_llrint.$(OBJEXT) \
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lib_a-sf_llrint.$(OBJEXT) lib_a-s_llround.$(OBJEXT) \
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lib_a-sf_llround.$(OBJEXT)
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am_lib_a_OBJECTS = $(am__objects_1)
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lib_a_OBJECTS = $(am_lib_a_OBJECTS)
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DEFAULT_INCLUDES = -I.@am__isrc@
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@ -222,7 +226,11 @@ LIB_SOURCES = \
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s_finite.c sf_finite.c \
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s_isinf.c sf_isinf.c \
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s_isnan.c sf_isnan.c \
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s_copysign.c sf_copysign.c
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s_copysign.c sf_copysign.c \
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s_lrint.c sf_lrint.c \
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s_lround.c sf_lround.c \
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s_llrint.c sf_llrint.c \
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s_llround.c sf_llround.c
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noinst_LIBRARIES = lib.a
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lib_a_SOURCES = $(LIB_SOURCES)
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@ -492,6 +500,54 @@ lib_a-sf_copysign.o: sf_copysign.c
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lib_a-sf_copysign.obj: sf_copysign.c
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$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_copysign.obj `if test -f 'sf_copysign.c'; then $(CYGPATH_W) 'sf_copysign.c'; else $(CYGPATH_W) '$(srcdir)/sf_copysign.c'; fi`
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lib_a-s_lrint.o: s_lrint.c
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$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_lrint.o `test -f 's_lrint.c' || echo '$(srcdir)/'`s_lrint.c
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lib_a-s_lrint.obj: s_lrint.c
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$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_lrint.obj `if test -f 's_lrint.c'; then $(CYGPATH_W) 's_lrint.c'; else $(CYGPATH_W) '$(srcdir)/s_lrint.c'; fi`
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lib_a-sf_lrint.o: sf_lrint.c
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$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_lrint.o `test -f 'sf_lrint.c' || echo '$(srcdir)/'`sf_lrint.c
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lib_a-sf_lrint.obj: sf_lrint.c
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$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_lrint.obj `if test -f 'sf_lrint.c'; then $(CYGPATH_W) 'sf_lrint.c'; else $(CYGPATH_W) '$(srcdir)/sf_lrint.c'; fi`
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lib_a-s_lround.o: s_lround.c
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$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_lround.o `test -f 's_lround.c' || echo '$(srcdir)/'`s_lround.c
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lib_a-s_lround.obj: s_lround.c
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$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_lround.obj `if test -f 's_lround.c'; then $(CYGPATH_W) 's_lround.c'; else $(CYGPATH_W) '$(srcdir)/s_lround.c'; fi`
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lib_a-sf_lround.o: sf_lround.c
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$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_lround.o `test -f 'sf_lround.c' || echo '$(srcdir)/'`sf_lround.c
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lib_a-sf_lround.obj: sf_lround.c
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$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_lround.obj `if test -f 'sf_lround.c'; then $(CYGPATH_W) 'sf_lround.c'; else $(CYGPATH_W) '$(srcdir)/sf_lround.c'; fi`
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lib_a-s_llrint.o: s_llrint.c
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$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_llrint.o `test -f 's_llrint.c' || echo '$(srcdir)/'`s_llrint.c
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lib_a-s_llrint.obj: s_llrint.c
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$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_llrint.obj `if test -f 's_llrint.c'; then $(CYGPATH_W) 's_llrint.c'; else $(CYGPATH_W) '$(srcdir)/s_llrint.c'; fi`
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lib_a-sf_llrint.o: sf_llrint.c
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$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_llrint.o `test -f 'sf_llrint.c' || echo '$(srcdir)/'`sf_llrint.c
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lib_a-sf_llrint.obj: sf_llrint.c
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$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_llrint.obj `if test -f 'sf_llrint.c'; then $(CYGPATH_W) 'sf_llrint.c'; else $(CYGPATH_W) '$(srcdir)/sf_llrint.c'; fi`
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lib_a-s_llround.o: s_llround.c
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$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_llround.o `test -f 's_llround.c' || echo '$(srcdir)/'`s_llround.c
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lib_a-s_llround.obj: s_llround.c
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$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-s_llround.obj `if test -f 's_llround.c'; then $(CYGPATH_W) 's_llround.c'; else $(CYGPATH_W) '$(srcdir)/s_llround.c'; fi`
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lib_a-sf_llround.o: sf_llround.c
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$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_llround.o `test -f 'sf_llround.c' || echo '$(srcdir)/'`sf_llround.c
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lib_a-sf_llround.obj: sf_llround.c
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$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sf_llround.obj `if test -f 'sf_llround.c'; then $(CYGPATH_W) 'sf_llround.c'; else $(CYGPATH_W) '$(srcdir)/sf_llround.c'; fi`
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ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
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list='$(SOURCES) $(HEADERS) $(LISP) $(TAGS_FILES)'; \
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unique=`for i in $$list; do \
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@ -0,0 +1,54 @@
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/*
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* SPDX-License-Identifier: BSD-3-Clause
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*
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* Copyright (c) 2020 Kito Cheng
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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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*
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* 2. Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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||||
* disclaimer in the documentation and/or other materials provided
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||||
* with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software 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 HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <math.h>
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#if defined(__riscv_flen) && __riscv_flen >= 64 && __riscv_xlen >= 64
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long long int
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llrint (double x)
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{
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long long result;
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asm (
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#if __riscv_xlen == 64
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"fcvt.l.d"
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#else
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#error Unsupported XLEN
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#endif
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"\t%0, %1" : "=r"(result) : "f"(x));
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return result;
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}
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#else
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#include "../../common/s_llrint.c"
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#endif
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@ -0,0 +1,54 @@
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/*
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* SPDX-License-Identifier: BSD-3-Clause
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*
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* Copyright (c) 2020 Kito Cheng
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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.
|
||||
*
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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 documentation and/or other materials provided
|
||||
* with the distribution.
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||||
*
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* 3. Neither the name of the copyright holder nor the names of its
|
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* contributors may be used to endorse or promote products derived
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||||
* from this software 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 HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <math.h>
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#if defined(__riscv_flen) && __riscv_flen >= 64 && __riscv_xlen >= 64
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long long int
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llround(double x)
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{
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long long result;
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asm (
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#if __riscv_xlen == 64
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"fcvt.l.d"
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#else
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#error Unsupported XLEN
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#endif
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"\t%0, %1, rmm" : "=r"(result) : "f"(x));
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return result;
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}
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#else
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#include "../../common/s_llround.c"
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#endif
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@ -0,0 +1,56 @@
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/*
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* SPDX-License-Identifier: BSD-3-Clause
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*
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* Copyright (c) 2020 Kito Cheng
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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 documentation and/or other materials provided
|
||||
* with the distribution.
|
||||
*
|
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* 3. Neither the name of the copyright holder nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
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* 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
|
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* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
|
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
|
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <math.h>
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#if defined(__riscv_flen) && __riscv_flen >= 64
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long int
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lrint (double x)
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{
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long result;
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asm (
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#if __riscv_xlen == 32
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"fcvt.w.d"
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#elif __riscv_xlen == 64
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"fcvt.l.d"
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#else
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#error Unsupported XLEN
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#endif
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"\t%0, %1" : "=r"(result) : "f"(x));
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return result;
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}
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#else
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#include "../../common/s_lrint.c"
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#endif
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@ -0,0 +1,56 @@
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/*
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* SPDX-License-Identifier: BSD-3-Clause
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*
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* Copyright (c) 2020 Kito Cheng
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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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*
|
||||
* 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. Neither the name of the copyright holder nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* 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 HOLDER 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)
|
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* 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
|
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* OF THE POSSIBILITY OF SUCH DAMAGE.
|
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*/
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#include <math.h>
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#if defined(__riscv_flen) && __riscv_flen >= 64
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long int
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lround (double x)
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{
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long result;
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asm (
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#if __riscv_xlen == 32
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"fcvt.w.d"
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#elif __riscv_xlen == 64
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"fcvt.l.d"
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#else
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#error Unsupported XLEN
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#endif
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"\t%0, %1, rmm" : "=r"(result) : "f"(x));
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return result;
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}
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#else
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#include "../../common/s_lround.c"
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#endif
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@ -0,0 +1,54 @@
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/*
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* SPDX-License-Identifier: BSD-3-Clause
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*
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* Copyright (c) 2020 Kito Cheng
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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. Neither the name of the copyright holder nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* 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 HOLDER 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)
|
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* 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
|
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* OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <math.h>
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#if defined(__riscv_flen) && __riscv_flen >= 32 && __riscv_xlen >= 64
|
||||
long long int
|
||||
llrintf (float x)
|
||||
{
|
||||
long long result;
|
||||
asm (
|
||||
#if __riscv_xlen == 64
|
||||
"fcvt.l.s"
|
||||
#else
|
||||
#error Unsupported XLEN
|
||||
#endif
|
||||
"\t%0, %1" : "=r"(result) : "f"(x));
|
||||
return result;
|
||||
}
|
||||
#else
|
||||
#include "../../common/sf_llrint.c"
|
||||
#endif
|
||||
|
|
@ -0,0 +1,54 @@
|
|||
/*
|
||||
* SPDX-License-Identifier: BSD-3-Clause
|
||||
*
|
||||
* Copyright (c) 2020 Kito Cheng
|
||||
*
|
||||
* 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. Neither the name of the copyright holder nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* 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 HOLDER 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 <math.h>
|
||||
|
||||
#if defined(__riscv_flen) && __riscv_flen >= 32 && __riscv_xlen >= 64
|
||||
long long int
|
||||
llroundf (float x)
|
||||
{
|
||||
long long result;
|
||||
asm (
|
||||
#if __riscv_xlen == 64
|
||||
"fcvt.l.s"
|
||||
#else
|
||||
#error Unsupported XLEN
|
||||
#endif
|
||||
"\t%0, %1, rmm" : "=r"(result) : "f"(x));
|
||||
return result;
|
||||
}
|
||||
#else
|
||||
#include "../../common/sf_llround.c"
|
||||
#endif
|
||||
|
|
@ -0,0 +1,56 @@
|
|||
/*
|
||||
* SPDX-License-Identifier: BSD-3-Clause
|
||||
*
|
||||
* Copyright (c) 2020 Kito Cheng
|
||||
*
|
||||
* 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. Neither the name of the copyright holder nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* 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 HOLDER 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 <math.h>
|
||||
|
||||
#if defined(__riscv_flen) && __riscv_flen >= 32
|
||||
long int
|
||||
lrintf (float x)
|
||||
{
|
||||
long result;
|
||||
asm (
|
||||
#if __riscv_xlen == 32
|
||||
"fcvt.w.s"
|
||||
#elif __riscv_xlen == 64
|
||||
"fcvt.l.s"
|
||||
#else
|
||||
#error Unsupported XLEN
|
||||
#endif
|
||||
"\t%0, %1" : "=r"(result) : "f"(x));
|
||||
return result;
|
||||
}
|
||||
#else
|
||||
#include "../../common/sf_lrint.c"
|
||||
#endif
|
||||
|
|
@ -0,0 +1,56 @@
|
|||
/*
|
||||
* SPDX-License-Identifier: BSD-3-Clause
|
||||
*
|
||||
* Copyright (c) 2020 Kito Cheng
|
||||
*
|
||||
* 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. Neither the name of the copyright holder nor the names of its
|
||||
* contributors may be used to endorse or promote products derived
|
||||
* from this software without specific prior written permission.
|
||||
*
|
||||
* 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 HOLDER 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 <math.h>
|
||||
|
||||
#if defined(__riscv_flen) && __riscv_flen >= 32
|
||||
long int
|
||||
lroundf(float x)
|
||||
{
|
||||
long result;
|
||||
asm (
|
||||
#if __riscv_xlen == 32
|
||||
"fcvt.w.s"
|
||||
#elif __riscv_xlen == 64
|
||||
"fcvt.l.s"
|
||||
#else
|
||||
#error Unsupported XLEN
|
||||
#endif
|
||||
"\t%0, %1, rmm" : "=r"(result) : "f"(x));
|
||||
return result;
|
||||
}
|
||||
#else
|
||||
#include "../../common/sf_lround.c"
|
||||
#endif
|
||||
Loading…
Reference in New Issue