VR_NEGATE
VR_NEGATE(0, 0, 1, 1)^((u64)ptr4[0]),
VR_NEGATE(1, 1, 1, 1)^(ptr8[0]),
x0^VR_NEGATE(1, 1, 1, 1),
x1^VR_NEGATE(1, 1, 1, 1),
sum0 = HEXAGON_P_vrmpyhacc_PP(sum0, x0^VR_NEGATE(1, 1, 1, 1),
sum1 = HEXAGON_P_vrmpyhacc_PP(sum1, x1^VR_NEGATE(1, 1, 1, 1),
VR_NEGATE(0, 0, 1, 1)^((u64)ptr4[0]),
VR_NEGATE(1, 1, 1, 1)^(ptr8[0]),
sum0 = HEXAGON_P_vrmpyh_PP((sum0+sum1)^VR_NEGATE(0, 0, 0, 1),
sum0 += VR_NEGATE(0, 0, 0, 1);
sum = HEXAGON_P_vrmpyh_PP(x^VR_NEGATE(1, 1, 1, 1),