diff options
Diffstat (limited to 'target-arm/translate.c')
| -rw-r--r-- | target-arm/translate.c | 25 |
1 files changed, 22 insertions, 3 deletions
diff --git a/target-arm/translate.c b/target-arm/translate.c index c3e8fe8268..f954de3f7d 100644 --- a/target-arm/translate.c +++ b/target-arm/translate.c @@ -43,6 +43,12 @@ typedef struct DisasContext { #define DISAS_JUMP_NEXT 4 +#ifdef USE_DIRECT_JUMP +#define TBPARAM(x) +#else +#define TBPARAM(x) (long)(x) +#endif + /* XXX: move that elsewhere */ static uint16_t *gen_opc_ptr; static uint32_t *gen_opparam_ptr; @@ -897,6 +903,18 @@ static int disas_vfp_insn(CPUState * env, DisasContext *s, uint32_t insn) return 0; } +static inline void gen_jmp_tb(long tb, int n, uint32_t dest) +{ + if (n == 0) + gen_op_goto_tb0(TBPARAM(tb)); + else + gen_op_goto_tb1(TBPARAM(tb)); + gen_op_movl_T0_im(dest); + gen_op_movl_r15_T0(); + gen_op_movl_T0_im(tb + n); + gen_op_exit_tb(); +} + static inline void gen_jmp (DisasContext *s, uint32_t dest) { if (__builtin_expect(s->singlestep_enabled, 0)) { @@ -906,7 +924,8 @@ static inline void gen_jmp (DisasContext *s, uint32_t dest) gen_op_movl_T0_im(dest); gen_bx(s); } else { - gen_op_jmp0((long)s->tb, dest); + long tb = (long)s->tb; + gen_jmp_tb(tb, 0, dest); s->is_jmp = DISAS_TB_JUMP; } } @@ -2118,7 +2137,7 @@ static inline int gen_intermediate_code_internal(CPUState *env, } else { switch(dc->is_jmp) { case DISAS_NEXT: - gen_op_jmp1((long)dc->tb, (long)dc->pc); + gen_jmp_tb((long)dc->tb, 1, dc->pc); break; default: case DISAS_JUMP: @@ -2133,7 +2152,7 @@ static inline int gen_intermediate_code_internal(CPUState *env, } if (dc->condjmp) { gen_set_label(dc->condlabel); - gen_op_jmp1((long)dc->tb, (long)dc->pc); + gen_jmp_tb((long)dc->tb, 1, dc->pc); dc->condjmp = 0; } } |