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-rw-r--r--sysdeps/libm-i387/i686/s_fdim.S41
-rw-r--r--sysdeps/libm-i387/i686/s_fdimf.S41
-rw-r--r--sysdeps/libm-i387/i686/s_fdiml.S41
-rw-r--r--sysdeps/libm-i387/i686/s_fmax.S40
-rw-r--r--sysdeps/libm-i387/i686/s_fmaxf.S40
-rw-r--r--sysdeps/libm-i387/i686/s_fmaxl.S40
-rw-r--r--sysdeps/libm-i387/i686/s_fmin.S38
-rw-r--r--sysdeps/libm-i387/i686/s_fminf.S38
-rw-r--r--sysdeps/libm-i387/i686/s_fminl.S38
-rw-r--r--sysdeps/libm-i387/s_fdim.S51
-rw-r--r--sysdeps/libm-i387/s_fdimf.S51
-rw-r--r--sysdeps/libm-i387/s_fdiml.S51
-rw-r--r--sysdeps/libm-i387/s_fmax.S44
-rw-r--r--sysdeps/libm-i387/s_fmaxf.S44
-rw-r--r--sysdeps/libm-i387/s_fmaxl.S44
-rw-r--r--sysdeps/libm-i387/s_fmin.S44
-rw-r--r--sysdeps/libm-i387/s_fminf.S44
-rw-r--r--sysdeps/libm-i387/s_fminl.S44
18 files changed, 774 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)
diff --git a/sysdeps/libm-i387/s_fdim.S b/sysdeps/libm-i387/s_fdim.S
new file mode 100644
index 0000000000..758d6ec915
--- /dev/null
+++ b/sysdeps/libm-i387/s_fdim.S
@@ -0,0 +1,51 @@
+/* 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
+
+	fucom	%st(1)
+	fnstsw
+	sahf
+	jp	1f
+
+	fsubp	%st(1), %st
+	jc	2f
+
+	fstp	%st(0)
+	fldz
+	jmp	2f
+
+1:	fxam
+	fnstsw
+	andb	$0x45, %ah
+	cmpb	$0x01, %ah
+	je	3f
+
+	fxch
+3:	fstp	%st(1)
+
+2:	ret
+END(__fdim)
+weak_alias (__fdim, fdim)
diff --git a/sysdeps/libm-i387/s_fdimf.S b/sysdeps/libm-i387/s_fdimf.S
new file mode 100644
index 0000000000..862f28e0eb
--- /dev/null
+++ b/sysdeps/libm-i387/s_fdimf.S
@@ -0,0 +1,51 @@
+/* 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
+
+	fucom	%st(1)
+	fnstsw
+	sahf
+	jp	1f
+
+	fsubp	%st(1), %st
+	jc	2f
+
+	fstp	%st(0)
+	fldz
+	jmp	2f
+
+1:	fxam
+	fnstsw
+	andb	$0x45, %ah
+	cmpb	$0x01, %ah
+	je	3f
+
+	fxch
+3:	fstp	%st(1)
+
+2:	ret
+END(__fdimf)
+weak_alias (__fdimf, fdimf)
diff --git a/sysdeps/libm-i387/s_fdiml.S b/sysdeps/libm-i387/s_fdiml.S
new file mode 100644
index 0000000000..428ae36343
--- /dev/null
+++ b/sysdeps/libm-i387/s_fdiml.S
@@ -0,0 +1,51 @@
+/* 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
+
+	fucom	%st(1)
+	fnstsw
+	sahf
+	jp	1f
+
+	fsubp	%st(1), %st
+	jc	2f
+
+	fstp	%st(0)
+	fldz
+	jmp	2f
+
+1:	fxam
+	fnstsw
+	andb	$0x45, %ah
+	cmpb	$0x01, %ah
+	je	3f
+
+	fxch
+3:	fstp	%st(1)
+
+2:	ret
+END(__fdiml)
+weak_alias (__fdiml, fdiml)
diff --git a/sysdeps/libm-i387/s_fmax.S b/sysdeps/libm-i387/s_fmax.S
new file mode 100644
index 0000000000..3dbaa139ad
--- /dev/null
+++ b/sysdeps/libm-i387/s_fmax.S
@@ -0,0 +1,44 @@
+/* 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	12(%esp)	// y
+	fxam
+	fnstsw
+	fldl	4(%esp)		// y : x
+
+	andb	$0x45, %ah
+	cmpb	$0x01, %ah
+	je	1f		// y == NaN
+
+	fucom	%st(1)
+	fnstsw
+	sahf
+	jnc	1f
+
+	fxch	%st(1)
+1:	fstp	%st(1)
+
+	ret
+END(__fmax)
+weak_alias (__fmax, fmax)
diff --git a/sysdeps/libm-i387/s_fmaxf.S b/sysdeps/libm-i387/s_fmaxf.S
new file mode 100644
index 0000000000..5dd94a43c4
--- /dev/null
+++ b/sysdeps/libm-i387/s_fmaxf.S
@@ -0,0 +1,44 @@
+/* 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	8(%esp)		// y
+	fxam
+	fnstsw
+	flds	4(%esp)		// y : x
+
+	andb	$0x45, %ah
+	cmpb	$0x01, %ah
+	je	1f		// y == NaN
+
+	fucom	%st(1)
+	fnstsw
+	sahf
+	jnc	1f
+
+	fxch	%st(1)
+1:	fstp	%st(1)
+
+	ret
+END(__fmaxf)
+weak_alias (__fmaxf, fmaxf)
diff --git a/sysdeps/libm-i387/s_fmaxl.S b/sysdeps/libm-i387/s_fmaxl.S
new file mode 100644
index 0000000000..d833bd1985
--- /dev/null
+++ b/sysdeps/libm-i387/s_fmaxl.S
@@ -0,0 +1,44 @@
+/* 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	16(%esp)	// y
+	fxam
+	fnstsw
+	fldt	4(%esp)		// y : x
+
+	andb	$0x45, %ah
+	cmpb	$0x01, %ah
+	je	1f		// y == NaN
+
+	fucom	%st(1)
+	fnstsw
+	sahf
+	jnc	1f
+
+	fxch	%st(1)
+1:	fstp	%st(1)
+
+	ret
+END(__fmaxl)
+weak_alias (__fmaxl, fmaxl)
diff --git a/sysdeps/libm-i387/s_fmin.S b/sysdeps/libm-i387/s_fmin.S
new file mode 100644
index 0000000000..1ac46c7d21
--- /dev/null
+++ b/sysdeps/libm-i387/s_fmin.S
@@ -0,0 +1,44 @@
+/* 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
+
+	fxam
+	fnstsw
+	andb	$0x45, %ah
+	cmpb	$0x01, %ah
+	je	1f		// y == NaN
+
+	fucom	%st(1)
+	fnstsw
+	sahf
+	jc	2f
+
+1:	fxch	%st(1)
+2:	fstp	%st(1)
+
+	ret
+END(__fmin)
+weak_alias (__fmin, fmin)
diff --git a/sysdeps/libm-i387/s_fminf.S b/sysdeps/libm-i387/s_fminf.S
new file mode 100644
index 0000000000..7dd346d2bc
--- /dev/null
+++ b/sysdeps/libm-i387/s_fminf.S
@@ -0,0 +1,44 @@
+/* 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
+
+	fxam
+	fnstsw
+	andb	$0x45, %ah
+	cmpb	$0x01, %ah
+	je	1f		// y == NaN
+
+	fucom	%st(1)
+	fnstsw
+	sahf
+	jc	2f
+
+1:	fxch	%st(1)
+2:	fstp	%st(1)
+
+	ret
+END(__fminf)
+weak_alias (__fminf, fminf)
diff --git a/sysdeps/libm-i387/s_fminl.S b/sysdeps/libm-i387/s_fminl.S
new file mode 100644
index 0000000000..883735d32c
--- /dev/null
+++ b/sysdeps/libm-i387/s_fminl.S
@@ -0,0 +1,44 @@
+/* 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
+
+	fxam
+	fnstsw
+	andb	$0x45, %ah
+	cmpb	$0x01, %ah
+	je	1f		// y == NaN
+
+	fucom	%st(1)
+	fnstsw
+	sahf
+	jc	2f
+
+1:	fxch	%st(1)
+2:	fstp	%st(1)
+
+	ret
+END(__fminl)
+weak_alias (__fminl, fminl)
generated by cgit-pink 1.4.1 (git 2.36.1) at 2024-08-01 23:44:28 +0000