[llvm] [RISCV] Add custom lowering for fixed-vector `CLMUL`/`CLMULH` (PR #210429)

[Luke Lau via llvm-commits]

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@@ -0,0 +1,5880 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
+; RUN: llc -mtriple=riscv32 -verify-machineinstrs -mattr=+v < %s | FileCheck %s --check-prefixes=CHECK,RV32,RV32V
+; RUN: llc -mtriple=riscv64 -verify-machineinstrs -mattr=+v < %s | FileCheck %s --check-prefixes=CHECK,RV64,RV64V
+; RUN: llc -mtriple=riscv32 -verify-machineinstrs -mattr=+v,+zvbc < %s | FileCheck %s --check-prefixes=CHECK,RV32,RV32ZVBC,RV32ZVBC64
+; RUN: llc -mtriple=riscv64 -verify-machineinstrs -mattr=+v,+zvbc < %s | FileCheck %s --check-prefixes=CHECK,RV64,RV64ZVBC,RV64ZVBC64
+; RUN: llc -mtriple=riscv32 -verify-machineinstrs -mattr=+v,+experimental-zvbc32e < %s | FileCheck %s --check-prefixes=CHECK,RV32,RV32ZVBC,RV32ZVBC32
+; RUN: llc -mtriple=riscv64 -verify-machineinstrs -mattr=+v,+experimental-zvbc32e < %s | FileCheck %s --check-prefixes=CHECK,RV64,RV64ZVBC,RV64ZVBC32
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lukel97 wrote:

Same here with the check lines

https://github.com/llvm/llvm-project/pull/210429