target/arm: Export cpsr_{read_for, write_from}_spsr_elx

Move cpsr_write_from_spsr_elx from tcg/helper-a64.c to
helper.c, so that it's present with --disable-tcg.
Declare both in internals.h.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Message-id: 20251008215613.300150-36-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
3 files changed