divu.l/divs.l/mulu.l/muls.l debugged and condensed into one function

[rmac] / amode.c

diff --git a/amode.c b/amode.c
index 7ba585349883a49b2fa1e897dd7060882f3a0e80..fb10055f1968bf45985cd193392c6f42bb57d071 100644 (file)
--- a/amode.c
+++ b/amode.c
@@ -61,7 +61,6 @@ WORD a1extension;                     // 020+ extension address word
 WORD am1_030;                          // ea bits for 020+ addressing modes
 
 int a2reg;                                     // Register for div.l (68020+)
-WORD mulmode;                          // to distinguish between 32 and 64 bit multiplications (68020+)
 
 int bfparam1;                          // bfxxx / fmove instruction parameter 1
 int bfparam2;                          // bfxxx / fmove instruction parameter 2
@@ -186,25 +185,20 @@ int amode(int acount)
 
                if ((*tok >= KW_D0) && (*tok <= KW_D7))
                {
-                       a2reg = (*tok - KW_D0);
-                       mulmode = 1 << 10;
+                       a2reg = (*tok++) & 7;
                }
                else if ((*tok >= KW_FP0) && (*tok <= KW_FP7))
                {
-                       a2reg = (*tok - KW_FP0);
-                       mulmode = 1 << 10;
+                       a2reg = (*tok++) & 7;
                }
                else
                        return error("a data or FPU register must follow a :");
-
-               *tok++;
        }
        else
        {
                // If no ':' is present then maybe we have something like divs.l d0,d1
                // which sould translate to divs.l d0,d1:d1
                a2reg = a1reg;
-               mulmode = 0;
        }
 
        nmodes = 2;