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Added t_SHARd in the get_AF group, changed the fatal errors to warnings and regrouped some flags into unknown groups.

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@461
This commit is contained in:
Sjoerd van der Berg 2002-10-28 23:45:55 +00:00
parent 7cdf73a07e
commit d565b8c526
1 changed files with 16 additions and 18 deletions
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34
src/cpu/flags.cpp
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@ -46,7 +46,6 @@ bool get_CF(void) {
case t_RCLd:
return flags.cf;
break;
case t_ADDb:
return (flags.result.b<flags.var1.b);
case t_ADDw:
@ -131,12 +130,11 @@ bool get_CF(void) {
case t_TESTb:
case t_TESTw:
case t_TESTd:
return false; /* Set to false */
case t_DIV:
return false;
return false; /* Unkown */
default:
E_Exit("get_CF Unknown %d",flags.type);
LOG_WARN("get_CF Unknown %d",flags.type);
}
return 0;
}
@ -166,7 +164,6 @@ again:
case t_CF:
type=flags.prev_type;
goto again;
case t_ADDb:
case t_ADCb:
case t_SBBb:
@ -223,15 +220,16 @@ again:
case t_SHRd:
case t_SARb:
case t_SARw:
case t_SARd:
case t_DSHLw:
case t_DSHLd:
case t_DSHRw:
case t_DSHRd:
case t_DIV:
case t_MUL:
return false; /* undefined */
return false; /* Unkown */
default:
E_Exit("get_AF Unknown %d",flags.type);
LOG_WARN("get_AF Unknown %d",flags.type);
}
return 0;
}
@ -314,9 +312,9 @@ again:
return (flags.result.d==0);
case t_DIV:
case t_MUL:
return false;
return false; /* Unkown */
default:
E_Exit("get_ZF Unknown %d",flags.type);
LOG_WARN("get_ZF Unknown %d",flags.type);
}
return false;
}
@ -344,7 +342,6 @@ again:
case t_CF:
type=flags.prev_type;
goto again;
case t_ADDb:
case t_ORb:
case t_ADCb:
@ -399,9 +396,9 @@ again:
return (flags.result.d>=0x80000000);
case t_DIV:
case t_MUL:
return false;
return false; /* Unkown */
default:
E_Exit("get_SF Unkown %d",flags.type);
LOG_WARN("get_SF Unkown %d",flags.type);
}
return false;
@ -419,6 +416,9 @@ again:
case t_RCLb:
case t_RCLw:
case t_RCLd:
case t_SARb:
case t_SARw:
case t_SARd:
return flags.of;
case t_CF:
type=flags.prev_type;
@ -523,9 +523,6 @@ again:
return (flags.result.w >= 0x4000);
case t_SHRd:
return (flags.result.d >= 0x40000000);
case t_SARb:
case t_SARw:
case t_SARd:
case t_ORb:
case t_ORw:
case t_ORd:
@ -538,10 +535,11 @@ again:
case t_TESTb:
case t_TESTw:
case t_TESTd:
return false; /* Return false */
case t_DIV:
return false;
return false; /* Unkown */
default:
E_Exit("get_OF Unkown %d",flags.type);
LOG_WARN("get_OF Unkown %d",flags.type);
}
return false;
}