diff options
Diffstat (limited to 'target-arm/translate.c')
| -rw-r--r-- | target-arm/translate.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/target-arm/translate.c b/target-arm/translate.c index 6db4c50..d1e8538 100644 --- a/target-arm/translate.c +++ b/target-arm/translate.c @@ -6280,6 +6280,10 @@ static int disas_coproc_insn(CPUARMState * env, DisasContext *s, uint32_t insn) break; } + if (use_icount && (ri->type & ARM_CP_IO)) { + gen_io_start(); + } + if (isread) { /* Read */ if (is64) { @@ -6369,14 +6373,20 @@ static int disas_coproc_insn(CPUARMState * env, DisasContext *s, uint32_t insn) store_cpu_offset(tmp, ri->fieldoffset); } } + } + + if (use_icount && (ri->type & ARM_CP_IO)) { + /* I/O operations must end the TB here (whether read or write) */ + gen_io_end(); + gen_lookup_tb(s); + } else if (!isread && !(ri->type & ARM_CP_SUPPRESS_TB_END)) { /* We default to ending the TB on a coprocessor register write, * but allow this to be suppressed by the register definition * (usually only necessary to work around guest bugs). */ - if (!(ri->type & ARM_CP_SUPPRESS_TB_END)) { - gen_lookup_tb(s); - } + gen_lookup_tb(s); } + return 0; } |
