*/
#ifdef HAVE_CONFIG_H
-# include <config.h>
+# include "config.h"
+#endif
+
+#include <stdio.h>
+
+#ifdef WITH_LIBCORE
+#include <libcore/lc_opts.h>
#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_CONSTANT_FOLDING) |
- ENABLE(OPT_REDUNDANT_LOADSTORE) |
- 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_DEAD_METHOD_ELIMINATION) |
- ENABLE(OPT_REASSOCIATION) |
- ENABLE(OPT_INLINE) |
- ENABLE(OPT_DYN_METH_DISPATCH) |
- ENABLE(OPT_NORMALIZE) |
- ENABLE(OPT_TAIL_RECURSION) |
- ENABLE(OPT_PRECISE_EXC_CONTEXT) |
+#include "irflag_t.def"
0;
-/* 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;
-}
-
-void set_opt_global_cse(int value)
-{
- if (value)
- libFIRM_opt |= OPT_GLOBAL_CSE;
- else
- libFIRM_opt &= ~OPT_GLOBAL_CSE;
-}
+#undef FLAG
+#undef E_FLAG
+#undef I_FLAG
-void
-set_opt_constant_folding(int value)
-{
- if (value)
- libFIRM_opt |= OPT_CONSTANT_FOLDING;
- else
- libFIRM_opt &= ~OPT_CONSTANT_FOLDING;
-}
-void
-set_opt_redundant_LoadStore(int value) {
- if (value)
- libFIRM_opt |= OPT_REDUNDANT_LOADSTORE;
- else
- libFIRM_opt &= ~OPT_REDUNDANT_LOADSTORE;
-}
+/* verbose is always off on default */
+optimization_state_t libFIRM_verb = 0;
-void
-set_opt_unreachable_code(int value)
-{
- if (value)
- libFIRM_opt |= OPT_UNREACHABLE_CODE;
- else
- libFIRM_opt &= ~OPT_UNREACHABLE_CODE;
-}
+/** The Firm verbosity level */
+int firm_verbosity_level;
-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);
+/* 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(); \
}
-/* 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;
+/* 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; \
}
-/* 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;
-}
+/* generate them */
+#include "irflag_t.def"
-/* 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;
-}
+#undef I_FLAG
+#undef E_FLAG
-void set_opt_critical_edges(int value)
-{
- if (value)
- libFIRM_opt |= OPT_CRITICAL_EDGES;
- else
- libFIRM_opt &= ~OPT_CRITICAL_EDGES;
+/* for compatibility reasons */
+void set_optimize(int value) {
+ if (value) libFIRM_opt |= irf_optimize;
+ else libFIRM_opt &= ~irf_optimize;
}
-void set_opt_reassociation(int value)
-{
- if (value)
- libFIRM_opt |= OPT_REASSOCIATION;
- else
- libFIRM_opt &= ~OPT_REASSOCIATION;
+int (get_optimize)(void) {
+ return get_opt_optimize();
}
-void set_opt_dead_node_elimination(int value)
+void set_opt_control_flow(int value)
{
- if (value)
- libFIRM_opt |= OPT_DEAD_NODE_ELIMINATION;
- else
- libFIRM_opt &= ~OPT_DEAD_NODE_ELIMINATION;
-}
-
-void set_opt_dead_method_elimination (int value) {
- if (value)
- libFIRM_opt |= OPT_DEAD_METHOD_ELIMINATION;
- else
- libFIRM_opt &= ~OPT_DEAD_METHOD_ELIMINATION;
+ set_opt_control_flow_straightening(value);
+ set_opt_control_flow_weak_simplification(value);
+ set_opt_control_flow_strong_simplification(value);
}
-void set_opt_dead_method_elimination_verbose (int value) {
- if (value)
- libFIRM_opt |= OPT_DEAD_METHOD_ELIMINATION_VERBOSE;
- else
- libFIRM_opt &= ~OPT_DEAD_METHOD_ELIMINATION_VERBOSE;
+void set_firm_verbosity (int value) {
+ firm_verbosity_level = value;
}
-void set_optimize(int value)
-{
- if (value)
- libFIRM_opt |= OPT_OPTIMIZED;
- else
- libFIRM_opt &= ~OPT_OPTIMIZED;
+int (get_firm_verbosity) (void) {
+ return _get_firm_verbosity();
}
-int get_optimize(void)
+/* Save the current optimization state. */
+void save_optimization_state(optimization_state_t *state)
{
- return get_opt_optimize();
+ *state = libFIRM_opt;
}
-/* Enable/Disables inlining. */
-void set_opt_inline(int value)
+/* Restore the current optimization state. */
+void restore_optimization_state(const optimization_state_t *state)
{
- if (value)
- libFIRM_opt |= OPT_INLINE;
- else
- libFIRM_opt &= ~OPT_INLINE;
+ libFIRM_opt = *state;
}
-/* Enable/Disable optimization of dynamic method dispatch */
-void set_opt_dyn_meth_dispatch (int value)
+/* Switches ALL optimizations off */
+void all_optimizations_off(void)
{
- if (value)
- libFIRM_opt |= OPT_DYN_METH_DISPATCH;
- else
- libFIRM_opt &= ~OPT_DYN_METH_DISPATCH;
+ libFIRM_opt = 0;
}
-/* Enable/Disable normalizations of the firm representation. */
-void set_opt_normalize(int value)
-{
- if (value)
- libFIRM_opt |= OPT_NORMALIZE;
- else
- libFIRM_opt &= ~OPT_NORMALIZE;
+#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 tail-recursion calls. */
-void set_opt_tail_recursion(int value)
-{
- if (value)
- libFIRM_opt |= OPT_TAIL_RECURSION;
- else
- libFIRM_opt &= ~OPT_TAIL_RECURSION;
-}
+#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
-/* Enable/Disable precise exception context. */
-void set_opt_precise_exc_context(int value)
+void firm_init_flags(void)
{
-#if PRECISE_EXC_CONTEXT
- if (value)
- libFIRM_opt |= OPT_PRECISE_EXC_CONTEXT;
- else
- libFIRM_opt &= ~OPT_PRECISE_EXC_CONTEXT;
+#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;
}