[llvm-commits] [llvm] r81458 - in /llvm/trunk/lib/Target/X86: X86Instr64bit.td X86InstrInfo.td

[Sean Callanan]

Author: spyffe
Date: Thu Sep 10 14:52:26 2009
New Revision: 81458

URL: http://llvm.org/viewvc/llvm-project?rev=81458&view=rev
Log:
Added XOR instructions for rAX and immediates of
various widths.

Modified:
    llvm/trunk/lib/Target/X86/X86Instr64bit.td
    llvm/trunk/lib/Target/X86/X86InstrInfo.td

Modified: llvm/trunk/lib/Target/X86/X86Instr64bit.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86Instr64bit.td?rev=81458&r1=81457&r2=81458&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86Instr64bit.td (original)
+++ llvm/trunk/lib/Target/X86/X86Instr64bit.td Thu Sep 10 14:52:26 2009
@@ -1003,6 +1003,10 @@
                       "xor{q}\t{$src, $dst|$dst, $src}",
              [(store (xor (loadi64 addr:$dst), i64immSExt32:$src), addr:$dst),
               (implicit EFLAGS)]>;
+              
+def XOR64i32 : RIi32<0x35, RawFrm, (outs), (ins i32imm:$src),
+                     "xor{q}\t{$src, %rax|%rax, $src}", []>;
+
 } // Defs = [EFLAGS]
 
 //===----------------------------------------------------------------------===//

Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.td?rev=81458&r1=81457&r2=81458&view=diff

==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.td Thu Sep 10 14:52:26 2009
@@ -1895,6 +1895,13 @@
                      "xor{l}\t{$src, $dst|$dst, $src}",
                  [(store (xor (load addr:$dst), i32immSExt8:$src), addr:$dst),
                   (implicit EFLAGS)]>;
+                  
+  def XOR8i8 : Ii8 <0x34, RawFrm, (outs), (ins i8imm:$src),
+                   "xor{b}\t{$src, %al|%al, $src}", []>;
+  def XOR16i16 : Ii16 <0x35, RawFrm, (outs), (ins i16imm:$src),
+                        "xor{w}\t{$src, %ax|%ax, $src}", []>, OpSize;
+  def XOR32i32 : Ii32 <0x35, RawFrm, (outs), (ins i32imm:$src),
+                        "xor{l}\t{$src, %eax|%eax, $src}", []>;
 } // isTwoAddress = 0
 } // Defs = [EFLAGS]