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[/] [openrisc/] [trunk/] [gnu-src/] [newlib-1.18.0/] [newlib/] [libc/] [machine/] [spu/] [setjmp.S] - Blame information for rev 207

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Line No. Rev Author Line
1 207 jeremybenn
/*
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(C) Copyright IBM Corp. 2005, 2006
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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    * Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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    * Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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    * Neither the name of IBM nor the names of its contributors may be
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used to endorse or promote products derived from this software without
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specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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Author: Andreas Neukoetter (ti95neuk@de.ibm.com)
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*/
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/*
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        int setjmp( jmp_buf env );
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*/
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        .text
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        .align  2
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        .global setjmp
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        .type   setjmp, @function
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setjmp:
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        stqd    $80, 2*16($3)
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        stqd    $81, 3*16($3)
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        stqd    $82, 4*16($3)
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        stqd    $83, 5*16($3)
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        stqd    $84, 6*16($3)
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        stqd    $85, 7*16($3)
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        stqd    $86, 8*16($3)
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        stqd    $87, 9*16($3)
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        stqd    $88, 10*16($3)
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        stqd    $89, 11*16($3)
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        stqd    $90, 12*16($3)
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        stqd    $91, 13*16($3)
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        stqd    $92, 14*16($3)
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        stqd    $93, 15*16($3)
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        stqd    $94, 16*16($3)
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        stqd    $95, 17*16($3)
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        stqd    $96, 18*16($3)
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        stqd    $97, 19*16($3)
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        stqd    $98, 20*16($3)
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        stqd    $99, 21*16($3)
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        stqd    $100, 22*16($3)
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        stqd    $101, 23*16($3)
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        stqd    $102, 24*16($3)
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        stqd    $103, 25*16($3)
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        stqd    $104, 26*16($3)
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        stqd    $105, 27*16($3)
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        stqd    $106, 28*16($3)
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        stqd    $107, 29*16($3)
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        stqd    $108, 30*16($3)
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        stqd    $109, 31*16($3)
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        stqd    $110, 32*16($3)
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        stqd    $111, 33*16($3)
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        stqd    $112, 34*16($3)
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        stqd    $113, 35*16($3)
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        stqd    $114, 36*16($3)
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        stqd    $115, 37*16($3)
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        stqd    $116, 38*16($3)
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        stqd    $117, 39*16($3)
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        stqd    $118, 40*16($3)
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        stqd    $119, 41*16($3)
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        hbr     setjmp_ret, $0
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        lnop                    # pipe1 bubble added for instruction fetch
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        stqd    $120, 42*16($3)
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        stqd    $121, 43*16($3)
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        stqd    $122, 44*16($3)
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        stqd    $123, 45*16($3)
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        stqd    $124, 46*16($3)
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        stqd    $125, 47*16($3)
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        stqd    $126, 48*16($3)
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        stqd    $127, 49*16($3)
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        stqd    $0, 0*16($3)
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        stqd    $1, 1*16($3)
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        il      $3, 0
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setjmp_ret:
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        bi      $0
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        .size   setjmp, .-setjmp
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/*
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        int longjmp( jmp_buf env, int val );
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*/
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        .text
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        .align  2
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        .global longjmp
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        .type   longjmp, @function
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longjmp:
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        lr      $127, $1
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        lqd     $0, 0*16($3)
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        lqd     $1, 1*16($3)
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        sf      $126, $127, $1
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        rotqbyi $126, $126, 12
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        fsmbi   $127, 0x0F00
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        and     $126, $126, $127
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        a       $1, $1, $126
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        # restore all the non-volatile registers
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        lqd     $80, 2*16($3)
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        lqd     $81, 3*16($3)
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        lqd     $82, 4*16($3)
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        lqd     $83, 5*16($3)
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        lqd     $84, 6*16($3)
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        lqd     $85, 7*16($3)
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        lqd     $86, 8*16($3)
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        lqd     $87, 9*16($3)
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        lqd     $88, 10*16($3)
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        lqd     $89, 11*16($3)
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        lqd     $90, 12*16($3)
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        lqd     $91, 13*16($3)
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        lqd     $92, 14*16($3)
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        lqd     $93, 15*16($3)
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        lqd     $94, 16*16($3)
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        lqd     $95, 17*16($3)
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        lqd     $96, 18*16($3)
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        lqd     $97, 19*16($3)
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        lqd     $98, 20*16($3)
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        lqd     $99, 21*16($3)
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        lqd     $100, 22*16($3)
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        lqd     $101, 23*16($3)
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        lqd     $102, 24*16($3)
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        lqd     $103, 25*16($3)
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        lqd     $104, 26*16($3)
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        lqd     $105, 27*16($3)
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        lqd     $106, 28*16($3)
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        lqd     $107, 29*16($3)
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        lqd     $108, 30*16($3)
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        lqd     $109, 31*16($3)
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        hbr     longjmp_ret, $0
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        lqd     $110, 32*16($3)
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        lqd     $111, 33*16($3)
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        lqd     $112, 34*16($3)
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        lqd     $113, 35*16($3)
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        lqd     $114, 36*16($3)
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        lqd     $115, 37*16($3)
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        lqd     $116, 38*16($3)
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        lqd     $117, 39*16($3)
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        lqd     $118, 40*16($3)
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        lqd     $119, 41*16($3)
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        lqd     $120, 42*16($3)
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        lqd     $121, 43*16($3)
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        lqd     $122, 44*16($3)
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        lqd     $123, 45*16($3)
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        lqd     $124, 46*16($3)
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        lqd     $125, 47*16($3)
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        ceqi    $5, $4, 0
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        lqd     $126, 48*16($3)
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        lqd     $127, 49*16($3)
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        sf      $3, $5, $4
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longjmp_ret:
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        bi      $0
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        .size   longjmp, .-longjmp
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