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author | Tom Stellard <thomas.stellard@amd.com> | 2012-12-11 21:25:42 +0000 |
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committer | Tom Stellard <thomas.stellard@amd.com> | 2012-12-11 21:25:42 +0000 |
commit | f98f2ce29e6e2996fa58f38979143eceaa818335 (patch) | |
tree | 86dffe7414e6657874db8ac36e5ddcf7d41b2d9c /lib/Target/R600/AMDGPUCodeEmitter.h | |
parent | 57ac1f458a754f30cf500410b438fb260f9b8fe5 (diff) | |
download | llvm-f98f2ce29e6e2996fa58f38979143eceaa818335.tar.gz llvm-f98f2ce29e6e2996fa58f38979143eceaa818335.tar.bz2 llvm-f98f2ce29e6e2996fa58f38979143eceaa818335.tar.xz |
Add R600 backend
A new backend supporting AMD GPUs: Radeon HD2XXX - HD7XXX
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169915 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/R600/AMDGPUCodeEmitter.h')
-rw-r--r-- | lib/Target/R600/AMDGPUCodeEmitter.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/lib/Target/R600/AMDGPUCodeEmitter.h b/lib/Target/R600/AMDGPUCodeEmitter.h new file mode 100644 index 0000000000..84f3588496 --- /dev/null +++ b/lib/Target/R600/AMDGPUCodeEmitter.h @@ -0,0 +1,49 @@ +//===-- AMDGPUCodeEmitter.h - AMDGPU Code Emitter interface -----------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +/// \file +/// \brief CodeEmitter interface for R600 and SI codegen. +// +//===----------------------------------------------------------------------===// + +#ifndef AMDGPUCODEEMITTER_H +#define AMDGPUCODEEMITTER_H + +namespace llvm { + +class AMDGPUCodeEmitter { +public: + uint64_t getBinaryCodeForInstr(const MachineInstr &MI) const; + virtual uint64_t getMachineOpValue(const MachineInstr &MI, + const MachineOperand &MO) const { return 0; } + virtual unsigned GPR4AlignEncode(const MachineInstr &MI, + unsigned OpNo) const { + return 0; + } + virtual unsigned GPR2AlignEncode(const MachineInstr &MI, + unsigned OpNo) const { + return 0; + } + virtual uint64_t VOPPostEncode(const MachineInstr &MI, + uint64_t Value) const { + return Value; + } + virtual uint64_t i32LiteralEncode(const MachineInstr &MI, + unsigned OpNo) const { + return 0; + } + virtual uint32_t SMRDmemriEncode(const MachineInstr &MI, unsigned OpNo) + const { + return 0; + } +}; + +} // End namespace llvm + +#endif // AMDGPUCODEEMITTER_H |