[llvm-commits] [llvm] r42374 - /llvm/trunk/include/llvm/ADT/APFloat.h
Neil Booth
neil at daikokuya.co.uk
Wed Sep 26 14:35:06 PDT 2007
Author: neil
Date: Wed Sep 26 16:35:05 2007
New Revision: 42374
URL: http://llvm.org/viewvc/llvm-project?rev=42374&view=rev
Log:
Whitespace cleanup.
Modified:
llvm/trunk/include/llvm/ADT/APFloat.h
Modified: llvm/trunk/include/llvm/ADT/APFloat.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ADT/APFloat.h?rev=42374&r1=42373&r2=42374&view=diff
==============================================================================
--- llvm/trunk/include/llvm/ADT/APFloat.h (original)
+++ llvm/trunk/include/llvm/ADT/APFloat.h Wed Sep 26 16:35:05 2007
@@ -63,12 +63,12 @@
right so that the exponent is maintained at the format's minimum,
so that the smallest denormal has just the least significant bit
of the significand set. The sign of zeroes and infinities is
- significant; the exponent and significand of such numbers is
- not stored, but has a known implicit (deterministic) value:
- 0 for the significands, 0 for zero exponent, all 1 bits for
- infinity exponent. For NaNs the sign and significand are
- deterministic, although not really meaningful; the exponent is
- implicitly all 1 bits.
+ significant; the exponent and significand of such numbers is not
+ stored, but has a known implicit (deterministic) value: 0 for the
+ significands, 0 for zero exponent, all 1 bits for infinity
+ exponent. For NaNs the sign and significand are deterministic,
+ although not really meaningful, and preserved in non-conversion
+ operations. The exponent is implicitly all 1 bits.
TODO
====
@@ -87,7 +87,7 @@
from extended exponent range) and IBM two-double extended
precision (hard).
- New operations: sqrt, copysign, nextafter, nexttoward.
+ New operations: sqrt, nextafter, nexttoward.
*/
#ifndef LLVM_FLOAT_H
@@ -200,7 +200,7 @@
so we won't use operator==. Use one of the following, or write
whatever it is you really mean. */
// bool operator==(const APFloat &) const; // DO NOT IMPLEMENT
-
+
/* IEEE comparison with another floating point number (NaNs
compare unordered, 0==-0). */
cmpResult compare(const APFloat &) const;
@@ -285,7 +285,7 @@
exponent_t exponent;
/* What kind of floating point number this is. */
- /* Only 2 bits are required, but VisualStudio incorrectly sign extends
+ /* Only 2 bits are required, but VisualStudio incorrectly sign extends
it. Using the extra bit keeps it from failing under VisualStudio */
fltCategory category: 3;
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