[llvm] r228283 - [X86] Add xrstors/xsavec/xsaves/clflushopt/clwb/pcommit instructions

[Craig Topper]

Author: ctopper
Date: Thu Feb  5 02:51:06 2015
New Revision: 228283

URL: http://llvm.org/viewvc/llvm-project?rev=228283&view=rev
Log:
[X86] Add xrstors/xsavec/xsaves/clflushopt/clwb/pcommit instructions

Modified:
    llvm/trunk/lib/Target/X86/X86InstrInfo.td
    llvm/trunk/lib/Target/X86/X86InstrSSE.td
    llvm/trunk/lib/Target/X86/X86InstrSystem.td

Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.td?rev=228283&r1=228282&r2=228283&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.td Thu Feb  5 02:51:06 2015
@@ -2410,6 +2410,16 @@ let Predicates = [HasTBM] in {
 } // HasTBM
 
 //===----------------------------------------------------------------------===//
+// Memory Instructions
+//
+
+def CLFLUSHOPT : I<0xAE, MRM7m, (outs), (ins i8mem:$src),
+                   "clflushopt\t$src", []>, PD;
+def CLWB       : I<0xAE, MRM6m, (outs), (ins i8mem:$src), "clwb\t$src", []>, PD;
+def PCOMMIT    : I<0xAE, MRM_F8, (outs), (ins), "pcommit", []>, PD;
+
+
+//===----------------------------------------------------------------------===//
 // Subsystems.
 //===----------------------------------------------------------------------===//
 

Modified: llvm/trunk/lib/Target/X86/X86InstrSSE.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrSSE.td?rev=228283&r1=228282&r2=228283&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrSSE.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrSSE.td Thu Feb  5 02:51:06 2015
@@ -3975,7 +3975,7 @@ let SchedRW = [WriteLoad] in {
 // Flush cache
 def CLFLUSH : I<0xAE, MRM7m, (outs), (ins i8mem:$src),
                "clflush\t$src", [(int_x86_sse2_clflush addr:$src)],
-               IIC_SSE_PREFETCH>, TB, Requires<[HasSSE2]>;
+               IIC_SSE_PREFETCH>, PS, Requires<[HasSSE2]>;
 }
 
 let SchedRW = [WriteNop] in {
@@ -3990,7 +3990,7 @@ let SchedRW = [WriteFence] in {
 // Load, store, and memory fence
 def SFENCE : I<0xAE, MRM_F8, (outs), (ins),
                "sfence", [(int_x86_sse_sfence)], IIC_SSE_SFENCE>,
-               TB, Requires<[HasSSE1]>;
+               PS, Requires<[HasSSE1]>;
 def LFENCE : I<0xAE, MRM_E8, (outs), (ins),
                "lfence", [(int_x86_sse2_lfence)], IIC_SSE_LFENCE>,
                TB, Requires<[HasSSE2]>;

Modified: llvm/trunk/lib/Target/X86/X86InstrSystem.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrSystem.td?rev=228283&r1=228282&r2=228283&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrSystem.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrSystem.td Thu Feb  5 02:51:06 2015
@@ -492,9 +492,22 @@ let Uses = [RDX, RAX] in {
   def XRSTOR64 : RI<0xAE, MRM5m, (outs), (ins opaque512mem:$dst),
                  "xrstor64\t$dst", []>, TB, Requires<[In64BitMode]>;
   def XSAVEOPT : I<0xAE, MRM6m, (outs opaque512mem:$dst), (ins),
-                  "xsaveopt\t$dst", []>, TB;
+                  "xsaveopt\t$dst", []>, PS;
   def XSAVEOPT64 : RI<0xAE, MRM6m, (outs opaque512mem:$dst), (ins),
-                    "xsaveopt64\t$dst", []>, TB, Requires<[In64BitMode]>;
+                    "xsaveopt64\t$dst", []>, PS, Requires<[In64BitMode]>;
+
+  def XRSTORS : I<0xC7, MRM3m, (outs), (ins opaque512mem:$dst),
+                "xrstors\t$dst", []>, TB;
+  def XRSTORS64 : RI<0xC7, MRM3m, (outs), (ins opaque512mem:$dst),
+                  "xrstors64\t$dst", []>, TB, Requires<[In64BitMode]>;
+  def XSAVEC : I<0xC7, MRM4m, (outs opaque512mem:$dst), (ins),
+                "xsavec\t$dst", []>, TB;
+  def XSAVEC64 : RI<0xC7, MRM4m, (outs opaque512mem:$dst), (ins),
+                  "xsavec64\t$dst", []>, TB, Requires<[In64BitMode]>;
+  def XSAVES : I<0xC7, MRM5m, (outs opaque512mem:$dst), (ins),
+                "xsaves\t$dst", []>, TB;
+  def XSAVES64 : RI<0xC7, MRM5m, (outs opaque512mem:$dst), (ins),
+                  "xsaves64\t$dst", []>, TB, Requires<[In64BitMode]>;
 }
 } // SchedRW