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25 lines
663 B
ArmAsm
25 lines
663 B
ArmAsm
#------------------------------------------------------------------------------
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#
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# Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
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#
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# SPDX-License-Identifier: BSD-2-Clause-Patent
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#
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#------------------------------------------------------------------------------
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#include <AsmMacroIoLib.h>
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ASM_FUNC(__divsi3)
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eor r3, r0, r0, asr #31
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eor r2, r1, r1, asr #31
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stmfd sp!, {r4, r5, r7, lr}
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mov r5, r0, asr #31
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add r7, sp, #8
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mov r4, r1, asr #31
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sub r0, r3, r0, asr #31
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sub r1, r2, r1, asr #31
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bl ASM_PFX(__udivsi3)
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eor r1, r5, r4
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eor r0, r0, r1
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rsb r0, r1, r0
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ldmfd sp!, {r4, r5, r7, pc}
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