Welcome to mirror list, hosted at ThFree Co, Russian Federation.

cygwin.com/git/newlib-cygwin.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
Diffstat (limited to 'newlib/libm/machine/spu/headers/fefpscr.h')
-rw-r--r--newlib/libm/machine/spu/headers/fefpscr.h79
1 files changed, 0 insertions, 79 deletions
diff --git a/newlib/libm/machine/spu/headers/fefpscr.h b/newlib/libm/machine/spu/headers/fefpscr.h
deleted file mode 100644
index 316035c7b..000000000
--- a/newlib/libm/machine/spu/headers/fefpscr.h
+++ /dev/null
@@ -1,79 +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.
-*/
-
-/*
- * Functions to pack/unpack the 128 bit fpscr to/from the 32 bit fenv_t.
- * The fpscr currently has 32 of 128 bits defined.
- */
-
-#ifndef _FEFPSCR_H_
-#define _FEFPSCR_H_ 1
-
-#include <spu_intrinsics.h>
-#include <fenv.h>
-
-static __inline vec_uint4 __unpack_fpscr(fenv_t word)
-{
- vec_uint4 fpscr;
- vec_uchar16 splat = { 0, 1, 0, 1, 0, 1, 0, 1, 2, 3, 2, 3, 2, 3, 2, 3 };
- vec_short8 rotm = { -12, -9, -3, 0, -10, -7, -3, 0 };
- vec_uint4 mask = { 0x00000f07, 0x00003f07, 0x00003f07, 0x00000f07 };
-
- fpscr = spu_promote (word, 0);
- fpscr = spu_shuffle (fpscr, fpscr, splat);
- /*
- * The casts here are important, so we generate different code.
- */
- fpscr = (vec_uint4) spu_rlmask ((vec_short8) fpscr, rotm);
- fpscr = (vec_uint4) spu_and ((vec_short8) fpscr, 0xff);
- fpscr = spu_or (spu_rlmask(fpscr, -8), fpscr);
- fpscr = spu_and (fpscr, mask);
- return fpscr;
-}
-
-static __inline fenv_t __pack_fpscr(vec_uint4 fpscr)
-{
- vec_uchar16 pat = { 0x80, 2, 0x80, 10, 0x80, 3, 0x80, 11,
- 0x80, 6, 0x80, 14, 0x80, 7, 0x80, 15 };
- vec_ushort8 shl = { 12, 10, 9, 7, 3, 3, 0, 0 };
- vec_uint4 mask = { 0x00000f07, 0x00003f07, 0x00003f07, 0x00000f07 };
- vec_uint4 word;
-
- word = spu_and (fpscr, mask);
- word = spu_shuffle (word, word, pat);
- word = (vec_uint4) spu_sl ((vec_short8) word, shl);
- word = spu_orx (word);
- return spu_extract (word, 0);
-}
-
-#endif