Changeset 827

Timestamp:

12/29/10 05:32:48 (14 years ago)

Author:

walter

Message:

more 64

Files:

• branches/dmd-1.x/src/backend/cgen.c (modified) (1 diff)
• branches/dmd-1.x/src/iasm.c (modified) (1 diff)
• trunk/src/backend/cgen.c (modified) (1 diff)

branches/dmd-1.x/src/backend/cgen.c

@@ -796 +796 @@
-                }
-                r++;
-            }
-
-            if (value == 0 && !(flags & 8))
-            {   c = genclrreg(c,reg);           // CLR reg
-                if (flags & 64)
-                    code_orrex(c, REX_W);
-            }
-            else
-            {   /* See if we can just load a byte       */
-                if (regm & BYTEREGS &&
-                    !(config.flags4 & CFG4speed && config.target_cpu >= TARGET_PentiumPro)
-                   )
-                {
-                    if ((regv & 0xFFFFFF00) == (value & 0xFFFFFF00))
-                    {   c = movregconst(c,reg,value,(flags & 8) |4|1);  // load regL
-                        return c;
-                    }
-                    if (regm & (mAX|mBX|mCX|mDX) &&
-
+
+
-                    {   c = movregconst(c,4|reg,value >> 8,(flags & 8) |4|1|16); // load regH
-                        return c;
-                    }
-                }
-                if (flags & 64)
-                    c = genc2(c,0xC7,(REX_W << 16) | modregrmx(3,0,reg),value); // MOV reg,value64
-                else
-                    c = genc2(c,0xC7,modregrmx(3,0,reg),value); // MOV reg,value
-            }
-        }
-    done:
-        regimmed_set(reg,value);
-    }
-    return c;
-}
-
-
-/**********************************
- * Determine if one of the registers in regm has value in it.
- * If so, return !=0 and set *preg to which register it is.

branches/dmd-1.x/src/iasm.c

@@ -1313 +1313 @@
-                        (uSizemaskTable1 & _32 && aoptyTable1 == _mnoi) ||
-                        (ptb.pptb1->usFlags & _16_bit_addr))) ||
-                     (I16 &&
-                      (amod1 == _addr32 ||
-                        (uSizemaskTable1 & _32 && aoptyTable1 == _rel) ||
-                        (uSizemaskTable1 & _48 && aoptyTable1 == _mnoi) ||
-                         (ptb.pptb1->usFlags & _32_bit_addr))))
-                {
-                        emit(0x67);     // address size prefix
-                        pc->Iflags |= CFaddrsize;
-                        if (I32)
-                            amod1 = _addr16;
-                        else
-                            amod1 = _addr32;
-                        popnd1->usFlags &= ~CONSTRUCT_FLAGS(0,0,7,0);
-                        popnd1->usFlags |= CONSTRUCT_FLAGS(0,0,amod1,0);
-                }
-
-                // If the size of the operand is unknown, assume that it is
-                // the default size
-I32
+(I64 || I32)
-                    (I16 && (ptb.pptb0->usFlags & _32_bit)))
-                {
-                    //if (asmstate.ucItype != ITjump)
-                    {   emit(0x66);
-                        pc->Iflags |= CFopsize;
-                    }
-                }
-                if (((pregSegment = (popndTmp = popnd1)->segreg) != NULL) ||
-                        ((popndTmp = popnd2) != NULL &&
-                        (pregSegment = popndTmp->segreg) != NULL)
-                  )
-                {
-                    if ((popndTmp->pregDisp1 &&
-                            popndTmp->pregDisp1->val == _BP) ||
-                            popndTmp->pregDisp2 &&
-                            popndTmp->pregDisp2->val == _BP)
-                            usDefaultseg = _SS;
-                    else
-                            usDefaultseg = _DS;
-                    if (pregSegment->val != usDefaultseg)

trunk/src/backend/cgen.c

@@ -796 +796 @@
-                }
-                r++;
-            }
-
-            if (value == 0 && !(flags & 8))
-            {   c = genclrreg(c,reg);           // CLR reg
-                if (flags & 64)
-                    code_orrex(c, REX_W);
-            }
-            else
-            {   /* See if we can just load a byte       */
-                if (regm & BYTEREGS &&
-                    !(config.flags4 & CFG4speed && config.target_cpu >= TARGET_PentiumPro)
-                   )
-                {
-                    if ((regv & 0xFFFFFF00) == (value & 0xFFFFFF00))
-                    {   c = movregconst(c,reg,value,(flags & 8) |4|1);  // load regL
-                        return c;
-                    }
-                    if (regm & (mAX|mBX|mCX|mDX) &&
-
+
+
-                    {   c = movregconst(c,4|reg,value >> 8,(flags & 8) |4|1|16); // load regH
-                        return c;
-                    }
-                }
-                if (flags & 64)
-                    c = genc2(c,0xC7,(REX_W << 16) | modregrmx(3,0,reg),value); // MOV reg,value64
-                else
-                    c = genc2(c,0xC7,modregrmx(3,0,reg),value); // MOV reg,value
-            }
-        }
-    done:
-        regimmed_set(reg,value);
-    }
-    return c;
-}
-
-
-/**********************************
- * Determine if one of the registers in regm has value in it.
- * If so, return !=0 and set *preg to which register it is.