tcg_gen_xori_tl(dst, dst, 0x1);
}
-static void gen_branch2(DisasContext *dc, target_ulong pc1,
- target_ulong pc2, TCGv r_cond)
-{
- TCGLabel *l1 = gen_new_label();
-
- tcg_gen_brcondi_tl(TCG_COND_EQ, r_cond, 0, l1);
-
- gen_goto_tb(dc, 0, pc1, pc1 + 4);
-
- gen_set_label(l1);
- gen_goto_tb(dc, 1, pc2, pc2 + 4);
-}
-
static void gen_generic_branch(DisasContext *dc)
{
TCGv npc0 = tcg_constant_tl(dc->jump_pc[0]);
/* Default case for non jump instructions. */
static bool advance_pc(DisasContext *dc)
{
+ TCGLabel *l1;
+
if (dc->npc & 3) {
switch (dc->npc) {
case DYNAMIC_PC:
dc->pc = dc->npc;
gen_op_next_insn();
break;
+
case JUMP_PC:
/* we can do a static jump */
- gen_branch2(dc, dc->jump_pc[0], dc->jump_pc[1], cpu_cond);
+ l1 = gen_new_label();
+ tcg_gen_brcondi_tl(TCG_COND_NE, cpu_cond, 0, l1);
+
+ /* jump not taken */
+ gen_goto_tb(dc, 1, dc->jump_pc[1], dc->jump_pc[1] + 4);
+
+ /* jump taken */
+ gen_set_label(l1);
+ gen_goto_tb(dc, 0, dc->jump_pc[0], dc->jump_pc[0] + 4);
+
dc->base.is_jmp = DISAS_NORETURN;
break;
+
default:
g_assert_not_reached();
}