[mips] Delete all floating point instruction classes that are no longer used.

No functionality change.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170084 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 0 insertions, 130 deletions

diff --git a/lib/Target/Mips/MipsInstrFormats.td b/lib/Target/Mips/MipsInstrFormats.td
index e4d0a2067f..986580bf9f 100644
--- a/lib/Target/Mips/MipsInstrFormats.td
+++ b/lib/Target/Mips/MipsInstrFormats.td
@@ -206,31 +206,6 @@ class MFC3OP<bits<6> op, bits<5> _mfmt, dag outs, dag ins, string asmstr>:
 //===----------------------------------------------------------------------===//
 
 //===----------------------------------------------------------------------===//
-// Format FR instruction class in Mips : <|opcode|fmt|ft|fs|fd|funct|>
-//===----------------------------------------------------------------------===//
-
-class FFR<bits<6> op, bits<6> _funct, bits<5> _fmt, dag outs, dag ins,
-          string asmstr, list<dag> pattern> :
-  InstSE<outs, ins, asmstr, pattern, NoItinerary, FrmFR>
-{
-  bits<5>  fd;
-  bits<5>  fs;
-  bits<5>  ft;
-  bits<5>  fmt;
-  bits<6>  funct;
-
-  let Opcode = op;
-  let funct  = _funct;
-  let fmt    = _fmt;
-
-  let Inst{25-21} = fmt;
-  let Inst{20-16} = ft;
-  let Inst{15-11} = fs;
-  let Inst{10-6}  = fd;
-  let Inst{5-0}   = funct;
-}
-
-//===----------------------------------------------------------------------===//
 // Format FI instruction class in Mips : <|opcode|base|ft|immediate|>
 //===----------------------------------------------------------------------===//
 
@@ -248,111 +223,6 @@ class FFI<bits<6> op, dag outs, dag ins, string asmstr, list<dag> pattern>:
   let Inst{15-0}  = imm16;
 }
 
-//===----------------------------------------------------------------------===//
-// Compare instruction class in Mips : <|010001|fmt|ft|fs|0000011|condcode|>
-//===----------------------------------------------------------------------===//
-
-class FCC<bits<5> _fmt, dag outs, dag ins, string asmstr, list<dag> pattern> :
-  InstSE<outs, ins, asmstr, pattern, NoItinerary, FrmOther>
-{
-  bits<5>  fs;
-  bits<5>  ft;
-  bits<4>  cc;
-  bits<5>  fmt;
-
-  let Opcode = 0x11;
-  let fmt    = _fmt;
-
-  let Inst{25-21} = fmt;
-  let Inst{20-16} = ft;
-  let Inst{15-11} = fs;
-  let Inst{10-6}  = 0;
-  let Inst{5-4}   = 0b11;
-  let Inst{3-0}   = cc;
-}
-
-
-class FCMOV<bits<1> _tf, dag outs, dag ins, string asmstr,
-            list<dag> pattern> :
-  InstSE<outs, ins, asmstr, pattern, NoItinerary, FrmOther>
-{
-  bits<5>  rd;
-  bits<5>  rs;
-  bits<3>  cc;
-  bits<1>  tf;
-
-  let Opcode = 0;
-  let tf = _tf;
-
-  let Inst{25-21} = rs;
-  let Inst{20-18} = cc;
-  let Inst{17} = 0;
-  let Inst{16} = tf;
-  let Inst{15-11} = rd;
-  let Inst{10-6}  = 0;
-  let Inst{5-0}   = 1;
-}
-
-class FFCMOV<bits<5> _fmt, bits<1> _tf, dag outs, dag ins, string asmstr,
-             list<dag> pattern> :
-  InstSE<outs, ins, asmstr, pattern, NoItinerary, FrmOther>
-{
-  bits<5>  fd;
-  bits<5>  fs;
-  bits<3>  cc;
-  bits<5>  fmt;
-  bits<1>  tf;
-
-  let Opcode = 17;
-  let fmt = _fmt;
-  let tf = _tf;
-
-  let Inst{25-21} = fmt;
-  let Inst{20-18} = cc;
-  let Inst{17} = 0;
-  let Inst{16} = tf;
-  let Inst{15-11} = fs;
-  let Inst{10-6}  = fd;
-  let Inst{5-0}   = 17;
-}
-
-// Floating point madd/msub/nmadd/nmsub.
-class FFMADDSUB<bits<3> funct, bits<3> fmt, dag outs, dag ins, string asmstr,
-                list<dag> pattern>
-  : InstSE<outs, ins, asmstr, pattern, NoItinerary, FrmOther> {
-  bits<5> fd;
-  bits<5> fr;
-  bits<5> fs;
-  bits<5> ft;
-
-  let Opcode = 0x13;
-  let Inst{25-21} = fr;
-  let Inst{20-16} = ft;
-  let Inst{15-11} = fs;
-  let Inst{10-6} = fd;
-  let Inst{5-3} = funct;
-  let Inst{2-0} = fmt;
-}
-
-// FP indexed load/store instructions.
-class FFMemIdx<bits<6> funct, dag outs, dag ins, string asmstr,
-               list<dag> pattern> :
-  InstSE<outs, ins, asmstr, pattern, NoItinerary, FrmOther>
-{
-  bits<5>  base;
-  bits<5>  index;
-  bits<5>  fs;
-  bits<5>  fd;
-
-  let Opcode = 0x13;
-
-  let Inst{25-21} = base;
-  let Inst{20-16} = index;
-  let Inst{15-11} = fs;
-  let Inst{10-6} = fd;
-  let Inst{5-0} = funct;
-}
-
 class ADDS_FM<bits<6> funct, bits<5> fmt> {
   bits<5> fd;
   bits<5> fs;