* sysdeps/sparc/sparc32/fpu/s_signbit.S: New file.
* sysdeps/sparc/sparc32/fpu/s_signbitf.S: New file.
* sysdeps/sparc/sparc32/fpu/s_signbitl.S: New file.
* sysdeps/sparc/sparc32/sparcv9/fpu/s_isnan.S: New file.
* sysdeps/sparc/sparc64/fpu/s_isnan.S: New file.
* sysdeps/sparc/sparc64/fpu/s_isnanf.S: New file.
* sysdeps/sparc/sparc64/fpu/s_signbit.S: New file.
* sysdeps/sparc/sparc64/fpu/s_signbitf.S: New file.
* sysdeps/sparc/sparc64/fpu/s_signbitl.S: New file.
2012-03-01 David S. Miller <davem@davemloft.net>
+ * sysdeps/sparc/sparc32/fpu/s_signbit.S: New file.
+ * sysdeps/sparc/sparc32/fpu/s_signbitf.S: New file.
+ * sysdeps/sparc/sparc32/fpu/s_signbitl.S: New file.
+ * sysdeps/sparc/sparc32/sparcv9/fpu/s_isnan.S: New file.
+ * sysdeps/sparc/sparc64/fpu/s_isnan.S: New file.
+ * sysdeps/sparc/sparc64/fpu/s_isnanf.S: New file.
+ * sysdeps/sparc/sparc64/fpu/s_signbit.S: New file.
+ * sysdeps/sparc/sparc64/fpu/s_signbitf.S: New file.
+ * sysdeps/sparc/sparc64/fpu/s_signbitl.S: New file.
+
* sysdeps/sparc/fpu/libm-test-ulps: Update.
* sysdeps/sparc/sparc32/fpu/libm-test-ulps: Move...
--- /dev/null
+/* signbit(). sparc32 version.
+ Copyright (C) 2012 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>
+
+ENTRY (__signbit)
+ retl
+ srl %o0, 31, %o0
+END (__signbit)
+weak_alias (__signbit, signbit)
+
+/* On 32-bit the double version will also always work for
+ single-precision since in both cases the word with the
+ sign bit in it is passed always in register %o0. */
+strong_alias (__signbit, __signbitf)
+hidden_def (__signbitf)
+weak_alias (__signbitf, signbitf)
--- /dev/null
+/* signbitf is implemented in s_signbit.S */
\ No newline at end of file
--- /dev/null
+/* signbitl(). sparc32 version.
+ Copyright (C) 2012 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>
+#include <math_ldbl_opt.h>
+
+ENTRY (___signbitl)
+ ld [%o0], %o1
+ retl
+ srl %o1, 31, %o0
+END (___signbitl)
+
+#ifdef IS_IN_libm
+long_double_symbol (libm, ___signbitl, __signbitl);
+#else
+long_double_symbol (libc, ___signbitl, __signbitl);
+#endif
--- /dev/null
+/* isnan(). sparc32 v9 version.
+ Copyright (C) 2012 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>
+
+ENTRY (__isnan)
+ sethi %hi(0x7ff00000), %g1
+ sllx %o0, 33, %o0
+ sllx %g1, 32, %g1
+ srlx %o0, 1, %o0
+ or %o0, %o1, %o0
+ sub %g1, %o0, %o0
+ retl
+ srlx %o0, 63, %o0
+END (__isnan)
+hidden_def (__isnan)
+weak_alias (__isnan, isnan)
--- /dev/null
+/* isnan(). sparc64 version.
+ Copyright (C) 2012 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>
+
+ENTRY (__isnan)
+ std %f0, [%sp + STACK_BIAS + 128]
+ sethi %hi(0x7ff00000), %g1
+ ldx [%sp + STACK_BIAS + 128], %o0
+ sllx %g1, 32, %g1
+ sllx %o0, 1, %o0
+ srlx %o0, 1, %o0
+ sub %g1, %o0, %o0
+ retl
+ srlx %o0, 63, %o0
+END (__isnan)
+hidden_def (__isnan)
+weak_alias (__isnan, isnan)
--- /dev/null
+/* isnanf(). sparc64 version.
+ Copyright (C) 2012 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>
+
+ENTRY (__isnanf)
+ st %f1, [%sp + STACK_BIAS + 128]
+ sethi %hi(0x7f800000), %g1
+ lduw [%sp + STACK_BIAS + 128], %o0
+ sll %o0, 1, %o0
+ srl %o0, 1, %o0
+ sub %g1, %o0, %o0
+ retl
+ srl %o0, 31, %o0
+END (__isnanf)
+hidden_def (__isnanf)
+weak_alias (__isnanf, isnanf)
--- /dev/null
+/* signbit(). sparc64 version.
+ Copyright (C) 2012 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>
+
+ENTRY (__signbit)
+ st %f0, [%sp + STACK_BIAS + 128]
+ ld [%sp + STACK_BIAS + 128], %o0
+ retl
+ srl %o0, 31, %o0
+END (__signbit)
+weak_alias (__signbit, signbit)
+
+/* On 64-bit the double version will also always work for
+ long-double-precision since in both cases the word with the
+ sign bit in it is passed always in register %f0. */
+strong_alias (__signbit, __signbitl)
+hidden_def (__signbitl)
+weak_alias (__signbitl, signbitl)
--- /dev/null
+/* signbitf(). sparc64 version.
+ Copyright (C) 2012 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>
+
+ENTRY (__signbitf)
+ st %f1, [%sp + STACK_BIAS + 128]
+ ld [%sp + STACK_BIAS + 128], %o0
+ retl
+ srl %o0, 31, %o0
+END (__signbitf)
+weak_alias (__signbitf, signbitf)
--- /dev/null
+/* signbitl is implemented in s_signbit.S */
git://sourceware.org / glibc.git / commitdiff