diff options
Diffstat (limited to 'tcg/tcg.c')
| -rw-r--r-- | tcg/tcg.c | 96 |
1 files changed, 2 insertions, 94 deletions
@@ -259,11 +259,6 @@ void tcg_set_frame(TCGContext *s, int reg, s->frame_reg = reg; } -void tcg_set_macro_func(TCGContext *s, TCGMacroFunc *func) -{ - s->macro_func = func; -} - void tcg_func_start(TCGContext *s) { int i; @@ -1120,76 +1115,6 @@ void tcg_liveness_analysis(TCGContext *s) /* mark the temporary as dead */ dead_temps[args[0]] = 1; break; - case INDEX_op_macro_2: - { - int dead_args[2], macro_id; - int saved_op_index, saved_arg_index; - int macro_op_index, macro_arg_index; - int macro_end_op_index, macro_end_arg_index; - int last_nb_temps; - - nb_args = 3; - args -= nb_args; - dead_args[0] = dead_temps[args[0]]; - dead_args[1] = dead_temps[args[1]]; - macro_id = args[2]; - - /* call the macro function which generate code - depending on the live outputs */ - saved_op_index = op_index; - saved_arg_index = args - gen_opparam_buf; - - /* add a macro start instruction */ - *gen_opc_ptr++ = INDEX_op_macro_start; - *gen_opparam_ptr++ = saved_op_index; - *gen_opparam_ptr++ = saved_arg_index; - - macro_op_index = gen_opc_ptr - gen_opc_buf; - macro_arg_index = gen_opparam_ptr - gen_opparam_buf; - - last_nb_temps = s->nb_temps; - - s->macro_func(s, macro_id, dead_args); - - /* realloc temp info (XXX: make it faster) */ - if (s->nb_temps > last_nb_temps) { - uint8_t *new_dead_temps; - - new_dead_temps = tcg_malloc(s->nb_temps); - memcpy(new_dead_temps, dead_temps, last_nb_temps); - memset(new_dead_temps + last_nb_temps, 1, - s->nb_temps - last_nb_temps); - dead_temps = new_dead_temps; - } - - macro_end_op_index = gen_opc_ptr - gen_opc_buf; - macro_end_arg_index = gen_opparam_ptr - gen_opparam_buf; - - /* end of macro: add a goto to the next instruction */ - *gen_opc_ptr++ = INDEX_op_macro_end; - *gen_opparam_ptr++ = op_index + 1; - *gen_opparam_ptr++ = saved_arg_index + nb_args; - - /* modify the macro operation to be a macro_goto */ - gen_opc_buf[op_index] = INDEX_op_macro_goto; - args[0] = macro_op_index; - args[1] = macro_arg_index; - args[2] = 0; /* dummy third arg to match the - macro parameters */ - - /* set the next instruction to the end of the macro */ - op_index = macro_end_op_index; - args = macro_end_arg_index + gen_opparam_buf; - } - break; - case INDEX_op_macro_start: - args -= 2; - op_index = args[0]; - args = gen_opparam_buf + args[1]; - break; - case INDEX_op_macro_goto: - case INDEX_op_macro_end: - tcg_abort(); /* should never happen in liveness analysis */ case INDEX_op_end: break; /* XXX: optimize by hardcoding common cases (e.g. triadic ops) */ @@ -1916,7 +1841,7 @@ void dump_op_count(void) static inline int tcg_gen_code_common(TCGContext *s, uint8_t *gen_code_buf, long search_pc) { - int opc, op_index, macro_op_index; + int opc, op_index; const TCGOpDef *def; unsigned int dead_iargs; const TCGArg *args; @@ -1950,7 +1875,6 @@ static inline int tcg_gen_code_common(TCGContext *s, uint8_t *gen_code_buf, s->code_buf = gen_code_buf; s->code_ptr = gen_code_buf; - macro_op_index = -1; args = gen_opparam_buf; op_index = 0; @@ -2002,19 +1926,6 @@ static inline int tcg_gen_code_common(TCGContext *s, uint8_t *gen_code_buf, } } break; - case INDEX_op_macro_goto: - macro_op_index = op_index; /* only used for exceptions */ - op_index = args[0] - 1; - args = gen_opparam_buf + args[1]; - goto next; - case INDEX_op_macro_end: - macro_op_index = -1; /* only used for exceptions */ - op_index = args[0] - 1; - args = gen_opparam_buf + args[1]; - goto next; - case INDEX_op_macro_start: - /* must never happen here */ - tcg_abort(); case INDEX_op_set_label: tcg_reg_alloc_bb_end(s, s->reserved_regs); tcg_out_label(s, args[0], (long)s->code_ptr); @@ -2052,10 +1963,7 @@ static inline int tcg_gen_code_common(TCGContext *s, uint8_t *gen_code_buf, args += def->nb_args; next: ; if (search_pc >= 0 && search_pc < s->code_ptr - gen_code_buf) { - if (macro_op_index >= 0) - return macro_op_index; - else - return op_index; + return op_index; } op_index++; #ifndef NDEBUG |