From fc232a67a4cbf3b3e3923ed7dea35aaea1c02a7b Mon Sep 17 00:00:00 2001
From: Benjamin Lee <benjamin@computer.surgery>
Date: Fri, 19 Jan 2024 12:15:44 -0800
Subject: [PATCH] nak: implement cs2r op on SM50

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/27178>
---
 src/nouveau/compiler/nak/encode_sm50.rs | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/nouveau/compiler/nak/encode_sm50.rs b/src/nouveau/compiler/nak/encode_sm50.rs
index 90d3fd24383..111a5065d3b 100644
--- a/src/nouveau/compiler/nak/encode_sm50.rs
+++ b/src/nouveau/compiler/nak/encode_sm50.rs
@@ -1341,6 +1341,12 @@ impl SM50Instr {
         self.set_pred_src(39..42, 42, SrcRef::True.into());
     }
 
+    fn encode_cs2r(&mut self, op: &OpCS2R) {
+        self.set_opcode(0x50c8);
+        self.set_dst(op.dst);
+        self.set_field(20..28, op.idx);
+    }
+
     fn encode_kill(&mut self, _op: &OpKill) {
         self.set_opcode(0xe330);
         self.set_field(0..5, 0x0f_u8);
@@ -2096,6 +2102,7 @@ impl SM50Instr {
             Op::SuLd(op) => si.encode_suld(&op),
             Op::SuAtom(op) => si.encode_suatom(&op),
             Op::Kill(op) => si.encode_kill(&op),
+            Op::CS2R(op) => si.encode_cs2r(&op),
             _ => panic!("Unhandled instruction {}", instr.op),
         }