X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firflag.c;h=0e6c7813108cb98906171e7c3b942b8e278322e7;hb=54473f46aefff029b5dc2908ec4d9ec0765221a5;hp=2d19e4a9323bdbc6828140081fa64f12dfb7c2a4;hpb=a7374702e9ec0bc04af3ffc08aa8fd4a94c5b45f;p=libfirm diff --git a/ir/ir/irflag.c b/ir/ir/irflag.c index 2d19e4a93..0e6c78131 100644 --- a/ir/ir/irflag.c +++ b/ir/ir/irflag.c @@ -11,65 +11,82 @@ */ #ifdef HAVE_CONFIG_H -# include +# include "config.h" +#endif + +#include + +#ifdef WITH_LIBCORE +#include #endif #include "firm_common.h" +#include "irtools.h" #include "irflag_t.h" /* DISABLE - don't do this optimization ENABLE - lets see, if there is a better graph */ -#define ENABLE(a) a -#define DISABLE(a) 0 +#define ON (-1) +#define OFF (0) + +#define FLAG(name, value, def) (irf_##name & def) | +#define E_FLAG(name, value, def) FLAG(name, value, def) +#define I_FLAG(name, value, def) FLAG(name, value, def) optimization_state_t libFIRM_opt = - ENABLE(OPT_OPTIMIZED) | - ENABLE(OPT_CSE) | - DISABLE(OPT_GLOBAL_CSE) | - ENABLE(OPT_UNREACHABLE_CODE) | - ENABLE(OPT_CONTROL_FLOW_STRAIGHTENING) | - ENABLE(OPT_CONTROL_FLOW_WEAK_SIMPLIFICATION) | - ENABLE(OPT_CONTROL_FLOW_STRONG_SIMPLIFICATION) | - ENABLE(OPT_CRITICAL_EDGES) | - ENABLE(OPT_DEAD_NODE_ELIMINATION) | - ENABLE(OPT_REASSOCIATION) | - ENABLE(OPT_INLINE) | - ENABLE(OPT_DYN_METH_DISPATCH) | - ENABLE(OPT_NORMALIZE); - -/* set the flags with set_flagname, get the flag with get_flagname */ -void set_opt_cse (int value) -{ - if (value) - libFIRM_opt |= OPT_CSE; - else - libFIRM_opt &= ~OPT_CSE; +#include "irflag_t.def" + 0; + +#undef FLAG +#undef E_FLAG +#undef I_FLAG + + +/* verbose is always off on default */ +optimization_state_t libFIRM_verb = 0; + +/** The Firm verbosity level */ +int firm_verbosity_level; + +/* an external flag can be set and get from outside */ +#define E_FLAG(name, value, def) \ +void set_opt_##name(int flag) { \ + if (flag) libFIRM_opt |= irf_##name; \ + else libFIRM_opt &= ~irf_##name; \ +} \ +void set_opt_##name##_verbose(int flag) { \ + if (flag) libFIRM_verb |= irf_##name; \ + else libFIRM_verb &= ~irf_##name; \ +} \ +int (get_opt_##name)(void) { \ + return _get_opt_##name(); \ } -void set_opt_global_cse(int value) -{ - if (value) - libFIRM_opt |= OPT_GLOBAL_CSE; - else - libFIRM_opt &= ~OPT_GLOBAL_CSE; +/* an internal flag can only be set from outside */ +#define I_FLAG(name, value, def) \ +void set_opt_##name(int flag) { \ + if (flag) libFIRM_opt |= irf_##name; \ + else libFIRM_opt &= ~irf_##name; \ +} \ +void set_opt_##name##_verbose(int flag) { \ + if (flag) libFIRM_verb |= irf_##name; \ + else libFIRM_verb &= ~irf_##name; \ } -void -set_opt_constant_folding(int value) -{ - if (value) - libFIRM_opt |= OPT_CONSTANT_FOLDING; - else - libFIRM_opt &= ~OPT_CONSTANT_FOLDING; +/* generate them */ +#include "irflag_t.def" + +#undef I_FLAG +#undef E_FLAG + +/* for compatibility reasons */ +void set_optimize(int value) { + if (value) libFIRM_opt |= irf_optimize; + else libFIRM_opt &= ~irf_optimize; } -void -set_opt_unreachable_code(int value) -{ - if (value) - libFIRM_opt |= OPT_UNREACHABLE_CODE; - else - libFIRM_opt &= ~OPT_UNREACHABLE_CODE; +int (get_optimize)(void) { + return get_opt_optimize(); } void set_opt_control_flow(int value) @@ -77,111 +94,70 @@ void set_opt_control_flow(int value) set_opt_control_flow_straightening(value); set_opt_control_flow_weak_simplification(value); set_opt_control_flow_strong_simplification(value); - set_opt_critical_edges(value); -} - -/* Performs Straightening */ -void set_opt_control_flow_straightening(int value) -{ - if (value) - libFIRM_opt |= OPT_CONTROL_FLOW_STRAIGHTENING; - else - libFIRM_opt &= ~OPT_CONTROL_FLOW_STRAIGHTENING; -} - -/* Performs if simplifications in local optimizations. */ -void set_opt_control_flow_weak_simplification(int value) -{ - if (value) - libFIRM_opt |= OPT_CONTROL_FLOW_WEAK_SIMPLIFICATION; - else - libFIRM_opt &= ~OPT_CONTROL_FLOW_WEAK_SIMPLIFICATION; -} - -/* Performs strong if and loop simplification (in optimize_cf). */ -void set_opt_control_flow_strong_simplification(int value) -{ - if (value) - libFIRM_opt |= OPT_CONTROL_FLOW_STRONG_SIMPLIFICATION; - else - libFIRM_opt &= ~OPT_CONTROL_FLOW_STRONG_SIMPLIFICATION; } -void set_opt_critical_edges(int value) -{ - if (value) - libFIRM_opt |= OPT_CRITICAL_EDGES; - else - libFIRM_opt &= ~OPT_CRITICAL_EDGES; +void set_firm_verbosity (int value) { + firm_verbosity_level = value; } -void set_opt_reassociation(int value) -{ - if (value) - libFIRM_opt |= OPT_REASSOCIATION; - else - libFIRM_opt &= ~OPT_REASSOCIATION; +int (get_firm_verbosity) (void) { + return _get_firm_verbosity(); } -void set_opt_dead_node_elimination(int value) +/* Save the current optimization state. */ +void save_optimization_state(optimization_state_t *state) { - if (value) - libFIRM_opt |= OPT_DEAD_NODE_ELIMINATION; - else - libFIRM_opt &= ~OPT_DEAD_NODE_ELIMINATION; + *state = libFIRM_opt; } -void set_optimize(int value) +/* Restore the current optimization state. */ +void restore_optimization_state(const optimization_state_t *state) { - if (value) - libFIRM_opt |= OPT_OPTIMIZED; - else - libFIRM_opt &= ~OPT_OPTIMIZED; + libFIRM_opt = *state; } -int get_optimize(void) +/* Switches ALL optimizations off */ +void all_optimizations_off(void) { - return get_opt_optimize(); + libFIRM_opt = 0; } -void set_opt_inline(int value) -{ - if (value) - libFIRM_opt |= OPT_INLINE; - else - libFIRM_opt &= ~OPT_INLINE; +#ifdef _DEBUG +/* only for debugging */ +void firm_show_flags(FILE *f) { + if (! f) + f = stdout; + printf("Firm optimization state:\n"); +#define E_FLAG(name, value, def) printf(" %-20s = %s\n", #name, get_opt_##name() ? "ON" : "OFF"); +#define I_FLAG(name, value, def) printf(" %-20s = %s\n", #name, get_opt_##name() ? "ON" : "OFF"); +#include "irflag_t.def" +#undef I_FLAG +#undef E_FLAG + printf("\n"); } +#endif -/** Enable/Disable optimization of dynamic method dispatch - * - * This flag enables/disables the optimization of dynamic method dispatch. - * If the flag is turned on Sel nodes can be replaced by Const nodes representing - * the address of a function. - */ -void set_opt_dyn_meth_dispatch (int value) -{ - if (value) - libFIRM_opt |= OPT_DYN_METH_DISPATCH; - else - libFIRM_opt &= ~OPT_DYN_METH_DISPATCH; -} +#ifdef WITH_LIBCORE +static const lc_opt_table_entry_t firm_flags[] = { +#define I_FLAG(name, val, def) LC_OPT_ENT_BIT(#name, #name, &libFIRM_opt, (1 << val)), +#define E_FLAG(name, val, def) LC_OPT_ENT_BIT(#name, #name, &libFIRM_opt, (1 << val)), +#include "irflag_t.def" +#undef I_FLAG +#undef E_FLAG + { NULL } +}; +#endif -void set_opt_normalize(int value) +void firm_init_flags(void) { - if (value) - libFIRM_opt |= OPT_NORMALIZE; - else - libFIRM_opt &= ~OPT_NORMALIZE; +#ifdef WITH_LIBCORE + lc_opt_entry_t *grp = lc_opt_get_grp(firm_opt_get_root(), "opt"); + lc_opt_add_table(grp, firm_flags); +#endif } -/* Save the current optimization state. */ -void save_optimization_state(optimization_state_t *state) -{ - *state = libFIRM_opt; -} +firm_verification_t opt_do_node_verification = FIRM_VERIFICATION_ON; -/* Restore the current optimization state. */ -void restore_optimization_state(const optimization_state_t *state) -{ - libFIRM_opt = *state; +void do_node_verification(firm_verification_t mode) { + opt_do_node_verification = mode; }