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Fixed a bug
git-svn-id: svn://svn.cc65.org/cc65/trunk@89 b7a2c559-68d2-44c3-8de9-860c34a00d81
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@ -1845,8 +1845,8 @@ static int OptPtrOps1 (Line** Start)
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/* Cannot get lines */
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return 0;
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}
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if (LineFullMatch (L2[3], "\tclc") &&
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LineMatch (L2[4], "\tadc\t#$") &&
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if (LineFullMatch (L2[3], "\tclc") &&
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LineMatch (L2[4], "\tadc\t#$") &&
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LineFullMatch (L2[5], "\tbcc\t*+3") &&
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LineFullMatch (L2[6], "\tinx")) {
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/* Inlined increment */
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@ -1860,9 +1860,9 @@ static int OptPtrOps1 (Line** Start)
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}
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/* Check for the remainder */
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if (!LineMatch (L3[0], "\tsta\t") ||
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if (!LineMatch (L3[0], "\tsta\t") ||
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strcmp (L3[0]->Line+5, L->Line+5) != 0 ||
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!LineMatch (L3[1], "\tstx\t") ||
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!LineMatch (L3[1], "\tstx\t") ||
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strcmp (L3[1]->Line+5, L2[0]->Line+5) != 0 ||
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!LineFullMatch (L3[2], "\tlda\tregsave") ||
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!LineFullMatch (L3[3], "\tldx\tregsave+1")) {
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@ -1872,18 +1872,14 @@ static int OptPtrOps1 (Line** Start)
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}
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/* Check if AX is actually used following the code above. If not,
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* we don't need to load A/X from regsave. Since X will never by
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* we don't need to load A/X from regsave. Since X will never be
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* used without A, check just for A.
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*/
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NeedLoad = 1;
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if (!RegAUsed (L3[3])) {
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/* We don't need to load regsave */
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NeedLoad = 0;
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}
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NeedLoad = RegAUsed (L3[3]);
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/* Special code for register variables */
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Done = 0;
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if (LineMatch (L, "\tlda\tregbank+") &&
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if (LineMatch (L, "\tlda\tregbank+") &&
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GetNextCodeLines (L3[3], &L3[4], 1) &&
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Inc == 1) {
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@ -2042,8 +2038,8 @@ static int OptPtrOps1 (Line** Start)
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/* If we need to load a/x, add the code */
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if (NeedLoad) {
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L = NewLineAfter (L, "\ttax");
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L = NewLineAfter (L, "\tlda\tptr1");
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L = NewLineAfter (L, "\tldx\tptr1+1");
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}
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}
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@ -2157,11 +2153,7 @@ static int OptPtrOps2 (Line** Start)
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* we don't need to load A/X from regsave. Since X will never by
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* used without A, check just for A.
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*/
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NeedLoad = 1;
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if (!RegAUsed (L3[0])) {
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/* We don't need to load regsave */
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NeedLoad = 0;
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}
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NeedLoad = RegAUsed (L3[0]);
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/* Replace the ldy instruction, offset must point to the low byte */
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sprintf (L->Line+7, "%02X", Offs);
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@ -2251,8 +2243,8 @@ static int OptPtrOps2 (Line** Start)
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/* If we need to load a/x, add the code */
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if (NeedLoad) {
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L = NewLineAfter (L, "\ttax");
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L = NewLineAfter (L, "\tlda\tptr1");
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L = NewLineAfter (L, "\tldx\tptr1+1");
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}
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/* Remove the code that is no longer needed */
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@ -2273,7 +2265,7 @@ static void OptPtrOps (void)
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Line* L = FirstCode;
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while (L) {
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if (OptPtrOps1 (&L)) {
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if (OptPtrOps1 (&L)) {
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continue;
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} else if (OptPtrOps2 (&L)) {
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continue;
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