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authorMatt Turner <mattst88@gmail.com>2016-11-28 15:21:51 -0800
committerEmil Velikov <emil.l.velikov@gmail.com>2016-12-24 13:03:53 +0000
commite851f2748773f205d89ded0c540378dfcc5ad565 (patch)
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i965/fs: Reject copy propagation into SEL if not min/max.
We shouldn't ever see a SEL with conditional mod other than GE (for max) or L (for min), but we might see one with predication and no conditional mod. total instructions in shared programs: 8241806 -> 8241902 (0.00%) instructions in affected programs: 13284 -> 13380 (0.72%) HURT: 62 total cycles in shared programs: 84165104 -> 84166244 (0.00%) cycles in affected programs: 75364 -> 76504 (1.51%) helped: 10 HURT: 34 Fixes generated code in at least Sanctum 2, Borderlands 2, Goat Simulator, XCOM: Enemy Unknown, and Shogun 2. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=92234 Reviewed-by: Jason Ekstrand <jason@jlekstrand.net> (cherry picked from commit 7bed52bb5fb4cfd5f91c902a654b3452f921da17)
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