diff --git a/opcodes-rv64h b/rv64_h
similarity index 99%
rename from opcodes-rv64h
rename to rv64_h
index 75589e1a..488dcd49 100644
--- a/opcodes-rv64h
+++ b/rv64_h
@@ -2,3 +2,4 @@
 hlv.wu           rd rs1 24..20=0x1 31..25=0x34  14..12=4 6..2=0x1C 1..0=3
 hlv.d            rd rs1 24..20=0x0 31..25=0x36  14..12=4 6..2=0x1C 1..0=3
 hsv.d       11..7=0 rs1        rs2 31..25=0x37  14..12=4 6..2=0x1C 1..0=3
+
diff --git a/opcodes-rv32h b/rv_h
similarity index 99%
rename from opcodes-rv32h
rename to rv_h
index 84a361d4..63b9efc1 100644
--- a/opcodes-rv32h
+++ b/rv_h
@@ -12,3 +12,4 @@ hlvx.wu          rd rs1 24..20=0x3 31..25=0x34  14..12=4 6..2=0x1C 1..0=3
 hsv.b       11..7=0 rs1        rs2 31..25=0x31  14..12=4 6..2=0x1C 1..0=3
 hsv.h       11..7=0 rs1        rs2 31..25=0x33  14..12=4 6..2=0x1C 1..0=3
 hsv.w       11..7=0 rs1        rs2 31..25=0x35  14..12=4 6..2=0x1C 1..0=3
+