On 9/23/22 21:47, Lucas Mateus Castro(alqotel) wrote:
+static void do_xvcpsgn_vec(unsigned vece, TCGv_vec t, TCGv_vec a, TCGv_vec b)
+{
+ TCGv_vec most_significant_bit = tcg_temp_new_vec_matching(t);
+ uint64_t msb = (vece == MO_32) ? SGN_MASK_SP : SGN_MASK_DP;
+ tcg_gen_dupi_vec(vece, most_significant_bit, msb);
+ tcg_gen_and_vec(vece, a, a, most_significant_bit);
+ tcg_gen_andc_vec(vece, b, b, most_significant_bit);
+ tcg_gen_or_vec(vece, t, a, b);
+ tcg_temp_free_vec(most_significant_bit);
+}
tcg_constant_vec_matching, and tcg_gen_bitsel_vec.
r~
