On 7/20/21 11:53 PM, Song Gao wrote:
+/* Branch Instructions translation */
+static bool trans_beqz(DisasContext *ctx, arg_beqz *a)
+{
+ TCGv t0, t1;
+ int bcond_flag = 0;
+
+ t0 = tcg_temp_new();
+ t1 = tcg_const_i64(0);
+
+ if (a->rj != 0) {
+ gen_load_gpr(t0, a->rj);
+ bcond_flag = 1;
+ }
+
+ if (bcond_flag == 0) {
+ ctx->hflags |= LOONGARCH_HFLAG_B;
+ } else {
+ tcg_gen_setcond_tl(TCG_COND_EQ, bcond, t0, t1);
+ ctx->hflags |= LOONGARCH_HFLAG_BC;
+ }
+ ctx->btarget = ctx->base.pc_next + (a->offs21 << 2);
+
+ tcg_temp_free(t0);
+ tcg_temp_free(t1);
+
+ return true;
+}
Drop all of the branch delay slot stuff.
Use a common routine and pass in the TCGCond.
r~
