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[1/2] target/loongarch: Add loongarch vector property unconditionally

Message ID 20240521080549.434197-2-maobibo@loongson.cn (mailing list archive)
State New, archived
Headers show
Series target/loongarch: Add loongson binary translation feature | expand

Commit Message

Bibo Mao May 21, 2024, 8:05 a.m. UTC
Currently LSX/LASX vector property is decided by the default value.
Instead vector property should be added unconditionally, and it is
irrelative with its default value. If vector is disabled by default,
vector also can be enabled from command line.

Signed-off-by: Bibo Mao <maobibo@loongson.cn>
---
 target/loongarch/cpu.c | 14 ++++----------
 1 file changed, 4 insertions(+), 10 deletions(-)

Comments

gaosong May 22, 2024, 8:10 a.m. UTC | #1
在 2024/5/21 下午4:05, Bibo Mao 写道:
> Currently LSX/LASX vector property is decided by the default value.
> Instead vector property should be added unconditionally, and it is
> irrelative with its default value. If vector is disabled by default,
> vector also can be enabled from command line.
>
> Signed-off-by: Bibo Mao <maobibo@loongson.cn>
> ---
Reviewed-by: Song Gao <gaosong@loongson.cn>

Thanks.
Song Gao
>   target/loongarch/cpu.c | 14 ++++----------
>   1 file changed, 4 insertions(+), 10 deletions(-)
>
> diff --git a/target/loongarch/cpu.c b/target/loongarch/cpu.c
> index a0cad53676..b5c1ec94af 100644
> --- a/target/loongarch/cpu.c
> +++ b/target/loongarch/cpu.c
> @@ -645,16 +645,10 @@ static void loongarch_set_lasx(Object *obj, bool value, Error **errp)
>   
>   void loongarch_cpu_post_init(Object *obj)
>   {
> -    LoongArchCPU *cpu = LOONGARCH_CPU(obj);
> -
> -    if (FIELD_EX32(cpu->env.cpucfg[2], CPUCFG2, LSX)) {
> -        object_property_add_bool(obj, "lsx", loongarch_get_lsx,
> -                                 loongarch_set_lsx);
> -    }
> -    if (FIELD_EX32(cpu->env.cpucfg[2], CPUCFG2, LASX)) {
> -        object_property_add_bool(obj, "lasx", loongarch_get_lasx,
> -                                 loongarch_set_lasx);
> -    }
> +    object_property_add_bool(obj, "lsx", loongarch_get_lsx,
> +                             loongarch_set_lsx);
> +    object_property_add_bool(obj, "lasx", loongarch_get_lasx,
> +                             loongarch_set_lasx);
>   }
>   
>   static void loongarch_cpu_init(Object *obj)
diff mbox series

Patch

diff --git a/target/loongarch/cpu.c b/target/loongarch/cpu.c
index a0cad53676..b5c1ec94af 100644
--- a/target/loongarch/cpu.c
+++ b/target/loongarch/cpu.c
@@ -645,16 +645,10 @@  static void loongarch_set_lasx(Object *obj, bool value, Error **errp)
 
 void loongarch_cpu_post_init(Object *obj)
 {
-    LoongArchCPU *cpu = LOONGARCH_CPU(obj);
-
-    if (FIELD_EX32(cpu->env.cpucfg[2], CPUCFG2, LSX)) {
-        object_property_add_bool(obj, "lsx", loongarch_get_lsx,
-                                 loongarch_set_lsx);
-    }
-    if (FIELD_EX32(cpu->env.cpucfg[2], CPUCFG2, LASX)) {
-        object_property_add_bool(obj, "lasx", loongarch_get_lasx,
-                                 loongarch_set_lasx);
-    }
+    object_property_add_bool(obj, "lsx", loongarch_get_lsx,
+                             loongarch_set_lsx);
+    object_property_add_bool(obj, "lasx", loongarch_get_lasx,
+                             loongarch_set_lasx);
 }
 
 static void loongarch_cpu_init(Object *obj)