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

[oota-llvm.git] / lib / Target / X86 / X86InstrSystem.td

diff --git a/lib/Target/X86/X86InstrSystem.td b/lib/Target/X86/X86InstrSystem.td
index be7d5efa5a9bef902689594c1dfd335156b3a16c..31de878343ef6aed2e95bc67f8cd73d6a417bb29 100644 (file)
--- a/lib/Target/X86/X86InstrSystem.td
+++ b/lib/Target/X86/X86InstrSystem.td
@@ -34,9 +34,16 @@ let Uses = [EFLAGS] in
   def INTO : I<0xce, RawFrm, (outs), (ins), "into", []>;
 def INT3 : I<0xcc, RawFrm, (outs), (ins), "int3",
               [(int_x86_int (i8 3))]>;
+
+// The long form of "int $3" turns into int3 as a size optimization.
+// FIXME: This doesn't work because InstAlias can't match immediate constants.
+//def : InstAlias<"int\t$3", (INT3)>;
+
+
 def INT : Ii8<0xcd, RawFrm, (outs), (ins i8imm:$trap), "int\t$trap",
               [(int_x86_int imm:$trap)]>;
 
+
 def SYSCALL  : I<0x05, RawFrm, (outs), (ins), "syscall", []>, TB;
 def SYSRETL  : I<0x07, RawFrm, (outs), (ins), "sysretl", []>, TB;
 def SYSRETQ  :RI<0x07, RawFrm, (outs), (ins), "sysretq", []>, TB,
@@ -398,3 +405,25 @@ let Defs = [RDX, RAX], Uses = [RCX] in
 
 let Uses = [RDX, RAX, RCX] in
   def XSETBV : I<0x01, MRM_D1, (outs), (ins), "xsetbv", []>, TB;
+
+//===----------------------------------------------------------------------===//
+// VIA PadLock crypto instructions
+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;
+  def XCRYPTCTR : I<0xd8, RawFrm, (outs), (ins), "xcryptctr", []>, A7;
+  def XCRYPTCFB : I<0xe0, RawFrm, (outs), (ins), "xcryptcfb", []>, A7;
+  def XCRYPTOFB : I<0xe8, RawFrm, (outs), (ins), "xcryptofb", []>, A7;
+}
+
+let Defs = [RAX, RSI, RDI], Uses = [RAX, RSI, RDI] in {
+  def XSHA1 : I<0xc8, RawFrm, (outs), (ins), "xsha1", []>, A6;
+  def XSHA256 : I<0xd0, RawFrm, (outs), (ins), "xsha256", []>, A6;
+}
+let Defs = [RAX, RDX, RSI], Uses = [RAX, RSI] in
+  def MONTMUL : I<0xc0, RawFrm, (outs), (ins), "montmul", []>, A6;