target/arm: Use float_status copy in sme_fmopa_s

We made a copy above because the fp exception flags
are not propagated back to the FPST register, but
then failed to use the copy.

Cc: qemu-stable@nongnu.org
Fixes: 558e956c71 ("target/arm: Implement FMOPA, FMOPS (non-widening)")
Signed-off-by: Daniyal Khan <danikhan632@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Message-id: 20240717060149.204788-2-richard.henderson@linaro.org
[rth: Split from a larger patch]
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Daniyal Khan 2024-07-17 16:01:47 +10:00 committed by Peter Maydell
parent 6783a184bb
commit 31d93fedf4

View File

@ -916,7 +916,7 @@ void HELPER(sme_fmopa_s)(void *vza, void *vzn, void *vzm, void *vpn,
if (pb & 1) {
uint32_t *a = vza_row + H1_4(col);
uint32_t *m = vzm + H1_4(col);
*a = float32_muladd(n, *m, *a, 0, vst);
*a = float32_muladd(n, *m, *a, 0, &fpst);
}
col += 4;
pb >>= 4;