target/alpha: Do not mix exception flags and FPCR bits

get_float_exception_flags() returns exception flags,
which are distinct from the FPCR bits used as error code.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20250211162604.83446-1-philmd@linaro.org>
1 file changed