72 lines
1.7 KiB
ArmAsm
72 lines
1.7 KiB
ArmAsm
/* bmw_small_speed_asm_f0.S */
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/*
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This file is part of the ARM-Crypto-Lib.
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Copyright (C) 2006-2010 Daniel Otte (daniel.otte@rub.de)
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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.syntax unified
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.macro S32_0 out:req in:req
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lsr \out, \in, #1
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eor \out, \out, \in, LSL #3
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eor \out, \out, \in, ROR #28
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eor \out, \out, \in, ROR #13
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.endm
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.macro S32_1 out:req in:req
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lsr \out, \in, #1
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eor \out, \out, \in, LSL #2
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eor \out, \out, \in, ROR #24
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eor \out, \out, \in, ROR #9
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.endm
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.macro S32_2 out:req in:req
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lsr \out, \in, #2
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eor \out, \out, \in, LSL #1
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eor \out, \out, \in, ROR #20
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eor \out, \out, \in, ROR #7
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.endm
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.macro S32_3 out:req in:req
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lsr \out, \in, #2
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eor \out, \out, \in, LSL #2
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eor \out, \out, \in, ROR #17
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eor \out, \out, \in, ROR #3
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.endm
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.macro S32_4 in:req
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eor \in, \in, \in, LSR #1
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.endm
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.macro S32_5 in:req
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eor \in, \in, \in, LSR #2
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.endm
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.text
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.align 2
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.thumb
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.thumb_func
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.type bmw_small_f0, %function
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.global bmw_small_f0
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bmw_small_f0:
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push {r4, r5, r6, r7, r8, r9, r10, r11, r12, r14}
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#include "f0_small_autogen_mix.i"
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pop {r4, r5, r6, r7, r8, r9, r10, r11, r12, PC}
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