[llvm-commits] CVS: llvm/lib/Target/PowerPC/PowerPCInstrInfo.td

[Chris Lattner]

Changes in directory llvm/lib/Target/PowerPC:

PowerPCInstrInfo.td updated: 1.104 -> 1.105
---
Log message:

add support for missed eqv tests


---
Diffs of the changes:  (+9 -0)

 PowerPCInstrInfo.td |    9 +++++++++
 1 files changed, 9 insertions(+)


Index: llvm/lib/Target/PowerPC/PowerPCInstrInfo.td
diff -u llvm/lib/Target/PowerPC/PowerPCInstrInfo.td:1.104 llvm/lib/Target/PowerPC/PowerPCInstrInfo.td:1.105
--- llvm/lib/Target/PowerPC/PowerPCInstrInfo.td:1.104	Wed Sep 28 12:13:15 2005
+++ llvm/lib/Target/PowerPC/PowerPCInstrInfo.td	Wed Sep 28 13:10:51 2005
@@ -766,10 +766,18 @@
 def : Pat<(i32 imm:$imm),
           (ORI (LIS (HI16 imm:$imm)), (LO16 imm:$imm))>;
 
+
 // Implement the 'not' operation with the NOR instruction.
 def NOT : Pat<(not GPRC:$in),
               (NOR GPRC:$in, GPRC:$in)>;
 
+// EQV patterns
+def EQV1 : Pat<(xor (not GPRC:$in1), GPRC:$in2),
+               (EQV GPRC:$in1, GPRC:$in2)>;
+// FIXME: This should be autogenerated from the above due to xor commutativity.
+def EQV2 : Pat<(xor GPRC:$in1, (not GPRC:$in2)),
+               (EQV GPRC:$in1, GPRC:$in2)>;
+
 // or by an arbitrary immediate.
 def : Pat<(or GPRC:$in, imm:$imm),
           (ORIS (ORI GPRC:$in, (LO16 imm:$imm)), (HI16 imm:$imm))>;
@@ -778,6 +786,7 @@
           (XORIS (XORI GPRC:$in, (LO16 imm:$imm)), (HI16 imm:$imm))>;
 
 
+
 // Same as above, but using a temporary. FIXME: implement temporaries :)
 /*
 def : Pattern<(xor GPRC:$in, imm:$imm),