RPCS3/llvm-mirror
1
0
Fork 0
mirror of https://github.com/RPCS3/llvm-mirror.git synced 2024-10-19 11:02:59 +02:00
Code Issues Projects Releases Wiki Activity

Move part of APInt implementation from header to cpp file. These methods

Browse Source 
require call cpp file anyway, so we wouldn't gain anything by keeping them
inline.

llvm-svn: 175579
This commit is contained in:
Jakub Staszak 2013-02-20 00:17:42 +00:00
parent e9fc739cc1
commit c4692feb81
2 changed files with 45 additions and 38 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

43
include/llvm/ADT/APInt.h
View File

@ -799,16 +799,7 @@ public:
/// Signed divide this APInt by APInt RHS.
/// @brief Signed division function for APInt.
APInt sdiv(const APInt &RHS) const {
if (isNegative())
if (RHS.isNegative())
return (-(*this)).udiv(-RHS);
else
return -((-(*this)).udiv(RHS));
else if (RHS.isNegative())
return -(this->udiv(-RHS));
return this->udiv(RHS);
}
APInt sdiv(const APInt &RHS) const;
/// Perform an unsigned remainder operation on this APInt with RHS being the
/// divisor. Both this and RHS are treated as unsigned quantities for purposes
@ -821,16 +812,7 @@ public:
/// Signed remainder operation on APInt.
/// @brief Function for signed remainder operation.
APInt srem(const APInt &RHS) const {
if (isNegative())
if (RHS.isNegative())
return -((-(*this)).urem(-RHS));
else
return -((-(*this)).urem(RHS));
else if (RHS.isNegative())
return this->urem(-RHS);
return this->urem(RHS);
}
APInt srem(const APInt &RHS) const;
/// Sometimes it is convenient to divide two APInt values and obtain both the
/// quotient and remainder. This function does both operations in the same
@ -842,24 +824,9 @@ public:
APInt &Quotient, APInt &Remainder);
static void sdivrem(const APInt &LHS, const APInt &RHS,
APInt &Quotient, APInt &Remainder) {
if (LHS.isNegative()) {
if (RHS.isNegative())
APInt::udivrem(-LHS, -RHS, Quotient, Remainder);
else {
APInt::udivrem(-LHS, RHS, Quotient, Remainder);
Quotient = -Quotient;
}
Remainder = -Remainder;
} else if (RHS.isNegative()) {
APInt::udivrem(LHS, -RHS, Quotient, Remainder);
Quotient = -Quotient;
} else {
APInt::udivrem(LHS, RHS, Quotient, Remainder);
}
}
APInt &Quotient, APInt &Remainder);
// Operations that return overflow indicators.
APInt sadd_ov(const APInt &RHS, bool &Overflow) const;
APInt uadd_ov(const APInt &RHS, bool &Overflow) const;

40
lib/Support/APInt.cpp
View File

@ -1876,6 +1876,17 @@ APInt APInt::udiv(const APInt& RHS) const {
return Quotient;
}
APInt APInt::sdiv(const APInt &RHS) const {
if (isNegative()) {
if (RHS.isNegative())
return (-(*this)).udiv(-RHS);
return -((-(*this)).udiv(RHS));
}
if (RHS.isNegative())
return -(this->udiv(-RHS));
return this->udiv(RHS);
}
APInt APInt::urem(const APInt& RHS) const {
assert(BitWidth == RHS.BitWidth && "Bit widths must be the same");
if (isSingleWord()) {
@ -1913,6 +1924,17 @@ APInt APInt::urem(const APInt& RHS) const {
return Remainder;
}
APInt APInt::srem(const APInt &RHS) const {
if (isNegative()) {
if (RHS.isNegative())
return -((-(*this)).urem(-RHS));
return -((-(*this)).urem(RHS));
}
if (RHS.isNegative())
return this->urem(-RHS);
return this->urem(RHS);
}
void APInt::udivrem(const APInt &LHS, const APInt &RHS,
APInt &Quotient, APInt &Remainder) {
// Get some size facts about the dividend and divisor
@ -1953,6 +1975,24 @@ void APInt::udivrem(const APInt &LHS, const APInt &RHS,
divide(LHS, lhsWords, RHS, rhsWords, &Quotient, &Remainder);
}
void APInt::sdivrem(const APInt &LHS, const APInt &RHS,
APInt &Quotient, APInt &Remainder) {
if (LHS.isNegative()) {
if (RHS.isNegative())
APInt::udivrem(-LHS, -RHS, Quotient, Remainder);
else {
APInt::udivrem(-LHS, RHS, Quotient, Remainder);
Quotient = -Quotient;
}
Remainder = -Remainder;
} else if (RHS.isNegative()) {
APInt::udivrem(LHS, -RHS, Quotient, Remainder);
Quotient = -Quotient;
} else {
APInt::udivrem(LHS, RHS, Quotient, Remainder);
}
}
APInt APInt::sadd_ov(const APInt &RHS, bool &Overflow) const {
APInt Res = *this+RHS;
Overflow = isNonNegative() == RHS.isNonNegative() &&