[AVX512] Add vpermil variable version

[oota-llvm.git] / lib / Target / X86 / X86InstrTSX.td

diff --git a/lib/Target/X86/X86InstrTSX.td b/lib/Target/X86/X86InstrTSX.td
index a37a8cc74417bca7a0bd61b1d86a178436c0df91..4940efc4443d62a08d805bc3d7bf29204e7e4995 100644 (file)
--- a/lib/Target/X86/X86InstrTSX.td
+++ b/lib/Target/X86/X86InstrTSX.td
@@ -15,6 +15,9 @@
 //===----------------------------------------------------------------------===//
 // 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))]>,
@@ -27,6 +30,18 @@ def XBEGIN_4 : Ii32PCRel<0xc7, MRM_F8, (outs), (ins brtarget:$dst),
 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", [(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]>;
+}
+