X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=lib%2FTarget%2FX86%2FX86InstrTSX.td;h=7267d752653e33eaf9cbb4b6d5cc792135ba5931;hb=3c55c7bc30f513dd1544b3846e1204eb959f40e2;hp=d316cf5dca5e8f844ce0329ef3e2a8f4d4006065;hpb=9b3939983fd0103b102c7aec0ed08d1e8bd28214;p=oota-llvm.git

diff --git a/lib/Target/X86/X86InstrTSX.td b/lib/Target/X86/X86InstrTSX.td
index d316cf5dca5..7267d752653 100644
--- a/lib/Target/X86/X86InstrTSX.td
+++ b/lib/Target/X86/X86InstrTSX.td
@@ -15,21 +15,36 @@
 //===----------------------------------------------------------------------===//
 // TSX instructions
 
+def X86xtest: SDNode<"X86ISD::XTEST", SDTypeProfile<1, 0, [SDTCisVT<0, i32>]>,
+                     [SDNPHasChain, SDNPSideEffect]>;
+
 let usesCustomInserter = 1 in
 def XBEGIN : I<0, Pseudo, (outs GR32:$dst), (ins),
                "# XBEGIN", [(set GR32:$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]>;
 
 let Defs = [EFLAGS] in
-def XTEST : I<0x01, MRM_D6, (outs), (ins), "xtest", []>, TB, Requires<[HasRTM]>;
+def XTEST : I<0x01, MRM_D6, (outs), (ins),
+              "xtest", [(set EFLAGS, (X86xtest))]>, TB, Requires<[HasTSX]>;
 
 def XABORT : Ii8<0xc6, MRM_F8, (outs), (ins i8imm:$imm),
                  "xabort\t$imm",
                  [(int_x86_xabort imm:$imm)]>, 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]>;
+}
+