From: Chris Lattner <sabre@nondot.org>
Date: Tue, 4 Apr 2006 22:28:35 +0000 (+0000)
Subject: Fix some broken logic that would cause us to codegen {2147483647,2147483647,214748364... 
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=098e699f21a532d37b1ad44bb1bc24a87b3f9962;p=oota-llvm.git

Fix some broken logic that would cause us to codegen {2147483647,2147483647,2147483647,2147483647} as 'vspltisb v0, -1'.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@27413 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index b27f5959db3..f1325e8387c 100644
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -353,8 +353,8 @@ bool PPC::isVecSplatImm(SDNode *N, unsigned ByteSize, char *Val) {
     ValSizeInBytes >>= 1;
     
     // If the top half equals the bottom half, we're still ok.
-    if (((Value >> (ValSizeInBytes*8)) & ((8 << ValSizeInBytes)-1)) !=
-         (Value                        & ((8 << ValSizeInBytes)-1)))
+    if (((Value >> (ValSizeInBytes*8)) & (1 << (8*ValSizeInBytes)-1)) !=
+         (Value                        & (1 << (8*ValSizeInBytes)-1)))
       return false;
   }