[llvm] r179715 - This patch teaches x86 fast-isel to generate the native div/idiv instructions

Eric Christopher echristo at gmail.com
Wed Apr 17 14:32:03 PDT 2013


Awesome. Thanks :)

-eric

On Wed, Apr 17, 2013 at 2:28 PM, Eli Bendersky <eliben at google.com> wrote:
> On Wed, Apr 17, 2013 at 1:48 PM, Eric Christopher <echristo at gmail.com>
> wrote:
>>
>> Hey awesome, that's been on my list for a while.
>>
>> Going to assume so, but did you run the testsuite in -O0 mode to
>> verify no regressions there?
>>
>
> Yes ;-)
>
> The longer answer is that we've just run SPEC, but now have also tried the
> full test-suite (via LNT) and there are no new failures when run with:
>
>   --optimize-option=-O0 --small
>
> Existing failures that weren't affected by the change (running on x64
> Linux):
>
> FAIL: MultiSource/Applications/ClamAV/clamscan.execution_time (493 of 984)
> FAIL: MultiSource/Applications/obsequi/Obsequi.execution_time (494 of 984)
> FAIL: MultiSource/Benchmarks/Olden/voronoi/voronoi.execution_time (495 of
> 984)
>
> Eli
>
>



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