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__hexagon_memcpy_likely_aligned_min32bytes_mult8bytes

hexagon.__hexagon_memcpy_likely_aligned_min32bytes_mult8bytes
fn __hexagon_memcpy_likely_aligned_min32bytes_mult8bytes() callconv(.naked) noreturn

File

lib/compiler_rt/hexagon.zig:442

Code

fn __hexagon_memcpy_likely_aligned_min32bytes_mult8bytes() callconv(.naked) noreturn {
    asm volatile (
        \\ {
        \\   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
        \\  }
        \\ .Lmemcpy_call:
        \\      jump memcpy@PLT
    );
}