[llvm] [RISCV] Add Sched classes for vector crypto instructions (PR #90068)

[Michael Maitland via llvm-commits]

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+//===- RISCVScheduleB.td - RISC-V Scheduling Definitions Zvk -*- tablegen -===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+/// Define scheduler resources associated with def operands.
+
+/// Zvbb extension
+defm "" : LMULSchedWrites<"WriteVBREVV">;
+defm "" : LMULSchedWrites<"WriteVCLZV">;
+defm "" : LMULSchedWrites<"WriteVCPOPV">;
+defm "" : LMULSchedWrites<"WriteVCTZV">;
+defm "" : LMULSchedWrites<"WriteVWSLLV">;
+defm "" : LMULSchedWrites<"WriteVWSLLX">;
+defm "" : LMULSchedWrites<"WriteVWSLLI">;
+
+/// Zvbc extension
+defm "" : LMULSchedWrites<"WriteVCLMULV">;
+defm "" : LMULSchedWrites<"WriteVCLMULX">;
+
+/// Zvkb extension
+// VANDN uses WriteVIALU[V|X|I]
+defm "" : LMULSchedWrites<"WriteVBREV8V">;
+defm "" : LMULSchedWrites<"WriteVREV8V">;
+defm "" : LMULSchedWrites<"WriteVRotV">;
+defm "" : LMULSchedWrites<"WriteVRotX">;
+defm "" : LMULSchedWrites<"WriteVRotI">;
+
+/// Zvkg extension
+defm "" : LMULSchedWrites<"WriteVGHSHV">;
+defm "" : LMULSchedWrites<"WriteVGMULV">;
+
+/// Zvknha or Zvknhb extensions
+defm "" : LMULSchedWrites<"WriteVSHA2CHV">;
+defm "" : LMULSchedWrites<"WriteVSHA2CLV">;
+defm "" : LMULSchedWrites<"WriteVSHA2MSV">;
+
+/// Zvkned extension
+defm "" : LMULSchedWrites<"WriteVAESMVV">;
+defm "" : LMULSchedWrites<"WriteVAESKF1V">;
+defm "" : LMULSchedWrites<"WriteVAESKF2V">;
+defm "" : LMULSchedWrites<"WriteVAESZV">;
+
+/// Zvksed extension
+defm "" : LMULSchedWrites<"WriteVSM4KV">;
+defm "" : LMULSchedWrites<"WriteVSM4RV">;
+
+/// Zvksh extension
+defm "" : LMULSchedWrites<"WriteVSM3CV">;
+defm "" : LMULSchedWrites<"WriteVSM3MEV">;
+
+/// Define scheduler resources associated with use operands.
----------------
michaelmaitland wrote:

Took like from `RISCVScheduleZb.td`. At top of file we have line for def. This is line for use. Do you want me to remove both?

https://github.com/llvm/llvm-project/pull/90068