diff options
Diffstat (limited to 'contrib/llvm/lib/Target/WebAssembly/WebAssemblyInstrMemory.td')
| -rw-r--r-- | contrib/llvm/lib/Target/WebAssembly/WebAssemblyInstrMemory.td | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/contrib/llvm/lib/Target/WebAssembly/WebAssemblyInstrMemory.td b/contrib/llvm/lib/Target/WebAssembly/WebAssemblyInstrMemory.td new file mode 100644 index 0000000..5ab40e8 --- /dev/null +++ b/contrib/llvm/lib/Target/WebAssembly/WebAssemblyInstrMemory.td @@ -0,0 +1,46 @@ +// WebAssemblyInstrMemory.td-WebAssembly Memory codegen support -*- tablegen -*- +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +/// +/// \file +/// \brief WebAssembly Memory operand code-gen constructs. +/// +//===----------------------------------------------------------------------===// + +/* + * TODO(jfb): Add the following. + * Each has optional alignment and immediate byte offset. + * + * int32.load_sx[int8]: sign-extend to int32 + * int32.load_sx[int16]: sign-extend to int32 + * int32.load_zx[int8]: zero-extend to int32 + * int32.load_zx[int16]: zero-extend to int32 + * int32.load[int32]: (no conversion) + * int64.load_sx[int8]: sign-extend to int64 + * int64.load_sx[int16]: sign-extend to int64 + * int64.load_sx[int32]: sign-extend to int64 + * int64.load_zx[int8]: zero-extend to int64 + * int64.load_zx[int16]: zero-extend to int64 + * int64.load_zx[int32]: zero-extend to int64 + * int64.load[int64]: (no conversion) + * float32.load[float32]: (no conversion) + * float64.load[float64]: (no conversion) + * + * int32.store[int8]: wrap int32 to int8 + * int32.store[int16]: wrap int32 to int16 + * int32.store[int32]: (no conversion) + * int64.store[int8]: wrap int64 to int8 + * int64.store[int16]: wrap int64 to int16 + * int64.store[int32]: wrap int64 to int32 + * int64.store[int64]: (no conversion) + * float32.store[float32]: (no conversion) + * float64.store[float64]: (no conversion) + * + * load_global: load the value of a given global variable + * store_global: store a given value to a given global variable + */ |
