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| author | Chris Lattner <sabre@nondot.org> | 2004-08-17 19:17:10 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2004-08-17 19:17:10 +0000 |
| commit | e265504e82310266271fa2329b6ef8115bbe8244 (patch) | |
| tree | 2ecc0bab69831cf1b4c3b8208251119326936886 /include | |
| parent | bfddc2030a7e67b9e0c42276525d6932375ff261 (diff) | |
| download | external_llvm-e265504e82310266271fa2329b6ef8115bbe8244.zip external_llvm-e265504e82310266271fa2329b6ef8115bbe8244.tar.gz external_llvm-e265504e82310266271fa2329b6ef8115bbe8244.tar.bz2 | |
Add an overload
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15889 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include')
| -rw-r--r-- | include/Support/MathExtras.h | 7 | ||||
| -rw-r--r-- | include/llvm/Support/MathExtras.h | 7 |
2 files changed, 14 insertions, 0 deletions
diff --git a/include/Support/MathExtras.h b/include/Support/MathExtras.h index d520985..c1384d3 100644 --- a/include/Support/MathExtras.h +++ b/include/Support/MathExtras.h @@ -29,6 +29,13 @@ inline unsigned log2(uint64_t C) { return getPow; } +inline unsigned log2(unsigned C) { + unsigned getPow; + for (getPow = 0; C > 1; ++getPow) + C >>= 1; + return getPow; +} + inline bool isPowerOf2(int64_t C, unsigned &getPow) { if (C < 0) C = -C; if (C > 0 && C == (C & ~(C - 1))) { diff --git a/include/llvm/Support/MathExtras.h b/include/llvm/Support/MathExtras.h index d520985..c1384d3 100644 --- a/include/llvm/Support/MathExtras.h +++ b/include/llvm/Support/MathExtras.h @@ -29,6 +29,13 @@ inline unsigned log2(uint64_t C) { return getPow; } +inline unsigned log2(unsigned C) { + unsigned getPow; + for (getPow = 0; C > 1; ++getPow) + C >>= 1; + return getPow; +} + inline bool isPowerOf2(int64_t C, unsigned &getPow) { if (C < 0) C = -C; if (C > 0 && C == (C & ~(C - 1))) { |