2 files changed, 4 insertions, 0 deletions
diff --git a/riscv/insns/czero_eqz.h b/riscv/insns/czero_eqz.h
new file mode 100644
index 0000000..24062af
--- /dev/null
+++ b/riscv/insns/czero_eqz.h
@@ -0,0 +1,2 @@
+require_extension(EXT_ZICOND);
+WRITE_RD(RS2 == 0 ? 0 : RS1);
diff --git a/riscv/insns/czero_nez.h b/riscv/insns/czero_nez.h
new file mode 100644
index 0000000..cd6c8af
--- /dev/null
+++ b/riscv/insns/czero_nez.h
@@ -0,0 +1,2 @@
+require_extension(EXT_ZICOND);
+WRITE_RD(RS2 != 0 ? 0 : RS1);