[llvm-commits] CVS: llvm/lib/Target/SparcV8/SparcV8InstrInfo.td

Chris Lattner lattner at cs.uiuc.edu
Sun Dec 18 15:18:49 PST 2005



Changes in directory llvm/lib/Target/SparcV8:

SparcV8InstrInfo.td updated: 1.84 -> 1.85
---
Log message:

add support for integer extloads


---
Diffs of the changes:  (+9 -0)

 SparcV8InstrInfo.td |    9 +++++++++
 1 files changed, 9 insertions(+)


Index: llvm/lib/Target/SparcV8/SparcV8InstrInfo.td
diff -u llvm/lib/Target/SparcV8/SparcV8InstrInfo.td:1.84 llvm/lib/Target/SparcV8/SparcV8InstrInfo.td:1.85
--- llvm/lib/Target/SparcV8/SparcV8InstrInfo.td:1.84	Sun Dec 18 17:10:57 2005
+++ llvm/lib/Target/SparcV8/SparcV8InstrInfo.td	Sun Dec 18 17:18:37 2005
@@ -713,3 +713,12 @@
 
 // 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)>;






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