diff options
| author | Nadav Rotem <nadav.rotem@intel.com> | 2011-02-17 21:22:27 +0000 |
|---|---|---|
| committer | Nadav Rotem <nadav.rotem@intel.com> | 2011-02-17 21:22:27 +0000 |
| commit | 093399cbf3bcdb31d04b3bf5c5691fc88c25da48 (patch) | |
| tree | 641cbddb6bce94eb0f60c344297bee850ab6d18e /lib/Support/APFloat.cpp | |
| parent | bd9f6bf5cd5499715e216415989c29f820a7561c (diff) | |
Enhance constant folding of bitcast operations on vectors of floats.
Add getAllOnesValue of FP numbers to Constants and APFloat.
Add more tests.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@125776 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support/APFloat.cpp')
| -rw-r--r-- | lib/Support/APFloat.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Support/APFloat.cpp b/lib/Support/APFloat.cpp index 6d018afa3f..e765ba0a27 100644 --- a/lib/Support/APFloat.cpp +++ b/lib/Support/APFloat.cpp @@ -3197,6 +3197,12 @@ APFloat::initFromAPInt(const APInt& api, bool isIEEE) llvm_unreachable(0); } +APFloat +APFloat::getAllOnesValue(unsigned BitWidth, bool isIEEE) +{ + return APFloat(APInt::getAllOnesValue(BitWidth), isIEEE); +} + APFloat APFloat::getLargest(const fltSemantics &Sem, bool Negative) { APFloat Val(Sem, fcNormal, Negative); |