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__hexagon_modsi3

hexagon.__hexagon_modsi3

fn __hexagon_modsi3() callconv(.naked) noreturn

File

lib/compiler_rt/hexagon.zig:400

Code

fn __hexagon_modsi3() callconv(.naked) noreturn {
    asm volatile (
        \\ {
        \\   p2 = cmp.ge(r0,#0)
        \\   r2 = abs(r0)
        \\   r1 = abs(r1)
        \\  }
        \\  {
        \\   r3 = cl0(r2)
        \\   r4 = cl0(r1)
        \\   p0 = cmp.gtu(r1,r2)
        \\  }
        \\  {
        \\   r3 = sub(r4,r3)
        \\   if (p0) jumpr r31
        \\  }
        \\  {
        \\   p1 = cmp.eq(r3,#0)
        \\   loop0(1f,r3)
        \\   r0 = r2
        \\   r2 = lsl(r1,r3)
        \\  }
        \\  .falign
        \\ 1:
        \\  {
        \\   p0 = cmp.gtu(r2,r0)
        \\   if (!p0.new) r0 = sub(r0,r2)
        \\   r2 = lsr(r2,#1)
        \\   if (p1) r1 = #0
        \\  }:endloop0
        \\  {
        \\   p0 = cmp.gtu(r2,r0)
        \\   if (!p0.new) r0 = sub(r0,r1)
        \\   if (p2) jumpr r31
        \\  }
        \\  {
        \\   r0 = neg(r0)
        \\   jumpr r31
        \\  }
    );
}