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https://github.com/c64scene-ar/llvm-6502.git
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7bfd515593
Summary: This code is based on AArch64 for modern backend good practice, and NVPTX for virtual ISA concerns. Reviewers: sunfish Subscribers: aemerson, llvm-commits, jfb Differential Revision: http://reviews.llvm.org/D11070 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241923 91177308-0d34-0410-b5e6-96231b3b80d8
47 lines
1.7 KiB
TableGen
47 lines
1.7 KiB
TableGen
// WebAssemblyInstrMemory.td-WebAssembly Memory codegen support -*- tablegen -*-
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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///
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/// \file
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/// \brief WebAssembly Memory operand code-gen constructs.
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///
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//===----------------------------------------------------------------------===//
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/*
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* TODO(jfb): Add the following.
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* Each has optional alignment and immediate byte offset.
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*
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* int32.load_sx[int8]: sign-extend to int32
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* int32.load_sx[int16]: sign-extend to int32
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* int32.load_zx[int8]: zero-extend to int32
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* int32.load_zx[int16]: zero-extend to int32
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* int32.load[int32]: (no conversion)
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* int64.load_sx[int8]: sign-extend to int64
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* int64.load_sx[int16]: sign-extend to int64
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* int64.load_sx[int32]: sign-extend to int64
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* int64.load_zx[int8]: zero-extend to int64
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* int64.load_zx[int16]: zero-extend to int64
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* int64.load_zx[int32]: zero-extend to int64
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* int64.load[int64]: (no conversion)
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* float32.load[float32]: (no conversion)
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* float64.load[float64]: (no conversion)
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*
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* int32.store[int8]: wrap int32 to int8
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* int32.store[int16]: wrap int32 to int16
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* int32.store[int32]: (no conversion)
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* int64.store[int8]: wrap int64 to int8
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* int64.store[int16]: wrap int64 to int16
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* int64.store[int32]: wrap int64 to int32
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* int64.store[int64]: (no conversion)
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* float32.store[float32]: (no conversion)
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* float64.store[float64]: (no conversion)
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*
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* load_global: load the value of a given global variable
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* store_global: store a given value to a given global variable
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*/
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