"# XBEGIN", [(set GR32:$dst, (int_x86_xbegin))]>,
Requires<[HasRTM]>;
-let isBranch = 1, isTerminator = 1, Defs = [EAX] in
-def XBEGIN_4 : Ii32PCRel<0xc7, MRM_F8, (outs), (ins brtarget:$dst),
- "xbegin\t$dst", []>, Requires<[HasRTM]>;
+let isBranch = 1, isTerminator = 1, Defs = [EAX] in {
+def XBEGIN_2 : Ii16PCRel<0xc7, MRM_F8, (outs), (ins brtarget16:$dst),
+ "xbegin\t$dst", []>, OpSize16, Requires<[HasRTM]>;
+def XBEGIN_4 : Ii32PCRel<0xc7, MRM_F8, (outs), (ins brtarget32:$dst),
+ "xbegin\t$dst", []>, OpSize32, Requires<[HasRTM]>;
+}
def XEND : I<0x01, MRM_D5, (outs), (ins),
"xend", [(int_x86_xend)]>, TB, Requires<[HasRTM]>;
// HLE prefixes
+let isAsmParserOnly = 1 in {
def XACQUIRE_PREFIX : I<0xF2, RawFrm, (outs), (ins), "xacquire", []>, Requires<[HasHLE]>;
-
def XRELEASE_PREFIX : I<0xF3, RawFrm, (outs), (ins), "xrelease", []>, Requires<[HasHLE]>;
+}