diff options
| -rw-r--r-- | target/arm/helper.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/target/arm/helper.c b/target/arm/helper.c index 91a9300f11..88394d497b 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -9953,11 +9953,9 @@ uint32_t HELPER(v7m_mrs)(CPUARMState *env, uint32_t reg) switch (reg) { case 8: /* MSP */ - return (env->v7m.control[env->v7m.secure] & R_V7M_CONTROL_SPSEL_MASK) ? - env->v7m.other_sp : env->regs[13]; + return v7m_using_psp(env) ? env->v7m.other_sp : env->regs[13]; case 9: /* PSP */ - return (env->v7m.control[env->v7m.secure] & R_V7M_CONTROL_SPSEL_MASK) ? - env->regs[13] : env->v7m.other_sp; + return v7m_using_psp(env) ? env->regs[13] : env->v7m.other_sp; case 16: /* PRIMASK */ return env->v7m.primask[env->v7m.secure]; case 17: /* BASEPRI */ @@ -10059,14 +10057,14 @@ void HELPER(v7m_msr)(CPUARMState *env, uint32_t maskreg, uint32_t val) } break; case 8: /* MSP */ - if (env->v7m.control[env->v7m.secure] & R_V7M_CONTROL_SPSEL_MASK) { + if (v7m_using_psp(env)) { env->v7m.other_sp = val; } else { env->regs[13] = val; } break; case 9: /* PSP */ - if (env->v7m.control[env->v7m.secure] & R_V7M_CONTROL_SPSEL_MASK) { + if (v7m_using_psp(env)) { env->regs[13] = val; } else { env->v7m.other_sp = val; |