fixed xsave, xsaveopt, xrstor mnemonics with intel syntax; added test cases

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@179223 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86InstrSystem.td b/lib/Target/X86/X86InstrSystem.td
index 74683bc3daefb5f4015282aaca56ac9eb416d1be..869304d1b4cb08305af91fe83cc435a441f6226d 100644 (file)
--- a/lib/Target/X86/X86InstrSystem.td
+++ b/lib/Target/X86/X86InstrSystem.td
@@ -449,15 +449,15 @@ let Uses = [RDX, RAX] in {
   def XSAVE : I<0xAE, MRM4m, (outs opaque512mem:$dst), (ins),
                "xsave\t$dst", []>, TB;
   def XSAVE64 : I<0xAE, MRM4m, (outs opaque512mem:$dst), (ins),
-                 "xsaveq\t$dst", []>, TB, REX_W, Requires<[In64BitMode]>;
+                 "xsave{q|64}\t$dst", []>, TB, REX_W, Requires<[In64BitMode]>;
   def XRSTOR : I<0xAE, MRM5m, (outs), (ins opaque512mem:$dst),
                "xrstor\t$dst", []>, TB;
   def XRSTOR64 : I<0xAE, MRM5m, (outs), (ins opaque512mem:$dst),
-                 "xrstorq\t$dst", []>, TB, REX_W, Requires<[In64BitMode]>;
+                 "xrstor{q|64}\t$dst", []>, TB, REX_W, Requires<[In64BitMode]>;
   def XSAVEOPT : I<0xAE, MRM6m, (outs opaque512mem:$dst), (ins),
                   "xsaveopt\t$dst", []>, TB;
   def XSAVEOPT64 : I<0xAE, MRM6m, (outs opaque512mem:$dst), (ins),
-                    "xsaveoptq\t$dst", []>, TB, REX_W, Requires<[In64BitMode]>;
+                    "xsaveopt{q|64}\t$dst", []>, TB, REX_W, Requires<[In64BitMode]>;
 }
 } // SchedRW
 

diff --git a/test/MC/Disassembler/X86/intel-syntax.txt b/test/MC/Disassembler/X86/intel-syntax.txt
index 27694cd014461cc26fa07aa4322b5a5f7c1f70fe..57e602f1500e40c1ef1c108531408bfddb22998d 100644 (file)
--- a/test/MC/Disassembler/X86/intel-syntax.txt
+++ b/test/MC/Disassembler/X86/intel-syntax.txt
@@ -110,3 +110,12 @@
 
 # CHECK: vpgatherdd XMM10, DWORD PTR [R15 + 2*XMM9], XMM8
 0xc4 0x02 0x39 0x90 0x14 0x4f
+
+# CHECK: xsave64 OPAQUE PTR [RAX]
+0x48 0x0f 0xae 0x20
+
+# CHECK: xrstor64 OPAQUE PTR [RAX]
+0x48 0x0f 0xae 0x28
+
+# CHECK: xsaveopt64 OPAQUE PTR [RAX]
+0x48 0x0f 0xae 0x30

diff --git a/test/MC/Disassembler/X86/x86-64.txt b/test/MC/Disassembler/X86/x86-64.txt
index 5de1d5978433ccdb8a1ce3df1d9d75795db60894..efa82484e0d6437f76ef2513b6cff81f4a79786e 100644 (file)
--- a/test/MC/Disassembler/X86/x86-64.txt
+++ b/test/MC/Disassembler/X86/x86-64.txt
@@ -112,3 +112,12 @@
 
 # CHECK: xabort $13
 0xc6 0xf8 0x0d
+
+# CHECK: xsaveq (%rax)
+0x48 0x0f 0xae 0x20
+
+# CHECK: xrstorq (%rax)
+0x48 0x0f 0xae 0x28
+
+# CHECK: xsaveoptq (%rax)
+0x48 0x0f 0xae 0x30