diff options
Diffstat (limited to 'target-sparc')
| -rw-r--r-- | target-sparc/cpu.h | 26 | ||||
| -rw-r--r-- | target-sparc/translate.c | 2 |
2 files changed, 13 insertions, 15 deletions
diff --git a/target-sparc/cpu.h b/target-sparc/cpu.h index 15364a00f2..a7e4723190 100644 --- a/target-sparc/cpu.h +++ b/target-sparc/cpu.h @@ -719,34 +719,32 @@ void cpu_tick_set_limit(CPUTimer *timer, uint64_t limit); trap_state* cpu_tsptr(CPUSPARCState* env); #endif -#define TB_FLAG_FPU_ENABLED (1 << 4) -#define TB_FLAG_AM_ENABLED (1 << 5) +#define TB_FLAG_MMU_MASK 7 +#define TB_FLAG_FPU_ENABLED (1 << 4) +#define TB_FLAG_AM_ENABLED (1 << 5) static inline void cpu_get_tb_cpu_state(CPUSPARCState *env, target_ulong *pc, - target_ulong *cs_base, uint32_t *flags) + target_ulong *cs_base, uint32_t *pflags) { + uint32_t flags; *pc = env->pc; *cs_base = env->npc; + flags = cpu_mmu_index(env, false); #ifdef TARGET_SPARC64 - // AM . Combined FPU enable bits . PRIV . DMMU enabled . IMMU enabled - *flags = (env->pstate & PS_PRIV) /* 2 */ - | ((env->lsu & (DMMU_E | IMMU_E)) >> 2) /* 1, 0 */ - | ((env->tl & 0xff) << 8) - | (env->dmmu.mmu_primary_context << 16); /* 16... */ if (env->pstate & PS_AM) { - *flags |= TB_FLAG_AM_ENABLED; + flags |= TB_FLAG_AM_ENABLED; } - if ((env->def->features & CPU_FEATURE_FLOAT) && (env->pstate & PS_PEF) + if ((env->def->features & CPU_FEATURE_FLOAT) + && (env->pstate & PS_PEF) && (env->fprs & FPRS_FEF)) { - *flags |= TB_FLAG_FPU_ENABLED; + flags |= TB_FLAG_FPU_ENABLED; } #else - // FPU enable . Supervisor - *flags = env->psrs; if ((env->def->features & CPU_FEATURE_FLOAT) && env->psref) { - *flags |= TB_FLAG_FPU_ENABLED; + flags |= TB_FLAG_FPU_ENABLED; } #endif + *pflags = flags; } static inline bool tb_fpu_enabled(int tb_flags) diff --git a/target-sparc/translate.c b/target-sparc/translate.c index fc220ed64e..9000e9b9f5 100644 --- a/target-sparc/translate.c +++ b/target-sparc/translate.c @@ -5248,7 +5248,7 @@ void gen_intermediate_code(CPUSPARCState * env, TranslationBlock * tb) last_pc = dc->pc; dc->npc = (target_ulong) tb->cs_base; dc->cc_op = CC_OP_DYNAMIC; - dc->mem_idx = cpu_mmu_index(env, false); + dc->mem_idx = tb->flags & TB_FLAG_MMU_MASK; dc->def = env->def; dc->fpu_enabled = tb_fpu_enabled(tb->flags); dc->address_mask_32bit = tb_am_enabled(tb->flags); |