diff options
| -rw-r--r-- | target/arm/helper.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/target/arm/helper.c b/target/arm/helper.c index ddd21ed..e2a62cf 100644 --- a/target/arm/helper.c +++ b/target/arm/helper.c @@ -11235,21 +11235,28 @@ void cpu_get_tb_cpu_state(CPUARMState *env, target_ulong *pc, } } 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. + */ + if (arm_feature(env, ARM_FEATURE_XSCALE)) { + flags = FIELD_DP32(flags, TBFLAG_A32, + XSCALE_CPAR, env->cp15.c15_cpar); + } else { + flags = FIELD_DP32(flags, TBFLAG_A32, VECLEN, + env->vfp.vec_len); + flags = FIELD_DP32(flags, TBFLAG_A32, VECSTRIDE, + env->vfp.vec_stride); + } } flags = FIELD_DP32(flags, TBFLAG_A32, THUMB, env->thumb); - flags = FIELD_DP32(flags, TBFLAG_A32, VECLEN, env->vfp.vec_len); - flags = FIELD_DP32(flags, TBFLAG_A32, VECSTRIDE, env->vfp.vec_stride); flags = FIELD_DP32(flags, TBFLAG_A32, CONDEXEC, env->condexec_bits); if (env->vfp.xregs[ARM_VFP_FPEXC] & (1 << 30) || arm_el_is_aa64(env, 1) || arm_feature(env, ARM_FEATURE_M)) { flags = FIELD_DP32(flags, TBFLAG_A32, VFPEN, 1); } - /* Note that XSCALE_CPAR shares bits with VECSTRIDE */ - if (arm_feature(env, ARM_FEATURE_XSCALE)) { - flags = FIELD_DP32(flags, TBFLAG_A32, - XSCALE_CPAR, env->cp15.c15_cpar); - } } /* The SS_ACTIVE and PSTATE_SS bits correspond to the state machine |