64 lines
1.3 KiB
ArmAsm
64 lines
1.3 KiB
ArmAsm
//===------------------------- memcopy routines ---------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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.macro FUNCTION_BEGIN name
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.text
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.p2align 5
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.globl \name
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.type \name, @function
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\name:
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.endm
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.macro FUNCTION_END name
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.size \name, . - \name
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.endm
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FUNCTION_BEGIN __hexagon_memcpy_likely_aligned_min32bytes_mult8bytes
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{
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p0 = bitsclr(r1,#7)
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p0 = bitsclr(r0,#7)
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if (p0.new) r5:4 = memd(r1)
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r3 = #-3
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}
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{
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if (!p0) jump .Lmemcpy_call
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if (p0) memd(r0++#8) = r5:4
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if (p0) r5:4 = memd(r1+#8)
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r3 += lsr(r2,#3)
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}
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{
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memd(r0++#8) = r5:4
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r5:4 = memd(r1+#16)
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r1 = add(r1,#24)
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loop0(1f,r3)
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}
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.falign
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1:
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{
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memd(r0++#8) = r5:4
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r5:4 = memd(r1++#8)
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}:endloop0
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{
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memd(r0) = r5:4
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r0 -= add(r2,#-8)
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jumpr r31
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}
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FUNCTION_END __hexagon_memcpy_likely_aligned_min32bytes_mult8bytes
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.Lmemcpy_call:
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#ifdef __PIC__
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jump memcpy@PLT
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#else
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jump memcpy
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#endif
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.globl __qdsp_memcpy_likely_aligned_min32bytes_mult8bytes
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.set __qdsp_memcpy_likely_aligned_min32bytes_mult8bytes, \
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__hexagon_memcpy_likely_aligned_min32bytes_mult8bytes
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