tcg: Allow wider vectors for cmp and mul

In db432672, we allow wide inputs for operations such as add.
However, in 212be173 and 3774030a we didn't do the same for
compare and multiply.
Reviewed-by: NPeter Maydell <peter.maydell@linaro.org>
Signed-off-by: NRichard Henderson <richard.henderson@linaro.org>

tcg/tcg-op-vec.c

@@ -355,8 +355,8 @@ void tcg_gen_cmp_vec(TCGCond cond, unsigned vece,
     TCGType type = rt->base_type;
     int can;
 
-    tcg_debug_assert(at->base_type == type);
-    tcg_debug_assert(bt->base_type == type);
+    tcg_debug_assert(at->base_type >= type);
+    tcg_debug_assert(bt->base_type >= type);
     can = tcg_can_emit_vec_op(INDEX_op_cmp_vec, type, vece);
     if (can > 0) {
         vec_gen_4(INDEX_op_cmp_vec, type, vece, ri, ai, bi, cond);
@@ -377,8 +377,8 @@ void tcg_gen_mul_vec(unsigned vece, TCGv_vec r, TCGv_vec a, TCGv_vec b)
     TCGType type = rt->base_type;
     int can;
 
-    tcg_debug_assert(at->base_type == type);
-    tcg_debug_assert(bt->base_type == type);
+    tcg_debug_assert(at->base_type >= type);
+    tcg_debug_assert(bt->base_type >= type);
     can = tcg_can_emit_vec_op(INDEX_op_mul_vec, type, vece);
     if (can > 0) {
         vec_gen_3(INDEX_op_mul_vec, type, vece, ri, ai, bi);