From a8d6f8bf30c07edb775e56889f568ca20240bedf Mon Sep 17 00:00:00 2001
From: lemon <lsof@mailbox.org>
Date: Tue, 17 Mar 2026 13:22:00 +0100
Subject: REFACTOR: move sources to src/

---
 ir/dump.c | 319 --------------------------------------------------------------
 1 file changed, 319 deletions(-)
 delete mode 100644 ir/dump.c

(limited to 'ir/dump.c')

diff --git a/ir/dump.c b/ir/dump.c
deleted file mode 100644
index b0ce603..0000000
--- a/ir/dump.c
+++ /dev/null
@@ -1,319 +0,0 @@
-#include "ir.h"
-#include "../obj/obj.h"
-#include "../endian.h"
-
-static int nextdat;
-
-static struct wbuf *out = &bstdout;
-
-static bool
-prilitdat(const struct irdat *dat, const char *prefix)
-{
-   uchar *p;
-   switch (dat->section) {
-      default: assert(0);
-      case Sdata: p = objout.data.p + dat->off; break;
-      case Srodata: p = objout.rodata.p + dat->off; break;
-      case Stext: p = objout.textbegin + dat->off; break;
-   }
-   if (dat->ctype.t == TYARRAY && typechild(dat->ctype).t == TYCHAR && dat->siz-1 < 60 && p[dat->siz-1] == 0) {
-      bfmt(out, "%s%'S", prefix, p, dat->siz-1);
-   } else if (dat->ctype.t == TYFLOAT) {
-      bfmt(out, "%s%f", prefix, rdf32targ(p));
-   } else if (dat->ctype.t == TYDOUBLE) {
-      bfmt(out, "%s%f", prefix, rdf64targ(p));
-   } else if (dat->ctype.t == TYVLONG) {
-      bfmt(out, "%s0x%lx", prefix, rd64targ(p));
-   } else return 0;
-   return 1;
-}
-
-static void
-pridat(const struct irdat *dat)
-{
-   static const char *snames[] = { [Sdata] = ".data", [Srodata] = ".rodata", [Stext] = ".text" };
-   uchar *p;
-   switch (dat->section) {
-      default: assert(0);
-      case Sdata: p = objout.data.p + dat->off; break;
-      case Srodata: p = objout.rodata.p + dat->off; break;
-      case Stext: p = objout.textbegin + dat->off; break;
-   }
-   enum {
-      MINZERO = 4,
-      MAXLINE = 60,
-   };
-   int npri = 0;
-   int strbegin = 0, nstr = 0;
-   bfmt(out, "%s %ty %y(align %d, size %d):\n\t", snames[dat->section], dat->ctype, dat->name, dat->align, dat->siz);
-   if (!prilitdat(dat, "lit: ")) {
-      for (int i = 0; i < dat->siz; ++i) {
-         int c = p[i];
-         if (npri > MAXLINE) {
-            npri = 0;
-            bfmt(out, "\n\t");
-         }
-         if (aisprint(c)) {
-            if (!nstr++) strbegin = i;
-         } else {
-            if (nstr) {
-               npri += bfmt(out, "asc %'S,", p+strbegin, nstr);
-               nstr = 0;
-               bfmt(out, "b ");
-            }
-            npri += bfmt(out, "%d,", c);
-         }
-      }
-      if (nstr) npri += bfmt(out, "asc %'S,", p+strbegin, nstr);
-   }
-   bfmt(out, "\n");
-}
-
-static const char *clsname[] = {
-   "?", "i32", "i64", "ptr", "f32", "f64"
-};
-
-static void
-prityp(union irtype typ)
-{
-   if (!typ.isagg)
-      bfmt(out, clsname[typ.cls]);
-   else {
-      const struct typedata *td = &typedata[typ.dat];
-      const char *tag = td->t == TYSTRUCT ? "struct" : "union";
-      if (ttypenames[td->id])
-         bfmt(out, "%s.%s.%d", tag, ttypenames[td->id], td->id);
-      else
-         bfmt(out, "%s.%d", tag, td->id);
-   }
-}
-
-static const char *intrinname[] = {
-   "?\??",
-#define _(b,...) #b,
-#include "intrin.def"
-#undef _
-};
-
-static void
-dumpref(enum op o, union ref ref)
-{
-   struct xcon *con;
-   switch (ref.t) {
-   case RXXX:
-      if (ref.bits == UNDREF.bits)
-         bfmt(out, "undef");
-      else
-         bfmt(out, "??");
-      break;
-   case RTMP:
-      bfmt(out, "%%%d", ref.i);
-      if (instrtab[ref.i].reg)
-         bfmt(out, "(%s)", mctarg->rnames[instrtab[ref.i].reg-1]);
-      break;
-   case RREG:
-      bfmt(out, "%s", mctarg->rnames[ref.i]);
-      break;
-   case RICON:
-      if (o == Ointrin) bfmt(out, "\"%s\"", intrinname[ref.i]);
-      else bfmt(out, "%d", ref.i);
-      break;
-   case RXCON:
-      con = &contab.p[ref.i];
-      if (con->deref) bfmt(out, "*[");
-      if (con->issym || con->isdat) {
-         bfmt(out, "$%y", xcon2sym(ref.i));
-         if (con->isdat) {
-            struct irdat *dat = &dattab.p[con->dat];
-            if (prilitdat(dat, " (= ")) {
-               if (isscalar(dat->ctype)) {
-                  struct wbuf tmp = MEMBUF((char [1]){0}, 1);
-                  bfmt(&tmp, "%ty", dat->ctype);
-                  ioputc(out, *tmp.buf);
-               }
-               ioputc(out, ')');
-            }
-         }
-      } else switch (con->cls) {
-      case KI32: bfmt(out, "%d", (int)con->i); break;
-      case KI64: bfmt(out, "%ld", con->i); break;
-      case KPTR: bfmt(out, "%'lx", con->i); break;
-      case KF32: bfmt(out, "%fs", con->f); break;
-      case KF64: bfmt(out, "%fd", con->f); break;
-      default: assert(0);
-      }
-      if (con->deref) bfmt(out, "]");
-      break;
-   case RTYPE:
-      prityp(ref2type(ref));
-      break;
-   case RADDR:
-      {
-         const struct addr *addr = &addrtab.p[ref.i];
-         bool k = 0;
-         bfmt(out, "addr [");
-         if ((k = addr->base.bits)) dumpref(0, addr->base);
-         if (addr->index.bits) {
-            if (k) bfmt(out, " + ");
-            dumpref(0, addr->index);
-            if (addr->shift)
-               bfmt(out, " * %d", 1<<addr->shift);
-            k = 1;
-         }
-         if (k && addr->disp) {
-            bfmt(out, " %c %d", "-+"[addr->disp > 0], addr->disp < 0 ? -addr->disp : addr->disp);
-         }
-         assert(k);
-         bfmt(out, "]");
-      }
-      break;
-   case RSTACK:
-      bfmt(out, "[stack %d]", ref.i);
-      break;
-   default: assert(!"ref");
-   }
-}
-
-static void
-dumpcall(struct call *call)
-{
-   if (call->ret.isagg) {
-      bfmt(out, "sret ");
-      prityp(call->ret);
-      bfmt(out, ", ");
-   }
-   if (call->vararg < 0) {
-      bfmt(out, "#%d", call->narg);
-   } else {
-      assert(call->vararg <= call->narg);
-      bfmt(out, "#%d, ... #%d", call->vararg, call->narg - call->vararg);
-   }
-}
-
-static void
-dumpinst(const struct instr *ins)
-{
-   int i;
-   if (ins->op == Omove) {
-      bfmt(out, "move %s ", clsname[ins->cls]);
-   } else {
-      enum irclass cls = insrescls(*ins);
-      if (ins->reg) {
-         if (cls)
-            bfmt(out, "%s ", clsname[cls]);
-         bfmt(out, "(%%%d)%s = ", ins - instrtab, mctarg->rnames[ins->reg - 1]);
-      } else if (cls) {
-         bfmt(out, "%s %%%d", clsname[cls], ins - instrtab);
-         bfmt(out, " = ");
-      }
-      bfmt(out, "%s ", opnames[ins->op]);
-      if (oiscmp(ins->op))
-         bfmt(out, "%s ", clsname[ins->cls]);
-   }
-   for (i = 0; i < opnarg[ins->op]; ++i) {
-      if (i) bfmt(out, ", ");
-      if (i == 1 && (ins->op == Ocall || ins->op == Ointrin)) {
-         dumpcall(&calltab.p[ins->r.i]);
-      } else {
-         dumpref(ins->op, (&ins->l)[i]);
-      }
-   }
-   if (oisalloca(ins->op) && ins->l.t == RICON) {
-      bfmt(out, " \t; %d bytes", ins->l.i << (ins->op - Oalloca1));
-   }
-   bfmt(out, "\n");
-}
-
-void
-dumpblk(struct function *fn, struct block *blk)
-{
-   static const char *jnames[] = { 0, "b", "ret", "trap" };
-   int i;
-   bfmt(out, "  @%d:", blk->id);
-   if (blk->npred) {
-      bfmt(out, " \t; preds:");
-      for (i = 0; i < blk->npred; ++i) {
-         if (i) ioputc(out, ',');
-         bfmt(out, " @%d", blkpred(blk, i)->id);
-      }
-   }
-   if (fn->prop & FNDOM && blk->idom)
-      bfmt(out, "\t; idom: @%d", blk->idom->id);
-   if (blk->loop)
-      bfmt(out, "\t; loop depth: %d", blk->loop);
-   ioputc(out, '\n');
-   for (i = 0; i < blk->phi.n; ++i) {
-      struct instr *phi = &instrtab[blk->phi.p[i]];
-      union ref *refs = phitab.p[phi->l.i];
-      if (i == 0) bfmt(out, "%-4d", blk->inumstart);
-      else bfmt(out, " |> ");
-      bfmt(out, "  %s ", clsname[phi->cls]);
-      if (!phi->reg) bfmt(out, "%%%d = %s ", blk->phi.p[i], opnames[phi->op]);
-      else bfmt(out, "(%%%d)%s = %s ", phi - instrtab, mctarg->rnames[phi->reg-1], opnames[phi->op]);
-      for (int i = 0; i < blk->npred; ++i) {
-         if (i) bfmt(out, ", ");
-         bfmt(out, "@%d ", blkpred(blk, i)->id);
-         dumpref(0, refs[i]);
-      }
-      ioputc(out, '\n');
-   }
-   for (i = 0; i < blk->ins.n; ++i) {
-      bfmt(out, "%-4d  ", blk->inumstart + 1 + i);
-      dumpinst(&instrtab[blk->ins.p[i]]);
-   }
-   bfmt(out, "%-4d  %s ", blk->inumstart + 1 + i, jnames[blk->jmp.t]);
-   if (blk->jmp.t == Jret && blk->jmp.arg[0].bits && !fn->nabiret && isagg(fn->retty)) {
-      /* un-lowered struct return */
-      dumpref(0, mktyperef(mkirtype(fn->retty)));
-      bfmt(out, " ");
-   }
-   for (i = 0; i < 2; ++i) {
-      if (!blk->jmp.arg[i].bits) break;
-      if (i > 0) bfmt(out, ", ");
-      dumpref(0, blk->jmp.arg[i]);
-   }
-   if (i && blk->s1) bfmt(out, ", ");
-   if (blk->s1 && blk->s2) bfmt(out, "@%d, @%d", blk->s1->id, blk->s2->id);
-   else if (blk->s1) bfmt(out, "@%d", blk->s1->id);
-   bfmt(out, "\n");
-}
-
-void
-irdump(struct function *fn)
-{
-   struct block *blk;
-
-   /* print datas that have never been printed before */
-   while (nextdat < dattab.n) pridat(&dattab.p[nextdat++]);
-
-   bfmt(out, "function %s : %ty\n", fn->name, fn->fnty);
-   if (fn->abiarg || fn->nabiret) {
-      bfmt(out, "abi: (");
-      for (int i = 0; i < fn->nabiarg; ++i) {
-         if (i > 0) bfmt(out, ", ");
-         if (!fn->abiarg[i].isstk) {
-            bfmt(out, "%s", mctarg->rnames[fn->abiarg[i].reg]);
-         } else {
-            prityp(fn->abiarg[i].ty);
-            bfmt(out, " <stk>");
-         }
-      }
-      bfmt(out, ")");
-      if (fn->retty.t != TYVOID) {
-         bfmt(out, " -> %s", mctarg->rnames[fn->abiret[0].reg]);
-         if (fn->nabiret > 1)
-            bfmt(out, ", %s", mctarg->rnames[fn->abiret[1].reg]);
-      }
-      bfmt(out, "\n");
-   }
-   numberinstrs(fn);
-   blk = fn->entry;
-   do {
-      assert(blk->lprev->lnext == blk);
-      dumpblk(fn, blk);
-      assert(blk->lnext != NULL);
-   } while ((blk = blk->lnext) != fn->entry);
-   bfmt(out, "\n");
-}
-
-/* vim:set ts=3 sw=3 expandtab: */
-- 
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