[llvm-commits] CVS: llvm/include/llvm/CodeGen/SelectionDAGNodes.h

[Nate Begeman]

Changes in directory llvm/include/llvm/CodeGen:

SelectionDAGNodes.h updated: 1.88 -> 1.89
---
Log message:

Add bswap, rotl, and rotr nodes
Add dag combiner code to recognize rotl, rotr
Add ppc code to match rotl

Targets should add rotl/rotr patterns if they have them


---
Diffs of the changes:  (+4 -2)

 SelectionDAGNodes.h |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)


Index: llvm/include/llvm/CodeGen/SelectionDAGNodes.h
diff -u llvm/include/llvm/CodeGen/SelectionDAGNodes.h:1.88 llvm/include/llvm/CodeGen/SelectionDAGNodes.h:1.89
--- llvm/include/llvm/CodeGen/SelectionDAGNodes.h:1.88	Wed Jan  4 19:53:28 2006
+++ llvm/include/llvm/CodeGen/SelectionDAGNodes.h	Wed Jan 11 15:21:00 2006
@@ -131,8 +131,10 @@
     // an unsigned/signed value of type i[2*n], then return the top part.
     MULHU, MULHS,
 
-    // Bitwise operators.
-    AND, OR, XOR, SHL, SRA, SRL,
+    // Bitwise operators - logical and, logical or, logical xor, shift left,
+    // shift right algebraic (shift in sign bits), shift right logical (shift in
+    // zeroes), rotate left, rotate right, and byteswap.
+    AND, OR, XOR, SHL, SRA, SRL, ROTL, ROTR, BSWAP,
 
     // Counting operators
     CTTZ, CTLZ, CTPOP,