diff options
Diffstat (limited to 'target/arm/helper.c')
| -rw-r--r-- | target/arm/helper.c | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/target/arm/helper.c b/target/arm/helper.c index 89aa6fd933..85de96d071 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -11198,17 +11198,35 @@ static uint32_t rebuild_hflags_a64(CPUARMState *env, int el, int fp_el, return rebuild_hflags_common(env, fp_el, mmu_idx, flags); } +static uint32_t rebuild_hflags_internal(CPUARMState *env) +{ + int el = arm_current_el(env); + int fp_el = fp_exception_el(env, el); + ARMMMUIdx mmu_idx = arm_mmu_idx(env); + + if (is_a64(env)) { + return rebuild_hflags_a64(env, el, fp_el, mmu_idx); + } else if (arm_feature(env, ARM_FEATURE_M)) { + return rebuild_hflags_m32(env, fp_el, mmu_idx); + } else { + return rebuild_hflags_a32(env, fp_el, mmu_idx); + } +} + +void arm_rebuild_hflags(CPUARMState *env) +{ + env->hflags = rebuild_hflags_internal(env); +} + void cpu_get_tb_cpu_state(CPUARMState *env, target_ulong *pc, target_ulong *cs_base, uint32_t *pflags) { - ARMMMUIdx mmu_idx = arm_mmu_idx(env); - int current_el = arm_current_el(env); - int fp_el = fp_exception_el(env, current_el); uint32_t flags, pstate_for_ss; + flags = rebuild_hflags_internal(env); + if (is_a64(env)) { *pc = env->pc; - flags = rebuild_hflags_a64(env, current_el, fp_el, mmu_idx); if (cpu_isar_feature(aa64_bti, env_archcpu(env))) { flags = FIELD_DP32(flags, TBFLAG_A64, BTYPE, env->btype); } @@ -11217,8 +11235,6 @@ void cpu_get_tb_cpu_state(CPUARMState *env, target_ulong *pc, *pc = env->regs[15]; if (arm_feature(env, ARM_FEATURE_M)) { - flags = rebuild_hflags_m32(env, fp_el, mmu_idx); - if (arm_feature(env, ARM_FEATURE_M_SECURITY) && FIELD_EX32(env->v7m.fpccr[M_REG_S], V7M_FPCCR, S) != env->v7m.secure) { @@ -11242,8 +11258,6 @@ void cpu_get_tb_cpu_state(CPUARMState *env, target_ulong *pc, flags = FIELD_DP32(flags, TBFLAG_A32, LSPACT, 1); } } else { - flags = rebuild_hflags_a32(env, fp_el, mmu_idx); - /* * Note that XSCALE_CPAR shares bits with VECSTRIDE. * Note that VECLEN+VECSTRIDE are RES0 for M-profile. |