diff options
Diffstat (limited to 'target-arm/translate.c')
| -rw-r--r-- | target-arm/translate.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/target-arm/translate.c b/target-arm/translate.c index ff262a2572..a56f7fe532 100644 --- a/target-arm/translate.c +++ b/target-arm/translate.c @@ -870,7 +870,7 @@ static inline void gen_bx_im(DisasContext *s, uint32_t addr) { TCGv_i32 tmp; - s->is_jmp = DISAS_UPDATE; + s->is_jmp = DISAS_JUMP; if (s->thumb != (addr & 1)) { tmp = tcg_temp_new_i32(); tcg_gen_movi_i32(tmp, addr & 1); @@ -883,7 +883,7 @@ static inline void gen_bx_im(DisasContext *s, uint32_t addr) /* Set PC and Thumb state from var. var is marked as dead. */ static inline void gen_bx(DisasContext *s, TCGv_i32 var) { - s->is_jmp = DISAS_UPDATE; + s->is_jmp = DISAS_JUMP; tcg_gen_andi_i32(cpu_R[15], var, ~1); tcg_gen_andi_i32(var, var, 1); store_cpu_field(var, thumb); @@ -1062,7 +1062,7 @@ static void gen_exception_insn(DisasContext *s, int offset, int excp, static inline void gen_lookup_tb(DisasContext *s) { tcg_gen_movi_i32(cpu_R[15], s->pc & ~1); - s->is_jmp = DISAS_UPDATE; + s->is_jmp = DISAS_JUMP; } static inline void gen_add_data_offset(DisasContext *s, unsigned int insn, @@ -4096,7 +4096,7 @@ static void gen_exception_return(DisasContext *s, TCGv_i32 pc) tmp = load_cpu_field(spsr); gen_set_cpsr(tmp, CPSR_ERET_MASK); tcg_temp_free_i32(tmp); - s->is_jmp = DISAS_UPDATE; + s->is_jmp = DISAS_JUMP; } /* Generate a v6 exception return. Marks both values as dead. */ @@ -4105,7 +4105,7 @@ static void gen_rfe(DisasContext *s, TCGv_i32 pc, TCGv_i32 cpsr) gen_set_cpsr(cpsr, CPSR_ERET_MASK); tcg_temp_free_i32(cpsr); store_reg(s, 15, pc); - s->is_jmp = DISAS_UPDATE; + s->is_jmp = DISAS_JUMP; } static void gen_nop_hint(DisasContext *s, int val) @@ -9035,7 +9035,7 @@ static void disas_arm_insn(DisasContext *s, unsigned int insn) tmp = load_cpu_field(spsr); gen_set_cpsr(tmp, CPSR_ERET_MASK); tcg_temp_free_i32(tmp); - s->is_jmp = DISAS_UPDATE; + s->is_jmp = DISAS_JUMP; } } break; @@ -11355,7 +11355,7 @@ void gen_intermediate_code(CPUARMState *env, TranslationBlock *tb) /* We always get here via a jump, so know we are not in a conditional execution block. */ gen_exception_internal(EXCP_KERNEL_TRAP); - dc->is_jmp = DISAS_UPDATE; + dc->is_jmp = DISAS_EXC; break; } #else @@ -11363,7 +11363,7 @@ void gen_intermediate_code(CPUARMState *env, TranslationBlock *tb) /* We always get here via a jump, so know we are not in a conditional execution block. */ gen_exception_internal(EXCP_EXCEPTION_EXIT); - dc->is_jmp = DISAS_UPDATE; + dc->is_jmp = DISAS_EXC; break; } #endif @@ -11497,7 +11497,8 @@ void gen_intermediate_code(CPUARMState *env, TranslationBlock *tb) } gen_set_label(dc->condlabel); } - if (dc->condjmp || !dc->is_jmp) { + if (dc->condjmp || dc->is_jmp == DISAS_NEXT || + dc->is_jmp == DISAS_UPDATE) { gen_set_pc_im(dc, dc->pc); dc->condjmp = 0; } @@ -11533,9 +11534,11 @@ void gen_intermediate_code(CPUARMState *env, TranslationBlock *tb) case DISAS_NEXT: gen_goto_tb(dc, 1, dc->pc); break; - default: - case DISAS_JUMP: case DISAS_UPDATE: + gen_set_pc_im(dc, dc->pc); + /* fall through */ + case DISAS_JUMP: + default: /* indicate that the hash table must be used to find the next TB */ tcg_gen_exit_tb(0); break; |