From 0bec4f557a96e1a40437cf5af20cc78a5eec8a63 Mon Sep 17 00:00:00 2001
From: Ash Wolf <ninji@wuffs.org>
Date: Wed, 11 Jan 2023 22:29:53 +0000
Subject: getting closer

---
 compiler_and_linker/unsorted/Alias.c | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

(limited to 'compiler_and_linker/unsorted/Alias.c')

diff --git a/compiler_and_linker/unsorted/Alias.c b/compiler_and_linker/unsorted/Alias.c
index 4a2f176..d8d883d 100644
--- a/compiler_and_linker/unsorted/Alias.c
+++ b/compiler_and_linker/unsorted/Alias.c
@@ -257,7 +257,7 @@ static int addresspropagatestouse(int candidateID, int useID) {
 
     CError_ASSERT(478, object->otype == OT_OBJECT);
 
-    if ((candidate_pcode->flags & (fPCodeFlag2 | fPCodeFlag4)) && (candidate_pcode->flags & fPCodeFlag2000000)) {
+    if ((candidate_pcode->flags & (fIsRead | fIsWrite)) && (candidate_pcode->flags & fUpdatesPtr)) {
         reg = candidate_pcode->args[1].data.reg.reg;
         offset = 0;
         flag24 = 1;
@@ -282,7 +282,7 @@ static int addresspropagatestouse(int candidateID, int useID) {
     }
 
     if (
-        !(use_pcode->flags & (fPCodeFlag2 | fPCodeFlag4)) &&
+        !(use_pcode->flags & (fIsRead | fIsWrite)) &&
         use_pcode->op != PC_ADDI &&
         use_pcode->op != PC_ADD &&
         use_pcode->op != PC_ADDIS
@@ -293,7 +293,7 @@ static int addresspropagatestouse(int candidateID, int useID) {
     }
 
     if (
-        (use_pcode->flags & (fPCodeFlag4 | fPCodeFlag40000)) &&
+        (use_pcode->flags & (fIsWrite | fPCodeFlag40000)) &&
         use_pcode->args[0].kind == PCOp_REGISTER &&
         use_pcode->args[0].arg == RegClass_GPR &&
         use_pcode->args[0].data.reg.reg == reg &&
@@ -363,7 +363,7 @@ static int addresspropagatestouse(int candidateID, int useID) {
             add_alias_member(worst_case, make_alias(object, 0, 0));
     }
 
-    if (use_pcode->flags & (fPCodeFlag2 | fPCodeFlag4))
+    if (use_pcode->flags & (fIsRead | fIsWrite))
         size = nbytes_loaded_or_stored_by(use_pcode);
 
     if (use_pcode->args[2].kind == PCOp_REGISTER) {
@@ -435,7 +435,7 @@ static int addresspropagatestouse(int candidateID, int useID) {
             use_pcode->op == PC_ADDI ||
             use_pcode->op == PC_ADD ||
             use_pcode->op == PC_ADDIS ||
-            ((candidate_pcode->flags & (fPCodeFlag2 | fPCodeFlag4)) && (candidate_pcode->flags & fPCodeFlag2000000))
+            ((candidate_pcode->flags & (fIsRead | fIsWrite)) && (candidate_pcode->flags & fUpdatesPtr))
             )
             recursive_propagation = 1;
     }
@@ -454,7 +454,7 @@ static int addresspropagatestouse(int candidateID, int useID) {
                     use_pcode->op == PC_ADDI ||
                     use_pcode->op == PC_ADD ||
                     use_pcode->op == PC_ADDIS ||
-                    ((use_pcode->flags & (fPCodeFlag2 | fPCodeFlag4)) && (use_pcode->flags & fPCodeFlag2000000))
+                    ((use_pcode->flags & (fIsRead | fIsWrite)) && (use_pcode->flags & fUpdatesPtr))
                     ) {
                     if (alias->type == AliasType2)
                         add_alias_member(worst_case, alias);
@@ -519,15 +519,15 @@ void gather_alias_info(void) {
             bitvectorcopy(myvec, usedefinfo[block->blockIndex].defvec8, number_of_Defs);
 
             for (pcode = block->firstPCode; pcode; pcode = pcode->nextPCode) {
-                if (pcode->flags & (fPCodeFlag2 | fPCodeFlag4 | fPCodeFlag20000 | fPCodeFlag40000)) {
+                if (pcode->flags & (fIsRead | fIsWrite | fPCodeFlag20000 | fPCodeFlag40000)) {
                     if (!pcode->alias) {
                         pcode->alias = worst_case;
                     } else {
                         if ((pcode->alias->type == AliasType0 || pcode->alias->type == AliasType1) &&
                             pcode->alias->size == nbytes_loaded_or_stored_by(pcode)) {
-                            pcode->flags &= ~fPCodeFlag20;
+                            pcode->flags &= ~fIsPtrOp;
                         } else {
-                            pcode->flags |= fPCodeFlag20;
+                            pcode->flags |= fIsPtrOp;
                         }
 
                         if (pcode->alias != worst_case) {
@@ -536,7 +536,7 @@ void gather_alias_info(void) {
                             op = pcode->args;
                             for (i = 0; i < pcode->argCount; i++, op++) {
                                 if (
-                                    (!(pcode->flags & (fPCodeFlag4 | fPCodeFlag40000)) || op != pcode->args) &&
+                                    (!(pcode->flags & (fIsWrite | fPCodeFlag40000)) || op != pcode->args) &&
                                     op->kind == PCOp_REGISTER &&
                                     (RegClass) op->arg == RegClass_GPR &&
                                     (op->data.reg.effect & EffectRead)
@@ -576,7 +576,7 @@ void gather_alias_info(void) {
                                 }
 
                                 if (alias_choice == worst_case) {
-                                    pcode->flags |= fPCodeFlag20;
+                                    pcode->flags |= fIsPtrOp;
                                     if (pcode->alias->type == AliasType2)
                                         add_alias_member(worst_case, pcode->alias);
                                     else
@@ -589,7 +589,7 @@ void gather_alias_info(void) {
                         }
                     }
                 } else {
-                    if ((pcode->flags & fPCodeFlag8) && !pcode->alias)
+                    if ((pcode->flags & fIsCall) && !pcode->alias)
                         pcode->alias = worst_case;
                 }
 
@@ -607,7 +607,7 @@ void gather_alias_info(void) {
     } else {
         for (block = pcbasicblocks; block; block = block->nextBlock) {
             for (pcode = block->firstPCode; pcode; pcode = pcode->nextPCode) {
-                if ((pcode->flags & (fPCodeFlag2 | fPCodeFlag4 | fPCodeFlag8 | fPCodeFlag20000 | fPCodeFlag40000)) && !pcode->alias)
+                if ((pcode->flags & (fIsRead | fIsWrite | fIsCall | fPCodeFlag20000 | fPCodeFlag40000)) && !pcode->alias)
                     pcode->alias = worst_case;
             }
         }
-- 
cgit v1.2.3