[llvm] [Hexagon] Provide a custom decoder for Y4_crswap10 (PR #153849)

[Sergei Barannikov via llvm-commits]

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@@ -3049,7 +3049,6 @@ class Enc_cf1927 : OpcodeHexagon {
 class Enc_d0fe02 : OpcodeHexagon {
   bits <5> Rxx32;
   let Inst{20-16} = Rxx32{4-0};
-  bits <0> sgp10;
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s-barannikov wrote:

> converting $sgp10 to sgp1:0 in HexagonDepInstrInfo.td

That wouldn't work as I tried to explain above.


https://github.com/llvm/llvm-project/pull/153849