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

[Chris Lattner]

Changes in directory llvm/lib/Target:

TargetSelectionDAG.td updated: 1.11 -> 1.12
---
Log message:

On some targets (e.g. X86), shift amounts are not the same as the value 
being shifted.  Don't assume they are.


---
Diffs of the changes:  (+6 -3)

 TargetSelectionDAG.td |    9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)


Index: llvm/lib/Target/TargetSelectionDAG.td
diff -u llvm/lib/Target/TargetSelectionDAG.td:1.11 llvm/lib/Target/TargetSelectionDAG.td:1.12
--- llvm/lib/Target/TargetSelectionDAG.td:1.11	Sun Dec  4 02:13:17 2005
+++ llvm/lib/Target/TargetSelectionDAG.td	Sun Dec  4 20:37:26 2005
@@ -73,6 +73,9 @@
 def SDTIntBinOp : SDTypeProfile<1, 2, [   // add, and, or, xor, udiv, etc.
   SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>, SDTCisInt<0>
 ]>;
+def SDTIntShiftOp : SDTypeProfile<1, 2, [   // shl, sra, srl
+  SDTCisSameAs<0, 1>, SDTCisInt<0>, SDTCisInt<2>
+]>;
 def SDTFPBinOp : SDTypeProfile<1, 2, [      // fadd, fmul, etc.
   SDTCisSameAs<0, 1>, SDTCisSameAs<0, 2>, SDTCisFP<0>
 ]>;
@@ -172,9 +175,9 @@
 def udiv       : SDNode<"ISD::UDIV"      , SDTIntBinOp>;
 def srem       : SDNode<"ISD::SREM"      , SDTIntBinOp>;
 def urem       : SDNode<"ISD::UREM"      , SDTIntBinOp>;
-def srl        : SDNode<"ISD::SRL"       , SDTIntBinOp>;
-def sra        : SDNode<"ISD::SRA"       , SDTIntBinOp>;
-def shl        : SDNode<"ISD::SHL"       , SDTIntBinOp>;
+def srl        : SDNode<"ISD::SRL"       , SDTIntShiftOp>;
+def sra        : SDNode<"ISD::SRA"       , SDTIntShiftOp>;
+def shl        : SDNode<"ISD::SHL"       , SDTIntShiftOp>;
 def and        : SDNode<"ISD::AND"       , SDTIntBinOp,
                         [SDNPCommutative, SDNPAssociative]>;
 def or         : SDNode<"ISD::OR"        , SDTIntBinOp,