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Diffstat (limited to 'target/riscv/insn32.decode')
-rw-r--r--target/riscv/insn32.decode16
1 files changed, 15 insertions, 1 deletions
diff --git a/target/riscv/insn32.decode b/target/riscv/insn32.decode
index fb537e922e..73d5d1b045 100644
--- a/target/riscv/insn32.decode
+++ b/target/riscv/insn32.decode
@@ -134,6 +134,7 @@ addi ............ ..... 000 ..... 0010011 @i
slti ............ ..... 010 ..... 0010011 @i
sltiu ............ ..... 011 ..... 0010011 @i
xori ............ ..... 100 ..... 0010011 @i
+# cbo.prefetch_{i,r,m} instructions are ori with rd=x0 and not decoded.
ori ............ ..... 110 ..... 0010011 @i
andi ............ ..... 111 ..... 0010011 @i
slli 00000. ...... ..... 001 ..... 0010011 @sh
@@ -179,7 +180,20 @@ sraw 0100000 ..... ..... 101 ..... 0111011 @r
# *** RV128I Base Instruction Set (in addition to RV64I) ***
ldu ............ ..... 111 ..... 0000011 @i
-lq ............ ..... 010 ..... 0001111 @i
+{
+ [
+ # *** RV32 Zicbom Standard Extension ***
+ cbo_clean 0000000 00001 ..... 010 00000 0001111 @sfence_vm
+ cbo_flush 0000000 00010 ..... 010 00000 0001111 @sfence_vm
+ cbo_inval 0000000 00000 ..... 010 00000 0001111 @sfence_vm
+
+ # *** RV32 Zicboz Standard Extension ***
+ cbo_zero 0000000 00100 ..... 010 00000 0001111 @sfence_vm
+ ]
+
+ # *** RVI128 lq ***
+ lq ............ ..... 010 ..... 0001111 @i
+}
sq ............ ..... 100 ..... 0100011 @s
addid ............ ..... 000 ..... 1011011 @i
sllid 000000 ...... ..... 001 ..... 1011011 @sh6