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authorNeel Gala <neelgala@incoresemi.com>2022-04-08 17:53:54 +0530
committerNeel Gala <neelgala@incoresemi.com>2022-04-08 20:11:59 +0530
commit5c2670bd8fb784f479cfb56173e3cf77eec28bf4 (patch)
treec02dcf2b8fa8e9af65a4963900afdb61ec28e86d /rv64_zbb
parentf2fd4900318db42d2c7ab9495645a161ef8de4fd (diff)
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migrate Zbb-Extension opcodes
- aliases have been revised to use $pseudo_op syntax - split the instructions into multiple files as per new file naming policy - some pseudo ops depend on unratified instructions.
Diffstat (limited to 'rv64_zbb')
-rw-r--r--rv64_zbb9
1 files changed, 9 insertions, 0 deletions
diff --git a/rv64_zbb b/rv64_zbb
new file mode 100644
index 0000000..fc19561
--- /dev/null
+++ b/rv64_zbb
@@ -0,0 +1,9 @@
+clzw rd rs1 31..20=0x600 14..12=1 6..2=0x06 1..0=3
+ctzw rd rs1 31..20=0x601 14..12=1 6..2=0x06 1..0=3
+cpopw rd rs1 31..20=0x602 14..12=1 6..2=0x06 1..0=3
+rolw rd rs1 rs2 31..25=0x30 14..12=1 6..2=0x0E 1..0=3
+rorw rd rs1 rs2 31..25=0x30 14..12=5 6..2=0x0E 1..0=3
+roriw rd rs1 31..25=0x30 shamtw 14..12=5 6..2=0x06 1..0=3
+rori rd rs1 31..26=0x18 shamt 14..12=5 6..2=0x04 1..0=3
+$pseudo_op rv64_zbe::packw zext.h rd rs1 31..25=0x04 24..20=0 14..12=0x4 6..2=0xE 1..0=0x3
+$pseudo_op rv64_zbp::grevi rev8 rd rs1 31..20=0x6B8 14..12=5 6..0=0x13