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authorJoerg Sonnenberger <joerg@bec.de>2011-06-30 01:38:03 +0000
committerJoerg Sonnenberger <joerg@bec.de>2011-06-30 01:38:03 +0000
commitca0ede7655cbe126441dd13599eafdf442eff3a9 (patch)
tree55de26619dd54cbcee5c0358e6df088ae6b31faa
parent87360f73ae205854f100ba5fb7eef7b90ac3bc27 (diff)
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Recognize the xstorerng alias for VIA PadLock's xstore instruction.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134126 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r--lib/Target/X86/X86InstrSystem.td2
-rw-r--r--test/MC/X86/padlock.s4
2 files changed, 6 insertions, 0 deletions
diff --git a/lib/Target/X86/X86InstrSystem.td b/lib/Target/X86/X86InstrSystem.td
index f73cff3..31de878 100644
--- a/lib/Target/X86/X86InstrSystem.td
+++ b/lib/Target/X86/X86InstrSystem.td
@@ -411,6 +411,8 @@ let Uses = [RDX, RAX, RCX] in
let Defs = [RAX, RDI], Uses = [RDX, RDI] in
def XSTORE : I<0xc0, RawFrm, (outs), (ins), "xstore", []>, A7;
+def : InstAlias<"xstorerng", (XSTORE)>;
+
let Defs = [RSI, RDI], Uses = [RBX, RDX, RSI, RDI] in {
def XCRYPTECB : I<0xc8, RawFrm, (outs), (ins), "xcryptecb", []>, A7;
def XCRYPTCBC : I<0xd0, RawFrm, (outs), (ins), "xcryptcbc", []>, A7;
diff --git a/test/MC/X86/padlock.s b/test/MC/X86/padlock.s
index 874786f..5c523e7 100644
--- a/test/MC/X86/padlock.s
+++ b/test/MC/X86/padlock.s
@@ -4,6 +4,10 @@
// CHECK: xstore
// CHECK: encoding: [0x0f,0xa7,0xc0]
+ xstorerng
+// CHECK: xstore
+// CHECK: encoding: [0x0f,0xa7,0xc0]
+
rep xcryptecb
// CHECK: rep
// CHECK: encoding: [0xf3]