+#include "adt/strutil.h"
+#include "adt/util.h"
+
+/* optimization settings */
+struct a_firm_opt {
+ bool const_folding; /**< enable constant folding */
+ bool cse; /**< enable common-subexpression elimination */
+ bool confirm; /**< enable Confirm optimization */
+ bool muls; /**< enable architecture dependent mul optimization */
+ bool divs; /**< enable architecture dependent div optimization */
+ bool mods; /**< enable architecture dependent mod optimization */
+ bool alias_analysis; /**< enable Alias Analysis */
+ bool strict_alias; /**< enable strict Alias Analysis (using type based AA) */
+ bool no_alias; /**< no aliasing possible. */
+ bool verify; /**< Firm verifier setting */
+ bool check_all; /**< enable checking all Firm phases */
+ int clone_threshold; /**< The threshold value for procedure cloning. */
+ unsigned inline_maxsize; /**< Maximum function size for inlining. */
+ unsigned inline_threshold;/**< Inlining benefice threshold. */
+};
+
+/** statistic options */
+typedef enum a_firmstat_selection_tag {
+ STAT_NONE = 0x00000000,
+ STAT_BEFORE_OPT = 0x00000001,
+ STAT_AFTER_OPT = 0x00000002,
+ STAT_AFTER_LOWER = 0x00000004,
+ STAT_FINAL_IR = 0x00000008,
+ STAT_FINAL = 0x00000010,
+} a_firmstat_selection;
+
+/* dumping options */
+struct a_firm_dump {
+ bool debug_print; /**< enable debug print */
+ bool all_types; /**< dump the All_types graph */
+ bool ir_graph; /**< dump all graphs */
+ bool all_phases; /**< dump the IR graph after all phases */
+ bool statistic; /**< Firm statistic setting */
+ bool stat_pattern; /**< enable Firm statistic pattern */
+ bool stat_dag; /**< enable Firm DAG statistic */
+};
+
+struct a_firm_be_opt {
+ bool selection;
+ bool node_stat;
+};
+
+/* optimization settings */
+static struct a_firm_opt firm_opt = {
+ .const_folding = true,
+ .cse = true,
+ .confirm = true,
+ .muls = true,
+ .divs = true,
+ .mods = true,
+ .alias_analysis = true,
+ .strict_alias = false,
+ .no_alias = false,
+ .verify = FIRM_VERIFICATION_ON,
+ .check_all = true,
+ .clone_threshold = DEFAULT_CLONE_THRESHOLD,
+ .inline_maxsize = 750,
+ .inline_threshold = 0,
+};
+
+/* dumping options */
+static struct a_firm_dump firm_dump = {
+ .debug_print = false,
+ .all_types = false,
+ .ir_graph = false,
+ .all_phases = false,
+ .statistic = STAT_NONE,
+ .stat_pattern = 0,
+ .stat_dag = 0,
+};
+
+#define X(a) a, sizeof(a)-1
+
+/** Parameter description structure */
+static const struct params {
+ const char *option; /**< name of the option */
+ size_t opt_len; /**< length of the option string */
+ bool *flag; /**< address of variable to set/reset */
+ bool set; /**< iff true, variable will be set, else reset */
+ const char *description; /**< description of this option */
+} firm_options[] = {
+ /* firm optimization options */
+ { X("no-opt"), NULL, 0, "disable all FIRM optimizations" },
+ { X("cse"), &firm_opt.cse, 1, "enable common subexpression elimination" },
+ { X("no-cse"), &firm_opt.cse, 0, "disable common subexpression elimination" },
+ { X("const-fold"), &firm_opt.const_folding, 1, "enable constant folding" },
+ { X("no-const-fold"), &firm_opt.const_folding, 0, "disable constant folding" },
+ { X("inline-max-size=<size>"), NULL, 0, "set maximum size for function inlining" },
+ { X("inline-threshold=<size>"),NULL, 0, "set benefice threshold for function inlining" },
+ { X("confirm"), &firm_opt.confirm, 1, "enable Confirm optimization" },
+ { X("no-confirm"), &firm_opt.confirm, 0, "disable Confirm optimization" },
+ { X("opt-mul"), &firm_opt.muls, 0, "enable multiplication optimization" },
+ { X("no-opt-mul"), &firm_opt.muls, 0, "disable multiplication optimization" },
+ { X("opt-div"), &firm_opt.divs, 0, "enable division optimization" },
+ { X("no-opt-div"), &firm_opt.divs, 0, "disable division optimization" },
+ { X("opt-mod"), &firm_opt.mods, 0, "enable remainder optimization" },
+ { X("no-opt-mod"), &firm_opt.mods, 0, "disable remainder optimization" },
+ { X("opt-alias"), &firm_opt.alias_analysis, 1, "enable alias analysis" },
+ { X("no-opt-alias"), &firm_opt.alias_analysis, 0, "disable alias analysis" },
+ { X("alias"), &firm_opt.no_alias, 0, "aliasing occurs" },
+ { X("no-alias"), &firm_opt.no_alias, 1, "no aliasing occurs" },
+ { X("strict-aliasing"), &firm_opt.strict_alias, 1, "strict alias rules" },
+ { X("no-strict-aliasing"), &firm_opt.strict_alias, 0, "strict alias rules" },
+ { X("clone-threshold=<value>"),NULL, 0, "set clone threshold to <value>" },
+
+ /* other firm regarding options */
+ { X("verify-off"), &firm_opt.verify, FIRM_VERIFICATION_OFF, "disable node verification" },
+ { X("verify-on"), &firm_opt.verify, FIRM_VERIFICATION_ON, "enable node verification" },
+ { X("verify-report"), &firm_opt.verify, FIRM_VERIFICATION_REPORT, "node verification, report only" },
+ { X("check-all"), &firm_opt.check_all, 1, "enable checking all Firm phases" },
+ { X("no-check-all"), &firm_opt.check_all, 0, "disable checking all Firm phases" },
+
+ /* dumping */
+ { X("dump-ir"), &firm_dump.ir_graph, 1, "dump IR graph" },
+ { X("dump-all-types"), &firm_dump.all_types, 1, "dump graph of all types" },
+ { X("dump-all-phases"), &firm_dump.all_phases, 1, "dump graphs for all optimization phases" },
+ { X("dump-filter=<string>"), NULL, 0, "set dumper filter" },
+
+ /* misc */
+ { X("stat-before-opt"), &firm_dump.statistic, STAT_BEFORE_OPT, "Firm statistic output before optimizations" },
+ { X("stat-after-opt"), &firm_dump.statistic, STAT_AFTER_OPT, "Firm statistic output after optimizations" },
+ { X("stat-after-lower"), &firm_dump.statistic, STAT_AFTER_LOWER, "Firm statistic output after lowering" },
+ { X("stat-final-ir"), &firm_dump.statistic, STAT_FINAL_IR, "Firm statistic after final optimization" },
+ { X("stat-final"), &firm_dump.statistic, STAT_FINAL, "Firm statistic after code generation" },
+ { X("stat-pattern"), &firm_dump.stat_pattern, 1, "Firm statistic calculates most used pattern" },
+ { X("stat-dag"), &firm_dump.stat_dag, 1, "Firm calculates DAG statistics" },
+};
+
+#undef X