On 6/27/23 19:45, Max Chou wrote:
+void HELPER(vsha2cl_vv)(void *vd, void *vs1, void *vs2, CPURISCVState *env,
+ uint32_t desc)
+{
+ uint32_t sew = FIELD_EX64(env->vtype, VTYPE, VSEW);
+ uint32_t esz = sew == MO_64 ? 8 : 4;
+ uint32_t total_elems;
+ uint32_t vta = vext_vta(desc);
+
+ for (uint32_t i = env->vstart / 4; i < env->vl / 4; i++) {
+ if (sew == MO_64) {
+ vsha2c_64(((uint64_t *)vs2) + 4 * i, ((uint64_t *)vd) + 4 * i,
+ (((uint64_t *)vs1) + 4 * i));
+ } else {
+ vsha2c_32(((uint32_t *)vs2) + 4 * i, ((uint32_t *)vd) + 4 * i,
+ (((uint32_t *)vs1) + 4 * i));
+ }
+ }
You should have two separate functions for two separate VSEW, so that you do not need to
pass the value nor decode the value here. The selection of SEW should happen during
translation using DisasContext.sew.
r~
