diff options
Diffstat (limited to 'target')
| -rw-r--r-- | target/microblaze/cpu.h | 4 | ||||
| -rw-r--r-- | target/microblaze/helper.c | 2 | ||||
| -rw-r--r-- | target/microblaze/translate.c | 12 |
3 files changed, 8 insertions, 10 deletions
diff --git a/target/microblaze/cpu.h b/target/microblaze/cpu.h index 2fc7cf26f1..a5df1fa28f 100644 --- a/target/microblaze/cpu.h +++ b/target/microblaze/cpu.h @@ -231,7 +231,6 @@ typedef struct CPUMBState CPUMBState; struct CPUMBState { uint32_t btaken; uint32_t btarget; - uint32_t bimm; uint32_t imm; uint32_t regs[32]; @@ -253,7 +252,8 @@ struct CPUMBState { uint32_t res_val; /* Internal flags. */ -#define IMM_FLAG 4 +#define IMM_FLAG (1 << 0) +#define BIMM_FLAG (1 << 1) /* MSR_EE (1 << 8) */ /* MSR_UM (1 << 11) */ /* MSR_VM (1 << 13) */ diff --git a/target/microblaze/helper.c b/target/microblaze/helper.c index f8e2ca12a9..06f4322e09 100644 --- a/target/microblaze/helper.c +++ b/target/microblaze/helper.c @@ -166,7 +166,7 @@ void mb_cpu_do_interrupt(CPUState *cs) /* Reexecute the branch. */ env->regs[17] -= 4; /* was the branch immprefixed?. */ - if (env->bimm) { + if (env->iflags & BIMM_FLAG) { env->regs[17] -= 4; log_cpu_state_mask(CPU_LOG_INT, cs, 0); } diff --git a/target/microblaze/translate.c b/target/microblaze/translate.c index d2baa7db0e..97a436c8d5 100644 --- a/target/microblaze/translate.c +++ b/target/microblaze/translate.c @@ -1351,13 +1351,11 @@ static void eval_cond_jmp(DisasContext *dc, TCGv_i32 pc_true, TCGv_i32 pc_false) static void dec_setup_dslot(DisasContext *dc) { - TCGv_i32 tmp = tcg_const_i32(dc->type_b && (dc->tb_flags & IMM_FLAG)); - - dc->delayed_branch = 2; - dc->tb_flags |= D_FLAG; - - tcg_gen_st_i32(tmp, cpu_env, offsetof(CPUMBState, bimm)); - tcg_temp_free_i32(tmp); + dc->delayed_branch = 2; + dc->tb_flags |= D_FLAG; + if (dc->type_b && (dc->tb_flags & IMM_FLAG)) { + dc->tb_flags |= BIMM_FLAG; + } } static void dec_bcc(DisasContext *dc) |