WebAssemblyInstrMemory.td revision 286425 
1286425Sdim// WebAssemblyInstrMemory.td-WebAssembly Memory codegen support -*- tablegen -*-
2286425Sdim//
3286425Sdim//                     The LLVM Compiler Infrastructure
4286425Sdim//
5286425Sdim// This file is distributed under the University of Illinois Open Source
6286425Sdim// License. See LICENSE.TXT for details.
7286425Sdim//
8286425Sdim//===----------------------------------------------------------------------===//
9286425Sdim///
10286425Sdim/// \file
11286425Sdim/// \brief WebAssembly Memory operand code-gen constructs.
12286425Sdim///
13286425Sdim//===----------------------------------------------------------------------===//
14286425Sdim
15286425Sdim/*
16286425Sdim * TODO(jfb): Add the following.
17286425Sdim * Each has optional alignment and immediate byte offset.
18286425Sdim *
19286425Sdim * int32.load_sx[int8]: sign-extend to int32
20286425Sdim * int32.load_sx[int16]: sign-extend to int32
21286425Sdim * int32.load_zx[int8]: zero-extend to int32
22286425Sdim * int32.load_zx[int16]: zero-extend to int32
23286425Sdim * int32.load[int32]: (no conversion)
24286425Sdim * int64.load_sx[int8]: sign-extend to int64
25286425Sdim * int64.load_sx[int16]: sign-extend to int64
26286425Sdim * int64.load_sx[int32]: sign-extend to int64
27286425Sdim * int64.load_zx[int8]: zero-extend to int64
28286425Sdim * int64.load_zx[int16]: zero-extend to int64
29286425Sdim * int64.load_zx[int32]: zero-extend to int64
30286425Sdim * int64.load[int64]: (no conversion)
31286425Sdim * float32.load[float32]: (no conversion)
32286425Sdim * float64.load[float64]: (no conversion)
33286425Sdim * 
34286425Sdim * int32.store[int8]: wrap int32 to int8
35286425Sdim * int32.store[int16]: wrap int32 to int16
36286425Sdim * int32.store[int32]: (no conversion)
37286425Sdim * int64.store[int8]: wrap int64 to int8
38286425Sdim * int64.store[int16]: wrap int64 to int16
39286425Sdim * int64.store[int32]: wrap int64 to int32
40286425Sdim * int64.store[int64]: (no conversion)
41286425Sdim * float32.store[float32]: (no conversion)
42286425Sdim * float64.store[float64]: (no conversion)
43286425Sdim * 
44286425Sdim * load_global: load the value of a given global variable
45286425Sdim * store_global: store a given value to a given global variable
46286425Sdim */
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