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,
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