]> Shamusworld >> Repos - rmac/blobdiff - parmode.h
Fixed subtle bug in expr().
[rmac] / parmode.h
index 4637d72dda1bca9613a2484de82f4bf68ffb9f4c..5ef768a44175dbde77b08ffbc58cc078798877b8 100644 (file)
--- a/parmode.h
+++ b/parmode.h
@@ -24,7 +24,8 @@
        }
        else if (*tok == '#')
        {
-               ++tok;
+               tok++;
+
                if (expr(AnEXPR, &AnEXVAL, &AnEXATTR, &AnESYM) != OK)
                        return ERROR;
 
@@ -44,7 +45,7 @@
        // ([bd,PC,Xn],od)
        else if (*tok == '(')
        {
-               ++tok;
+               tok++;
 
                if ((*tok >= KW_A0) && (*tok <= KW_A7))
                {
 
                        if (*tok == ')')
                        {
-                               ++tok;
+                               tok++;
 
                                if (*tok == '+')
                                {
-                                       ++tok;
+                                       tok++;
                                        AMn = APOSTINC;
                                }
                                else
@@ -70,7 +71,7 @@
                }
                else if (*tok == KW_PC)
                {                            // (PC,Xn[.siz][*scale]) 
-                       ++tok;
+                       tok++;
                        AMn = PCINDEXED;
 
                        // Common index handler; enter here with `tok' pointing at the comma.
                        switch ((int)*tok)
                        {                                // Index reg size: <empty> | .W | .L 
                        case DOTW:
-                               ++tok;
+                               tok++;
                        default:
                                AnIXSIZ = 0;
                                break;
                        case DOTL:
                                AnIXSIZ = 0x0800;
-                               ++tok;
+                               tok++;
                                break;
                        case DOTB:                                      // .B not allowed here...
                                goto badmode;
 
                        if (*tok == '*')
                        {                                  // scale: *1, *2, *4, *8 
-                               ++tok;
+                               tok++;
+
                                if (*tok++ != CONST || *tok > 8)
                                        goto badmode;
 
                        if ((*tok >= KW_A0) && (*tok <= KW_A7))
                        {
                                AnREG = *tok & 7;
-                               ++tok;
+                               tok++;
 
                                if (*tok == ',')
                                {
                                else if (*tok == ')')
                                {
                                        AMn = ADISP;
-                                       ++tok;
+                                       tok++;
                                        goto AnOK;
                                }
                                else
                                else if (*tok == ')')
                                {
                                        AMn = PCDISP;                                // expr(PC) 
-                                       ++tok;
+                                       tok++;
                                        goto AnOK;
                                }
                                else
        else if (*tok == KW_CCR)
        {
                AMn = AM_CCR;
-               ++tok;
+               tok++;
                goto AnOK;
        }
        else if (*tok == KW_SR)
        {
                AMn = AM_SR;
-               ++tok;
+               tok++;
                goto AnOK;
        }
        else if (*tok == KW_USP)
        {
                AMn = AM_USP;
-               ++tok;
+               tok++;
                goto AnOK;
        }
        // expr
 
                if (*tok == DOTW)
                {                                    // expr.W 
-                       ++tok;
+                       tok++;
                        AMn = ABSW;
                        goto AnOK;
                }
 
                        if (*tok == DOTL)
                        {                                 // force .L 
-                               ++tok;
+                               tok++;
                                AMn = ABSL;
                        }
 
                        goto AnOK;
                }
 
-               ++tok;
+               tok++;
 
                if ((*tok >= KW_A0) && (*tok <= KW_A7))
                {
                        if (*tok == ')')
                        {
                                AMn = ADISP;
-                               ++tok;
+                               tok++;
                                goto AnOK;
                        }
 
                        if (*++tok == ')')
                        {
                                AMn = PCDISP;
-                               ++tok;
+                               tok++;
                                goto AnOK;
                        }