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Diffstat (limited to 'newlib/libm/machine/spu/headers/llrint.h')
-rw-r--r--newlib/libm/machine/spu/headers/llrint.h85
1 files changed, 0 insertions, 85 deletions
diff --git a/newlib/libm/machine/spu/headers/llrint.h b/newlib/libm/machine/spu/headers/llrint.h
deleted file mode 100644
index 656322255..000000000
--- a/newlib/libm/machine/spu/headers/llrint.h
+++ /dev/null
@@ -1,85 +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 _LLRINT_H_
-#define _LLRINT_H_ 1
-
-#include <spu_intrinsics.h>
-#include "headers/vec_literal.h"
-
-static __inline long long int _llrint(double x)
-{
- int shift;
- vec_int4 exp;
- vec_uint4 mant, sign, mask, borrow;
- vec_double2 in, bias;
-
- in = spu_promote(x, 0);
-
- /* Round the input according to the current rounding mode.
- */
- bias = spu_sel((vec_double2)(VEC_SPLAT_U64(0x4330000000000000ULL)), in,
- VEC_SPLAT_U64(0x8000000000000000ULL));
- mant = (vec_uint4)(spu_sub(spu_add(in, bias), bias));
-
- /* Determine how many bits to shift the mantissa to correctly
- * align it into long long element 0.
- */
- exp = spu_and(spu_rlmask((vec_int4)mant, -20), 0x7FF);
- exp = spu_add(exp, -1011);
- shift = spu_extract(exp, 0);
-
- mask = spu_cmpgt(exp, 0);
- mask = (vec_uint4)spu_maskw(spu_extract(mask, 0));
-
- /* Algn mantissa bits
- */
- mant = spu_sel(spu_rlmaskqwbyte(mant, -8), VEC_SPLAT_U32(0x00100000),
- VEC_LITERAL(vec_uint4, 0,0,0xFFF00000,0));
-
- mant = spu_and(spu_slqwbytebc(spu_slqw(mant, shift), shift), mask);
-
- /* Compute the two's complement of the mantissa if the
- * input is negative.
- */
- sign = spu_maskw(spu_extract(spu_rlmaska((vec_int4)in, -31), 0));
-
- mant = spu_xor(mant, sign);
- borrow = spu_genb(mant, sign);
- borrow = spu_shuffle(borrow, borrow,
- VEC_LITERAL(vec_uchar16, 4,5,6,7, 192,192,192,192,
- 4,5,6,7, 192,192,192,192));
- mant = spu_subx(mant, sign, borrow);
-
- return (spu_extract((vec_llong2)(mant), 0));
-}
-#endif /* _LLRINT_H_ */