From 70d26d64e6ba2da329357a88dc313277fff6c22c Mon Sep 17 00:00:00 2001
From: Christian Herber <christian.herber@oss.nxp.com>
Date: Mon, 10 Jun 2024 16:48:27 +0200
Subject: Adding Zilsd and Zcmlsd extensions (Load/store pair for RV32)

---
 riscv/insns/c_sdsp.h | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'riscv/insns/c_sdsp.h')

diff --git a/riscv/insns/c_sdsp.h b/riscv/insns/c_sdsp.h
index f7b8a28..e95aefa 100644
--- a/riscv/insns/c_sdsp.h
+++ b/riscv/insns/c_sdsp.h
@@ -1,2 +1,8 @@
 require_extension(EXT_ZCA);
-MMU.store<uint64_t>(RVC_SP + insn.rvc_sdsp_imm(), RVC_RS2);
+require((xlen == 64) || p->extension_enabled(EXT_ZCMLSD));
+
+if (xlen == 32) {
+  MMU.store<uint64_t>(RVC_SP + insn.rvc_sdsp_imm(), RVC_RS2_PAIR);
+} else {
+  MMU.store<uint64_t>(RVC_SP + insn.rvc_sdsp_imm(), RVC_RS2);
+}
-- 
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