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authorChristian Herber <christian.herber@oss.nxp.com>2024-06-10 16:48:27 +0200
committerAndrew Waterman <andrew@sifive.com>2024-06-13 16:26:46 -0700
commit70d26d64e6ba2da329357a88dc313277fff6c22c (patch)
treee528fe302700c53397c51319fdc65e59c9ac1ffd /riscv/insns/c_sdsp.h
parent62d5c06dfb3aae38d979afc066bd604cbccbfbe0 (diff)
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Adding Zilsd and Zcmlsd extensions (Load/store pair for RV32)
Diffstat (limited to 'riscv/insns/c_sdsp.h')
-rw-r--r--riscv/insns/c_sdsp.h8
1 files changed, 7 insertions, 1 deletions
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);
+}