Changeset 54ca3523 in mainline for arch/ia32/src/fpu_context.c


Ignore:
Timestamp:
2005-05-20T17:04:55Z (20 years ago)
Author:
Jakub Jermar <jakub@…>
Branches:
lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export
Children:
0cb0a72
Parents:
c01bd280
Message:

FPU work.
FPU code cleanup, add/fix copyright notices where needed.
Fix PI calculation to use double n instead of int n.
Make FPU test #1 even more stressing.

Re-enable O3 again.
Revert Makefile.config not to compile in any tests.

File:
1 edited

Legend:

Unmodified
Added
Removed
  • arch/ia32/src/fpu_context.c

    rc01bd280 r54ca3523  
    11/*
    2 #
    3 # Copyright (C) 2005 Jakub Vana
    4 # All rights reserved.
    5 #
    6 # Redistribution and use in source and binary forms, with or without
    7 # modification, are permitted provided that the following conditions
    8 # are met:
    9 #
    10 # - Redistributions of source code must retain the above copyright
    11 #   notice, this list of conditions and the following disclaimer.
    12 # - Redistributions in binary form must reproduce the above copyright
    13 #   notice, this list of conditions and the following disclaimer in the
    14 #   documentation and/or other materials provided with the distribution.
    15 # - The name of the author may not be used to endorse or promote products
    16 #   derived from this software without specific prior written permission.
    17 #
    18 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
    19 # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
    20 # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
    21 # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
    22 # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
    23 # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
    24 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
    25 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    26 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
    27 # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    28 #
    29 */
     2 *
     3 * Copyright (C) 2005 Jakub Vana
     4 * All rights reserved.
     5 *
     6 * Redistribution and use in source and binary forms, with or without
     7 * modification, are permitted provided that the following conditions
     8 * are met:
     9 *
     10 * - Redistributions of source code must retain the above copyright
     11 *   notice, this list of conditions and the following disclaimer.
     12 * - Redistributions in binary form must reproduce the above copyright
     13 *   notice, this list of conditions and the following disclaimer in the
     14 *   documentation and/or other materials provided with the distribution.
     15 * - The name of the author may not be used to endorse or promote products
     16 *   derived from this software without specific prior written permission.
     17 *
     18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     28 *
     29 */
    3030
    3131#include <fpu_context.h>
    3232#include <arch.h>
    3333#include <cpu.h>
    34 
    3534
    3635void fpu_context_save(fpu_context_t *fctx)
     
    8079void fpu_init(void)
    8180{
    82     asm(
    83         "fninit;"
    84     );
     81        asm(
     82                "fninit;"
     83        );
    8584}
    86 
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