switch (s->sew) {
case MO_16:
+ return s->cfg_ptr->ext_zvfh;
case MO_32:
return s->cfg_ptr->ext_zve32f;
case MO_64:
switch (s->sew) {
case MO_8:
+ return s->cfg_ptr->ext_zvfh;
+ case MO_16:
+ return s->cfg_ptr->ext_zve32f;
+ case MO_32:
+ return s->cfg_ptr->ext_zve64d;
+ default:
+ return false;
+ }
+}
+
+static bool require_scale_rvfmin(DisasContext *s)
+{
+ if (s->mstatus_fs == 0) {
+ return false;
+ }
+
+ switch (s->sew) {
+ case MO_8:
+ return s->cfg_ptr->ext_zvfhmin;
case MO_16:
return s->cfg_ptr->ext_zve32f;
case MO_32:
static bool opffv_widen_check(DisasContext *s, arg_rmr *a)
{
return opfv_widen_check(s, a) &&
- require_scale_rvf(s) &&
+ require_scale_rvfmin(s) &&
(s->sew != MO_8);
}
}
static bool opffv_narrow_check(DisasContext *s, arg_rmr *a)
+{
+ return opfv_narrow_check(s, a) &&
+ require_scale_rvfmin(s) &&
+ (s->sew != MO_8);
+}
+
+static bool opffv_rod_narrow_check(DisasContext *s, arg_rmr *a)
{
return opfv_narrow_check(s, a) &&
require_scale_rvf(s) &&
GEN_OPFV_NARROW_TRANS(vfncvt_f_f_w, opffv_narrow_check, vfncvt_f_f_w,
RISCV_FRM_DYN)
/* Reuse the helper function from vfncvt.f.f.w */
-GEN_OPFV_NARROW_TRANS(vfncvt_rod_f_f_w, opffv_narrow_check, vfncvt_f_f_w,
+GEN_OPFV_NARROW_TRANS(vfncvt_rod_f_f_w, opffv_rod_narrow_check, vfncvt_f_f_w,
RISCV_FRM_ROD)
static bool opxfv_narrow_check(DisasContext *s, arg_rmr *a)