1 files changed, 3 insertions, 0 deletions
diff --git a/riscv/insns/usati.h b/riscv/insns/usati.h
new file mode 100644
index 00000000..f08e9df7
--- /dev/null
+++ b/riscv/insns/usati.h
@@ -0,0 +1,3 @@
+require_extension('P');
+require_rv64;
+WRITE_RD(P_USAT(insn.shamtd() + 1, (sreg_t)RS1));