From: Justin Holewinski <jholewinski@nvidia.com>
Date: Fri, 28 Jun 2013 17:58:15 +0000 (+0000)
Subject: [NVPTX] Select -1 instead of 1 when anyextend'ing i1 types
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=b206498b95e09358d62a19fbff4a98258b179c7a;p=oota-llvm.git

[NVPTX] Select -1 instead of 1 when anyextend'ing i1 types

This makes it more consistent with the ZeroOrNegativeOneBooleanContent flag

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@185179 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/NVPTX/NVPTXInstrInfo.td b/lib/Target/NVPTX/NVPTXInstrInfo.td
index b6f75268d63..013e24c92b8 100644
--- a/lib/Target/NVPTX/NVPTXInstrInfo.td
+++ b/lib/Target/NVPTX/NVPTXInstrInfo.td
@@ -2294,11 +2294,11 @@ def : Pat<(i64 (zext Int1Regs:$a)),
 
 // anyext i1
 def : Pat<(i16 (anyext Int1Regs:$a)),
-          (SELP_u16ii 1, 0, Int1Regs:$a)>;
+          (SELP_u16ii -1, 0, Int1Regs:$a)>;
 def : Pat<(i32 (anyext Int1Regs:$a)),
-          (SELP_u32ii 1, 0, Int1Regs:$a)>;
+          (SELP_u32ii -1, 0, Int1Regs:$a)>;
 def : Pat<(i64 (anyext Int1Regs:$a)),
-          (SELP_u64ii 1, 0, Int1Regs:$a)>;
+          (SELP_u64ii -1, 0, Int1Regs:$a)>;
 
 // sext i16
 def : Pat<(i32 (sext Int16Regs:$a)),