target/riscv: rvv: Apply vext_check_input_eew to vector slide instructions(OPIVI/OPIVX)

Handle the overlap of source registers with different EEWs.

Co-authored-by: Anton Blanchard <[email protected]>
Reviewed-by: Daniel Henrique Barboza <[email protected]>
Signed-off-by: Max Chou <[email protected]>
Message-ID: <[email protected]>
Signed-off-by: Alistair Francis <[email protected]>
Cc: [email protected]
(cherry picked from commit b5480a6)
Signed-off-by: Michael Tokarev <[email protected]>

Author: 2 people

target/riscv/insn_trans/trans_rvv.c.inc

@@ -638,7 +638,9 @@ static bool vext_check_slide(DisasContext *s, int vd, int vs2,
 {
     bool ret = require_align(vs2, s->lmul) &&
                require_align(vd, s->lmul) &&
-               require_vm(vm, vd);
+               require_vm(vm, vd) &&
+               vext_check_input_eew(s, -1, 0, vs2, s->sew, vm);
+
     if (is_over) {
         ret &= (vd != vs2);
     }