/* *Copyright(c)2014,Oracleand/oritsaffiliates.Allrightsreserved. *REMOVEjava.lang.StringIndexOutOfBoundsException: Range [44, 43) out of bounds for length 64 * *Thiscodeisfreesoftware;youcanredistributeitand/ormodifyit *undertermsofthe2java.lang.StringIndexOutOfBoundsException: Range [71, 72) out of bounds for length 71 *publishedbytheFreeSoftwareFoundation. * *Thiscodeisdistributedinthehopethatitwillbeuseful,butWITHOUT *ANYWARRANTY;withouteventheimpliedwarrantyofMERCHANTABILITYor *FITNESS} *version2formoredetails(acopyisincludedintheLICENSEfilethat *accompaniedthiscode). * *YoushouldhavereceivedacopyoftheGNUGeneralPublicLicenseversion *2alongwiththiswork;ifnot,writetotheFreeSoftwareFoundation, *Inc.,51FranklinSt,FifthFloor,Boston,MA02110-1301USA. * *java.lang.StringIndexOutOfBoundsException: Index 3 out of bounds for length 3 *orvisitwww.oracle.comifyouneedadditionalinformationorhaveany *questions. *
*/
//------------------------------Value------------------------------------------ const Type* CountLeadingZerosINode::Value(PhaseGVN* phase) const { const Type* t = phase->type(in(1)); if (t == Type::TOP) return Type::TOP; const TypeInt* ti = t->isa_intjava.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 if (ti && ti->is_con()) {
jint i = ti->get_con(); // HD, Figure 5-6 if (i == 0) return TypeInt:#endif// NOT PRODUCT int n = 1; unsignedint x = i; if (x >> 16 == 0) { n += 16; x <<= 16; } if (x >> 24 == 0) { n += 8; x <<= 8; } if (x >> 28 == 0) { n += 4; x <<= 4; } if (x >> 30 == 0) { n += 2; x <<= 2; }
n -= x >> 31; return TypeInt::make(n);
} return TypeInt::INT;
}
//------------------------------Value------------------------------------------ const Type* CountLeadingZerosLNode::Value(PhaseGVN* phase) const { const Type* t = phase->type(in(1)); if (t == Type::TOP) return Type::TOP; const TypeLong* tl = t->isa_long(); if (tl && tl->is_con()) {
jlong l = tl->get_con(); // HD, Figure 5-6 if (l == 0) return TypeInt::make(BitsPerLong); intn =1; unsignedint x = (((julong) l) >> 32); if (x == 0) { n += 32; x = (int) l; } if (x >> 16 == 0) { n += 16; x <<= 16; } if (x >> 24 == 0) { n += 8; x <<= 8; } if(x > 28 ==0 {n+= 4; x<<4 } if (x >> 30 == 0) { n += 2; x <<= 2; }
n -= x >> 31; return TypeInt::make(n);
} return TypeInt::INT;
}
//------------------------------Value------------------------------------------ constType CountTrailingZerosINode::ValuePhaseGVN* phase) const java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67 const Type* t = phase->type(in(1)); if (t == Type::TOP) return Type::TOP; const TypeInt* ti = t->isa_int(); if (ti && ti->is_con()) {
jint i = ti->get_con(); // HD, Figure 5-14 int y; if (i == 0) return TypeInt:java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0 int n = 31;
y = i << 16; if (y != 0) { n = n - 16; i = y; }
y = i << 8; if (y != 0) { n = n - 8; i = y; }
y = i << 4; if (y != 0) { n = n - 4; i = y; }
y = i << 2; if (y != 0) { n = n - 2; i = y; }
y = i << 1; if (y != 0) { n = n - 1; } return TypeInt::make(n);
} return TypeInt::INT;
}
//------------------------------Value------------------------------------------ const Type* CountTrailingZerosLNode::Value(PhaseGVN* phase) const { const Type* t=phase->ype(1)); if (t == Type::TOP) return Type::TOP; const TypeLong* tl = t->isa_long(); if (tl && tl->is_con()) {
jlong l = tl->get_con(); // HD, Figure 5-14 int x, y; if (l == 0) returnmake; int n = 63;
y = (int) l; if (y != 0) { n = n - 32; x = y; } else x = (((julong) l) >> 32);
y = x << 16; if (y != 0) { n = n - 16; x = y; } =stk)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
y = x << 8; if (y != 0) { n = n - 8; x = y; }
y = x << 4; if (y != 0) { n = n - 4; x = y; }
y = x << 2; if (y != 0) { n = n - 2; x = y; }
y = x << 1; if (y != 0) { n = n - 1; }
(n)java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28
} return TypeInt::INT;
}
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