[llvm] 9427238 - [AVR][NFC] Remove unused instruction classes

[Ben Shi via llvm-commits]

Author: Ben Shi
Date: 2023-08-14T14:24:10+08:00
New Revision: 94272389a0a9161ef71cab136c058bf306da2065

URL: https://github.com/llvm/llvm-project/commit/94272389a0a9161ef71cab136c058bf306da2065
DIFF: https://github.com/llvm/llvm-project/commit/94272389a0a9161ef71cab136c058bf306da2065.diff

LOG: [AVR][NFC] Remove unused instruction classes

Reviewed By: jacquesguan

Differential Revision: https://reviews.llvm.org/D157831

Added: 
    

Modified: 
    llvm/lib/Target/AVR/AVRInstrFormats.td

Removed: 
    


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diff  --git a/llvm/lib/Target/AVR/AVRInstrFormats.td b/llvm/lib/Target/AVR/AVRInstrFormats.td
index 653c7276ba7f0d..06d14a2fb47fec 100644
--- a/llvm/lib/Target/AVR/AVRInstrFormats.td
+++ b/llvm/lib/Target/AVR/AVRInstrFormats.td
@@ -75,17 +75,6 @@ class FRdRr<bits<4> opcode, bits<2> f, dag outs, dag ins, string asmstr,
   let Inst{3 - 0} = rr{3 - 0};
 }
 
-class FTST<bits<4> opcode, bits<2> f, dag outs, dag ins, string asmstr,
-           list<dag> pattern> : AVRInst16<outs, ins, asmstr, pattern> {
-  bits<5> rd;
-
-  let Inst{15 - 12} = opcode;
-  let Inst{11 - 10} = f;
-  let Inst{9} = rd{4};
-  let Inst{8 - 4} = rd;
-  let Inst{3 - 0} = rd{3 - 0};
-}
-
 //===----------------------------------------------------------------------===//
 // Instruction of the format `<mnemonic> Z, Rd`
 // <|1001|001r|rrrr|0ttt>
@@ -445,11 +434,6 @@ class F16<bits<16> opcode, dag outs, dag ins, string asmstr, list<dag> pattern>
   let Inst = opcode;
 }
 
-class F32<bits<32> opcode, dag outs, dag ins, string asmstr, list<dag> pattern>
-    : AVRInst32<outs, ins, asmstr, pattern> {
-  let Inst = opcode;
-}
-
 //===----------------------------------------------------------------------===//
 // Branching instructions with immediate12: <|110f|kkkk|kkkk|kkkk|>
 // f = secondary opcode = 1 bit