env->cpucfg[20] = data;
env->CSR_ASID = FIELD_DP64(0, CSR_ASID, ASIDBITS, 0xa);
+ loongarch_cpu_post_init(obj);
}
static void loongarch_la132_initfn(Object *obj)
};
#endif
+static bool loongarch_get_lsx(Object *obj, Error **errp)
+{
+ LoongArchCPU *cpu = LOONGARCH_CPU(obj);
+ bool ret;
+
+ if (FIELD_EX32(cpu->env.cpucfg[2], CPUCFG2, LSX)) {
+ ret = true;
+ } else {
+ ret = false;
+ }
+ return ret;
+}
+
+static void loongarch_set_lsx(Object *obj, bool value, Error **errp)
+{
+ LoongArchCPU *cpu = LOONGARCH_CPU(obj);
+
+ if (value) {
+ cpu->env.cpucfg[2] = FIELD_DP32(cpu->env.cpucfg[2], CPUCFG2, LSX, 1);
+ } else {
+ cpu->env.cpucfg[2] = FIELD_DP32(cpu->env.cpucfg[2], CPUCFG2, LSX, 0);
+ cpu->env.cpucfg[2] = FIELD_DP32(cpu->env.cpucfg[2], CPUCFG2, LASX, 0);
+ }
+}
+
+static bool loongarch_get_lasx(Object *obj, Error **errp)
+{
+ LoongArchCPU *cpu = LOONGARCH_CPU(obj);
+ bool ret;
+
+ if (FIELD_EX32(cpu->env.cpucfg[2], CPUCFG2, LASX)) {
+ ret = true;
+ } else {
+ ret = false;
+ }
+ return ret;
+}
+
+static void loongarch_set_lasx(Object *obj, bool value, Error **errp)
+{
+ LoongArchCPU *cpu = LOONGARCH_CPU(obj);
+
+ if (value) {
+ if (!FIELD_EX32(cpu->env.cpucfg[2], CPUCFG2, LSX)) {
+ cpu->env.cpucfg[2] = FIELD_DP32(cpu->env.cpucfg[2], CPUCFG2, LSX, 1);
+ }
+ cpu->env.cpucfg[2] = FIELD_DP32(cpu->env.cpucfg[2], CPUCFG2, LASX, 1);
+ } else {
+ cpu->env.cpucfg[2] = FIELD_DP32(cpu->env.cpucfg[2], CPUCFG2, LASX, 0);
+ }
+}
+
+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);
+ }
+}
+
static void loongarch_cpu_init(Object *obj)
{
#ifndef CONFIG_USER_ONLY