target/arm: Implement SVE bitwise unary operations (predicated, zeroing) This includes CLS, CLZ, CNT, CNOT, NOT, FABS, FNEG. Signed-off-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 20260604234852.573178-7-richard.henderson@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>