[llvm] [RISCV] Remove non-existent of nds.vfwcvt/nds.vfncvt instructions (PR #153865)

[Sergei Barannikov via llvm-commits]

https://github.com/s-barannikov created https://github.com/llvm/llvm-project/pull/153865

Mask operand is likely a copy-past error, they don't have one.

>From d5d977577416ab1dd39b6f78051139b80548afd1 Mon Sep 17 00:00:00 2001
From: Sergei Barannikov <barannikov88 at gmail.com>
Date: Fri, 15 Aug 2025 22:56:27 +0300
Subject: [PATCH] [RISCV] Remove non-existent of nds.vfwcvt/nds.vfncvt
 instructions

Mask operand is likely a copy-past error, they don't have one.
---
 llvm/lib/Target/RISCV/RISCVInstrInfoXAndes.td | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/llvm/lib/Target/RISCV/RISCVInstrInfoXAndes.td b/llvm/lib/Target/RISCV/RISCVInstrInfoXAndes.td
index c75addd95b149..1fb30a0b73d92 100644
--- a/llvm/lib/Target/RISCV/RISCVInstrInfoXAndes.td
+++ b/llvm/lib/Target/RISCV/RISCVInstrInfoXAndes.td
@@ -420,7 +420,7 @@ class NDSRVInstVD4DOT<bits<6> funct6, string opcodestr>
 }
 
 class NDSRVInstVBFHCvt<bits<5> vs1, string opcodestr>
-    : RVInst<(outs VR:$vd), (ins VR:$vs2, VMaskOp:$vm),
+    : RVInst<(outs VR:$vd), (ins VR:$vs2),
              opcodestr, "$vd, $vs2", [], InstFormatR> {
   bits<5> vs2;
   bits<5> vd;