// 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 */