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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /uspace/trunk/softfloat/generic/comparison.c @ 659

  → /uspace/trunk/softfloat/generic/comparison.c @ 660

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 659 → Rev 660

/uspace/trunk/softfloat/generic/comparison.c
49,7 → 49,7
*/
inline int isFloat32eq(float32 a, float32 b)
{
return ((a==b)||(((a.binary| b.binary)&0x7FFFFFFF)==0)); /* a equals to b or both are zeros (with any sign) */
return ((a.binary==b.binary)||(((a.binary| b.binary)&0x7FFFFFFF)==0)); /* a equals to b or both are zeros (with any sign) */
}
/**
58,10 → 58,17
inline int isFloat32lt(float32 a, float32 b)
{
if (((a.binary| b.binary)&0x7FFFFFFF)==0) {
return 0;
return 0; /* +- zeroes */
};
a.parts.sign^=a.parts.sign;
b.parts.sign^=b.parts.sign;
if ((a.parts.sign)&&(b.parts.sign)) {
/*if both are negative, smaller is that with greater binary value*/
return (a.binary>b.binary);
};
/* lets negate signs - now will be positive numbers allways bigger than negative (first bit will be set for unsigned integer comparison)*/
a.parts.sign=!a.parts.sign;
b.parts.sign=!b.parts.sign;
return (a.binary<b.binary);
}
72,10 → 79,17
inline int isFloat32gt(float32 a, float32 b)
{
if (((a.binary| b.binary)&0x7FFFFFFF)==0) {
return 0;
return 0; /* zeroes are equal with any sign */
};
a.parts.sign^=a.parts.sign;
b.parts.sign^=b.parts.sign;
if ((a.parts.sign)&&(b.parts.sign)) {
/*if both are negative, greater is that with smaller binary value*/
return (a.binary<b.binary);
};
/* lets negate signs - now will be positive numbers allways bigger than negative (first bit will be set for unsigned integer comparison)*/
a.parts.sign=!a.parts.sign;
b.parts.sign=!b.parts.sign;
return (a.binary>b.binary);
}