diff options
Diffstat (limited to 'target/openrisc/cpu.h')
| -rw-r--r-- | target/openrisc/cpu.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/target/openrisc/cpu.h b/target/openrisc/cpu.h index 50a36ba8ef..418a0e6960 100644 --- a/target/openrisc/cpu.h +++ b/target/openrisc/cpu.h @@ -389,6 +389,7 @@ int cpu_openrisc_get_phys_data(OpenRISCCPU *cpu, #include "exec/cpu-all.h" #define TB_FLAGS_DFLAG 1 +#define TB_FLAGS_R0_0 2 #define TB_FLAGS_OVE SR_OVE static inline void cpu_get_tb_cpu_state(CPUOpenRISCState *env, @@ -397,7 +398,9 @@ static inline void cpu_get_tb_cpu_state(CPUOpenRISCState *env, { *pc = env->pc; *cs_base = 0; - *flags = env->dflag | (env->sr & SR_OVE); + *flags = (env->dflag + | (env->gpr[0] == 0 ? TB_FLAGS_R0_0 : 0) + | (env->sr & SR_OVE)); } static inline int cpu_mmu_index(CPUOpenRISCState *env, bool ifetch) |