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

Evan Cheng evan.cheng at apple.com
Thu Dec 15 11:49:35 PST 2005



Changes in directory llvm/lib/Target:

TargetSelectionDAG.td updated: 1.25 -> 1.26
---
Log message:

* Promote all 1 bit entities to 8 bit.
* Handling extload (1 bit -> 8 bit) and remove C++ code that handle 1 bit
zextload.


---
Diffs of the changes:  (+4 -1)

 TargetSelectionDAG.td |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletion(-)


Index: llvm/lib/Target/TargetSelectionDAG.td
diff -u llvm/lib/Target/TargetSelectionDAG.td:1.25 llvm/lib/Target/TargetSelectionDAG.td:1.26
--- llvm/lib/Target/TargetSelectionDAG.td:1.25	Thu Dec 15 02:29:48 2005
+++ llvm/lib/Target/TargetSelectionDAG.td	Thu Dec 15 13:49:22 2005
@@ -150,7 +150,7 @@
   SDTCisPtrTy<1>  
 ]>;
 
-def SDTIntExtLoad : SDTypeProfile<1, 3, [  // sextload, zextload
+def SDTIntExtLoad : SDTypeProfile<1, 3, [  // sextload, zextload, extload
   SDTCisInt<0>, SDTCisPtrTy<1>, SDTCisVT<2, OtherVT>, SDTCisVT<3, OtherVT>
 ]>;
 
@@ -261,6 +261,7 @@
 // below) which pass in a dummy srcvalue node which tblgen will skip over.
 def sextld     : SDNode<"ISD::SEXTLOAD"   , SDTIntExtLoad, [SDNPHasChain]>;
 def zextld     : SDNode<"ISD::ZEXTLOAD"   , SDTIntExtLoad, [SDNPHasChain]>;
+def extld      : SDNode<"ISD::EXTLOAD"    , SDTIntExtLoad, [SDNPHasChain]>;
 
 //===----------------------------------------------------------------------===//
 // Selection DAG Condition Codes
@@ -333,6 +334,8 @@
                             (sextld node:$ptr, srcvalue:$dummy, node:$vt)>;
 def zextload      : PatFrag<(ops node:$ptr, node:$vt),
                             (zextld node:$ptr, srcvalue:$dummy, node:$vt)>;
+def extload       : PatFrag<(ops node:$ptr, node:$vt),
+                            (extld node:$ptr, srcvalue:$dummy, node:$vt)>;
 
 // setcc convenience fragments.
 def setoeq : PatFrag<(ops node:$lhs, node:$rhs),






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