}
}
-static const APInt srem(const SCEVConstant *C1, const SCEVConstant *C2) {
+static const APInt urem(const SCEVConstant *C1, const SCEVConstant *C2) {
APInt A = C1->getValue()->getValue();
APInt B = C2->getValue()->getValue();
uint32_t ABW = A.getBitWidth();
uint32_t BBW = B.getBitWidth();
if (ABW > BBW)
- B = B.sext(ABW);
+ B = B.zext(ABW);
else if (ABW < BBW)
- A = A.sext(BBW);
+ A = A.zext(BBW);
- return APIntOps::srem(A, B);
+ return APIntOps::urem(A, B);
}
-static const APInt sdiv(const SCEVConstant *C1, const SCEVConstant *C2) {
+static const APInt udiv(const SCEVConstant *C1, const SCEVConstant *C2) {
APInt A = C1->getValue()->getValue();
APInt B = C2->getValue()->getValue();
uint32_t ABW = A.getBitWidth();
uint32_t BBW = B.getBitWidth();
if (ABW > BBW)
- B = B.sext(ABW);
+ B = B.zext(ABW);
else if (ABW < BBW)
- A = A.sext(BBW);
+ A = A.zext(BBW);
- return APIntOps::sdiv(A, B);
+ return APIntOps::udiv(A, B);
}
namespace {
void visitConstant(const SCEVConstant *Numerator) {
if (const SCEVConstant *D = dyn_cast<SCEVConstant>(Denominator)) {
- Quotient = SE.getConstant(sdiv(Numerator, D));
- Remainder = SE.getConstant(srem(Numerator, D));
+ Quotient = SE.getConstant(udiv(Numerator, D));
+ Remainder = SE.getConstant(urem(Numerator, D));
return;
}
}