HLE: Implement the basic mechanism for XACQUIRE/XRELEASE

This implements the mechanism for XACQUIRE/XRELEASE.  It does not
include the necessary annotations in insns.dat.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/parser.c b/parser.c
index 3a592fe..aa2df24 100644
--- a/parser.c
+++ b/parser.c
@@ -87,6 +87,8 @@ static int prefix_slot(int prefix)
     case P_REPZ:
     case P_REPNE:
     case P_REPNZ:
+    case P_XACQUIRE:
+    case P_XRELEASE:
         return PPS_REP;
     case P_O16:
     case P_O32: