__kernel_sincosdf
__kernel_sincosdf(y, &s, &c);
__kernel_sincosdf(x, sn, cs);
__kernel_sincosdf(x - p1pio2, cs, sn);
__kernel_sincosdf(x + p1pio2, cs, sn);
__kernel_sincosdf(x - p2pio2, sn, cs);
__kernel_sincosdf(x + p2pio2, sn, cs);
__kernel_sincosdf(x - p3pio2, cs, sn);
__kernel_sincosdf(x + p3pio2, cs, sn);
__kernel_sincosdf(x - p4pio2, sn, cs);
__kernel_sincosdf(x + p4pio2, sn, cs);