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Diffstat (limited to 'lib/Target/WebAssembly/WebAssembly.td')
-rw-r--r-- | lib/Target/WebAssembly/WebAssembly.td | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/lib/Target/WebAssembly/WebAssembly.td b/lib/Target/WebAssembly/WebAssembly.td new file mode 100644 index 000000000000..551ad9345154 --- /dev/null +++ b/lib/Target/WebAssembly/WebAssembly.td @@ -0,0 +1,66 @@ +//- WebAssembly.td - Describe the WebAssembly Target Machine --*- tablegen -*-// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +/// +/// \file +/// \brief This is a target description file for the WebAssembly architecture, +/// which is also known as "wasm". +/// +//===----------------------------------------------------------------------===// + +//===----------------------------------------------------------------------===// +// Target-independent interfaces which we are implementing +//===----------------------------------------------------------------------===// + +include "llvm/Target/Target.td" + +//===----------------------------------------------------------------------===// +// WebAssembly Subtarget features. +//===----------------------------------------------------------------------===// + +def FeatureSIMD128 : SubtargetFeature<"simd128", "HasSIMD128", "false", + "Enable 128-bit SIMD">; + +//===----------------------------------------------------------------------===// +// Architectures. +//===----------------------------------------------------------------------===// + +//===----------------------------------------------------------------------===// +// Register File Description +//===----------------------------------------------------------------------===// + +include "WebAssemblyRegisterInfo.td" + +//===----------------------------------------------------------------------===// +// Instruction Descriptions +//===----------------------------------------------------------------------===// + +include "WebAssemblyInstrInfo.td" + +def WebAssemblyInstrInfo : InstrInfo; + +//===----------------------------------------------------------------------===// +// WebAssembly Processors supported. +//===----------------------------------------------------------------------===// + +// Minimal Viable Product. +def : ProcessorModel<"mvp", NoSchedModel, []>; + +// Generic processor: latest stable version. +def : ProcessorModel<"generic", NoSchedModel, []>; + +// Latest and greatest experimental version of WebAssembly. Bugs included! +def : ProcessorModel<"bleeding-edge", NoSchedModel, [FeatureSIMD128]>; + +//===----------------------------------------------------------------------===// +// Target Declaration +//===----------------------------------------------------------------------===// + +def WebAssembly : Target { + let InstructionSet = WebAssemblyInstrInfo; +} |