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[3/6] target/arm: Use fp_status_fp16 for do_fmpa_zpzzz_h

Message ID 20180810193129.1556-4-richard.henderson@linaro.org
State New
Headers show
Series target/arm: More sve-ish fixes | expand

Commit Message

Richard Henderson Aug. 10, 2018, 7:31 p.m. UTC 
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>
---
 target/arm/sve_helper.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Laurent Desnogues Aug. 11, 2018, 4:23 p.m. UTC | #1 
On Fri, Aug 10, 2018 at 9:31 PM, Richard Henderson
<richard.henderson@linaro.org> wrote:
> 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>

Tested-by: Laurent Desnogues <laurent.desnogues@gmail.com>
Reviewed-by: Laurent Desnogues <laurent.desnogues@gmail.com>

Laurent

> ---
>  target/arm/sve_helper.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c
> index 5bae600d17..f8434e68f2 100644
> --- a/target/arm/sve_helper.c
> +++ b/target/arm/sve_helper.c
> @@ -3398,7 +3398,7 @@ 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);
> --
> 2.17.1
>
diff mbox series

Patch

diff --git a/target/arm/sve_helper.c b/target/arm/sve_helper.c
index 5bae600d17..f8434e68f2 100644
--- a/target/arm/sve_helper.c
+++ b/target/arm/sve_helper.c
@@ -3398,7 +3398,7 @@  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);