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-rw-r--r--extensions/rv64_zbs4
1 files changed, 4 insertions, 0 deletions
diff --git a/extensions/rv64_zbs b/extensions/rv64_zbs
new file mode 100644
index 0000000..4e15b66
--- /dev/null
+++ b/extensions/rv64_zbs
@@ -0,0 +1,4 @@
+bclri rd rs1 31..26=0x12 shamtd 14..12=1 6..2=0x04 1..0=3
+bexti rd rs1 31..26=0x12 shamtd 14..12=5 6..2=0x04 1..0=3
+binvi rd rs1 31..26=0x1a shamtd 14..12=1 6..2=0x04 1..0=3
+bseti rd rs1 31..26=0x0a shamtd 14..12=1 6..2=0x04 1..0=3