[PATCH 4/4][AArch64] Cost CCMP instruction sequences to choose better expand order

Wilco Dijkstra Wilco.Dijkstra@arm.com
Wed Feb 3 11:57:00 GMT 2016


James Greenhalgh wrote:
> I'm still seeing:
>
>  FAIL: gcc.target/aarch64/ccmp_1.c scan-assembler-times \\tcmp\\tw[0-9]+, (0|wzr) 4

That's because "(0|wzr)" is not correctly matching due to the weird regular expression syntax used in the testsuite (I tried with several escapes to no avail). It looks like Richard committed that, perhaps accidentally? I'll change it back to "0" (count 4 is right as it only matches CMP, not CCMP).

Wilco



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