1 files changed, 2 insertions, 0 deletions

diff --git a/rv64_i b/rv64_i
index 3fad043..74a93af 100644
--- a/rv64_i
+++ b/rv64_i
@@ -18,3 +18,5 @@ subw    rd rs1 rs2 31..25=32 14..12=0 6..2=0x0E 1..0=3
 sllw    rd rs1 rs2 31..25=0  14..12=1 6..2=0x0E 1..0=3
 srlw    rd rs1 rs2 31..25=0  14..12=5 6..2=0x0E 1..0=3
 sraw    rd rs1 rs2 31..25=32 14..12=5 6..2=0x0E 1..0=3
+
+$pseudo_op rv64_i::addiw sext.w rd rs1 31..20=0 14..12=0 6..2=0x06 1..0=3
\ No newline at end of file