From: Chris Lattner <sabre@nondot.org>
Date: Mon, 19 Dec 2005 00:19:21 +0000 (+0000)
Subject: add bool truncstores
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=f53d0bfbfd501d752fe313725083d1f295e30ba7;p=oota-llvm.git

add bool truncstores


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24845 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Target/Sparc/SparcInstrInfo.td b/lib/Target/Sparc/SparcInstrInfo.td
index 02e1a002032..3c9b8d43358 100644
--- a/lib/Target/Sparc/SparcInstrInfo.td
+++ b/lib/Target/Sparc/SparcInstrInfo.td
@@ -721,3 +721,9 @@ 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)>;
+
+// truncstore bool -> truncstore byte.
+def : Pat<(truncstore IntRegs:$src, ADDRrr:$addr, i1), 
+          (STBrr IntRegs:$src, ADDRrr:$addr)>;
+def : Pat<(truncstore IntRegs:$src, ADDRri:$addr, i1), 
+          (STBri IntRegs:$src, ADDRri:$addr)>;
diff --git a/lib/Target/SparcV8/SparcV8InstrInfo.td b/lib/Target/SparcV8/SparcV8InstrInfo.td
index 02e1a002032..3c9b8d43358 100644
--- a/lib/Target/SparcV8/SparcV8InstrInfo.td
+++ b/lib/Target/SparcV8/SparcV8InstrInfo.td
@@ -721,3 +721,9 @@ 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)>;
+
+// truncstore bool -> truncstore byte.
+def : Pat<(truncstore IntRegs:$src, ADDRrr:$addr, i1), 
+          (STBrr IntRegs:$src, ADDRrr:$addr)>;
+def : Pat<(truncstore IntRegs:$src, ADDRri:$addr, i1), 
+          (STBri IntRegs:$src, ADDRri:$addr)>;