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| author | Chris Lattner <sabre@nondot.org> | 2009-10-16 02:13:51 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2009-10-16 02:13:51 +0000 |
| commit | cc4287a374a33fb03ef41b92f74783e31ef47650 (patch) | |
| tree | 6e0ef91ec8913e34be23c1d48b957036ed1cf59d /include/llvm/ADT/APFloat.h | |
| parent | a43fc3452b4c5a853054b6b671eacbdd05039130 (diff) | |
| download | external_llvm-cc4287a374a33fb03ef41b92f74783e31ef47650.zip external_llvm-cc4287a374a33fb03ef41b92f74783e31ef47650.tar.gz external_llvm-cc4287a374a33fb03ef41b92f74783e31ef47650.tar.bz2 | |
Add half precision floating point support (float16) to APFloat,
patch by Peter Johnson! (PR5195)
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84239 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/ADT/APFloat.h')
| -rw-r--r-- | include/llvm/ADT/APFloat.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/llvm/ADT/APFloat.h b/include/llvm/ADT/APFloat.h index 4d7e7ae..30d998f 100644 --- a/include/llvm/ADT/APFloat.h +++ b/include/llvm/ADT/APFloat.h @@ -125,6 +125,7 @@ namespace llvm { public: /* We support the following floating point semantics. */ + static const fltSemantics IEEEhalf; static const fltSemantics IEEEsingle; static const fltSemantics IEEEdouble; static const fltSemantics IEEEquad; @@ -321,12 +322,14 @@ namespace llvm { opStatus roundSignificandWithExponent(const integerPart *, unsigned int, int, roundingMode); + APInt convertHalfAPFloatToAPInt() const; APInt convertFloatAPFloatToAPInt() const; APInt convertDoubleAPFloatToAPInt() const; APInt convertQuadrupleAPFloatToAPInt() const; APInt convertF80LongDoubleAPFloatToAPInt() const; APInt convertPPCDoubleDoubleAPFloatToAPInt() const; void initFromAPInt(const APInt& api, bool isIEEE = false); + void initFromHalfAPInt(const APInt& api); void initFromFloatAPInt(const APInt& api); void initFromDoubleAPInt(const APInt& api); void initFromQuadrupleAPInt(const APInt &api); |