Opened on 03/21/17 at 13:59:21

Closed on 03/23/17 at 07:29:31

Last modified on 03/23/17 at 07:29:54

#2948 closed defect (fixed)

ARM: Optimize IEEE-754 sqrt implementation

Reported by: Sebastian Huber Owned by: Sebastian Huber
Priority: normal Milestone: 4.11.2
Component: tool Version: 4.11
Severity: normal Keywords:
Cc: Blocked By:
Blocking:

Description

Use the vsqrt.f64 and vsqrt.f32 instructions if available.

​https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;a=commit;h=baf32fb85fd6ef5e3e5975a357a40de72dc92e15

Change History (10)

comment:1 Changed on 03/21/17 at 13:59:33 by Sebastian Huber

Owner: changed from chrisj@… to Sebastian Huber
Status: new → assigned

comment:2 Changed on 03/21/17 at 14:06:55 by Sebastian Huber <sebastian.huber@…>

In d1f542f/rtems-tools:

patch: ARM: Optimize IEEE-754 sqrt implementation

Update #2948.

comment:3 Changed on 03/21/17 at 14:56:14 by Sebastian Huber <sebastian.huber@…>

In 7ef4c2b/rtems-tools:

patch: ARM: Fix IEEE-754 sqrt optimization

Update #2948.

comment:4 Changed on 03/22/17 at 06:28:36 by Sebastian Huber <sebastian.huber@…>

In 97b4399/rtems-source-builder:

4.11: ARM: Optimize IEEE-754 sqrt implementation

Update #2948.

comment:5 Changed on 03/22/17 at 06:29:02 by Sebastian Huber

For RTEMS 4.12 wait for the next Newlib snapshot.

comment:6 Changed on 03/22/17 at 06:29:22 by Sebastian Huber

Status: assigned → accepted

comment:7 Changed on 03/22/17 at 23:55:02 by Chris Johns

Milestone: 4.11.2 → 4.12
Version: 4.11 → 4.12

This ticket is resolved on the 4.11 branch. Moving it to the 4.12 (master) branch.

comment:8 Changed on 03/23/17 at 07:28:53 by Sebastian Huber <sebastian.huber@…>

In 4e5b7fd/rtems-source-builder:

4.12: ARM: Optimize IEEE-754 sqrt implementation

Update #2948.

comment:9 Changed on 03/23/17 at 07:29:31 by Sebastian Huber

Milestone: 4.12 → 4.11.2
Resolution: → fixed
Status: accepted → closed

comment:10 Changed on 03/23/17 at 07:29:54 by Sebastian Huber

Version: 4.12 → 4.11
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