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Diffstat (limited to 'newlib/libm/machine/spu/headers/nearbyint.h')
-rw-r--r--newlib/libm/machine/spu/headers/nearbyint.h64
1 files changed, 0 insertions, 64 deletions
diff --git a/newlib/libm/machine/spu/headers/nearbyint.h b/newlib/libm/machine/spu/headers/nearbyint.h
deleted file mode 100644
index beef45932..000000000
--- a/newlib/libm/machine/spu/headers/nearbyint.h
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- (C) Copyright 2001,2006,
- International Business Machines Corporation,
- Sony Computer Entertainment, Incorporated,
- Toshiba Corporation,
-
- All rights reserved.
-
- Redistribution and use in source and binary forms, with or without
- modification, are permitted provided that the following conditions are met:
-
- * Redistributions of source code must retain the above copyright notice,
- this list of conditions and the following disclaimer.
- * Redistributions in binary form must reproduce the above copyright
- notice, this list of conditions and the following disclaimer in the
- documentation and/or other materials provided with the distribution.
- * Neither the names of the copyright holders nor the names of their
- contributors may be used to endorse or promote products derived from this
- software without specific prior written permission.
-
- THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
- IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
- TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
- OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
- EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
- PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-*/
-#ifndef _NEARBYINT_H_
-#define _NEARBYINT_H_ 1
-
-#include <spu_intrinsics.h>
-#include "headers/vec_literal.h"
-
-/* Round the input to the nearest integer according to the current
- * rounding mode without raising an inexact exception.
- */
-static __inline double _nearbyint(double x)
-{
- vec_uint4 fpscr;
- vec_ullong2 sign = VEC_SPLAT_U64(0x8000000000000000ULL);
- vec_double2 in, out, addend;
-
- fpscr = spu_mffpscr();
-
- in = spu_promote(x, 0);
-
- /* Add 2^53 and then subtract 2^53 to affect a round to be performed by the
- * hardware. Also preserve the input sign so that negative inputs that
- * round to zero generate a -0.0.
- */
- addend = spu_sel((vec_double2)(VEC_SPLAT_U64(0x4330000000000000ULL)),
- in, sign);
- out = spu_sel(spu_sub(spu_add(in, addend), addend), in, sign);
-
- spu_mtfpscr(fpscr);
-
- return (spu_extract(out, 0));
-}
-#endif /* _NEARBYINT_H_ */