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fixed 64 bit bugs with float-to-bool conversion and unary - operator

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This commit is contained in:
Pavol Marko 2004-09-08 18:35:22 +00:00
parent 08682ab378
commit b23eba293d
1 changed files with 3 additions and 3 deletions
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6
plugins/include/float.inc
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@ -94,7 +94,7 @@ stock Float:operator--(Float:oper)
return oper-1.0;
stock Float:operator-(Float:oper)
return oper^Float:0x80000000; /* IEEE values are sign/magnitude */
return oper^Float:((-1)^((-1)/2)); /* IEEE values are sign/magnitude */
stock Float:operator*(Float:oper1, oper2)
return floatmul(oper1, float(oper2)); /* "*" is commutative */
@ -163,8 +163,8 @@ stock bool:operator<=(oper1, Float:oper2)
return floatcmp(float(oper1), oper2) <= 0;
stock bool:operator!(Float:oper)
return (_:oper & 0x7fffffff) == 0;
return (_:oper & ((-1)/2)) == 0; /* -1 = all bits to 1; /2 = remove most significant bit (sign)
works on both 32bit and 64bit systems; no constant required */
/* forbidden operations */
forward operator%(Float:oper1, Float:oper2);
forward operator%(Float:oper1, oper2);