diff options
Diffstat (limited to 'target/mips/internal.h')
| -rw-r--r-- | target/mips/internal.h | 34 |
1 files changed, 24 insertions, 10 deletions
diff --git a/target/mips/internal.h b/target/mips/internal.h index e41051f..8b1b245 100644 --- a/target/mips/internal.h +++ b/target/mips/internal.h @@ -59,7 +59,7 @@ struct mips_def_t { int32_t CP0_PageGrain_rw_bitmask; int32_t CP0_PageGrain; target_ulong CP0_EBaseWG_rw_bitmask; - int insn_flags; + uint64_t insn_flags; enum mips_mmu_types mmu_type; }; @@ -211,6 +211,7 @@ uint64_t float_class_d(uint64_t arg, float_status *fst); extern unsigned int ieee_rm[]; int ieee_ex_to_mips(int xcpt); +void update_pagemask(CPUMIPSState *env, target_ulong arg1, int32_t *pagemask); static inline void restore_rounding_mode(CPUMIPSState *env) { @@ -306,9 +307,9 @@ static inline void compute_hflags(CPUMIPSState *env) { env->hflags &= ~(MIPS_HFLAG_COP1X | MIPS_HFLAG_64 | MIPS_HFLAG_CP0 | MIPS_HFLAG_F64 | MIPS_HFLAG_FPU | MIPS_HFLAG_KSU | - MIPS_HFLAG_AWRAP | MIPS_HFLAG_DSP | MIPS_HFLAG_DSPR2 | - MIPS_HFLAG_SBRI | MIPS_HFLAG_MSA | MIPS_HFLAG_FRE | - MIPS_HFLAG_ELPA | MIPS_HFLAG_ERL); + MIPS_HFLAG_AWRAP | MIPS_HFLAG_DSP | MIPS_HFLAG_DSP_R2 | + MIPS_HFLAG_DSP_R3 | MIPS_HFLAG_SBRI | MIPS_HFLAG_MSA | + MIPS_HFLAG_FRE | MIPS_HFLAG_ELPA | MIPS_HFLAG_ERL); if (env->CP0_Status & (1 << CP0St_ERL)) { env->hflags |= MIPS_HFLAG_ERL; } @@ -355,16 +356,29 @@ static inline void compute_hflags(CPUMIPSState *env) (env->CP0_Config5 & (1 << CP0C5_SBRI))) { env->hflags |= MIPS_HFLAG_SBRI; } - if (env->insn_flags & ASE_DSPR2) { - /* Enables access MIPS DSP resources, now our cpu is DSP ASER2, - so enable to access DSPR2 resources. */ + if (env->insn_flags & ASE_DSP_R3) { + /* + * Our cpu supports DSP R3 ASE, so enable + * access to DSP R3 resources. + */ if (env->CP0_Status & (1 << CP0St_MX)) { - env->hflags |= MIPS_HFLAG_DSP | MIPS_HFLAG_DSPR2; + env->hflags |= MIPS_HFLAG_DSP | MIPS_HFLAG_DSP_R2 | + MIPS_HFLAG_DSP_R3; + } + } else if (env->insn_flags & ASE_DSP_R2) { + /* + * Our cpu supports DSP R2 ASE, so enable + * access to DSP R2 resources. + */ + if (env->CP0_Status & (1 << CP0St_MX)) { + env->hflags |= MIPS_HFLAG_DSP | MIPS_HFLAG_DSP_R2; } } else if (env->insn_flags & ASE_DSP) { - /* Enables access MIPS DSP resources, now our cpu is DSP ASE, - so enable to access DSP resources. */ + /* + * Our cpu supports DSP ASE, so enable + * access to DSP resources. + */ if (env->CP0_Status & (1 << CP0St_MX)) { env->hflags |= MIPS_HFLAG_DSP; } |