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Diffstat (limited to 'libc/ports/sysdeps/alpha/fpu/s_lrint.c')
-rw-r--r--libc/ports/sysdeps/alpha/fpu/s_lrint.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/libc/ports/sysdeps/alpha/fpu/s_lrint.c b/libc/ports/sysdeps/alpha/fpu/s_lrint.c
new file mode 100644
index 000000000..7744e96b1
--- /dev/null
+++ b/libc/ports/sysdeps/alpha/fpu/s_lrint.c
@@ -0,0 +1,47 @@
+/* Copyright (C) 2007 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 __llrint not___llrint
+#define llrint not_llrint
+#include <math.h>
+#include <math_ldbl_opt.h>
+#undef __llrint
+#undef llrint
+
+long int
+__lrint (double x)
+{
+ long ret;
+
+ __asm ("cvttq/svd %1,%0" : "=&f"(ret) : "f"(x));
+
+ return ret;
+}
+
+strong_alias (__lrint, __llrint)
+weak_alias (__lrint, lrint)
+weak_alias (__llrint, llrint)
+#ifdef NO_LONG_DOUBLE
+strong_alias (__lrint, __lrintl)
+strong_alias (__lrint, __llrintl)
+weak_alias (__lrintl, lrintl)
+weak_alias (__llrintl, llrintl)
+#endif
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __lrint, lrintl, GLIBC_2_1);
+compat_symbol (libm, __llrint, llrintl, GLIBC_2_1);
+#endif