dc->is_br = 1;
}
+static void gen_branch_n(DisasContext *dc, target_ulong pc1)
+{
+ target_ulong npc = dc->npc;
+
+ if (likely(npc != DYNAMIC_PC)) {
+ dc->pc = npc;
+ dc->jump_pc[0] = pc1;
+ dc->jump_pc[1] = npc + 4;
+ dc->npc = JUMP_PC;
+ } else {
+ TCGv t, z;
+
+ tcg_gen_mov_tl(cpu_pc, cpu_npc);
+
+ tcg_gen_addi_tl(cpu_npc, cpu_npc, 4);
+ t = tcg_const_tl(pc1);
+ z = tcg_const_tl(0);
+ tcg_gen_movcond_tl(TCG_COND_NE, cpu_npc, cpu_cond, z, t, cpu_npc);
+ tcg_temp_free(t);
+ tcg_temp_free(z);
+
+ dc->pc = DYNAMIC_PC;
+ }
+}
+
static inline void gen_generic_branch(DisasContext *dc)
{
TCGv npc0 = tcg_const_tl(dc->jump_pc[0]);
if (a) {
gen_branch_a(dc, target);
} else {
- dc->pc = dc->npc;
- dc->jump_pc[0] = target;
- if (unlikely(dc->npc == DYNAMIC_PC)) {
- dc->jump_pc[1] = DYNAMIC_PC;
- tcg_gen_addi_tl(cpu_pc, cpu_npc, 4);
- } else {
- dc->jump_pc[1] = dc->npc + 4;
- dc->npc = JUMP_PC;
- }
+ gen_branch_n(dc, target);
}
}
}
if (a) {
gen_branch_a(dc, target);
} else {
- dc->pc = dc->npc;
- dc->jump_pc[0] = target;
- if (unlikely(dc->npc == DYNAMIC_PC)) {
- dc->jump_pc[1] = DYNAMIC_PC;
- tcg_gen_addi_tl(cpu_pc, cpu_npc, 4);
- } else {
- dc->jump_pc[1] = dc->npc + 4;
- dc->npc = JUMP_PC;
- }
+ gen_branch_n(dc, target);
}
}
}
if (a) {
gen_branch_a(dc, target);
} else {
- dc->pc = dc->npc;
- dc->jump_pc[0] = target;
- if (unlikely(dc->npc == DYNAMIC_PC)) {
- dc->jump_pc[1] = DYNAMIC_PC;
- tcg_gen_addi_tl(cpu_pc, cpu_npc, 4);
- } else {
- dc->jump_pc[1] = dc->npc + 4;
- dc->npc = JUMP_PC;
- }
+ gen_branch_n(dc, target);
}
}