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Diffstat (limited to 'riscv/insns/c_slli.h')
-rw-r--r--riscv/insns/c_slli.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/riscv/insns/c_slli.h b/riscv/insns/c_slli.h
index 24fbb13..19d7908 100644
--- a/riscv/insns/c_slli.h
+++ b/riscv/insns/c_slli.h
@@ -1,3 +1,3 @@
require_extension('C');
-require(insn.rvc_zimm() < xlen);
+require(insn.rvc_zimm() < xlen && insn.rvc_zimm() > 0);
WRITE_RD(sext_xlen(RVC_RS1 << insn.rvc_zimm()));