Changes in directory llvm/lib/Support:
APInt.cpp updated: 1.23 -> 1.24
---
Log message:
Clean up variable names in operator*.
Attempt #3 for getting a portable INFINITY value.
---
Diffs of the changes: (+8 -8)
APInt.cpp | 16 ++++++++--------
1 files changed, 8 insertions(+), 8 deletions(-)
Index: llvm/lib/Support/APInt.cpp
diff -u llvm/lib/Support/APInt.cpp:1.23 llvm/lib/Support/APInt.cpp:1.24
--- llvm/lib/Support/APInt.cpp:1.23 Tue Feb 20 12:29:12 2007
+++ llvm/lib/Support/APInt.cpp Tue Feb 20 14:42:10 2007
@@ -17,7 +17,6 @@
#include "llvm/Support/MathExtras.h"
#include <cstring>
#include <cstdlib>
-#include <cmath>
using namespace llvm;
// A utility function for allocating memory, checking for allocation failures,
@@ -331,7 +330,8 @@
/// given APInt& RHS and assigns the result to this APInt.
APInt& APInt::operator*=(const APInt& RHS) {
assert(BitWidth == RHS.BitWidth && "Bit widths must be the same");
- if (isSingleWord()) VAL *= RHS.isSingleWord() ? RHS.VAL : RHS.pVal[0];
+ if (isSingleWord())
+ VAL *= RHS.VAL;
else {
// one-based first non-zero bit position.
uint32_t first = getActiveBits();
@@ -456,10 +456,10 @@
/// RHS.
APInt APInt::operator*(const APInt& RHS) const {
assert(BitWidth == RHS.BitWidth && "Bit widths must be the same");
- APInt API(RHS);
- API *= *this;
- API.clearUnusedBits();
- return API;
+ APInt Result(*this);
+ Result *= RHS;
+ Result.clearUnusedBits();
+ return Result;
}
/// @brief Addition operator. Adds this APInt by the given APInt& RHS.
@@ -838,9 +838,9 @@
// Return infinity for exponent overflow
if (exp > 1023) {
if (!isSigned || !isNeg)
- return double(INFINITY); // positive infinity
+ return double(1.0E300 * 1.0E300); // positive infinity
else
- return double(-INFINITY); // negative infinity
+ return double(-1.0E300 * 1.0E300); // negative infinity
}
exp += 1023; // Increment for 1023 bias
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