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authorAndrew Waterman <andrew@sifive.com>2019-01-21 22:40:06 -0800
committerAndrew Waterman <andrew@sifive.com>2019-01-21 22:40:06 -0800
commit9d28c9a9a173f197b1983842caae550d60b36706 (patch)
tree6f6b5f5a5f8b8bfe222a049cea8b10893433fce7 /opcodes
parent1dfd1df36278f89aa3896410dc50b5604087eebd (diff)
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Add tentative hypervisor CSR and instruction encodings
Diffstat (limited to 'opcodes')
-rw-r--r--opcodes4
1 files changed, 4 insertions, 0 deletions
diff --git a/opcodes b/opcodes
index 544c5d3..9eb137a 100644
--- a/opcodes
+++ b/opcodes
@@ -128,6 +128,10 @@ csrrwi rd rs1 imm12 14..12=5 6..2=0x1C 1..0=3
csrrsi rd rs1 imm12 14..12=6 6..2=0x1C 1..0=3
csrrci rd rs1 imm12 14..12=7 6..2=0x1C 1..0=3
+# Hypervisor extension
+hfence.bvma 11..7=0 rs1 rs2 31..25=0x11 14..12=0 6..2=0x1C 1..0=3
+hfence.gvma 11..7=0 rs1 rs2 31..25=0x51 14..12=0 6..2=0x1C 1..0=3
+
# F/D EXTENSIONS
fadd.s rd rs1 rs2 31..27=0x00 rm 26..25=0 6..2=0x14 1..0=3
fsub.s rd rs1 rs2 31..27=0x01 rm 26..25=0 6..2=0x14 1..0=3