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