diff options
Diffstat (limited to 'target/arm')
| -rw-r--r-- | target/arm/cpu.c | 7 | ||||
| -rw-r--r-- | target/arm/cpu64.c | 1 |
2 files changed, 8 insertions, 0 deletions
diff --git a/target/arm/cpu.c b/target/arm/cpu.c index 2ae4fffafb..6dcc552e14 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -164,6 +164,13 @@ static void arm_cpu_reset(CPUState *s) env->cp15.sctlr_el[1] |= SCTLR_UCT | SCTLR_UCI | SCTLR_DZE; /* and to the FP/Neon instructions */ env->cp15.cpacr_el1 = deposit64(env->cp15.cpacr_el1, 20, 2, 3); + /* and to the SVE instructions */ + env->cp15.cpacr_el1 = deposit64(env->cp15.cpacr_el1, 16, 2, 3); + env->cp15.cptr_el[3] |= CPTR_EZ; + /* with maximum vector length */ + env->vfp.zcr_el[1] = ARM_MAX_VQ - 1; + env->vfp.zcr_el[2] = ARM_MAX_VQ - 1; + env->vfp.zcr_el[3] = ARM_MAX_VQ - 1; #else /* Reset into the highest available EL */ if (arm_feature(env, ARM_FEATURE_EL3)) { diff --git a/target/arm/cpu64.c b/target/arm/cpu64.c index c50dcd4077..0360d7efc5 100644 --- a/target/arm/cpu64.c +++ b/target/arm/cpu64.c @@ -252,6 +252,7 @@ static void aarch64_max_initfn(Object *obj) set_feature(&cpu->env, ARM_FEATURE_V8_RDM); set_feature(&cpu->env, ARM_FEATURE_V8_FP16); set_feature(&cpu->env, ARM_FEATURE_V8_FCMA); + set_feature(&cpu->env, ARM_FEATURE_SVE); /* For usermode -cpu max we can use a larger and more efficient DCZ * blocksize since we don't have to follow what the hardware does. */ |