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Recognize the xstorerng alias for VIA PadLock's xstore instruction.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@134126 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Joerg Sonnenberger
2011-06-30 01:38:03 +00:00
parent 87360f73ae
commit ca0ede7655
2 changed files with 6 additions and 0 deletions
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2
lib/Target/X86/X86InstrSystem.td
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@@ -411,6 +411,8 @@ let Uses = [RDX, RAX, RCX] in
let Defs = [RAX, RDI], Uses = [RDX, RDI] in let Defs = [RAX, RDI], Uses = [RDX, RDI] in
def XSTORE : I<0xc0, RawFrm, (outs), (ins), "xstore", []>, A7; def XSTORE : I<0xc0, RawFrm, (outs), (ins), "xstore", []>, A7;
def : InstAlias<"xstorerng", (XSTORE)>;
let Defs = [RSI, RDI], Uses = [RBX, RDX, RSI, RDI] in { let Defs = [RSI, RDI], Uses = [RBX, RDX, RSI, RDI] in {
def XCRYPTECB : I<0xc8, RawFrm, (outs), (ins), "xcryptecb", []>, A7; def XCRYPTECB : I<0xc8, RawFrm, (outs), (ins), "xcryptecb", []>, A7;
def XCRYPTCBC : I<0xd0, RawFrm, (outs), (ins), "xcryptcbc", []>, A7; def XCRYPTCBC : I<0xd0, RawFrm, (outs), (ins), "xcryptcbc", []>, A7;

4
test/MC/X86/padlock.s
View File

@@ -2,6 +2,10 @@
xstore xstore
// CHECK: xstore // CHECK: xstore
// CHECK: encoding: [0x0f,0xa7,0xc0]
xstorerng
// CHECK: xstore
// CHECK: encoding: [0x0f,0xa7,0xc0] // CHECK: encoding: [0x0f,0xa7,0xc0]
rep xcryptecb rep xcryptecb