Changes in directory llvm/lib/Target:
README.txt updated: 1.50 -> 1.51 --- Log message: add a note --- Diffs of the changes: (+10 -0) README.txt | 10 ++++++++++ 1 files changed, 10 insertions(+) Index: llvm/lib/Target/README.txt diff -u llvm/lib/Target/README.txt:1.50 llvm/lib/Target/README.txt:1.51 --- llvm/lib/Target/README.txt:1.50 Wed Nov 29 01:21:46 2006 +++ llvm/lib/Target/README.txt Thu Dec 7 20:01:32 2006 @@ -303,6 +303,16 @@ return v; } +Nor is this (yes, it really is bswap): + +unsigned long reverse(unsigned v) { + unsigned t; + t = v ^ ((v << 16) | (v >> 16)); + t &= ~0xff0000; + v = (v << 24) | (v >> 8); + return v ^ (t >> 8); +} + //===---------------------------------------------------------------------===// These should turn into single 16-bit (unaligned?) loads on little/big endian _______________________________________________ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits