diff options
| -rw-r--r-- | target/arm/translate-a64.c | 6 | ||||
| -rw-r--r-- | target/arm/translate.c | 12 |
2 files changed, 18 insertions, 0 deletions
diff --git a/target/arm/translate-a64.c b/target/arm/translate-a64.c index c91329249d..bff4e13bf6 100644 --- a/target/arm/translate-a64.c +++ b/target/arm/translate-a64.c @@ -1930,7 +1930,13 @@ static void disas_uncond_b_reg(DisasContext *s, uint32_t insn) unallocated_encoding(s); return; } + if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) { + gen_io_start(); + } gen_helper_exception_return(cpu_env); + if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) { + gen_io_end(); + } /* Must exit loop to check un-masked IRQs */ s->base.is_jmp = DISAS_EXIT; return; diff --git a/target/arm/translate.c b/target/arm/translate.c index db1ce6510a..9bc2ce1a0b 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -4548,7 +4548,13 @@ static void gen_rfe(DisasContext *s, TCGv_i32 pc, TCGv_i32 cpsr) * appropriately depending on the new Thumb bit, so it must * be called after storing the new PC. */ + if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) { + gen_io_start(); + } gen_helper_cpsr_write_eret(cpu_env, cpsr); + if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) { + gen_io_end(); + } tcg_temp_free_i32(cpsr); /* Must exit loop to check un-masked IRQs */ s->base.is_jmp = DISAS_EXIT; @@ -9843,7 +9849,13 @@ static void disas_arm_insn(DisasContext *s, unsigned int insn) if (exc_return) { /* Restore CPSR from SPSR. */ tmp = load_cpu_field(spsr); + if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) { + gen_io_start(); + } gen_helper_cpsr_write_eret(cpu_env, tmp); + if (tb_cflags(s->base.tb) & CF_USE_ICOUNT) { + gen_io_end(); + } tcg_temp_free_i32(tmp); /* Must exit loop to check un-masked IRQs */ s->base.is_jmp = DISAS_EXIT; |