[clang] [llvm] [RISCV] Add MC layer support for Zicfiss. (PR #66043)

Craig Topper via cfe-commits cfe-commits at lists.llvm.org
Thu Dec 28 09:21:14 PST 2023


================
@@ -60,12 +60,3 @@ defm SSAMOSWAP_W  : AMO_rr_aq_rl<0b01001, 0b010, "ssamoswap.w">;
 
 let Predicates = [HasStdExtZicfiss, IsRV64] in
 defm SSAMOSWAP_D  : AMO_rr_aq_rl<0b01001, 0b011, "ssamoswap.d">;
-
-//===----------------------------------------------------------------------===/
-// Compress Instruction tablegen backend.
-//===----------------------------------------------------------------------===//
-
-let Predicates = [HasStdExtZicfiss, HasStdExtCOrZca] in {
----------------
topperc wrote:

I don't understand. If Zca isn't on the command line they should shouldn't compress.

https://github.com/llvm/llvm-project/pull/66043


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