llvm-6502/lib/Target/Hexagon/HexagonInstrFormatsV4.td
Chandler Carruth d410eaba04 Revert r155365, r155366, and r155367. All three of these have regression
test suite failures. The failures occur at each stage, and only get
worse, so I'm reverting all of them.

Please resubmit these patches, one at a time, after verifying that the
regression test suite passes. Never submit a patch without running the
regression test suite.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155372 91177308-0d34-0410-b5e6-96231b3b80d8
2012-04-23 18:25:57 +00:00

47 lines
1.3 KiB
TableGen

//==- HexagonInstrFormats.td - Hexagon Instruction Formats --*- tablegen -*-==//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file describes the Hexagon V4 instruction classes in TableGen format.
//
//===----------------------------------------------------------------------===//
//
// NV type instructions.
//
class NVInst_V4<dag outs, dag ins, string asmstr, list<dag> pattern>
: InstHexagon<outs, ins, asmstr, pattern, "", NV_V4> {
bits<5> rd;
bits<5> rs;
bits<13> imm13;
}
// Definition of Post increment new value store.
class NVInstPost_V4<dag outs, dag ins, string asmstr, list<dag> pattern,
string cstr>
: InstHexagon<outs, ins, asmstr, pattern, cstr, NV_V4> {
bits<5> rd;
bits<5> rs;
bits<5> rt;
bits<13> imm13;
}
// Post increment ST Instruction.
class NVInstPI_V4<dag outs, dag ins, string asmstr, list<dag> pattern,
string cstr>
: NVInstPost_V4<outs, ins, asmstr, pattern, cstr> {
let rt{0-4} = 0;
}
class MEMInst_V4<dag outs, dag ins, string asmstr, list<dag> pattern>
: InstHexagon<outs, ins, asmstr, pattern, "", MEM_V4> {
bits<5> rd;
bits<5> rs;
bits<6> imm6;
}