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https://github.com/CloverHackyColor/CloverBootloader.git
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39 lines
828 B
ArmAsm
39 lines
828 B
ArmAsm
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#------------------------------------------------------------------------------
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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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.text
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GCC_ASM_EXPORT(__ARM_ll_mullu)
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GCC_ASM_EXPORT(__aeabi_lmul)
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#
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#INT64
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#EFIAPI
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#__aeabi_lmul (
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# IN INT64 Multiplicand
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# IN INT32 Multiplier
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# );
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#
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ASM_PFX(__ARM_ll_mullu):
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mov r3, #0
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# Make upper part of INT64 Multiplier 0 and use __aeabi_lmul
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#
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#INT64
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#EFIAPI
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#__aeabi_lmul (
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# IN INT64 Multiplicand
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# IN INT64 Multiplier
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# );
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#
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ASM_PFX(__aeabi_lmul):
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stmdb sp!, {lr}
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mov lr, r0
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umull r0, ip, r2, lr
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mla r1, r2, r1, ip
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mla r1, r3, lr, r1
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ldmia sp!, {pc}
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