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r275899 - in /trunk/gcc: ChangeLog config/arm/a...
- From: wilco at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Wed, 18 Sep 2019 18:22:55 -0000
- Subject: r275899 - in /trunk/gcc: ChangeLog config/arm/a...
Author: wilco
Date: Wed Sep 18 18:22:55 2019
New Revision: 275899
URL: https://gcc.gnu.org/viewcvs?rev=275899&root=gcc&view=rev
Log:
[ARM] Cleanup highpart multiply patterns
Cleanup the various highpart multiply patterns using iterators.
As a result the signed and unsigned variants and the pre-Armv6
multiply operand constraints are all handled in a single pattern
and simple expander.
gcc/
* config/arm/arm.md (smulsi3_highpart): Use <US> and <SE> iterators.
(smulsi3_highpart_nov6): Remove pattern.
(smulsi3_highpart_v6): Likewise.
(umulsi3_highpart): Likewise.
(umulsi3_highpart_nov6): Likewise.
(umulsi3_highpart_v6): Likewise.
(<US>mull_high): Add new combined multiply pattern.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/arm/arm.md