[Stable-9.0.3 06/69] target/arm: Use float_status copy in sme_fmopa_s

[Michael Tokarev]

From: Daniyal Khan <danikhan...@gmail.com>

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-sta...@nongnu.org
Fixes: 558e956c719 ("target/arm: Implement FMOPA, FMOPS (non-widening)")
Signed-off-by: Daniyal Khan <danikhan...@gmail.com>
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <phi...@linaro.org>
Reviewed-by: Alex Bennée <alex.ben...@linaro.org>
Message-id: 20240717060149.204788-2-richard.hender...@linaro.org
[rth: Split from a larger patch]
Signed-off-by: Richard Henderson <richard.hender...@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <phi...@linaro.org>
Reviewed-by: Alex Bennée <alex.ben...@linaro.org>
Signed-off-by: Peter Maydell <peter.mayd...@linaro.org>
(cherry picked from commit 31d93fedf41c24b0badb38cd9317590d1ef74e37)
Signed-off-by: Michael Tokarev <m...@tls.msk.ru>

diff --git a/target/arm/tcg/sme_helper.c b/target/arm/tcg/sme_helper.c
index e2e0575039..5a6dd76489 100644
--- a/target/arm/tcg/sme_helper.c
+++ b/target/arm/tcg/sme_helper.c
@@ -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;
-- 
2.39.2