diff mbox series

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

Message ID 20180810193129.1556-4-richard.henderson@linaro.org
State Superseded
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(-)

-- 
2.17.1

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);