1 files changed, 0 insertions, 4 deletions
diff --git a/riscv/insns/ursubw.h b/riscv/insns/ursubw.h
deleted file mode 100644
index 5c90fde..0000000
--- a/riscv/insns/ursubw.h
+++ /dev/null
@@ -1,4 +0,0 @@
-require_extension(EXT_ZPN);
-reg_t res = (reg_t)P_W(RS1, 0) - (reg_t)P_W(RS2, 0);
-res >>= 1;
-WRITE_RD(sext_xlen((int32_t)res));