Added floating point support to expression evaluator, introduced FLOAT token, fixup...

[rmac] / mach.c

diff --git a/mach.c b/mach.c
index e8a719bce782baef14c7775692ee96ee634b50be..4e106da85efc34f6258bb3ddba4a71d5aaccc917 100644 (file)
--- a/mach.c
+++ b/mach.c
@@ -475,7 +475,7 @@ int m_lea(WORD inst, WORD siz)
                && ((am0 == ADISP) && (a0reg == a1reg) && (a0exattr & DEFINED))
                && ((a0exval > 0) && (a0exval <= 8)))
        {
-               inst = B16(01010000, 01001000) | ((a0exval & 7) << 9) | (a0reg);
+               inst = B16(01010000, 01001000) | (((uint16_t)a0exval & 7) << 9) | (a0reg);
                D_word(inst);
                warn("lea size(An),An converted to addq #size,An");
                return OK;
@@ -705,8 +705,6 @@ int m_bitop(WORD inst, WORD siz)
 
 int m_dbra(WORD inst, WORD siz)
 {
-       uint32_t v;
-
        siz = siz;
        inst |= a0reg;
        D_word(inst);
@@ -716,7 +714,7 @@ int m_dbra(WORD inst, WORD siz)
                if ((a1exattr & TDB) != cursect)
                        return error(rel_error);
 
-               v = a1exval - sloc;
+               uint32_t v = a1exval - sloc;
 
                if (v + 0x8000 > 0x10000)
                        return error(range_error);
@@ -919,7 +917,7 @@ int m_moveq(WORD inst, WORD siz)
                AddFixup(FU_BYTE | FU_SEXT, sloc + 1, a0expr);
                a0exval = 0;
        }
-       else if (a0exval + 0x100 >= 0x200)
+       else if ((uint32_t)a0exval + 0x100 >= 0x200)
                return error(range_error);
 
        inst |= reg_9[a1reg] | (a0exval & 0xFF);
@@ -971,8 +969,6 @@ int m_movep(WORD inst, WORD siz)
 //
 int m_br(WORD inst, WORD siz)
 {
-       uint32_t v;
-
        if (a0exattr & DEFINED)
        {
                if ((a0exattr & TDB) != cursect)
@@ -981,7 +977,7 @@ int m_br(WORD inst, WORD siz)
                        return error(rel_error);
 //}
 
-               v = (uint32_t)a0exval - (sloc + 2);
+               uint32_t v = (uint32_t)a0exval - (sloc + 2);
 
                // Optimize branch instr. size
                if (siz == SIZN)
@@ -1231,7 +1227,7 @@ int m_br30(WORD inst, WORD siz)
                if ((a0exattr & TDB) != cursect)
                        return error(rel_error);
 
-               uint32_t v = a0exval - (sloc + 2);
+               uint32_t v = (uint32_t)a0exval - (sloc + 2);
                D_word(inst);
                D_long(v);
 
@@ -1343,7 +1339,7 @@ int m_callm(WORD inst, WORD siz)
                if (a0exval > 255)
                        return error(range_error);
 
-               inst = a0exval;
+               inst = (uint16_t)a0exval;
                D_word(inst);
        }
        else
@@ -1629,7 +1625,7 @@ int m_cpbr(WORD inst, WORD siz)
                if ((a0exattr & TDB) != cursect)
                        return error(rel_error);
 
-               uint32_t v = a0exval - (sloc + 2);
+               uint32_t v = (uint32_t)a0exval - (sloc + 2);
 
                // Optimize branch instr. size
                if (siz == SIZL)
@@ -1699,7 +1695,7 @@ int m_cpdbr(WORD inst, WORD siz)
         if ((a1exattr & TDB) != cursect)
             return error(rel_error);
 
-        v = a1exval - sloc;
+               v = (uint32_t)a1exval - sloc;
 
         if (v + 0x8000 > 0x10000)
             return error(range_error);
@@ -2096,7 +2092,7 @@ int m_move16b(WORD inst, WORD siz)
                {
                        //move16 (ax)+,(xxx).L
                        inst |= 0 << 3;
-                       v = a1exval;
+                       v = (int)a1exval;
                }
        }
        else if (am0 == ABSL)
@@ -2105,20 +2101,20 @@ int m_move16b(WORD inst, WORD siz)
                {
                        //move16 (xxx).L,(ax)+
                        inst |= 1 << 3;
-                       v = a0exval;
+                       v = (int)a0exval;
                }
                else //APOSTINC
                {
                        //move16 (xxx).L,(ax)
                        inst |= 3 << 3;
-                       v = a0exval;
+                       v = (int)a0exval;
                }
        }
        else if (am0 == AIND)
        {
                //move16 (ax),(xxx).L
                inst |= 2 << 3;
-               v = a1exval;
+               v = (int)a1exval;
        }
 
        D_word(inst);
@@ -2487,7 +2483,7 @@ int m_pflush(WORD inst, WORD siz)
                 return error("function code immediate should be defined");
             if (a0exval > 7 && a0exval < 0)
                 return error("function code out of range (0-7)");
-            fc = a0exval;
+                       fc = (uint16_t)a0exval;
             break;
         case KW_D0:
         case KW_D1:
@@ -2524,7 +2520,7 @@ int m_pflush(WORD inst, WORD siz)
             return error("mask immediate value should be defined");
         if (a0exval > 7 && a0exval < 0)
             return error("function code out of range (0-7)");
-        mask = a0exval << 5;
+               mask = (uint16_t)a0exval << 5;
 
         if (*tok == EOL)
         {
@@ -2677,7 +2673,7 @@ int m_pload(WORD inst, WORD siz, WORD extension)
     case IMMED:
         if ((a0exattr & DEFINED) == 0)
             return error("constant value must be defined");
-        inst = (2 << 3) | a0exval;
+               inst = (2 << 3) | (uint16_t)a0exval;
         break;
     }
 
@@ -2806,7 +2802,6 @@ int m_pmovefd(WORD inst, WORD siz)
        return m_pmove(inst | (1 << 8), siz);
 }
 
-
 //
 // ptrapcc (68851)
 //
@@ -3107,7 +3102,7 @@ int m_fdbcc(WORD inst, WORD siz)
                if ((a1exattr & TDB) != cursect)
                        return error(rel_error);
 
-               uint32_t v = a1exval - sloc;
+               uint32_t v = (uint32_t)a1exval - sloc;
 
                if ((v + 0x8000) > 0x10000)
                        return error(range_error);