shithub: mc

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Merge branch 'master' of git+ssh://mimir.eigenstate.org/git/ori/mc2

--- a/8/isel.c

+++ b/8/isel.c

@@ -871,5 +871,7 @@

     epilogue(&is);

     regalloc(&is);

+    if (debug)

+        writeasm(stdout, &is, fn);

     writeasm(fd, &is, fn);

 }

--- a/8/ra.c

+++ b/8/ra.c

@@ -18,6 +18,8 @@

     int r[Maxarg + 1];

 };

+static void printedge(FILE *fd, char *msg, size_t a, size_t b);

+

 Usage usetab[] = {

 #define Use(...) {__VA_ARGS__}

 #define Insn(i, fmt, use, def) use,

@@ -530,13 +532,8 @@

     size_t i, j;

     int has;

-    if (debugopt['r']) {

-        printf("Combine ");

-        locprint(stdout, locmap[u], 'x');

-        printf(" ==> ");

-        locprint(stdout, locmap[v], 'x');

-        printf("\n");

-    }

+    if (debugopt['r'])

+        printedge(stdout, "combining:", u, v);

     if (wlhas(s->wlfreeze, s->nwlfreeze, v, &idx))

         ldel(&s->wlfreeze, &s->nwlfreeze, idx);

     else if (wlhas(s->wlspill, s->nwlspill, v, &idx))

@@ -558,7 +555,9 @@

     }

     for (t = 0; adjiter(s, v, &t); t++) {

-        gbputedge(s, t, u);

+        if (debugopt['r'])

+            printedge(stdout, "combine-putedge:", v, t);

+        addedge(s, t, u);

         decdegree(s, t);

     }

     if (s->degree[u] >= K && wlhas(s->wlfreeze, s->nwlfreeze, u, &idx)) {

@@ -687,7 +686,9 @@

         bzero(taken, K*sizeof(int));

         n = lpop(&s->selstk, &s->nselstk);

-        for (l = 0; adjiter(s, n->reg.id, &l); l++) {

+        for (l = 0; bsiter(s->gadj[n->reg.id], &l); l++) {

+            if (debugopt['r'] > 1)

+                printedge(stdout, "paint-edge:", n->reg.id, l);

             w = locmap[getalias(s, l)];

             if (w->reg.colour)

                 taken[colourmap[w->reg.colour]] = 1;

@@ -697,8 +698,9 @@

         for (i = 0; i < K; i++) {

             if (!taken[i]) {

                 if (debugopt['r']) {

+                    fprintf(stdout, "\tselecting ");

                     locprint(stdout, n, 'x');

-                    printf(" ==> %s\n", regnames[regmap[i][n->mode]]);

+                    fprintf(stdout, " = %s\n", regnames[regmap[i][n->mode]]);

                 }

                 n->reg.colour = regmap[i][n->mode];

                 found = 1;

@@ -786,6 +788,15 @@

     fprintf(fd, "\n");

 }

+static void printedge(FILE *fd, char *msg, size_t a, size_t b)

+{

+    fprintf(fd, "\t%s ", msg);

+    locprint(fd, locmap[a], 'x');

+    fprintf(fd, " -- ");

+    locprint(fd, locmap[b], 'x');

+    fprintf(fd, "\n");

+}

+

 void dumpasm(Isel *s, FILE *fd)

 {

     size_t i, j;

@@ -795,12 +806,8 @@

     fprintf(fd, "IGRAPH ----- \n");

     for (i = 0; i < maxregid; i++) {

         for (j = i; j < maxregid; j++) {

-            if (gbhasedge(s, i, j)) {

-                locprint(fd, locmap[i], 'x');

-                fprintf(fd, " -- ");

-                locprint(fd, locmap[j], 'x');

-                fprintf(fd, "\n");

-            }

+            if (gbhasedge(s, i, j))

+                printedge(stdout, "", i, j);

         }

     }

     fprintf(fd, "ASM -------- \n");

--- a/8/simp.c

+++ b/8/simp.c

@@ -1246,12 +1246,6 @@

     if (!fd)

         die("Couldn't open fd %s", out);

-    if (debug) {

-        for (i = 0; i < nblob; i++)

-            genblob(stdout, blob[i], globls);

-        for (i = 0; i < nfn; i++)

-            genasm(stdout, fn[i], globls);

-    }

     fprintf(fd, ".data\n");

     for (i = 0; i < nblob; i++)

         genblob(fd, blob[i], globls);