OpenE2K/glibc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Add sparc vis3 optimized fma/fmaf.

Browse Source 
* sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fma-vis3.S: New file.
	* sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fma.c: New file.
	* sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fmaf-vis3.S: New file.
	* sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fmaf.c: New file.
	* sysdeps/sparc/sparc64/fpu/multiarch/s_fma-vis3.S: New file.
	* sysdeps/sparc/sparc64/fpu/multiarch/s_fma.c: New file.
	* sysdeps/sparc/sparc64/fpu/multiarch/s_fmaf-vis3.S: New file.
	* sysdeps/sparc/sparc64/fpu/multiarch/s_fmaf.c: New file.
	* sysdeps/sparc/sparc64/fpu/multiarch/Makefile: Add fma/fmaf
	sysdep routines.
	* sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/Makefile: Likewise.
This commit is contained in:
David S. Miller 2012-03-15 23:09:16 -07:00
parent c4a7b16eb8
commit e6a62e18fd
11 changed files with 181 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
ChangeLog
View File

@ -1,5 +1,17 @@
2012-03-15 David S. Miller <davem@davemloft.net>
* sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fma-vis3.S: New file.
* sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fma.c: New file.
* sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fmaf-vis3.S: New file.
* sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fmaf.c: New file.
* sysdeps/sparc/sparc64/fpu/multiarch/s_fma-vis3.S: New file.
* sysdeps/sparc/sparc64/fpu/multiarch/s_fma.c: New file.
* sysdeps/sparc/sparc64/fpu/multiarch/s_fmaf-vis3.S: New file.
* sysdeps/sparc/sparc64/fpu/multiarch/s_fmaf.c: New file.
* sysdeps/sparc/sparc64/fpu/multiarch/Makefile: Add fma/fmaf
sysdep routines.
* sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/Makefile: Likewise.
* sysdeps/sparc/sparc32/fpu/s_fma.c: New file.
* sysdeps/sparc/sparc64/fpu/s_fma.c: New file.

3
sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/Makefile
View File

@ -4,7 +4,8 @@ libm-sysdep_routines += m_copysignf-vis3 m_copysign-vis3 s_ceilf-vis3 \
s_ceil-vis3 s_fabs-vis3 s_fabsf-vis3 s_floor-vis3 \
s_floorf-vis3 s_llrintf-vis3 s_llrint-vis3 \
s_rintf-vis3 s_rint-vis3 w_sqrt-vis3 w_sqrtf-vis3 \
s_fminf-vis3 s_fmin-vis3 s_fmaxf-vis3 s_fmax-vis3
s_fminf-vis3 s_fmin-vis3 s_fmaxf-vis3 s_fmax-vis3 \
s_fmaf-vis3 s_fma-vis3
sysdep_routines += s_copysignf-vis3 s_copysign-vis3
endif
endif

31
sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fma-vis3.S Normal file
View File

@ -0,0 +1,31 @@
/* fma function, sparc32 vis3 version.
Copyright (C) 2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by David S. Miller <davem@davemloft.net>, 2012.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
ENTRY (__fma_vis3)
movwtos %o0, %f0
movwtos %o1, %f1
movwtos %o2, %f2
movwtos %o3, %f3
movwtos %o4, %f4
movwtos %o5, %f5
retl
fmaddd %f0, %f2, %f4, %f0
END (__fma_vis3)

14
sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fma.c Normal file
View File

@ -0,0 +1,14 @@
#ifdef HAVE_AS_VIS3_SUPPORT
# include <sparc-ifunc.h>
# include <math.h>
extern double __fma_vis3 (double, double, double);
extern double __fma_generic (double, double, double);
sparc_libm_ifunc(__fma, hwcap & HWCAP_SPARC_FMAF ? __fma_vis3 : __fma_generic);
weak_alias (__fma, fma)
# define __fma __fma_generic
#endif
#include <sysdeps/ieee754/dbl-64/s_fma.c>

28
sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fmaf-vis3.S Normal file
View File

@ -0,0 +1,28 @@
/* fmaf function, sparc32 vis3 version.
Copyright (C) 2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by David S. Miller <davem@davemloft.net>, 2012.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
ENTRY (__fmaf_vis3)
movwtos %o0, %f1
movwtos %o1, %f3
movwtos %o2, %f5
retl
fmadds %f1, %f3, %f5, %f0
END (__fmaf_vis3)

14
sysdeps/sparc/sparc32/sparcv9/fpu/multiarch/s_fmaf.c Normal file
View File

@ -0,0 +1,14 @@
#ifdef HAVE_AS_VIS3_SUPPORT
# include <sparc-ifunc.h>
# include <math.h>
extern float __fmaf_vis3 (float, float, float);
extern float __fmaf_generic (float, float, float);
sparc_libm_ifunc(__fmaf, hwcap & HWCAP_SPARC_FMAF ? __fmaf_vis3 : __fmaf_generic);
weak_alias (__fmaf, fmaf)
# define __fmaf __fmaf_generic
#endif
#include <sysdeps/ieee754/dbl-64/s_fmaf.c>

3
sysdeps/sparc/sparc64/fpu/multiarch/Makefile
View File

@ -6,7 +6,8 @@ libm-sysdep_routines += m_signbitf-vis3 m_signbit-vis3 s_ceilf-vis3 \
m_isinf-vis3 m_isnanf-vis3 m_isnan-vis3 \
s_lrintf-vis3 s_lrint-vis3 s_rintf-vis3 \
s_rint-vis3 s_fminf-vis3 s_fmin-vis3 \
s_fmaxf-vis3 s_fmax-vis3
s_fmaxf-vis3 s_fmax-vis3 s_fmaf-vis3 \
s_fma-vis3
sysdep_routines += s_signbitf-vis3 s_signbit-vis3 s_finitef-vis3 \
s_finite-vis3 s_isinff-vis3 s_isinf-vis3 \
s_isnanf-vis3 s_isnan-vis3

25
sysdeps/sparc/sparc64/fpu/multiarch/s_fma-vis3.S Normal file
View File

@ -0,0 +1,25 @@
/* fma function, sparc64 vis3 version.
Copyright (C) 2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by David S. Miller <davem@davemloft.net>, 2012.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
ENTRY (__fma_vis3)
retl
fmaddd %f0, %f2, %f4, %f0
END (__fma_vis3)

14
sysdeps/sparc/sparc64/fpu/multiarch/s_fma.c Normal file
View File

@ -0,0 +1,14 @@
#ifdef HAVE_AS_VIS3_SUPPORT
# include <sparc-ifunc.h>
# include <math.h>
extern double __fma_vis3 (double, double, double);
extern double __fma_generic (double, double, double);
sparc_libm_ifunc(__fma, hwcap & HWCAP_SPARC_FMAF ? __fma_vis3 : __fma_generic);
weak_alias (__fma, fma)
# define __fma __fma_generic
#endif
#include <sysdeps/ieee754/dbl-64/s_fma.c>

25
sysdeps/sparc/sparc64/fpu/multiarch/s_fmaf-vis3.S Normal file
View File

@ -0,0 +1,25 @@
/* fmaf function, sparc64 vis3 version.
Copyright (C) 2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by David S. Miller <davem@davemloft.net>, 2012.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
ENTRY (__fmaf_vis3)
retl
fmadds %f1, %f3, %f5, %f0
END (__fmaf_vis3)

14
sysdeps/sparc/sparc64/fpu/multiarch/s_fmaf.c Normal file
View File

@ -0,0 +1,14 @@
#ifdef HAVE_AS_VIS3_SUPPORT
# include <sparc-ifunc.h>
# include <math.h>
extern float __fmaf_vis3 (float, float, float);
extern float __fmaf_generic (float, float, float);
sparc_libm_ifunc(__fmaf, hwcap & HWCAP_SPARC_FMAF ? __fmaf_vis3 : __fmaf_generic);
weak_alias (__fmaf, fmaf)
# define __fmaf __fmaf_generic
#endif
#include <sysdeps/ieee754/dbl-64/s_fmaf.c>