From e4454320b3cfffe926a487c33fbeb454366de2f8 Mon Sep 17 00:00:00 2001 From: Shih-wei Liao Date: Wed, 7 Apr 2010 12:21:42 -0700 Subject: libbcc Change-Id: Ieaa3ebd5a38f370752495549f8870b534eeedfc5 --- lib/Support/APInt.cpp | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) (limited to 'lib/Support/APInt.cpp') diff --git a/lib/Support/APInt.cpp b/lib/Support/APInt.cpp index 3bce3f3ed3..6a6384aa3f 100644 --- a/lib/Support/APInt.cpp +++ b/lib/Support/APInt.cpp @@ -2344,13 +2344,21 @@ APInt::tcExtractBit(const integerPart *parts, unsigned int bit) & ((integerPart) 1 << bit % integerPartWidth)) != 0; } -/* Set the given bit of a bignum. */ +/* Set the given bit of a bignum. */ void APInt::tcSetBit(integerPart *parts, unsigned int bit) { parts[bit / integerPartWidth] |= (integerPart) 1 << (bit % integerPartWidth); } +/* Clears the given bit of a bignum. */ +void +APInt::tcClearBit(integerPart *parts, unsigned int bit) +{ + parts[bit / integerPartWidth] &= + ~((integerPart) 1 << (bit % integerPartWidth)); +} + /* Returns the bit number of the least significant set bit of a number. If the input number has no bits set -1U is returned. */ unsigned int -- cgit v1.2.3