NEG and ABS are the only members of RT0 group.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
break;
case 6: /*RT0*/
+ switch (RRR_S) {
+ case 0: /*NEG*/
+ tcg_gen_neg_i32(cpu_R[RRR_R], cpu_R[RRR_T]);
+ break;
+
+ case 1: /*ABS*/
+ {
+ int label = gen_new_label();
+ tcg_gen_mov_i32(cpu_R[RRR_R], cpu_R[RRR_T]);
+ tcg_gen_brcondi_i32(
+ TCG_COND_GE, cpu_R[RRR_R], 0, label);
+ tcg_gen_neg_i32(cpu_R[RRR_R], cpu_R[RRR_T]);
+ gen_set_label(label);
+ }
+ break;
+
+ default: /*reserved*/
+ break;
+ }
break;
case 7: /*reserved*/