migrate Zbkb-extension opcodes

- split instruction based on new file naming policy
- import instructions present in other ratified and unratified extensions
- pseudo ops from zbp and zbb defined

1 files changed, 8 insertions, 0 deletions

diff --git a/rv_zbkb b/rv_zbkb
new file mode 100644
index 0000000..1499d78
--- /dev/null
+++ b/rv_zbkb
@@ -0,0 +1,8 @@
+$import rv_zbb::rol
+$import rv_zbb::ror
+$import rv_zbb::andn
+$import rv_zbb::orn
+$import rv_zbb::xnor
+$import rv_zbe::pack
+$import rv_zbe::packh
+$pseudo_op rv64_zbp::grevi brev8 rd rs1 31..20=0x687 14..12=5 6..2=0x4 1..0=0x3