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-rw-r--r--riscv/insns/cm_mvsa01.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/riscv/insns/cm_mvsa01.h b/riscv/insns/cm_mvsa01.h
index 949d2f8..7288fbd 100644
--- a/riscv/insns/cm_mvsa01.h
+++ b/riscv/insns/cm_mvsa01.h
@@ -2,5 +2,6 @@ require_extension(EXT_ZCMP);
if (p->extension_enabled('E')) {
require((insn.rvc_r1sc() < 2) && (insn.rvc_r2sc() < 2));
}
+require(insn.rvc_r1sc() != insn.rvc_r2sc());
WRITE_REG(RVC_R1S, READ_REG(X_A0));
WRITE_REG(RVC_R2S, READ_REG(X_A1));