2 files changed, 2 insertions, 0 deletions
diff --git a/inst.v b/inst.v
index 4592974..9d38f82 100644
--- a/inst.v
+++ b/inst.v
@@ -94,6 +94,7 @@
 `define MFPCR      32'b?????_00000_?????_0000000010_1111011
 `define MTPCR      32'b00000_?????_?????_0000000011_1111011
 `define ERET       32'b00000_00000_00000_0000000100_1111011
+`define CFLUSH     32'b00000_00000_00000_0000000101_1111011
 `define FADD_S     32'b?????_?????_?????_00000_???_00_1010011
 `define FSUB_S     32'b?????_?????_?????_00001_???_00_1010011
 `define FMUL_S     32'b?????_?????_?????_00010_???_00_1010011
diff --git a/opcodes b/opcodes
index 3a3ccf2..4a17e76 100644
--- a/opcodes
+++ b/opcodes
@@ -125,6 +125,7 @@ di      rd       26..22=0 21..17=0 16..7=1 6..2=0x1E 1..0=3
 mfpcr   rd       26..22=0 rs2      16..7=2 6..2=0x1E 1..0=3
 mtpcr   31..27=0 rs1      rs2      16..7=3 6..2=0x1E 1..0=3
 eret    31..27=0 26..22=0 21..17=0 16..7=4 6..2=0x1E 1..0=3
+cflush  31..27=0 26..22=0 21..17=0 16..7=5 6..2=0x1E 1..0=3
 
 # 0x7C-0x7F are reserved for >32b instructions