On Mon, Apr 13, 2015 at 1:11 PM, Matt Turner <matts...@gmail.com> wrote:
> a * b is equivalent to -a * -b, and the previous code was failing at > that. > > Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=89961 > --- > src/mesa/drivers/dri/i965/brw_fs_cse.cpp | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/src/mesa/drivers/dri/i965/brw_fs_cse.cpp > b/src/mesa/drivers/dri/i965/brw_fs_cse.cpp > index f2c4098..c1d0616 100644 > --- a/src/mesa/drivers/dri/i965/brw_fs_cse.cpp > +++ b/src/mesa/drivers/dri/i965/brw_fs_cse.cpp > @@ -145,7 +145,7 @@ operands_match(const fs_inst *a, const fs_inst *b, > bool *negate) > xs[1].fixed_hw_reg.dw1.f = xs1_imm; > ys[1].fixed_hw_reg.dw1.f = ys1_imm; > > - *negate = (xs0_negate + xs1_negate) != (ys0_negate + ys1_negate); > + *negate = (xs0_negate != xs1_negate) != (ys0_negate != ys1_negate); > return ret; > } else if (!a->is_commutative()) { > bool match = true; > -- > 2.0.5 > > _______________________________________________ > mesa-dev mailing list > mesa-dev@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/mesa-dev > Reviewed-by: Anuj Phogat <anuj.pho...@gmail.com>
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