diff options
Diffstat (limited to 'sysdeps/libm-i387/i686')
| -rw-r--r-- | sysdeps/libm-i387/i686/s_fdim.S | 41 | ||||
| -rw-r--r-- | sysdeps/libm-i387/i686/s_fdimf.S | 41 | ||||
| -rw-r--r-- | sysdeps/libm-i387/i686/s_fdiml.S | 41 | ||||
| -rw-r--r-- | sysdeps/libm-i387/i686/s_fmax.S | 40 | ||||
| -rw-r--r-- | sysdeps/libm-i387/i686/s_fmaxf.S | 40 | ||||
| -rw-r--r-- | sysdeps/libm-i387/i686/s_fmaxl.S | 40 | ||||
| -rw-r--r-- | sysdeps/libm-i387/i686/s_fmin.S | 38 | ||||
| -rw-r--r-- | sysdeps/libm-i387/i686/s_fminf.S | 38 | ||||
| -rw-r--r-- | sysdeps/libm-i387/i686/s_fminl.S | 38 |
9 files changed, 357 insertions, 0 deletions
diff --git a/sysdeps/libm-i387/i686/s_fdim.S b/sysdeps/libm-i387/i686/s_fdim.S new file mode 100644 index 0000000000..1ecae61aa9 --- /dev/null +++ b/sysdeps/libm-i387/i686/s_fdim.S @@ -0,0 +1,41 @@ +/* Compute positive difference. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + + .text +ENTRY(__fdim) + fldl 4(%esp) // x + fldl 12(%esp) // x : y + + fucomi %st(1), %st + jp 1f + + fsubp %st(1), %st + fldz + fcmovnb %st(1), %st + jmp 2f + +1: fucomi %st(0), %st + fcmovu %st, %st(1) +2: fstp %st(1) + ret +END(__fdim) +weak_alias (__fdim, fdim) diff --git a/sysdeps/libm-i387/i686/s_fdimf.S b/sysdeps/libm-i387/i686/s_fdimf.S new file mode 100644 index 0000000000..0d2ef3cc1a --- /dev/null +++ b/sysdeps/libm-i387/i686/s_fdimf.S @@ -0,0 +1,41 @@ +/* Compute positive difference. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + + .text +ENTRY(__fdimf) + flds 4(%esp) // x + flds 8(%esp) // x : y + + fucomi %st(1), %st + jp 1f + + fsubp %st(1), %st + fldz + fcmovnb %st(1), %st + jmp 2f + +1: fucomi %st(0), %st + fcmovu %st, %st(1) +2: fstp %st(1) + ret +END(__fdimf) +weak_alias (__fdimf, fdimf) diff --git a/sysdeps/libm-i387/i686/s_fdiml.S b/sysdeps/libm-i387/i686/s_fdiml.S new file mode 100644 index 0000000000..94510df756 --- /dev/null +++ b/sysdeps/libm-i387/i686/s_fdiml.S @@ -0,0 +1,41 @@ +/* Compute positive difference. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + + .text +ENTRY(__fdiml) + fldt 4(%esp) // x + fldt 16(%esp) // x : y + + fucomi %st(1), %st + jp 1f + + fsubp %st(1), %st + fldz + fcmovnb %st(1), %st + jmp 2f + +1: fucomi %st(0), %st + fcmovu %st, %st(1) +2: fstp %st(1) + ret +END(__fdiml) +weak_alias (__fdiml, fdiml) diff --git a/sysdeps/libm-i387/i686/s_fmax.S b/sysdeps/libm-i387/i686/s_fmax.S new file mode 100644 index 0000000000..3639ba7470 --- /dev/null +++ b/sysdeps/libm-i387/i686/s_fmax.S @@ -0,0 +1,40 @@ +/* Compute maximum of two numbers, regarding NaN as missing argument. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + + .text +ENTRY(__fmax) + fldl 4(%esp) // x + fldl 12(%esp) // x : y + + fucomi %st(0), %st + fcmovu %st(1), %st // now %st contains y if not NaN, x otherwise + + fxch + + fucomi %st(1), %st + fcmovb %st(1), %st + + fstp %st(1) + + ret +END(__fmax) +weak_alias (__fmax, fmax) diff --git a/sysdeps/libm-i387/i686/s_fmaxf.S b/sysdeps/libm-i387/i686/s_fmaxf.S new file mode 100644 index 0000000000..ad948d0b62 --- /dev/null +++ b/sysdeps/libm-i387/i686/s_fmaxf.S @@ -0,0 +1,40 @@ +/* Compute maximum of two numbers, regarding NaN as missing argument. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + + .text +ENTRY(__fmaxf) + flds 4(%esp) // x + flds 8(%esp) // x : y + + fucomi %st(0), %st + fcmovu %st(1), %st // now %st contains y if not NaN, x otherwise + + fxch + + fucomi %st(1), %st + fcmovb %st(1), %st + + fstp %st(1) + + ret +END(__fmaxf) +weak_alias (__fmaxf, fmaxf) diff --git a/sysdeps/libm-i387/i686/s_fmaxl.S b/sysdeps/libm-i387/i686/s_fmaxl.S new file mode 100644 index 0000000000..14859b0a6d --- /dev/null +++ b/sysdeps/libm-i387/i686/s_fmaxl.S @@ -0,0 +1,40 @@ +/* Compute maximum of two numbers, regarding NaN as missing argument. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + + .text +ENTRY(__fmaxl) + fldt 4(%esp) // x + fldt 16(%esp) // x : y + + fucomi %st(0), %st + fcmovu %st(1), %st // now %st contains y if not NaN, x otherwise + + fxch + + fucomi %st(1), %st + fcmovb %st(1), %st + + fstp %st(1) + + ret +END(__fmaxl) +weak_alias (__fmaxl, fmaxl) diff --git a/sysdeps/libm-i387/i686/s_fmin.S b/sysdeps/libm-i387/i686/s_fmin.S new file mode 100644 index 0000000000..9df029996d --- /dev/null +++ b/sysdeps/libm-i387/i686/s_fmin.S @@ -0,0 +1,38 @@ +/* Compute minimum of two numbers, regarding NaN as missing argument. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + + .text +ENTRY(__fmin) + fldl 4(%esp) // x + fldl 12(%esp) // x : y + + fucomi %st(0), %st + fcmovu %st(1), %st // now %st contains y if not NaN, x otherwise + + fucomi %st(1), %st + fcmovb %st(1), %st + + fstp %st(1) + + ret +END(__fmin) +weak_alias (__fmin, fmin) diff --git a/sysdeps/libm-i387/i686/s_fminf.S b/sysdeps/libm-i387/i686/s_fminf.S new file mode 100644 index 0000000000..a1d1497c15 --- /dev/null +++ b/sysdeps/libm-i387/i686/s_fminf.S @@ -0,0 +1,38 @@ +/* Compute minimum of two numbers, regarding NaN as missing argument. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + + .text +ENTRY(__fminf) + flds 4(%esp) // x + flds 8(%esp) // x : y + + fucomi %st(0), %st + fcmovu %st(1), %st // now %st contains y if not NaN, x otherwise + + fucomi %st(1), %st + fcmovb %st(1), %st + + fstp %st(1) + + ret +END(__fminf) +weak_alias (__fminf, fminf) diff --git a/sysdeps/libm-i387/i686/s_fminl.S b/sysdeps/libm-i387/i686/s_fminl.S new file mode 100644 index 0000000000..089be40bd4 --- /dev/null +++ b/sysdeps/libm-i387/i686/s_fminl.S @@ -0,0 +1,38 @@ +/* Compute minimum of two numbers, regarding NaN as missing argument. + Copyright (C) 1997 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public License as + published by the Free Software Foundation; either version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with the GNU C Library; see the file COPYING.LIB. If not, + write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +#include <sysdep.h> + + .text +ENTRY(__fminl) + fldt 4(%esp) // x + fldt 16(%esp) // x : y + + fucomi %st(0), %st + fcmovu %st(1), %st // now %st contains y if not NaN, x otherwise + + fucomi %st(1), %st + fcmovb %st(1), %st + + fstp %st(1) + + ret +END(__fminl) +weak_alias (__fminl, fminl) |