From: Jim Grosbach <grosbach@apple.com>
Date: Sat, 4 Dec 2010 00:20:40 +0000 (+0000)
Subject: Encode condition code for Thumb1 conditional branch instruction.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=ceab50198ee0d1aa2468d868111e3cf7c0c56ebd;p=oota-llvm.git

Encode condition code for Thumb1 conditional branch instruction.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@120865 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/ARM/ARMInstrThumb.td b/lib/Target/ARM/ARMInstrThumb.td
index f0fcdd49966..a8681aef3c8 100644
--- a/lib/Target/ARM/ARMInstrThumb.td
+++ b/lib/Target/ARM/ARMInstrThumb.td
@@ -475,10 +475,13 @@ let isBranch = 1, isTerminator = 1, isBarrier = 1 in {
 // FIXME: should be able to write a pattern for ARMBrcond, but can't use
 // a two-value operand where a dag node expects two operands. :(
 let isBranch = 1, isTerminator = 1 in
-  def tBcc : T1I<(outs), (ins brtarget:$target, pred:$cc), IIC_Br,
-                 "b$cc\t$target",
+  def tBcc : T1I<(outs), (ins brtarget:$target, pred:$p), IIC_Br,
+                 "b${p}\t$target",
                  [/*(ARMbrcond bb:$target, imm:$cc)*/]>,
-             T1Encoding<{1,1,0,1,?,?}>;
+             T1Encoding<{1,1,0,1,?,?}> {
+  bits<4> p;
+  let Inst{11-8} = p;
+}
 
 // Compare and branch on zero / non-zero
 let isBranch = 1, isTerminator = 1 in {