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// 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
*/
def page_size_I32 : I<(outs Int32:$dst), (ins),
[(set Int32:$dst, (int_wasm_page_size))]>,
Requires<[HasAddr32]>;
def page_size_I64 : I<(outs Int64:$dst), (ins),
[(set Int64:$dst, (int_wasm_page_size))]>,
Requires<[HasAddr64]>;
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