From: Chris Lattner <sabre@nondot.org>
Date: Fri, 3 Nov 2006 23:53:25 +0000 (+0000)
Subject: Describe PPC predicates, which are a pair of CR# and condition.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=0638b260dcf691752cbff29d5183e89bf01132d1;p=oota-llvm.git

Describe PPC predicates, which are a pair of CR# and condition.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31438 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/PowerPC/PPCInstrInfo.td b/lib/Target/PowerPC/PPCInstrInfo.td
index e28295f6ba3..02b066f5825 100644
--- a/lib/Target/PowerPC/PPCInstrInfo.td
+++ b/lib/Target/PowerPC/PPCInstrInfo.td
@@ -255,6 +255,10 @@ def memrix : Operand<iPTR> {   // memri where the imm is shifted 2 bits.
   let MIOperandInfo = (ops i32imm, ptr_rc);
 }
 
+// PowerPC Predicate operand.  20 = always, CR0 is a dummy reg that doesn't
+// matter.
+def pred : PredicateOperand<(ops imm, CRRC), (ops 20, CR0)>;
+
 // Define PowerPC specific addressing mode.
 def iaddr  : ComplexPattern<iPTR, 2, "SelectAddrImm",    [], []>;
 def xaddr  : ComplexPattern<iPTR, 2, "SelectAddrIdx",    [], []>;