target/arm: Use fp_status_fp16 for do_fmpa_zpzzz_h

This makes float16_muladd correctly use FZ16 not FZ.

Fixes: 6ceabaad110
Cc: qemu-stable@nongnu.org (3.0.1)
Reported-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Tested-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Message-id: 20180810193129.1556-4-richard.henderson@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c
index e03f954a264e62f918cd983467262a54ae0fcd27..0f980972535f48f32a0841cc4c745cff9c9c5c2c 100644 (file)
--- a/target/arm/sve_helper.c
+++ b/target/arm/sve_helper.c
@@ -3358,7 +3358,7 @@ static void do_fmla_zpzzz_h(CPUARMState *env, void *vg, uint32_t desc,
                 e1 = *(uint16_t *)(vn + H1_2(i)) ^ neg1;
                 e2 = *(uint16_t *)(vm + H1_2(i));
                 e3 = *(uint16_t *)(va + H1_2(i)) ^ neg3;
-                r = float16_muladd(e1, e2, e3, 0, &env->vfp.fp_status);
+                r = float16_muladd(e1, e2, e3, 0, &env->vfp.fp_status_f16);
                 *(uint16_t *)(vd + H1_2(i)) = r;
             }
         } while (i & 63);