From: Chris Lattner <sabre@nondot.org>
Date: Sun, 18 Dec 2005 23:18:37 +0000 (+0000)
Subject: add support for integer extloads
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=b04c5c8eb2f0574c473036f1e66086a771663300;p=oota-llvm.git

add support for integer extloads


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24840 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/Sparc/SparcInstrInfo.td b/lib/Target/Sparc/SparcInstrInfo.td
index bdcb1a2457a..7ace4e9f2be 100644
--- a/lib/Target/Sparc/SparcInstrInfo.td
+++ b/lib/Target/Sparc/SparcInstrInfo.td
@@ -713,3 +713,12 @@ def : Pat<(V8lo tconstpool:$in), (ORri G0, tconstpool:$in)>;
 
 // Return of a value, which has an input flag.
 def : Pat<(retflag ICC/*HACK*/), (RETL)>;
+
+// Map integer extload's to zextloads.
+// Handling 1 bit extload
+def : Pat<(i32 (extload ADDRrr:$src, i1)), (LDUBrr ADDRrr:$src)>;
+def : Pat<(i32 (extload ADDRri:$src, i1)), (LDUBri ADDRri:$src)>;
+def : Pat<(i32 (extload ADDRrr:$src, i8)), (LDUBrr ADDRrr:$src)>;
+def : Pat<(i32 (extload ADDRri:$src, i8)), (LDUBri ADDRri:$src)>;
+def : Pat<(i32 (extload ADDRrr:$src, i16)), (LDUHrr ADDRrr:$src)>;
+def : Pat<(i32 (extload ADDRri:$src, i16)), (LDUHri ADDRri:$src)>;
diff --git a/lib/Target/SparcV8/SparcV8InstrInfo.td b/lib/Target/SparcV8/SparcV8InstrInfo.td
index bdcb1a2457a..7ace4e9f2be 100644
--- a/lib/Target/SparcV8/SparcV8InstrInfo.td
+++ b/lib/Target/SparcV8/SparcV8InstrInfo.td
@@ -713,3 +713,12 @@ def : Pat<(V8lo tconstpool:$in), (ORri G0, tconstpool:$in)>;
 
 // Return of a value, which has an input flag.
 def : Pat<(retflag ICC/*HACK*/), (RETL)>;
+
+// Map integer extload's to zextloads.
+// Handling 1 bit extload
+def : Pat<(i32 (extload ADDRrr:$src, i1)), (LDUBrr ADDRrr:$src)>;
+def : Pat<(i32 (extload ADDRri:$src, i1)), (LDUBri ADDRri:$src)>;
+def : Pat<(i32 (extload ADDRrr:$src, i8)), (LDUBrr ADDRrr:$src)>;
+def : Pat<(i32 (extload ADDRri:$src, i8)), (LDUBri ADDRri:$src)>;
+def : Pat<(i32 (extload ADDRrr:$src, i16)), (LDUHrr ADDRrr:$src)>;
+def : Pat<(i32 (extload ADDRri:$src, i16)), (LDUHri ADDRri:$src)>;