target/arm: Implement CTZ, CNT, ABS

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-id: 20250803014019.416797-6-richard.henderson@linaro.org
[PMM: fix tcg_rd/tcg_rn mixup]
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2 files changed