[llvm-commits] [llvm] r166952 - in /llvm/trunk: include/llvm/ADT/APFloat.h lib/Support/APFloat.cpp
Ulrich Weigand
ulrich.weigand at de.ibm.com
Mon Oct 29 11:17:42 PDT 2012
Author: uweigand
Date: Mon Oct 29 13:17:42 2012
New Revision: 166952
URL: http://llvm.org/viewvc/llvm-project?rev=166952&view=rev
Log:
APFloat cleanup: Remove now unused fields "sign2" and "exponent2".
Modified:
llvm/trunk/include/llvm/ADT/APFloat.h
llvm/trunk/lib/Support/APFloat.cpp
Modified: llvm/trunk/include/llvm/ADT/APFloat.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ADT/APFloat.h?rev=166952&r1=166951&r2=166952&view=diff
==============================================================================
--- llvm/trunk/include/llvm/ADT/APFloat.h (original)
+++ llvm/trunk/include/llvm/ADT/APFloat.h Mon Oct 29 13:17:42 2012
@@ -455,13 +455,6 @@
/* The sign bit of this number. */
unsigned int sign: 1;
-
- /* For PPCDoubleDouble, we have a second exponent and sign (the second
- significand is appended to the first one, although it would be wrong to
- regard these as a single number for arithmetic purposes). These fields
- are not meaningful for any other type. */
- exponent_t exponent2 : 11;
- unsigned int sign2: 1;
};
} /* namespace llvm */
Modified: llvm/trunk/lib/Support/APFloat.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/APFloat.cpp?rev=166952&r1=166951&r2=166952&view=diff
==============================================================================
--- llvm/trunk/lib/Support/APFloat.cpp (original)
+++ llvm/trunk/lib/Support/APFloat.cpp Mon Oct 29 13:17:42 2012
@@ -621,8 +621,6 @@
sign = rhs.sign;
category = rhs.category;
exponent = rhs.exponent;
- sign2 = rhs.sign2;
- exponent2 = rhs.exponent2;
if (category == fcNormal || category == fcNaN)
copySignificand(rhs);
}
@@ -716,16 +714,10 @@
category != rhs.category ||
sign != rhs.sign)
return false;
- if (semantics==(const llvm::fltSemantics*)&PPCDoubleDouble &&
- sign2 != rhs.sign2)
- return false;
if (category==fcZero || category==fcInfinity)
return true;
else if (category==fcNormal && exponent!=rhs.exponent)
return false;
- else if (semantics==(const llvm::fltSemantics*)&PPCDoubleDouble &&
- exponent2!=rhs.exponent2)
- return false;
else {
int i= partCount();
const integerPart* p=significandParts();
@@ -738,8 +730,7 @@
}
}
-APFloat::APFloat(const fltSemantics &ourSemantics, integerPart value)
- : exponent2(0), sign2(0) {
+APFloat::APFloat(const fltSemantics &ourSemantics, integerPart value) {
assertArithmeticOK(ourSemantics);
initialize(&ourSemantics);
sign = 0;
@@ -749,23 +740,21 @@
normalize(rmNearestTiesToEven, lfExactlyZero);
}
-APFloat::APFloat(const fltSemantics &ourSemantics) : exponent2(0), sign2(0) {
+APFloat::APFloat(const fltSemantics &ourSemantics) {
assertArithmeticOK(ourSemantics);
initialize(&ourSemantics);
category = fcZero;
sign = false;
}
-APFloat::APFloat(const fltSemantics &ourSemantics, uninitializedTag tag)
- : exponent2(0), sign2(0) {
+APFloat::APFloat(const fltSemantics &ourSemantics, uninitializedTag tag) {
assertArithmeticOK(ourSemantics);
// Allocates storage if necessary but does not initialize it.
initialize(&ourSemantics);
}
APFloat::APFloat(const fltSemantics &ourSemantics,
- fltCategory ourCategory, bool negative)
- : exponent2(0), sign2(0) {
+ fltCategory ourCategory, bool negative) {
assertArithmeticOK(ourSemantics);
initialize(&ourSemantics);
category = ourCategory;
@@ -776,14 +765,13 @@
makeNaN();
}
-APFloat::APFloat(const fltSemantics &ourSemantics, StringRef text)
- : exponent2(0), sign2(0) {
+APFloat::APFloat(const fltSemantics &ourSemantics, StringRef text) {
assertArithmeticOK(ourSemantics);
initialize(&ourSemantics);
convertFromString(text, rmNearestTiesToEven);
}
-APFloat::APFloat(const APFloat &rhs) : exponent2(0), sign2(0) {
+APFloat::APFloat(const APFloat &rhs) {
initialize(rhs.semantics);
assign(rhs);
}
@@ -3300,15 +3288,15 @@
return Val;
}
-APFloat::APFloat(const APInt& api, bool isIEEE) : exponent2(0), sign2(0) {
+APFloat::APFloat(const APInt& api, bool isIEEE) {
initFromAPInt(api, isIEEE);
}
-APFloat::APFloat(float f) : exponent2(0), sign2(0) {
+APFloat::APFloat(float f) {
initFromAPInt(APInt::floatToBits(f));
}
-APFloat::APFloat(double d) : exponent2(0), sign2(0) {
+APFloat::APFloat(double d) {
initFromAPInt(APInt::doubleToBits(d));
}
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