[llvm-commits] [llvm] r104517 - /llvm/trunk/lib/Target/PowerPC/PPCRegisterInfo.td

[Jakob Stoklund Olesen]

Author: stoklund
Date: Mon May 24 12:55:38 2010
New Revision: 104517

URL: http://llvm.org/viewvc/llvm-project?rev=104517&view=rev
Log:
Add SubRegIndex defs to PowerPC. It looks like the CR subregister indices are
never used.

Modified:
    llvm/trunk/lib/Target/PowerPC/PPCRegisterInfo.td

Modified: llvm/trunk/lib/Target/PowerPC/PPCRegisterInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/PowerPC/PPCRegisterInfo.td?rev=104517&r1=104516&r2=104517&view=diff
==============================================================================
--- llvm/trunk/lib/Target/PowerPC/PPCRegisterInfo.td (original)
+++ llvm/trunk/lib/Target/PowerPC/PPCRegisterInfo.td Mon May 24 12:55:38 2010
@@ -234,6 +234,13 @@
 def CR6 : CR<6, "cr6", [CR6LT, CR6GT, CR6EQ, CR6UN]>, DwarfRegNum<[74]>;
 def CR7 : CR<7, "cr7", [CR7LT, CR7GT, CR7EQ, CR7UN]>, DwarfRegNum<[75]>;
 
+let Namespace = "PPC" in {
+def sub_lt : SubRegIndex { let NumberHack = 1; }
+def sub_gt : SubRegIndex { let NumberHack = 2; }
+def sub_eq : SubRegIndex { let NumberHack = 3; }
+def sub_un : SubRegIndex { let NumberHack = 4; }
+}
+
 def : SubRegSet<1, [CR0, CR1, CR2, CR3, CR4, CR5, CR6, CR7],
                    [CR0LT, CR1LT, CR2LT, CR3LT, CR4LT, CR5LT, CR6LT, CR7LT]>;
 def : SubRegSet<2, [CR0, CR1, CR2, CR3, CR4, CR5, CR6, CR7],