On 9/23/22 21:47, Lucas Mateus Castro(alqotel) wrote:
+static bool do_vx_vaddsubcuw(DisasContext *ctx, arg_VX *a, int add)
+{
+static const TCGOpcode vecop_list[] = {
+INDEX_op_cmp_vec, 0
+};
+
+static const GVecGen3 op[] = {
+{
+.fniv = gen_VSUBCUW,
+
On 9/23/22 21:47, Lucas Mateus Castro(alqotel) wrote:
+static void gen_VADDCUW(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b)
+{
+tcg_gen_not_vec(vece, a, a);
+tcg_gen_cmp_vec(TCG_COND_LTU, vece, t, a, b);
+tcg_gen_and_vec(vece, t, t, tcg_constant_vec_matching(t, vece, 1));
+}
I
From: "Lucas Mateus Castro (alqotel)"
This patch moves VADDCUW and VSUBCUW to decodtree with gvec using an
implementation based on the helper, with the main difference being
changing the -1 (aka all bits set to 1) result returned by cmp when
true to +1
vaddcuw:
reptloopmaster
