[llvm-commits] [llvm] r126168 - in /llvm/trunk: lib/Target/X86/X86InstrInfo.td test/MC/X86/x86-32.s test/MC/X86/x86-64.s

[Joerg Sonnenberger]

Author: joerg
Date: Mon Feb 21 18:43:07 2011
New Revision: 126168

URL: http://llvm.org/viewvc/llvm-project?rev=126168&view=rev
Log:
Recognize loopz and loopnz as aliases for loope and loopne.
>From Dimitry Andric.

Modified:
    llvm/trunk/lib/Target/X86/X86InstrInfo.td
    llvm/trunk/test/MC/X86/x86-32.s
    llvm/trunk/test/MC/X86/x86-64.s

Modified: llvm/trunk/lib/Target/X86/X86InstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/X86/X86InstrInfo.td?rev=126168&r1=126167&r2=126168&view=diff
==============================================================================
--- llvm/trunk/lib/Target/X86/X86InstrInfo.td (original)
+++ llvm/trunk/lib/Target/X86/X86InstrInfo.td Mon Feb 21 18:43:07 2011
@@ -1296,6 +1296,9 @@
 def : MnemonicAlias<"leavel", "leave">, Requires<[In32BitMode]>;
 def : MnemonicAlias<"leaveq", "leave">, Requires<[In64BitMode]>;
 
+def : MnemonicAlias<"loopz", "loope">;
+def : MnemonicAlias<"loopnz", "loopne">;
+
 def : MnemonicAlias<"pop", "popl">, Requires<[In32BitMode]>;
 def : MnemonicAlias<"pop", "popq">, Requires<[In64BitMode]>;
 def : MnemonicAlias<"popf", "popfl">, Requires<[In32BitMode]>;

Modified: llvm/trunk/test/MC/X86/x86-32.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/X86/x86-32.s?rev=126168&r1=126167&r2=126168&view=diff
==============================================================================
--- llvm/trunk/test/MC/X86/x86-32.s (original)
+++ llvm/trunk/test/MC/X86/x86-32.s Mon Feb 21 18:43:07 2011
@@ -808,3 +808,11 @@
 // CHECK: ud2b
 // CHECK:  encoding: [0x0f,0xb9]
         	ud2b
+
+// CHECK: loope 0
+// CHECK: encoding: [0xe1,A]
+	loopz 0
+
+// CHECK: loopne 0
+// CHECK: encoding: [0xe0,A]
+	loopnz 0

Modified: llvm/trunk/test/MC/X86/x86-64.s
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/MC/X86/x86-64.s?rev=126168&r1=126167&r2=126168&view=diff
==============================================================================
--- llvm/trunk/test/MC/X86/x86-64.s (original)
+++ llvm/trunk/test/MC/X86/x86-64.s Mon Feb 21 18:43:07 2011
@@ -946,3 +946,11 @@
 // PR8935
 xgetbv // CHECK: xgetbv # encoding: [0x0f,0x01,0xd0]
 xsetbv // CHECK: xsetbv # encoding: [0x0f,0x01,0xd1]
+
+// CHECK: loope 0
+// CHECK: encoding: [0xe1,A]
+	loopz 0
+
+// CHECK: loopne 0
+// CHECK: encoding: [0xe0,A]
+	loopnz 0