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Diffstat (limited to 'newlib/libc/machine/spu/sys/fenv.h')
| -rw-r--r-- | newlib/libc/machine/spu/sys/fenv.h | 144 |
1 files changed, 0 insertions, 144 deletions
diff --git a/newlib/libc/machine/spu/sys/fenv.h b/newlib/libc/machine/spu/sys/fenv.h deleted file mode 100644 index e74fa96c4..000000000 --- a/newlib/libc/machine/spu/sys/fenv.h +++ /dev/null @@ -1,144 +0,0 @@ -/* - (C) Copyright 2006, 2007 - 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 _SYS_FENV_H -#define _SYS_FENV_H - -/* - * The exception macros are such that the functions to pack/unpack them - * will map a 32 bit fenv_t from/to the 128 bit fpscr. - * - * Suffixes: - * _SNGL: single precision - * _DBL: double precision - * _N: element number, no suffix for element 0. - */ - -#define FE_OVERFLOW_SNGL 0x08000000 -#define FE_UNDERFLOW_SNGL 0x04000000 -#define FE_DIFF_SNGL 0x02000000 -#define FE_DIVBYZERO_SNGL 0x00000040 - -#define FE_OVERFLOW_SNGL_1 0x00040000 -#define FE_UNDERFLOW_SNGL_1 0x00020000 -#define FE_DIFF_SNGL_1 0x00010000 -#define FE_DIVBYZERO_SNGL_1 0x00000020 - -#define FE_OVERFLOW_SNGL_2 0x00000200 -#define FE_UNDERFLOW_SNGL_2 0x00000100 -#define FE_DIFF_SNGL_2 0x00000080 -#define FE_DIVBYZERO_SNGL_2 0x00000010 - -#define FE_OVERFLOW_SNGL_3 0x00000004 -#define FE_UNDERFLOW_SNGL_3 0x00000002 -#define FE_DIFF_SNGL_3 0x00000001 -#define FE_DIVBYZERO_SNGL_3 0x00000008 - -#define FE_ALL_EXCEPT_SNGL (FE_OVERFLOW_SNGL | FE_UNDERFLOW_SNGL \ - | FE_DIFF_SNGL | FE_DIVBYZERO_SNGL) -#define FE_ALL_EXCEPT_SNGL_1 (FE_OVERFLOW_SNGL_1 | FE_UNDERFLOW_SNGL_1 \ - | FE_DIFF_SNGL_1 | FE_DIVBYZERO_SNGL_1) -#define FE_ALL_EXCEPT_SNGL_2 (FE_OVERFLOW_SNGL_2 | FE_UNDERFLOW_SNGL_2 \ - | FE_DIFF_SNGL_2 | FE_DIVBYZERO_SNGL_2) -#define FE_ALL_EXCEPT_SNGL_3 (FE_OVERFLOW_SNGL_3 | FE_UNDERFLOW_SNGL_3 \ - | FE_DIFF_SNGL_3 | FE_DIVBYZERO_SNGL_3) - -#define FE_OVERFLOW_DBL 0x01000000 -#define FE_UNDERFLOW_DBL 0x00800000 -#define FE_INEXACT_DBL 0x00400000 -#define FE_INVALID_DBL 0x00200000 -#define FE_NC_NAN_DBL 0x00100000 -#define FE_NC_DENORM_DBL 0x00080000 - -#define FE_OVERFLOW_DBL_1 0x00008000 -#define FE_UNDERFLOW_DBL_1 0x00004000 -#define FE_INEXACT_DBL_1 0x00002000 -#define FE_INVALID_DBL_1 0x00001000 -#define FE_NC_NAN_DBL_1 0x00000800 -#define FE_NC_DENORM_DBL_1 0x00000400 - -#define FE_ALL_EXCEPT_DBL (FE_OVERFLOW_DBL | FE_UNDERFLOW_DBL | \ - FE_INEXACT_DBL | FE_INVALID_DBL | \ - FE_NC_NAN_DBL | FE_NC_DENORM_DBL) -#define FE_ALL_EXCEPT_DBL_1 (FE_OVERFLOW_DBL_1 | FE_UNDERFLOW_DBL_1 | \ - FE_INEXACT_DBL_1 | FE_INVALID_DBL_1 | \ - FE_NC_NAN_DBL_1 | FE_NC_DENORM_DBL_1) - -#define FE_ALL_EXCEPT (FE_ALL_EXCEPT_SNGL | FE_ALL_EXCEPT_SNGL_1 | \ - FE_ALL_EXCEPT_SNGL_2 | FE_ALL_EXCEPT_SNGL_3 | \ - FE_ALL_EXCEPT_DBL | FE_ALL_EXCEPT_DBL_1) - -/* - * Warning: some of these are single and some double precision only, - * because of the hardware implementation. - */ -#define FE_DIVBYZERO (FE_DIVBYZERO_SNGL | FE_DIVBYZERO_SNGL_1 | \ - FE_DIVBYZERO_SNGL_2 | FE_DIVBYZERO_SNGL_3) -#define FE_INEXACT (FE_INEXACT_DBL | FE_INEXACT_DBL_1) -#define FE_INVALID (FE_INVALID_DBL | FE_INVALID_DBL_1) -#define FE_NC_NAN (FE_NC_NAN_DBL | FE_NC_NAN_DBL_1) -#define FE_NC_DENORM (FE_NC_DENORM_DBL | FE_NC_DENORM_DBL_1) - -/* - * __FE_ROUND_ELE_n values are set so that they can easily be used as a - * mask when setting the fpscr. These tell us whether we are setting the - * round mode for a specific element (double precision floating point - * only, so there are only two elements). - */ -#define __FE_ROUND_ELE_0 0xc00 -#define __FE_ROUND_ELE_1 0x300 - -/* - * The following map directly to round values in the fpscr. - */ -#define __FE_SPU_TONEAREST 0 -#define __FE_SPU_TOWARDZERO 1 -#define __FE_SPU_UPWARD 2 -#define __FE_SPU_DOWNWARD 3 - -#define FE_TONEAREST (__FE_ROUND_ELE_0 | (__FE_SPU_TONEAREST << 2)) -#define FE_TOWARDZERO (__FE_ROUND_ELE_0 | (__FE_SPU_TOWARDZERO << 2)) -#define FE_UPWARD (__FE_ROUND_ELE_0 | (__FE_SPU_UPWARD << 2)) -#define FE_DOWNWARD (__FE_ROUND_ELE_0 | (__FE_SPU_DOWNWARD << 2)) - -#define FE_TONEAREST_1 (__FE_ROUND_ELE_1 | __FE_SPU_TONEAREST) -#define FE_TOWARDZERO_1 (__FE_ROUND_ELE_1 | __FE_SPU_TOWARDZERO) -#define FE_UPWARD_1 (__FE_ROUND_ELE_1 | __FE_SPU_UPWARD) -#define FE_DOWNWARD_1 (__FE_ROUND_ELE_1 | __FE_SPU_DOWNWARD) - -typedef unsigned int fexcept_t; -typedef unsigned int fenv_t; - -extern const fenv_t __fe_dfl_env; -#define FE_DFL_ENV (&__fe_dfl_env) - -#endif /* fenv.h */ |