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-rw-r--r--inst.chisel1
1 files changed, 1 insertions, 0 deletions
diff --git a/inst.chisel b/inst.chisel
index a4f876b..16ed411 100644
--- a/inst.chisel
+++ b/inst.chisel
@@ -90,6 +90,7 @@ object Instructions {
def SBREAK = Bits("b00000000000100000000000001110011")
def SRET = Bits("b00010000001000000000000001110011")
def SFENCE_VM = Bits("b000100000100?????000000001110011")
+ def HCALL = Bits("b00010000000000000000000001110011")
def MCALL = Bits("b00100000000000000000000001110011")
def MRET = Bits("b00110000001000000000000001110011")
def MRTS = Bits("b00110000100100000000000001110011")