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[Bug optimization/14552] compiled trivial vector intrinsic code is ineffiencent
- From: "michaelni at gmx dot at" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 12 Mar 2004 17:11:39 -0000
- Subject: [Bug optimization/14552] compiled trivial vector intrinsic code is ineffiencent
- References: <20040312131535.14552.michaelni@gmx.at>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From michaelni at gmx dot at 2004-03-12 17:11 -------
and the addition vs. shift issue? on the p3, mmx additions can be executed
in port 0 or 1 while mmx shifts can only execute in port 1
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14552