From 31d93fedf41c24b0badb38cd9317590d1ef74e37 Mon Sep 17 00:00:00 2001 From: Daniyal Khan Date: Wed, 17 Jul 2024 16:01:47 +1000 Subject: [PATCH] target/arm: Use float_status copy in sme_fmopa_s MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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: 558e956c719 ("target/arm: Implement FMOPA, FMOPS (non-widening)") Signed-off-by: Daniyal Khan Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Alex Bennée Message-id: 20240717060149.204788-2-richard.henderson@linaro.org [rth: Split from a larger patch] Signed-off-by: Richard Henderson Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Alex Bennée Signed-off-by: Peter Maydell --- target/arm/tcg/sme_helper.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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; -- 2.11.4.GIT