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Fix bug 1542808 (BaK doesn't work on AMD 64). Apply patch 1555327 (A few less warnings) by Guido de Jong.

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2699
This commit is contained in:
Peter Veenstra 2006-09-14 18:46:48 +00:00
parent 0cee9f42c7
commit acce481653
2 changed files with 7 additions and 7 deletions
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9
src/cpu/instructions.h
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@ -599,7 +599,6 @@
{ \
Bit16u ax1 = reg_ah * op1; \
Bit16u ax2 = ax1 + reg_al; \
Bit8u old_al = reg_al; \
reg_al = (Bit8u) ax2; \
reg_ah = 0; \
SETFLAGBIT(CF,0); \
@ -666,7 +665,7 @@
{ \
Bitu val=load(op1); \
if (val==0) EXCEPTION(0); \
Bitu num=(reg_dx<<16)|reg_ax; \
Bitu num=((Bit32u)reg_dx<<16)|reg_ax; \
Bitu quo=num/val; \
Bit16u rem=(Bit16u)(num % val); \
Bit16u quo16=(Bit16u)(quo&0xffff); \
@ -678,7 +677,7 @@
#define DIVD(op1,load,save) \
{ \
Bitu val=load(op1); \
if (!val) EXCEPTION(0); \
if (val==0) EXCEPTION(0); \
Bit64u num=(((Bit64u)reg_edx)<<32)|reg_eax; \
Bit64u quo=num/val; \
Bit32u rem=(Bit32u)(num % val); \
@ -705,7 +704,7 @@
#define IDIVW(op1,load,save) \
{ \
Bits val=(Bit16s)(load(op1)); \
if (!val) EXCEPTION(0); \
if (val==0) EXCEPTION(0); \
Bits num=(Bit32s)((reg_dx<<16)|reg_ax); \
Bits quo=num/val; \
Bit16s rem=(Bit16s)(num % val); \
@ -718,7 +717,7 @@
#define IDIVD(op1,load,save) \
{ \
Bits val=(Bit32s)(load(op1)); \
if (!val) EXCEPTION(0); \
if (val==0) EXCEPTION(0); \
Bit64s num=(((Bit64u)reg_edx)<<32)|reg_eax; \
Bit64s quo=num/val; \
Bit32s rem=(Bit32s)(num % val); \