diff options
Diffstat (limited to 'sysdeps/x86_64')
-rw-r--r-- | sysdeps/x86_64/fpu/multiarch/Makefile | 6 | ||||
-rw-r--r-- | sysdeps/x86_64/fpu/multiarch/s_trunc-c.c | 2 | ||||
-rw-r--r-- | sysdeps/x86_64/fpu/multiarch/s_trunc-sse4_1.S | 25 | ||||
-rw-r--r-- | sysdeps/x86_64/fpu/multiarch/s_trunc.c | 29 | ||||
-rw-r--r-- | sysdeps/x86_64/fpu/multiarch/s_truncf-c.c | 2 | ||||
-rw-r--r-- | sysdeps/x86_64/fpu/multiarch/s_truncf-sse4_1.S | 25 | ||||
-rw-r--r-- | sysdeps/x86_64/fpu/multiarch/s_truncf.c | 29 |
7 files changed, 116 insertions, 2 deletions
diff --git a/sysdeps/x86_64/fpu/multiarch/Makefile b/sysdeps/x86_64/fpu/multiarch/Makefile index 1b61795aff..d66055224a 100644 --- a/sysdeps/x86_64/fpu/multiarch/Makefile +++ b/sysdeps/x86_64/fpu/multiarch/Makefile @@ -1,10 +1,12 @@ ifeq ($(subdir),math) libm-sysdep_routines += s_floor-c s_ceil-c s_floorf-c s_ceilf-c \ - s_rint-c s_rintf-c s_nearbyint-c s_nearbyintf-c + s_rint-c s_rintf-c s_nearbyint-c s_nearbyintf-c \ + s_trunc-c s_truncf-c libm-sysdep_routines += s_ceil-sse4_1 s_ceilf-sse4_1 s_floor-sse4_1 \ s_floorf-sse4_1 s_nearbyint-sse4_1 \ - s_nearbyintf-sse4_1 s_rint-sse4_1 s_rintf-sse4_1 + s_nearbyintf-sse4_1 s_rint-sse4_1 s_rintf-sse4_1 \ + s_trunc-sse4_1 s_truncf-sse4_1 libm-sysdep_routines += e_exp-fma e_log-fma e_pow-fma s_atan-fma \ e_asin-fma e_atan2-fma s_sin-fma s_tan-fma \ diff --git a/sysdeps/x86_64/fpu/multiarch/s_trunc-c.c b/sysdeps/x86_64/fpu/multiarch/s_trunc-c.c new file mode 100644 index 0000000000..6204ae3c77 --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/s_trunc-c.c @@ -0,0 +1,2 @@ +#define __trunc __trunc_c +#include <sysdeps/ieee754/dbl-64/wordsize-64/s_trunc.c> diff --git a/sysdeps/x86_64/fpu/multiarch/s_trunc-sse4_1.S b/sysdeps/x86_64/fpu/multiarch/s_trunc-sse4_1.S new file mode 100644 index 0000000000..ff3ed9c947 --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/s_trunc-sse4_1.S @@ -0,0 +1,25 @@ +/* trunc for SSE4.1. + Copyright (C) 2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + 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> + + .section .text.sse4.1,"ax",@progbits +ENTRY(__trunc_sse41) + roundsd $11, %xmm0, %xmm0 + ret +END(__trunc_sse41) diff --git a/sysdeps/x86_64/fpu/multiarch/s_trunc.c b/sysdeps/x86_64/fpu/multiarch/s_trunc.c new file mode 100644 index 0000000000..fb27fc3ec9 --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/s_trunc.c @@ -0,0 +1,29 @@ +/* Multiple versions of __trunc. + Copyright (C) 2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + 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/>. */ + +#define trunc __redirect_trunc +#define __trunc __redirect___trunc +#include <math.h> +#undef trunc +#undef __trunc + +#define SYMBOL_NAME trunc +#include "ifunc-sse4_1.h" + +libc_ifunc_redirected (__redirect_trunc, __trunc, IFUNC_SELECTOR ()); +weak_alias (__trunc, trunc) diff --git a/sysdeps/x86_64/fpu/multiarch/s_truncf-c.c b/sysdeps/x86_64/fpu/multiarch/s_truncf-c.c new file mode 100644 index 0000000000..7a5ac7da1f --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/s_truncf-c.c @@ -0,0 +1,2 @@ +#define __truncf __truncf_c +#include <sysdeps/ieee754/flt-32/s_truncf.c> diff --git a/sysdeps/x86_64/fpu/multiarch/s_truncf-sse4_1.S b/sysdeps/x86_64/fpu/multiarch/s_truncf-sse4_1.S new file mode 100644 index 0000000000..ccfe0d7031 --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/s_truncf-sse4_1.S @@ -0,0 +1,25 @@ +/* truncf for SSE4.1. + Copyright (C) 2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + 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> + + .section .text.sse4.1,"ax",@progbits +ENTRY(__truncf_sse41) + roundss $11, %xmm0, %xmm0 + ret +END(__truncf_sse41) diff --git a/sysdeps/x86_64/fpu/multiarch/s_truncf.c b/sysdeps/x86_64/fpu/multiarch/s_truncf.c new file mode 100644 index 0000000000..6190c2ec78 --- /dev/null +++ b/sysdeps/x86_64/fpu/multiarch/s_truncf.c @@ -0,0 +1,29 @@ +/* Multiple versions of __truncf. + Copyright (C) 2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + 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/>. */ + +#define truncf __redirect_truncf +#define __truncf __redirect___truncf +#include <math.h> +#undef truncf +#undef __truncf + +#define SYMBOL_NAME truncf +#include "ifunc-sse4_1.h" + +libc_ifunc_redirected (__redirect_truncf, __truncf, IFUNC_SELECTOR ()); +weak_alias (__truncf, truncf) |