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| author | Ralf Baechle <ralf@linux-mips.org> | 2008-10-11 16:18:53 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2008-10-11 16:18:53 +0100 |
| commit | d86a8123b11a9a40d850f6e88b89c948c2477da3 (patch) | |
| tree | 3fa2b7d5cba53da1e26961019bdf62e44e58273e | |
| parent | 384740dc49ea651ba350704d13ff6be9976e37fe (diff) | |
| download | linux-3.10-d86a8123b11a9a40d850f6e88b89c948c2477da3.tar.gz linux-3.10-d86a8123b11a9a40d850f6e88b89c948c2477da3.tar.bz2 linux-3.10-d86a8123b11a9a40d850f6e88b89c948c2477da3.zip | |
MIPS: IP checksums: Remove unncessary folding of sum to 16 bit.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
| -rw-r--r-- | arch/mips/lib/csum_partial.S | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/arch/mips/lib/csum_partial.S b/arch/mips/lib/csum_partial.S index edac9892c51..201d82ee4c7 100644 --- a/arch/mips/lib/csum_partial.S +++ b/arch/mips/lib/csum_partial.S @@ -276,11 +276,6 @@ LEAF(csum_partial) dsra32 sum, sum, 0 addu sum, v1 #endif - sll v1, sum, 16 - addu sum, v1 - sltu v1, sum, v1 - srl sum, sum, 16 - addu sum, v1 /* odd buffer alignment? */ beqz t7, 1f @@ -678,11 +673,6 @@ EXC( sb t0, NBYTES-2(dst), .Ls_exc) dsra32 sum, sum, 0 addu sum, v1 #endif - sll v1, sum, 16 - addu sum, v1 - sltu v1, sum, v1 - srl sum, sum, 16 - addu sum, v1 /* odd buffer alignment? */ beqz odd, 1f |