On 3/27/23 20:06, Song Gao wrote:
+static void gen_vmadd(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b)
+{
+ TCGv_vec t1;
+
+ t1 = tcg_temp_new_vec_matching(t);
+ tcg_gen_mul_vec(vece, t1, a, b);
+ tcg_gen_add_vec(vece, t, t, t1);
+}
+
+static void do_vmadd(unsigned vece, uint32_t vd_ofs, uint32_t vj_ofs,
+ uint32_t vk_ofs, uint32_t oprsz, uint32_t maxsz)
+{
+ static const TCGOpcode vecop_list[] = {
+ INDEX_op_mul_vec, INDEX_op_add_vec, 0
+ };
+ static const GVecGen3 op[4] = {
+ {
+ .fniv = gen_vmadd,
+ .fno = gen_helper_vmadd_b,
+ .load_dest = true,
+ .opt_opc = vecop_list,
+ .vece = MO_8
+ },
+ {
+ .fniv = gen_vmadd,
+ .fno = gen_helper_vmadd_h,
+ .load_dest = true,
+ .opt_opc = vecop_list,
+ .vece = MO_16
+ },
+ {
+ .fniv = gen_vmadd,
+ .fno = gen_helper_vmadd_w,
+ .load_dest = true,
+ .opt_opc = vecop_list,
+ .vece = MO_32
+ },
+ {
+ .fniv = gen_vmadd,
+ .fno = gen_helper_vmadd_d,
+ .load_dest = true,
+ .opt_opc = vecop_list,
+ .vece = MO_64
+ },
+ };
+
+ tcg_gen_gvec_3(vd_ofs, vj_ofs, vk_ofs, oprsz, maxsz, &op[vece]);
+}
Integer expansion? Anyway,
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
r~
