From 00edfdb0d430d8bf1d2fc98cb226114ef271d993 Mon Sep 17 00:00:00 2001
From: Ash Wolf <ninji@wuffs.org>
Date: Fri, 13 Jan 2023 20:22:51 +0000
Subject: these might be the last codegen fixes needed for now

---
 compiler_and_linker/unsorted/PCodeInfo.c    | 19 +++++++++----------
 compiler_and_linker/unsorted/PCodeListing.c |  8 ++++----
 compiler_and_linker/unsorted/Peephole.c     |  2 +-
 3 files changed, 14 insertions(+), 15 deletions(-)

(limited to 'compiler_and_linker/unsorted')

diff --git a/compiler_and_linker/unsorted/PCodeInfo.c b/compiler_and_linker/unsorted/PCodeInfo.c
index fdd19a2..8f863f7 100644
--- a/compiler_and_linker/unsorted/PCodeInfo.c
+++ b/compiler_and_linker/unsorted/PCodeInfo.c
@@ -1130,23 +1130,22 @@ void formatoperands(PCode *pcode, char *buf, int showBasicBlocks) {
     if (pcode->flags & fCommutative)
         buf += sprintf(buf, "; fCommutative");
 
-    // i think these are the wrong way round lol
-    if (flagSetT & fIsPtrOp)
+    if (flagSetF & fIsPtrOp)
         buf += sprintf(buf, "; fIsPtrOp");
 
-    if (flagSetF) {
-        if (flagSetF & fLink)
+    if (flagSetT) {
+        if (flagSetT & fLink)
             buf += sprintf(buf, "; fLink");
-        if (flagSetF & fAbsolute)
+        if (flagSetT & fAbsolute)
             buf += sprintf(buf, "; fAbsolute");
-        if (flagSetF & fBranchTaken)
+        if (flagSetT & fBranchTaken)
             buf += sprintf(buf, "; fBranchTaken");
-        if (flagSetF & fBranchNotTaken)
+        if (flagSetT & fBranchNotTaken)
             buf += sprintf(buf, "; fBranchNotTaken");
-    } else if (flagSetT) {
-        if (flagSetT & fSetsCarry)
+    } else if (flagSetF) {
+        if (flagSetF & fSetsCarry)
             buf += sprintf(buf, "; fSetsCarry");
-        if (flagSetT & fOverflow)
+        if (flagSetF & fOverflow)
             buf += sprintf(buf, "; fOverflow");
     }
 
diff --git a/compiler_and_linker/unsorted/PCodeListing.c b/compiler_and_linker/unsorted/PCodeListing.c
index f03c939..c4425a7 100644
--- a/compiler_and_linker/unsorted/PCodeListing.c
+++ b/compiler_and_linker/unsorted/PCodeListing.c
@@ -162,12 +162,12 @@ void pccleanuplisting(void) {
 void pclistblocks(char *name1, char *name2) {
 #ifdef CW_PATCH_DEBUG
     // this code is not based on the original as we don't have it
-    if (!pcfile) {
-        PCodeBlock *block;
+    PCodeBlock *block;
+    if (copts.debuglisting) {
+        if (!pcfile)
+            pcfile = fopen("pcdump.txt", "a");
 
-        pcfile = fopen("pcdump.txt", "a");
         fprintf(pcfile, "\n%s\n%s\n", name1, name2);
-
         for (block = pcbasicblocks; block; block = block->nextBlock)
             pclistblock(block, NULL, 0);
     }
diff --git a/compiler_and_linker/unsorted/Peephole.c b/compiler_and_linker/unsorted/Peephole.c
index ea625d2..f8be4a1 100644
--- a/compiler_and_linker/unsorted/Peephole.c
+++ b/compiler_and_linker/unsorted/Peephole.c
@@ -2500,7 +2500,7 @@ static void adjustforward(PCodeBlock *block) {
                     break;
                 }
 
-                for (op = instr->args, i = instr->argCount; i--; op++) {
+                for (op = scan->args, i = scan->argCount; i--; op++) {
                     if (PC_OP_IS_R_OR_W_REGISTER(op, RegClass_GPR, reg0)) {
                         if (flag1 && scan->prevPCode != instr) {
                             tmp = instr->prevPCode;
-- 
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