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__hexagon_moddi3

hexagon.__hexagon_moddi3

fn __hexagon_moddi3() callconv(.naked) noreturn

File

lib/compiler_rt/hexagon.zig:137

Code

fn __hexagon_moddi3() callconv(.naked) noreturn {
    asm volatile (
        \\ {
        \\   p3 = tstbit(r1,#31)
        \\  }
        \\  {
        \\   r1:0 = abs(r1:0)
        \\   r3:2 = abs(r3:2)
        \\  }
        \\  {
        \\   r6 = cl0(r1:0)
        \\   r7 = cl0(r3:2)
        \\   r5:4 = r3:2
        \\   r3:2 = r1:0
        \\  }
        \\  {
        \\   r10 = sub(r7,r6)
        \\   r1:0 = #0
        \\   r15:14 = #1
        \\  }
        \\  {
        \\   r11 = add(r10,#1)
        \\   r13:12 = lsl(r5:4,r10)
        \\   r15:14 = lsl(r15:14,r10)
        \\  }
        \\  {
        \\   p0 = cmp.gtu(r5:4,r3:2)
        \\   loop0(1f,r11)
        \\  }
        \\  {
        \\   if (p0) jump .hexagon_moddi3_return
        \\  }
        \\  .falign
        \\ 1:
        \\  {
        \\   p0 = cmp.gtu(r13:12,r3:2)
        \\  }
        \\  {
        \\   r7:6 = sub(r3:2, r13:12)
        \\   r9:8 = add(r1:0, r15:14)
        \\  }
        \\  {
        \\   r1:0 = vmux(p0, r1:0, r9:8)
        \\   r3:2 = vmux(p0, r3:2, r7:6)
        \\  }
        \\  {
        \\   r15:14 = lsr(r15:14, #1)
        \\   r13:12 = lsr(r13:12, #1)
        \\  }:endloop0
        \\
        \\ .hexagon_moddi3_return:
        \\  {
        \\   r1:0 = neg(r3:2)
        \\  }
        \\  {
        \\   r1:0 = vmux(p3,r1:0,r3:2)
        \\   jumpr r31
        \\  }
    );
}