* bdver1 and bdver2
@ 2012-06-16 7:58 Mahmood Naderan
2012-06-16 18:32 ` Ian Lance Taylor
0 siblings, 1 reply; 3+ messages in thread
From: Mahmood Naderan @ 2012-06-16 7:58 UTC (permalink / raw)
To: gcc
Hi
what is the difference between bdver1 and bdver2?
I can not find the changlog.
~MN
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: bdver1 and bdver2
2012-06-16 7:58 bdver1 and bdver2 Mahmood Naderan
@ 2012-06-16 18:32 ` Ian Lance Taylor
2012-06-17 8:04 ` Mahmood Naderan
0 siblings, 1 reply; 3+ messages in thread
From: Ian Lance Taylor @ 2012-06-16 18:32 UTC (permalink / raw)
To: Mahmood Naderan; +Cc: gcc
Mahmood Naderan <nt_mahmood@yahoo.com> writes:
> what is the difference between bdver1 and bdver2?
> I can not find the changlog.
The ChangeLog is here:
2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
AMD bdver2 Enablement
* config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
(case ${target}): Add bdver2.
* config/i386/driver-i386.c (host_detect_local_cpu): Let
-march=native recognize bdver2 processors.
* config/i386/i386-c.c (ix86_target_macros_internal): Add
bdver2 def_and_undef
* config/i386/i386.c (struct processor_costs bdver2_cost): New
bdver2 cost table.
(m_BDVER2): New definition.
(m_AMD_MULTIPLE): Includes m_BDVER2.
(initial_ix86_tune_features): Add bdver2 tuning.
(processor_target_table): Add bdver2 entry.
(static const char *const cpu_names): Add bdver2 entry.
(ix86_option_override_internal): Add bdver2 instruction sets.
(ix86_issue_rate): Add bdver2.
(ix86_adjust_cost): Add bdver2.
(has_dispatch): Add bdver2.
* config/i386/i386.h (TARGET_BDVER2): New definition.
(enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
(enum processor_type): Add PROCESSOR_BDVER2.
* config/i386/i386.md (define_attr "cpu"): Add bdver2.
* config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
description.
The patch is here:
http://gcc.gnu.org/ml/gcc-patches/2011-07/msg00842.html
If you want more information, you'll have to be specific as to what you
what to know.
Ian
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: bdver1 and bdver2
2012-06-16 18:32 ` Ian Lance Taylor
@ 2012-06-17 8:04 ` Mahmood Naderan
0 siblings, 0 replies; 3+ messages in thread
From: Mahmood Naderan @ 2012-06-17 8:04 UTC (permalink / raw)
To: Ian Lance Taylor; +Cc: gcc
ok thanks. I just want to know if there are major differences.
// Naderan *Mahmood;
----- Original Message -----
From: Ian Lance Taylor <iant@google.com>
To: Mahmood Naderan <nt_mahmood@yahoo.com>
Cc: gcc <gcc-help@gcc.gnu.org>
Sent: Saturday, June 16, 2012 11:02 PM
Subject: Re: bdver1 and bdver2
Mahmood Naderan <nt_mahmood@yahoo.com> writes:
> what is the difference between bdver1 and bdver2?
> I can not find the changlog.
The ChangeLog is here:
2011-07-12 Harsha Jagasia <harsha.jagasia@amd.com>
AMD bdver2 Enablement
* config.gcc (i[34567]86-*-linux* | ...): Add bdver2.
(case ${target}): Add bdver2.
* config/i386/driver-i386.c (host_detect_local_cpu): Let
-march=native recognize bdver2 processors.
* config/i386/i386-c.c (ix86_target_macros_internal): Add
bdver2 def_and_undef
* config/i386/i386.c (struct processor_costs bdver2_cost): New
bdver2 cost table.
(m_BDVER2): New definition.
(m_AMD_MULTIPLE): Includes m_BDVER2.
(initial_ix86_tune_features): Add bdver2 tuning.
(processor_target_table): Add bdver2 entry.
(static const char *const cpu_names): Add bdver2 entry.
(ix86_option_override_internal): Add bdver2 instruction sets.
(ix86_issue_rate): Add bdver2.
(ix86_adjust_cost): Add bdver2.
(has_dispatch): Add bdver2.
* config/i386/i386.h (TARGET_BDVER2): New definition.
(enum target_cpu_default): Add TARGET_CPU_DEFAULT_bdver2.
(enum processor_type): Add PROCESSOR_BDVER2.
* config/i386/i386.md (define_attr "cpu"): Add bdver2.
* config/i386/i386.opt ( mdispatch-scheduler): Add bdver2 to
description.
The patch is here:
http://gcc.gnu.org/ml/gcc-patches/2011-07/msg00842.html
If you want more information, you'll have to be specific as to what you
what to know.
Ian
^ permalink raw reply [flat|nested] 3+ messages in thread
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2012-06-16 7:58 bdver1 and bdver2 Mahmood Naderan
2012-06-16 18:32 ` Ian Lance Taylor
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