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Diffstat (limited to 'newlib/libm/machine/spu/headers/llrintf.h')
-rw-r--r--newlib/libm/machine/spu/headers/llrintf.h80
1 files changed, 0 insertions, 80 deletions
diff --git a/newlib/libm/machine/spu/headers/llrintf.h b/newlib/libm/machine/spu/headers/llrintf.h
deleted file mode 100644
index 76b6d70ef..000000000
--- a/newlib/libm/machine/spu/headers/llrintf.h
+++ /dev/null
@@ -1,80 +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 _LLRINTF_H_
-#define _LLRINTF_H_ 1
-
-#include <spu_intrinsics.h>
-#include "headers/vec_literal.h"
-
-static __inline long long int _llrintf(float x)
-{
- int shift;
- vec_int4 exp;
- vec_uint4 mant, sign, borrow;
- vec_float4 in;
-
- in = spu_promote(x, 0);
-
- /* Place mantissa bits (including implied most signficant
- * bit) into the most significant bits of element 3. Elements
- * 0, 1, and 2 are zeroed.
- */
- mant = spu_sel(spu_rlmaskqwbyte((vec_uint4)in, -11),
- VEC_SPLAT_U32(0x80000000),
- VEC_LITERAL(vec_uint4, 0,0,0xFF,0x800000FF));
-
- /* Determine how many bits to shift the mantissa to correctly
- * align it into long long element 0.
- */
- exp = spu_and(spu_rlmask((vec_int4)in, -23), 0xFF);
- shift = spu_extract(spu_add(exp, -94), 0);
-
- /* Algn mantissa bits
- */
- mant = spu_slqwbytebc(spu_slqw(mant, shift), shift);
-
- /* 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 /* _LLRINTF_H_ */