| 1 | #
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| 2 | # Copyright (c) 2012 Martin Decky
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| 3 | # All rights reserved.
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| 4 | #
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| 5 | # Redistribution and use in source and binary forms, with or without
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| 6 | # modification, are permitted provided that the following conditions
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| 7 | # are met:
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| 8 | #
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| 9 | # - Redistributions of source code must retain the above copyright
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| 10 | # notice, this list of conditions and the following disclaimer.
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| 11 | # - Redistributions in binary form must reproduce the above copyright
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| 12 | # notice, this list of conditions and the following disclaimer in the
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| 13 | # documentation and/or other materials provided with the distribution.
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| 14 | # - The name of the author may not be used to endorse or promote products
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| 15 | # derived from this software without specific prior written permission.
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| 16 | #
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| 17 | # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 18 | # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 19 | # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 20 | # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 21 | # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 22 | # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 23 | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 24 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 25 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 26 | # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 27 | #
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| 28 |
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| 29 | #include <abi/asmtool.h>
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| 30 |
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| 31 | .text
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| 32 |
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| 33 | FUNCTION_BEGIN(__aeabi_read_tp)
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| 34 | mov r0, r9
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| 35 | mov pc, lr
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| 36 | FUNCTION_END(__aeabi_read_tp)
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| 37 |
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| 38 | FUNCTION_BEGIN(__aeabi_idiv)
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| 39 | push {lr}
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| 40 | bl __divsi3
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| 41 | pop {lr}
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| 42 | mov pc, lr
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| 43 | FUNCTION_END(__aeabi_idiv)
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| 44 |
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| 45 | FUNCTION_BEGIN(__aeabi_uidiv)
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| 46 | push {lr}
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| 47 | bl __udivsi3
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| 48 | pop {lr}
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| 49 | mov pc, lr
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| 50 | FUNCTION_END(__aeabi_uidiv)
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| 51 |
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| 52 | FUNCTION_BEGIN(__aeabi_idivmod)
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| 53 | push {lr}
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| 54 | sub sp, sp, #12
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| 55 | add r2, sp, #4
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| 56 | bl __udivmodsi3
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| 57 | ldr r1, [sp, #4]
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| 58 | add sp, sp, #12
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| 59 | pop {lr}
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| 60 | mov pc, lr
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| 61 | FUNCTION_END(__aeabi_idivmod)
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| 62 |
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| 63 | FUNCTION_BEGIN(__aeabi_uidivmod)
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| 64 | push {lr}
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| 65 | sub sp, sp, #12
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| 66 | add r2, sp, #4
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| 67 | bl __udivmodsi3
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| 68 | ldr r1, [sp, #4]
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| 69 | add sp, sp, #12
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| 70 | pop {lr}
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| 71 | mov pc, lr
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| 72 | FUNCTION_END(__aeabi_uidivmod)
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| 73 |
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| 74 | FUNCTION_BEGIN(__aeabi_ldivmod)
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| 75 | push {lr}
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| 76 | sub sp, sp, #24
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| 77 | push {sp}
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| 78 | bl __divmoddi3
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| 79 | add sp, sp, #4
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| 80 | pop {r2, r3}
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| 81 | add sp, sp, #16
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| 82 | pop {lr}
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| 83 | mov pc, lr
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| 84 | FUNCTION_END(__aeabi_ldivmod)
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| 85 |
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| 86 | FUNCTION_BEGIN(__aeabi_uldivmod)
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| 87 | push {lr}
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| 88 | sub sp, sp, #24
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| 89 | push {sp}
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| 90 | bl __udivmoddi3
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| 91 | add sp, sp, #4
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| 92 | pop {r2, r3}
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| 93 | add sp, sp, #16
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| 94 | pop {lr}
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| 95 | mov pc, lr
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| 96 | FUNCTION_END(__aeabi_uldivmod)
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