From 6ac7016eb1a2f58612e291a91e50f3e22df44d74 Mon Sep 17 00:00:00 2001 From: Neil Booth Date: Fri, 12 Oct 2007 16:05:57 +0000 Subject: Remove duplicate comment. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@42913 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/Support/APFloat.cpp | 11 ----------- 1 file changed, 11 deletions(-) (limited to 'lib/Support/APFloat.cpp') diff --git a/lib/Support/APFloat.cpp b/lib/Support/APFloat.cpp index d040932a15..65ec785725 100644 --- a/lib/Support/APFloat.cpp +++ b/lib/Support/APFloat.cpp @@ -325,17 +325,6 @@ namespace { static unsigned int powerOf5(integerPart *dst, unsigned int power) { - /* A tight upper bound on number of parts required to hold the - value pow(5, power) is - - power * 65536 / (28224 * integerPartWidth) + 1 - - However, whilst the result may require only N parts, because we - are multiplying two values to get it, the multiplication may - require N + 1 parts with the excess part being zero (consider - the trivial case of 1 * 1, the multiplier requires two parts to - hold the single-part result). So we add two to guarantee - enough space whilst multiplying. */ static integerPart firstEightPowers[] = { 1, 5, 25, 125, 625, 3125, 15625, 78125 }; static integerPart pow5s[maxPowerOfFiveParts * 2 + 5] = { 78125 * 5 }; -- cgit v1.2.3-18-g5258