diff mbox series

[3/6] target/arm: Prune a57 features from max

Message ID 20180629001538.11415-4-richard.henderson@linaro.org
State Superseded
Headers show
Series target/arm SVE updates | expand

Commit Message

Richard Henderson June 29, 2018, 12:15 a.m. UTC
There is no need to re-set these 9 features already
implied by the call to aarch64_a57_initfn.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

---
 target/arm/cpu64.c | 9 ---------
 1 file changed, 9 deletions(-)

-- 
2.17.1

Comments

Philippe Mathieu-Daudé June 29, 2018, 12:38 a.m. UTC | #1
On 06/28/2018 09:15 PM, Richard Henderson wrote:
> There is no need to re-set these 9 features already

> implied by the call to aarch64_a57_initfn.

> 

> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>


Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>


> ---

>  target/arm/cpu64.c | 9 ---------

>  1 file changed, 9 deletions(-)

> 

> diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c

> index 3b4bc73ffa..8040493d5c 100644

> --- a/target/arm/cpu64.c

> +++ b/target/arm/cpu64.c

> @@ -235,19 +235,10 @@ static void aarch64_max_initfn(Object *obj)

>           * whereas the architecture requires them to be present in both if

>           * present in either.

>           */

> -        set_feature(&cpu->env, ARM_FEATURE_V8);

> -        set_feature(&cpu->env, ARM_FEATURE_VFP4);

> -        set_feature(&cpu->env, ARM_FEATURE_NEON);

> -        set_feature(&cpu->env, ARM_FEATURE_AARCH64);

> -        set_feature(&cpu->env, ARM_FEATURE_V8_AES);

> -        set_feature(&cpu->env, ARM_FEATURE_V8_SHA1);

> -        set_feature(&cpu->env, ARM_FEATURE_V8_SHA256);

>          set_feature(&cpu->env, ARM_FEATURE_V8_SHA512);

>          set_feature(&cpu->env, ARM_FEATURE_V8_SHA3);

>          set_feature(&cpu->env, ARM_FEATURE_V8_SM3);

>          set_feature(&cpu->env, ARM_FEATURE_V8_SM4);

> -        set_feature(&cpu->env, ARM_FEATURE_V8_PMULL);

> -        set_feature(&cpu->env, ARM_FEATURE_CRC);

>          set_feature(&cpu->env, ARM_FEATURE_V8_ATOMICS);

>          set_feature(&cpu->env, ARM_FEATURE_V8_RDM);

>          set_feature(&cpu->env, ARM_FEATURE_V8_DOTPROD);

>
Peter Maydell June 29, 2018, 8:31 a.m. UTC | #2
On 29 June 2018 at 01:15, Richard Henderson
<richard.henderson@linaro.org> wrote:
> There is no need to re-set these 9 features already

> implied by the call to aarch64_a57_initfn.

>

> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>

> ---

>  target/arm/cpu64.c | 9 ---------

>  1 file changed, 9 deletions(-)

>


Reviewed-by: Peter Maydell <peter.maydell@linaro.org>


thanks
-- PMM
diff mbox series

Patch

diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c
index 3b4bc73ffa..8040493d5c 100644
--- a/target/arm/cpu64.c
+++ b/target/arm/cpu64.c
@@ -235,19 +235,10 @@  static void aarch64_max_initfn(Object *obj)
          * whereas the architecture requires them to be present in both if
          * present in either.
          */
-        set_feature(&cpu->env, ARM_FEATURE_V8);
-        set_feature(&cpu->env, ARM_FEATURE_VFP4);
-        set_feature(&cpu->env, ARM_FEATURE_NEON);
-        set_feature(&cpu->env, ARM_FEATURE_AARCH64);
-        set_feature(&cpu->env, ARM_FEATURE_V8_AES);
-        set_feature(&cpu->env, ARM_FEATURE_V8_SHA1);
-        set_feature(&cpu->env, ARM_FEATURE_V8_SHA256);
         set_feature(&cpu->env, ARM_FEATURE_V8_SHA512);
         set_feature(&cpu->env, ARM_FEATURE_V8_SHA3);
         set_feature(&cpu->env, ARM_FEATURE_V8_SM3);
         set_feature(&cpu->env, ARM_FEATURE_V8_SM4);
-        set_feature(&cpu->env, ARM_FEATURE_V8_PMULL);
-        set_feature(&cpu->env, ARM_FEATURE_CRC);
         set_feature(&cpu->env, ARM_FEATURE_V8_ATOMICS);
         set_feature(&cpu->env, ARM_FEATURE_V8_RDM);
         set_feature(&cpu->env, ARM_FEATURE_V8_DOTPROD);