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| author | Ties Stuij <ties.stuij@arm.com> | 2020-05-27 14:00:33 +0100 |
|---|---|---|
| committer | Ties Stuij <ties.stuij@arm.com> | 2020-05-27 14:37:47 +0100 |
| commit | ad5d319ee85d31ee2b1ca5c29b3a10b340513fec (patch) | |
| tree | 1898d14a8e6613e41498bcb305ab5719a42b8062 /llvm/lib/IR/Function.cpp | |
| parent | 70d4a202995315c77d7daec9f332a6ceda84efc9 (diff) | |
| download | llvm-ad5d319ee85d31ee2b1ca5c29b3a10b340513fec.zip llvm-ad5d319ee85d31ee2b1ca5c29b3a10b340513fec.tar.gz llvm-ad5d319ee85d31ee2b1ca5c29b3a10b340513fec.tar.bz2 | |
[IR][BFloat] add BFloat IR intrinsics support
Summary:
This patch is part of a series that adds support for the Bfloat16 extension of
the Armv8.6-a architecture, as detailed here:
https://community.arm.com/developer/ip-products/processors/b/processors-ip-blog/posts/arm-architecture-developments-armv8-6-a
The bfloat type, and its properties are specified in the Arm Architecture
Reference Manual:
https://developer.arm.com/docs/ddi0487/latest/arm-architecture-reference-manual-armv8-for-armv8-a-architecture-profile
Reviewers: scanon, fpetrogalli, sdesmalen, craig.topper, LukeGeeson
Reviewed By: fpetrogalli
Subscribers: LukeGeeson, pbarrio, kristof.beyls, hiraditya, jdoerfert, llvm-commits
Tags: #llvm
Differential Revision: https://reviews.llvm.org/D79707
Diffstat (limited to 'llvm/lib/IR/Function.cpp')
| -rw-r--r-- | llvm/lib/IR/Function.cpp | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/llvm/lib/IR/Function.cpp b/llvm/lib/IR/Function.cpp index c7eec1f..1259468 100644 --- a/llvm/lib/IR/Function.cpp +++ b/llvm/lib/IR/Function.cpp @@ -747,7 +747,8 @@ enum IIT_Info { IIT_SUBDIVIDE2_ARG = 44, IIT_SUBDIVIDE4_ARG = 45, IIT_VEC_OF_BITCASTS_TO_INT = 46, - IIT_V128 = 47 + IIT_V128 = 47, + IIT_BF16 = 48 }; static void DecodeIITType(unsigned &NextElt, ArrayRef<unsigned char> Infos, @@ -782,6 +783,9 @@ static void DecodeIITType(unsigned &NextElt, ArrayRef<unsigned char> Infos, case IIT_F16: OutputTable.push_back(IITDescriptor::get(IITDescriptor::Half, 0)); return; + case IIT_BF16: + OutputTable.push_back(IITDescriptor::get(IITDescriptor::BFloat, 0)); + return; case IIT_F32: OutputTable.push_back(IITDescriptor::get(IITDescriptor::Float, 0)); return; @@ -1005,6 +1009,7 @@ static Type *DecodeFixedType(ArrayRef<Intrinsic::IITDescriptor> &Infos, case IITDescriptor::Token: return Type::getTokenTy(Context); case IITDescriptor::Metadata: return Type::getMetadataTy(Context); case IITDescriptor::Half: return Type::getHalfTy(Context); + case IITDescriptor::BFloat: return Type::getBFloatTy(Context); case IITDescriptor::Float: return Type::getFloatTy(Context); case IITDescriptor::Double: return Type::getDoubleTy(Context); case IITDescriptor::Quad: return Type::getFP128Ty(Context); @@ -1183,6 +1188,7 @@ static bool matchIntrinsicType( case IITDescriptor::Token: return !Ty->isTokenTy(); case IITDescriptor::Metadata: return !Ty->isMetadataTy(); case IITDescriptor::Half: return !Ty->isHalfTy(); + case IITDescriptor::BFloat: return !Ty->isBFloatTy(); case IITDescriptor::Float: return !Ty->isFloatTy(); case IITDescriptor::Double: return !Ty->isDoubleTy(); case IITDescriptor::Quad: return !Ty->isFP128Ty(); |