diff options
Diffstat (limited to 'target-sh4/cpu.h')
| -rw-r--r-- | target-sh4/cpu.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/target-sh4/cpu.h b/target-sh4/cpu.h index a308c535ca..4a027a6c1c 100644 --- a/target-sh4/cpu.h +++ b/target-sh4/cpu.h @@ -139,6 +139,8 @@ typedef struct CPUSH4State { uint32_t gregs[24]; /* general registers */ float32 fregs[32]; /* floating point registers */ uint32_t sr; /* status register (with T split out) */ + uint32_t sr_m; /* M bit of status register */ + uint32_t sr_q; /* Q bit of status register */ uint32_t sr_t; /* T bit of status register */ uint32_t ssr; /* saved status register */ uint32_t spc; /* saved program counter */ @@ -334,13 +336,17 @@ static inline int cpu_ptel_pr (uint32_t ptel) static inline target_ulong cpu_read_sr(CPUSH4State *env) { - return env->sr | (env->sr_t << SR_T); + return env->sr | (env->sr_m << SR_M) | + (env->sr_q << SR_Q) | + (env->sr_t << SR_T); } static inline void cpu_write_sr(CPUSH4State *env, target_ulong sr) { - env->sr_t = sr & (1u << SR_T); - env->sr = sr & ~(1u << SR_T); + env->sr_m = (sr >> SR_M) & 1; + env->sr_q = (sr >> SR_Q) & 1; + env->sr_t = (sr >> SR_T) & 1; + env->sr = sr & ~((1u << SR_M) | (1u << SR_Q) | (1u << SR_T)); } static inline void cpu_get_tb_cpu_state(CPUSH4State *env, target_ulong *pc, |