[clang] [llvm] [Clang][RISCV] Add Zvabd intrinsics (PR #180929)

Brandon Wu via cfe-commits cfe-commits at lists.llvm.org
Wed Feb 11 07:43:48 PST 2026


================
@@ -2043,6 +2043,24 @@ let UnMaskedPolicyScheme = HasPassthruOperand in {
     defm vclmul  : RVVInt64BinBuiltinSet;
     defm vclmulh : RVVInt64BinBuiltinSet;
   }
+
+  // zvabd
+  let RequiredFeatures = ["zvabd"] in {
+    defm vabs : RVVOutBuiltinSet<"vabs", "csil", [["v", "v", "vv"]]>;
+    defm vabd : RVVOutOp1BuiltinSet<"vabd", "cs", [["vv", "v", "vvv"]]>;
+    defm vabdu : RVVOutOp1BuiltinSet<"vabdu", "cs", [["vv", "Uv", "UvUvUv"]]>;
+  }
+}
+
+let UnMaskedPolicyScheme = HasPolicyOperand in {
+  let RequiredFeatures = ["zvabd"] in {
+    defm vwabdacc : RVVBuiltinSet<"vwabdacc", "cs",
----------------
4vtomat wrote:

I think we can use `RVVOutOp1Op2BuiltinSet`

https://github.com/llvm/llvm-project/pull/180929


More information about the cfe-commits mailing list