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 02e1a002032dcfd0d4bca7fd07ce39aa8947f6b3..3c9b8d433587d672699427bef6596ecc10408c5c 100644 (file)
--- 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 02e1a002032dcfd0d4bca7fd07ce39aa8947f6b3..3c9b8d433587d672699427bef6596ecc10408c5c 100644 (file)
--- 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)>;