target/arm: Read fz16 from env->vfp.fpcr

Read the bit from the source, rather than from the proxy via
get_flush_inputs_to_zero.  This makes it clear that it does
not matter which of the float_status structures is used.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-id: 20250129013857.135256-34-richard.henderson@linaro.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
1 file changed