diff options
Diffstat (limited to 'target/arm/translate.c')
| -rw-r--r-- | target/arm/translate.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/target/arm/translate.c b/target/arm/translate.c index cf31e02..f7086c6 100644 --- a/target/arm/translate.c +++ b/target/arm/translate.c @@ -8496,6 +8496,7 @@ static bool trans_DLS(DisasContext *s, arg_DLS *a) /* DLSTP: set FPSCR.LTPSIZE */ tmp = tcg_const_i32(a->size); store_cpu_field(tmp, v7m.ltpsize); + s->base.is_jmp = DISAS_UPDATE_NOCHAIN; } return true; } @@ -8561,6 +8562,10 @@ static bool trans_WLS(DisasContext *s, arg_WLS *a) assert(ok); tmp = tcg_const_i32(a->size); store_cpu_field(tmp, v7m.ltpsize); + /* + * LTPSIZE updated, but MVE_NO_PRED will always be the same thing (0) + * when we take this upcoming exit from this TB, so gen_jmp_tb() is OK. + */ } gen_jmp_tb(s, s->base.pc_next, 1); @@ -8743,6 +8748,8 @@ static bool trans_VCTP(DisasContext *s, arg_VCTP *a) gen_helper_mve_vctp(cpu_env, masklen); tcg_temp_free_i32(masklen); tcg_temp_free_i32(rn_shifted); + /* This insn updates predication bits */ + s->base.is_jmp = DISAS_UPDATE_NOCHAIN; mve_update_eci(s); return true; } @@ -9413,6 +9420,7 @@ static void arm_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs) dc->v7m_new_fp_ctxt_needed = EX_TBFLAG_M32(tb_flags, NEW_FP_CTXT_NEEDED); dc->v7m_lspact = EX_TBFLAG_M32(tb_flags, LSPACT); + dc->mve_no_pred = EX_TBFLAG_M32(tb_flags, MVE_NO_PRED); } else { dc->debug_target_el = EX_TBFLAG_ANY(tb_flags, DEBUG_TARGET_EL); dc->sctlr_b = EX_TBFLAG_A32(tb_flags, SCTLR__B); |