target/arm: Convert [US]CVTF (vector) to decodetree

Remove handle_simd_intfp_conv and handle_simd_shift_intfp_conv
as these were the last insns decoded by those functions.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20241211163036.2297116-63-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
4 files changed