Article: ARM Goes 64-bit
By: EduardoS (no.delete@this.spam.com), November 17, 2012 4:52 pm
Room: Moderated Discussions
name99 (name99.delete@this.redheron.com) on November 17, 2012 3:40 pm wrote:
> Meaning is: you have one partner that REALLY wants to ditch 32-bit ASAP, and other partners
> that want to keep it for a long time. It makes no sense for ARM to privilege one of these
> over the other. (And they will undoubtedly benefit from the halo if Apple CAN use ditching
> 32-bit to make a chip that's substantially faster, and makes ARM as a whole look good.)
Apple have part of ARM, doesn't it?
> Meaning is: you have one partner that REALLY wants to ditch 32-bit ASAP, and other partners
> that want to keep it for a long time. It makes no sense for ARM to privilege one of these
> over the other. (And they will undoubtedly benefit from the halo if Apple CAN use ditching
> 32-bit to make a chip that's substantially faster, and makes ARM as a whole look good.)
Apple have part of ARM, doesn't it?
| Topic | Posted By | Date |
|---|---|---|
| New Article: ARM Goes 64-bit | David Kanter | 08/14/12 12:04 AM |
| New Article: ARM Goes 64-bit | none | 08/14/12 12:44 AM |
| New Article: ARM Goes 64-bit | David Kanter | 08/14/12 01:04 AM |
| MIPS MT-ASE | Paul A. Clayton | 08/14/12 09:01 AM |
| MONITOR/MWAIT | EduardoS | 08/14/12 10:08 AM |
| MWAIT not specifically MT | Paul A. Clayton | 08/14/12 10:36 AM |
| MWAIT not specifically MT | EduardoS | 08/15/12 03:16 PM |
| MONITOR/MWAIT | anonymou5 | 08/14/12 11:07 AM |
| MONITOR/MWAIT | EduardoS | 08/15/12 03:20 PM |
| MIPS MT-ASE | rwessel | 08/14/12 10:14 AM |
| New Article: ARM Goes 64-bit | SHK | 08/14/12 02:01 AM |
| New Article: ARM Goes 64-bit | anon | 08/14/12 02:37 AM |
| New Article: ARM Goes 64-bit | Richard Cownie | 08/14/12 03:57 AM |
| New Article: ARM Goes 64-bit | anon | 08/14/12 04:29 AM |
| New Article: ARM Goes 64-bit | none | 08/14/12 04:44 AM |
| New Article: ARM Goes 64-bit | anon | 08/14/12 05:28 AM |
| New Article: ARM Goes 64-bit | anon | 08/14/12 05:32 AM |
| New Article: ARM Goes 64-bit | EduardoS | 08/14/12 06:06 AM |
| New Article: ARM Goes 64-bit | none | 08/14/12 05:40 AM |
| AArch64 select better than cmov | Paul A. Clayton | 08/14/12 06:08 AM |
| New Article: ARM Goes 64-bit | anon | 08/14/12 06:12 AM |
| New Article: ARM Goes 64-bit | none | 08/14/12 06:25 AM |
| Predicated ld/store are useful | Paul A. Clayton | 08/14/12 06:48 AM |
| Predicated ld/store are useful | none | 08/14/12 06:56 AM |
| Predicated ld/store are useful | anon | 08/14/12 07:07 AM |
| Predicated stores might not be that bad | Paul A. Clayton | 08/14/12 07:27 AM |
| Predicated stores might not be that bad | David Kanter | 08/15/12 01:14 AM |
| Predicated stores might not be that bad | Michael S | 08/15/12 11:41 AM |
| Predicated stores might not be that bad | R Byron | 08/17/12 04:09 AM |
| New Article: ARM Goes 64-bit | anon | 08/14/12 06:54 AM |
| New Article: ARM Goes 64-bit | none | 08/14/12 07:04 AM |
| New Article: ARM Goes 64-bit | anon | 08/14/12 07:43 AM |
| New Article: ARM Goes 64-bit | EduardoS | 08/14/12 06:07 AM |
| New Article: ARM Goes 64-bit | anon | 08/14/12 06:20 AM |
| New Article: ARM Goes 64-bit | none | 08/14/12 06:29 AM |
| New Article: ARM Goes 64-bit | anon | 08/14/12 07:00 AM |
| New Article: ARM Goes 64-bit | Michael S | 08/14/12 03:43 PM |
| New Article: ARM Goes 64-bit | Richard Cownie | 08/14/12 06:53 AM |
| OT: Conrad's "Youth" | Richard Cownie | 08/14/12 07:20 AM |
| New Article: ARM Goes 64-bit | EduardoS | 08/14/12 06:04 AM |
| New Article: ARM Goes 64-bit | mpx | 08/14/12 08:59 AM |
| New Article: ARM Goes 64-bit | Antti-Ville Tuunainen | 08/14/12 09:16 AM |
| New Article: ARM Goes 64-bit | anonymou5 | 08/14/12 11:03 AM |
| New Article: ARM Goes 64-bit | name99 | 11/17/12 03:31 PM |
| Microarchitecting a counter register | Paul A. Clayton | 11/17/12 07:37 PM |
| New Article: ARM Goes 64-bit | bakaneko | 08/14/12 04:21 AM |
| New Article: ARM Goes 64-bit | name99 | 11/17/12 03:40 PM |
| New Article: ARM Goes 64-bit | EduardoS | 11/17/12 04:52 PM |
| New Article: ARM Goes 64-bit | Doug S | 11/17/12 05:48 PM |
| New Article: ARM Goes 64-bit | bakaneko | 11/18/12 05:40 PM |
| New Article: ARM Goes 64-bit | Wilco | 11/19/12 07:59 AM |
| New Article: ARM Goes 64-bit | EduardoS | 11/19/12 08:23 AM |
| New Article: ARM Goes 64-bit | Wilco | 11/19/12 09:31 AM |
| Downloading µarch-specific binaries? | Paul A. Clayton | 11/19/12 11:21 AM |
| New Article: ARM Goes 64-bit | EduardoS | 11/19/12 11:41 AM |
| New Article: ARM Goes 64-bit | Wilco | 11/21/12 07:44 AM |
| JIT vs. static compilation (Was: New Article: ARM Goes 64-bit) | VMguy | 11/22/12 03:21 AM |
| JIT vs. static compilation (Was: New Article: ARM Goes 64-bit) | David Kanter | 11/22/12 12:12 PM |
| JIT vs. static compilation (Was: New Article: ARM Goes 64-bit) | Gabriele Svelto | 11/23/12 03:50 AM |
| New Article: ARM Goes 64-bit | EduardoS | 11/23/12 10:09 AM |
| New Article: ARM Goes 64-bit | EBFE | 11/26/12 01:24 AM |
| New Article: ARM Goes 64-bit | Gabriele Svelto | 11/26/12 03:33 AM |
| New Article: ARM Goes 64-bit | EBFE | 11/27/12 11:17 PM |
| New Article: ARM Goes 64-bit | Gabriele Svelto | 11/28/12 02:32 AM |
| New Article: ARM Goes 64-bit | EduardoS | 11/26/12 12:16 PM |
| New Article: ARM Goes 64-bit | EBFE | 11/28/12 12:33 AM |
| New Article: ARM Goes 64-bit | EduardoS | 11/28/12 05:53 AM |
| New Article: ARM Goes 64-bit | Michael S | 11/28/12 06:15 AM |
| New Article: ARM Goes 64-bit | EduardoS | 11/28/12 07:33 AM |
| New Article: ARM Goes 64-bit | Michael S | 11/28/12 09:16 AM |
| New Article: ARM Goes 64-bit | EduardoS | 11/28/12 09:53 AM |
| New Article: ARM Goes 64-bit | Eugene Nalimov | 11/28/12 05:58 PM |
| Amazing! | EduardoS | 11/28/12 07:25 PM |
| Amazing! (non-italic response) | EduardoS | 11/28/12 07:25 PM |
| Amazing! | EBFE | 11/28/12 08:20 PM |
| Undefined behaviour doubles down | EduardoS | 11/28/12 09:10 PM |
| New Article: ARM Goes 64-bit | EBFE | 11/28/12 07:54 PM |
| New Article: ARM Goes 64-bit | EduardoS | 11/28/12 09:21 PM |
| Have you heard of Transmeta? | David Kanter | 11/19/12 03:47 PM |
| New Article: ARM Goes 64-bit | bakaneko | 11/19/12 09:08 AM |
| New Article: ARM Goes 64-bit | David Kanter | 11/19/12 03:40 PM |
| Semantic Dictionary Encoding | Ray | 11/19/12 10:37 PM |
| New Article: ARM Goes 64-bit | Rohit | 11/20/12 04:48 PM |
| New Article: ARM Goes 64-bit | David Kanter | 11/20/12 11:07 PM |
| New Article: ARM Goes 64-bit | Wilco | 11/21/12 06:41 AM |
| New Article: ARM Goes 64-bit | David Kanter | 11/21/12 10:12 AM |
| A JIT example | Mark Roulo | 11/21/12 10:30 AM |
| A JIT example | Wilco | 11/21/12 07:04 PM |
| A JIT example | rwessel | 11/21/12 09:05 PM |
| A JIT example | Gabriele Svelto | 11/23/12 03:53 AM |
| A JIT example | EduardoS | 11/23/12 10:13 AM |
| A JIT example | Wilco | 11/23/12 01:41 PM |
| A JIT example | EduardoS | 11/23/12 02:06 PM |
| A JIT example | Gabriele Svelto | 11/23/12 04:09 PM |
| A JIT example | Symmetry | 11/26/12 05:58 AM |
| New Article: ARM Goes 64-bit | Ray | 11/19/12 10:27 PM |
| New Article: ARM Goes 64-bit | David Kanter | 08/14/12 09:11 AM |
| v7-M is Thumb-only | Paul A. Clayton | 08/14/12 06:58 AM |
| Minor suggested correction | Paul A. Clayton | 08/14/12 08:33 AM |
| Minor suggested correction | anon | 08/14/12 08:57 AM |
| New Article: ARM Goes 64-bit | Exophase | 08/14/12 08:33 AM |
| New Article: ARM Goes 64-bit | David Kanter | 08/14/12 09:16 AM |
| New Article: ARM Goes 64-bit | jigal | 08/15/12 01:49 PM |
| Correction re ARM and BBC Micro | Paul | 08/14/12 08:59 PM |
| Correction re ARM and BBC Micro | Per Hesselgren | 08/15/12 03:27 AM |
| Memory BW so low | Per Hesselgren | 08/15/12 03:14 AM |
| Memory BW so low | none | 08/15/12 11:16 AM |
| New Article: ARM Goes 64-bit | dado | 08/15/12 10:25 AM |
| Number of GPRs | Kenneth Jonsson | 08/16/12 02:35 PM |
| Number of GPRs | Exophase | 08/16/12 02:52 PM |
| Number of GPRs | Kenneth Jonsson | 08/17/12 02:41 AM |
| Ooops, missing link... | Kenneth Jonsson | 08/17/12 02:44 AM |
| 64-bit pointers eat some performance | Paul A. Clayton | 08/17/12 06:19 AM |
| 64-bit pointers eat some performance | bakaneko | 08/17/12 08:37 AM |
| Brute force seems to work | Paul A. Clayton | 08/17/12 10:08 AM |
| Brute force seems to work | bakaneko | 08/17/12 11:15 AM |
| 64-bit pointers eat some performance | Richard Cownie | 08/17/12 08:46 AM |
| Pointer compression is atypical | Paul A. Clayton | 08/17/12 10:43 AM |
| Pointer compression is atypical | Richard Cownie | 08/17/12 12:57 PM |
| Pointer compression is atypical | Howard Chu | 08/22/12 10:17 PM |
| Pointer compression is atypical | Richard Cownie | 08/23/12 04:48 AM |
| Pointer compression is atypical | Howard Chu | 08/23/12 06:51 AM |
| Pointer compression is atypical | Wilco | 08/17/12 02:41 PM |
| Pointer compression is atypical | Richard Cownie | 08/17/12 04:13 PM |
| Pointer compression is atypical | Ricardo B | 08/19/12 10:44 AM |
| Pointer compression is atypical | Howard Chu | 08/22/12 10:08 PM |
| Unified libraries? | Paul A. Clayton | 08/23/12 07:49 AM |
| Pointer compression is atypical | Richard Cownie | 08/23/12 08:44 AM |
| Pointer compression is atypical | Howard Chu | 08/23/12 05:17 PM |
| Pointer compression is atypical | anon | 08/23/12 08:15 PM |
| Pointer compression is atypical | Howard Chu | 08/23/12 09:33 PM |
| 64-bit pointers eat some performance | Foo_ | 08/18/12 12:09 PM |
| 64-bit pointers eat some performance | Richard Cownie | 08/18/12 05:25 PM |
| 64-bit pointers eat some performance | Richard Cownie | 08/18/12 05:32 PM |
| Page-related benefit of small pointers | Paul A. Clayton | 08/23/12 08:36 AM |
| Number of GPRs | Wilco | 08/17/12 06:31 AM |
| Number of GPRs | Kenneth Jonsson | 08/17/12 11:54 AM |
| Number of GPRs | Exophase | 08/17/12 12:44 PM |
| Number of GPRs | Kenneth Jonsson | 08/17/12 01:22 PM |
| Number of GPRs | Wilco | 08/17/12 02:53 PM |
| What about dynamic utilization? | Exophase | 08/17/12 09:30 AM |
| Compiler vs. assembly aliasing knowledge? | Paul A. Clayton | 08/17/12 10:20 AM |
| Compiler vs. assembly aliasing knowledge? | Exophase | 08/17/12 11:09 AM |
| Compiler vs. assembly aliasing knowledge? | anon | 08/18/12 02:23 AM |
| Compiler vs. assembly aliasing knowledge? | Ricardo B | 08/19/12 11:02 AM |
| Compiler vs. assembly aliasing knowledge? | anon | 08/19/12 06:07 PM |
| Compiler vs. assembly aliasing knowledge? | Ricardo B | 08/19/12 07:26 PM |
| Compiler vs. assembly aliasing knowledge? | anon | 08/19/12 10:03 PM |
| Compiler vs. assembly aliasing knowledge? | anon | 08/20/12 01:59 AM |
| Number of GPRs | David Kanter | 08/17/12 12:46 PM |
| RAT issues as part of reason 1 | Paul A. Clayton | 08/17/12 02:18 PM |
| Number of GPRs | name99 | 11/17/12 06:37 PM |
| Large ARFs increase renaming cost | Paul A. Clayton | 11/17/12 09:23 PM |
| Number of GPRs | David Kanter | 08/16/12 03:31 PM |
| Number of GPRs | Richard Cownie | 08/16/12 05:17 PM |
| 32 GPRs ~2-3% | Paul A. Clayton | 08/16/12 06:27 PM |
| Oops, Message-ID: aaed6e38-c7bd-467e-ba41-f40cf1020e5e@googlegroups.com (NT) | Paul A. Clayton | 08/16/12 06:29 PM |
| 32 GPRs ~2-3% | Exophase | 08/16/12 10:06 PM |
| R31 as SP/zero is kind of neat (NT) | Paul A. Clayton | 08/17/12 06:23 AM |
| 32 GPRs ~2-3% | rwessel | 08/17/12 08:24 AM |
| 32 GPRs ~2-3% | Exophase | 08/17/12 09:16 AM |
| 32 GPRs ~2-3% | Max | 08/17/12 04:19 PM |
| 32 GPRs ~2-3% | name99 | 11/17/12 07:43 PM |
| Number of GPRs | mpx | 08/17/12 01:11 AM |
| Latency and power | Paul A. Clayton | 08/17/12 06:54 AM |
| Number of GPRs | bakaneko | 08/17/12 03:09 AM |
| New Article: ARM Goes 64-bit | Steve | 08/17/12 02:12 PM |
| New Article: ARM Goes 64-bit | David Kanter | 08/19/12 12:42 PM |
| New Article: ARM Goes 64-bit | Doug S | 08/19/12 02:02 PM |
| New Article: ARM Goes 64-bit | Anon | 08/19/12 07:16 PM |
| New Article: ARM Goes 64-bit | Steve | 08/30/12 07:51 AM |
| Scalar vs Vector registers | Robert David Graham | 08/19/12 05:19 PM |
| Scalar vs Vector registers | David Kanter | 08/19/12 05:29 PM |
| New Article: ARM Goes 64-bit | Baserock ARM servers | 08/21/12 04:13 PM |
| Baserock ARM servers | Sysanon | 08/21/12 04:14 PM |
| A-15 virtualization and LPAE? | Paul A. Clayton | 08/21/12 06:13 PM |
| A-15 virtualization and LPAE? | Anon | 08/21/12 07:13 PM |
| Half-depth advantages? | Paul A. Clayton | 08/21/12 08:42 PM |
| Half-depth advantages? | Anon | 08/22/12 03:33 PM |
| Thanks for the information (NT) | Paul A. Clayton | 08/22/12 04:04 PM |
| A-15 virtualization and LPAE? | C. Ladisch | 08/23/12 11:12 AM |
| A-15 virtualization and LPAE? | Paul | 08/23/12 03:17 PM |
| Excessive pessimism | Paul A. Clayton | 08/23/12 04:08 PM |
| Excessive pessimism | David Kanter | 08/23/12 05:05 PM |
| New Article: ARM Goes 64-bit | Michael S | 08/22/12 07:12 AM |
| BTW, Baserock==product, Codethink==company (NT) | Paul A. Clayton | 08/22/12 08:56 AM |
| New Article: ARM Goes 64-bit | Reinoud Zandijk | 08/21/12 11:27 PM |



