Remove the SystemZ backend.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@142878 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 133 deletions

diff --git a/lib/Target/SystemZ/SystemZInstrFormats.td b/lib/Target/SystemZ/SystemZInstrFormats.td
deleted file mode 100644
index b4a8993..0000000
--- a/lib/Target/SystemZ/SystemZInstrFormats.td
+++ /dev/null
@@ -1,133 +0,0 @@
-//===- SystemZInstrFormats.td - SystemZ Instruction Formats ----*- tablegen -*-===//
-// 
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-// 
-//===----------------------------------------------------------------------===//
-
-// Format specifies the encoding used by the instruction.  This is part of the
-// ad-hoc solution used to emit machine instruction encodings by our machine
-// code emitter.
-class Format<bits<5> val> {
-  bits<5> Value = val;
-}
-
-def Pseudo   : Format<0>;
-def EForm    : Format<1>;
-def IForm    : Format<2>;
-def RIForm   : Format<3>;
-def RIEForm  : Format<4>;
-def RILForm  : Format<5>;
-def RISForm  : Format<6>;
-def RRForm   : Format<7>;
-def RREForm  : Format<8>;
-def RRFForm  : Format<9>;
-def RRRForm  : Format<10>;
-def RRSForm  : Format<11>;
-def RSForm   : Format<12>;
-def RSIForm  : Format<13>;
-def RSILForm : Format<14>;
-def RSYForm  : Format<15>;
-def RXForm   : Format<16>;
-def RXEForm  : Format<17>;
-def RXFForm  : Format<18>;
-def RXYForm  : Format<19>;
-def SForm    : Format<20>;
-def SIForm   : Format<21>;
-def SILForm  : Format<22>;
-def SIYForm  : Format<23>;
-def SSForm   : Format<24>;
-def SSEForm  : Format<25>;
-def SSFForm  : Format<26>;
-
-class InstSystemZ<bits<16> op, Format f, dag outs, dag ins> : Instruction {
-  let Namespace = "SystemZ";
-
-  bits<16> Opcode = op;
-
-  Format Form = f;
-  bits<5> FormBits = Form.Value;
-
-  dag OutOperandList = outs;
-  dag InOperandList = ins;
-}
-
-class I8<bits<8> op, Format f, dag outs, dag ins, string asmstr, 
-         list<dag> pattern> 
-  : InstSystemZ<0, f, outs, ins> {
-  let Opcode{0-7} = op;
-  let Opcode{8-15} = 0;
-
-  let Pattern = pattern;
-  let AsmString = asmstr;
-}
-
-class I12<bits<12> op, Format f, dag outs, dag ins, string asmstr, 
-         list<dag> pattern> 
-  : InstSystemZ<0, f, outs, ins> {
-  let Opcode{0-11} = op;
-  let Opcode{12-15} = 0;
-
-  let Pattern = pattern;
-  let AsmString = asmstr;
-}
-
-class I16<bits<16> op, Format f, dag outs, dag ins, string asmstr,
-         list<dag> pattern>
-  : InstSystemZ<op, f, outs, ins> {
-  let Pattern = pattern;
-  let AsmString = asmstr;
-}
-
-class RRI<bits<8> op, dag outs, dag ins, string asmstr, list<dag> pattern>
-  : I8<op, RRForm, outs, ins, asmstr, pattern>;
-
-class RII<bits<12> op, dag outs, dag ins, string asmstr, list<dag> pattern>
-  : I12<op, RIForm, outs, ins, asmstr, pattern>;
-
-class RILI<bits<12> op, dag outs, dag ins, string asmstr, list<dag> pattern>
-  : I12<op, RILForm, outs, ins, asmstr, pattern>;
-
-class RREI<bits<16> op, dag outs, dag ins, string asmstr, list<dag> pattern>
-  : I16<op, RREForm, outs, ins, asmstr, pattern>;
-
-class RXI<bits<8> op, dag outs, dag ins, string asmstr, list<dag> pattern>
-  : I8<op, RXForm, outs, ins, asmstr, pattern> {
-  let AddedComplexity = 1;
-}
-
-class RXYI<bits<16> op, dag outs, dag ins, string asmstr, list<dag> pattern>
-  : I16<op, RXYForm, outs, ins, asmstr, pattern>;
-
-class RSI<bits<8> op, dag outs, dag ins, string asmstr, list<dag> pattern>
-  : I8<op, RSForm, outs, ins, asmstr, pattern> {
-  let AddedComplexity = 1;
-}
-
-class RSYI<bits<16> op, dag outs, dag ins, string asmstr, list<dag> pattern>
-  : I16<op, RSYForm, outs, ins, asmstr, pattern>;
-
-class SII<bits<8> op, dag outs, dag ins, string asmstr, list<dag> pattern>
-  : I8<op, SIForm, outs, ins, asmstr, pattern> {
-  let AddedComplexity = 1;
-}
-
-class SIYI<bits<16> op, dag outs, dag ins, string asmstr, list<dag> pattern>
-  : I16<op, SIYForm, outs, ins, asmstr, pattern>;
-
-class SILI<bits<16> op, dag outs, dag ins, string asmstr, list<dag> pattern>
-  : I16<op, SILForm, outs, ins, asmstr, pattern>;
-
-
-//===----------------------------------------------------------------------===//
-// Pseudo instructions
-//===----------------------------------------------------------------------===//
-
-class Pseudo<dag outs, dag ins, string asmstr, list<dag> pattern>
-   : InstSystemZ<0, Pseudo, outs, ins> {
-
-  let Pattern = pattern;
-  let AsmString = asmstr;
-}