1 files changed, 7 insertions, 0 deletions
diff --git a/riscv/insns/psll_dbs.h b/riscv/insns/psll_dbs.h
new file mode 100644
index 00000000..a5dea881
--- /dev/null
+++ b/riscv/insns/psll_dbs.h
@@ -0,0 +1,7 @@
+require_rv32;
+P_RD_RS1_DW_LOOP(8, 8, {
+  uint8_t m = P_FIELD(RS2, 0, 8);
+  const uint64_t maskN = 0xFFull;
+  if (m >= 8) p_rd = 0;
+  else p_rd = (uint8_t)((p_rs1 << m) & maskN);
+})
+\ No newline at end of file