* [PATCH V1] powerpc: Placeholder and infrastructure/build support to add Power11 related changes.
@ 2024-03-06 13:57 Amrita H S
2024-03-18 10:24 ` Florian Weimer
2024-03-18 17:44 ` Peter Bergner
0 siblings, 2 replies; 5+ messages in thread
From: Amrita H S @ 2024-03-06 13:57 UTC (permalink / raw)
To: libc-alpha; +Cc: bergner, Amrita H S
The following three changes have been added to provide
initial Power11 support.
1. Add the directories to hold Power11 files.
2. Add support to select Power11 libraries based on AT_PLATFORM.
3. Let submachine=power11 be set automatically.
Signed-off-by: Amrita H S <amritahs@linux.vnet.ibm.com>
---
sysdeps/powerpc/dl-procinfo.h | 8 +++++++-
sysdeps/powerpc/powerpc32/power11/Implies | 2 ++
sysdeps/powerpc/powerpc32/power11/fpu/multiarch/Implies | 1 +
sysdeps/powerpc/powerpc32/power11/multiarch/Implies | 1 +
sysdeps/powerpc/powerpc64/be/power11/Implies | 2 ++
sysdeps/powerpc/powerpc64/be/power11/fpu/Implies | 1 +
.../powerpc/powerpc64/be/power11/fpu/multiarch/Implies | 1 +
sysdeps/powerpc/powerpc64/be/power11/multiarch/Implies | 1 +
sysdeps/powerpc/powerpc64/le/power11/Implies | 2 ++
sysdeps/powerpc/powerpc64/le/power11/fpu/Implies | 1 +
.../powerpc/powerpc64/le/power11/fpu/multiarch/Implies | 1 +
sysdeps/powerpc/powerpc64/le/power11/multiarch/Implies | 1 +
sysdeps/powerpc/powerpc64/le/tst-glibc-hwcaps.c | 6 ++++--
sysdeps/powerpc/preconfigure | 2 +-
sysdeps/powerpc/preconfigure.ac | 2 +-
15 files changed, 27 insertions(+), 5 deletions(-)
create mode 100644 sysdeps/powerpc/powerpc32/power11/Implies
create mode 100644 sysdeps/powerpc/powerpc32/power11/fpu/multiarch/Implies
create mode 100644 sysdeps/powerpc/powerpc32/power11/multiarch/Implies
create mode 100644 sysdeps/powerpc/powerpc64/be/power11/Implies
create mode 100644 sysdeps/powerpc/powerpc64/be/power11/fpu/Implies
create mode 100644 sysdeps/powerpc/powerpc64/be/power11/fpu/multiarch/Implies
create mode 100644 sysdeps/powerpc/powerpc64/be/power11/multiarch/Implies
create mode 100644 sysdeps/powerpc/powerpc64/le/power11/Implies
create mode 100644 sysdeps/powerpc/powerpc64/le/power11/fpu/Implies
create mode 100644 sysdeps/powerpc/powerpc64/le/power11/fpu/multiarch/Implies
create mode 100644 sysdeps/powerpc/powerpc64/le/power11/multiarch/Implies
diff --git a/sysdeps/powerpc/dl-procinfo.h b/sysdeps/powerpc/dl-procinfo.h
index 68f4241095..15e26d92e5 100644
--- a/sysdeps/powerpc/dl-procinfo.h
+++ b/sysdeps/powerpc/dl-procinfo.h
@@ -37,7 +37,7 @@
#define HWCAP_IMPORTANT (PPC_FEATURE_HAS_ALTIVEC \
+ PPC_FEATURE_HAS_DFP)
-#define _DL_PLATFORMS_COUNT 16
+#define _DL_PLATFORMS_COUNT 17
#define _DL_FIRST_PLATFORM 32
/* Mask to filter out platforms. */
@@ -61,6 +61,7 @@
#define PPC_PLATFORM_POWER8 13
#define PPC_PLATFORM_POWER9 14
#define PPC_PLATFORM_POWER10 15
+#define PPC_PLATFORM_POWER11 16
static inline const char *
__attribute__ ((unused))
@@ -88,6 +89,11 @@ _dl_string_platform (const char *str)
ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER10;
str++;
}
+ else if (str[1] == '1')
+ {
+ ret = _DL_FIRST_PLATFORM + PPC_PLATFORM_POWER11;
+ str++;
+ }
else
return -1;
break;
diff --git a/sysdeps/powerpc/powerpc32/power11/Implies b/sysdeps/powerpc/powerpc32/power11/Implies
new file mode 100644
index 0000000000..051cbe0f79
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/power11/Implies
@@ -0,0 +1,2 @@
+powerpc/powerpc32/power10/fpu
+powerpc/powerpc32/power10
diff --git a/sysdeps/powerpc/powerpc32/power11/fpu/multiarch/Implies b/sysdeps/powerpc/powerpc32/power11/fpu/multiarch/Implies
new file mode 100644
index 0000000000..58edb2861d
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/power11/fpu/multiarch/Implies
@@ -0,0 +1 @@
+powerpc/powerpc32/power10/fpu/multiarch
diff --git a/sysdeps/powerpc/powerpc32/power11/multiarch/Implies b/sysdeps/powerpc/powerpc32/power11/multiarch/Implies
new file mode 100644
index 0000000000..c70f0428ba
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/power11/multiarch/Implies
@@ -0,0 +1 @@
+powerpc/powerpc32/power10/multiarch
diff --git a/sysdeps/powerpc/powerpc64/be/power11/Implies b/sysdeps/powerpc/powerpc64/be/power11/Implies
new file mode 100644
index 0000000000..de481d1c13
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/be/power11/Implies
@@ -0,0 +1,2 @@
+powerpc/powerpc64/be/power10/fpu
+powerpc/powerpc64/be/power10
diff --git a/sysdeps/powerpc/powerpc64/be/power11/fpu/Implies b/sysdeps/powerpc/powerpc64/be/power11/fpu/Implies
new file mode 100644
index 0000000000..dff0e13064
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/be/power11/fpu/Implies
@@ -0,0 +1 @@
+powerpc/powerpc64/be/power10/fpu
diff --git a/sysdeps/powerpc/powerpc64/be/power11/fpu/multiarch/Implies b/sysdeps/powerpc/powerpc64/be/power11/fpu/multiarch/Implies
new file mode 100644
index 0000000000..c3f259e009
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/be/power11/fpu/multiarch/Implies
@@ -0,0 +1 @@
+powerpc/powerpc64/be/power10/fpu/multiarch
diff --git a/sysdeps/powerpc/powerpc64/be/power11/multiarch/Implies b/sysdeps/powerpc/powerpc64/be/power11/multiarch/Implies
new file mode 100644
index 0000000000..9491a394c9
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/be/power11/multiarch/Implies
@@ -0,0 +1 @@
+powerpc/powerpc64/be/power10/multiarch
diff --git a/sysdeps/powerpc/powerpc64/le/power11/Implies b/sysdeps/powerpc/powerpc64/le/power11/Implies
new file mode 100644
index 0000000000..e18182dcc1
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/le/power11/Implies
@@ -0,0 +1,2 @@
+powerpc/powerpc64/le/power10/fpu
+powerpc/powerpc64/le/power10
diff --git a/sysdeps/powerpc/powerpc64/le/power11/fpu/Implies b/sysdeps/powerpc/powerpc64/le/power11/fpu/Implies
new file mode 100644
index 0000000000..e41bd55684
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/le/power11/fpu/Implies
@@ -0,0 +1 @@
+powerpc/powerpc64/le/power10/fpu
diff --git a/sysdeps/powerpc/powerpc64/le/power11/fpu/multiarch/Implies b/sysdeps/powerpc/powerpc64/le/power11/fpu/multiarch/Implies
new file mode 100644
index 0000000000..c838d50931
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/le/power11/fpu/multiarch/Implies
@@ -0,0 +1 @@
+powerpc/powerpc64/le/power10/fpu/multiarch
diff --git a/sysdeps/powerpc/powerpc64/le/power11/multiarch/Implies b/sysdeps/powerpc/powerpc64/le/power11/multiarch/Implies
new file mode 100644
index 0000000000..687248c3c2
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/le/power11/multiarch/Implies
@@ -0,0 +1 @@
+powerpc/powerpc64/le/power10/multiarch
diff --git a/sysdeps/powerpc/powerpc64/le/tst-glibc-hwcaps.c b/sysdeps/powerpc/powerpc64/le/tst-glibc-hwcaps.c
index 77465d9133..65d3e69303 100644
--- a/sysdeps/powerpc/powerpc64/le/tst-glibc-hwcaps.c
+++ b/sysdeps/powerpc/powerpc64/le/tst-glibc-hwcaps.c
@@ -36,9 +36,11 @@ compute_level (void)
return 9;
if (strcmp (platform, "power10") == 0)
return 10;
+ if (strcmp (platform, "power11") == 0)
+ return 11;
printf ("warning: unrecognized AT_PLATFORM value: %s\n", platform);
- /* Assume that the new platform supports POWER10. */
- return 10;
+ /* Assume that the new platform supports POWER11. */
+ return 11;
}
static int
diff --git a/sysdeps/powerpc/preconfigure b/sysdeps/powerpc/preconfigure
index 4de94089a3..9e5a07ab6d 100644
--- a/sysdeps/powerpc/preconfigure
+++ b/sysdeps/powerpc/preconfigure
@@ -58,7 +58,7 @@ fi
;;
- a2|970|power[4-9]|power5x|power6+|power10)
+ a2|970|power[4-9]|power5x|power6+|power10|power11)
submachine=${archcpu}
if test ${libc_cv_cc_submachine+y}
then :
diff --git a/sysdeps/powerpc/preconfigure.ac b/sysdeps/powerpc/preconfigure.ac
index 6c63bd8257..14b6dafd4a 100644
--- a/sysdeps/powerpc/preconfigure.ac
+++ b/sysdeps/powerpc/preconfigure.ac
@@ -46,7 +46,7 @@ case "${machine}:${submachine}" in
AC_CACHE_VAL(libc_cv_cc_submachine,libc_cv_cc_submachine="")
;;
- a2|970|power[[4-9]]|power5x|power6+|power10)
+ a2|970|power[[4-9]]|power5x|power6+|power10|power11)
submachine=${archcpu}
AC_CACHE_VAL(libc_cv_cc_submachine,libc_cv_cc_submachine="")
;;
--
2.44.0
^ permalink raw reply related [flat|nested] 5+ messages in thread
* Re: [PATCH V1] powerpc: Placeholder and infrastructure/build support to add Power11 related changes.
2024-03-06 13:57 [PATCH V1] powerpc: Placeholder and infrastructure/build support to add Power11 related changes Amrita H S
@ 2024-03-18 10:24 ` Florian Weimer
2024-03-18 17:46 ` Peter Bergner
2024-03-18 17:44 ` Peter Bergner
1 sibling, 1 reply; 5+ messages in thread
From: Florian Weimer @ 2024-03-18 10:24 UTC (permalink / raw)
To: Amrita H S; +Cc: libc-alpha, bergner
* Amrita H. S.:
> The following three changes have been added to provide
> initial Power11 support.
> 1. Add the directories to hold Power11 files.
> 2. Add support to select Power11 libraries based on AT_PLATFORM.
> 3. Let submachine=power11 be set automatically.
>
> Signed-off-by: Amrita H S <amritahs@linux.vnet.ibm.com>
I assume this is covered by IBM's copyright assignment? Then
Signed-off-by: isn't needed.
Other mechanics look okay to me.
Reviewed-by: Florian Weimer <fweimer@redhat.com>
Peter, are you going to approve/merge this?
Thanks,
Florian
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH V1] powerpc: Placeholder and infrastructure/build support to add Power11 related changes.
2024-03-06 13:57 [PATCH V1] powerpc: Placeholder and infrastructure/build support to add Power11 related changes Amrita H S
2024-03-18 10:24 ` Florian Weimer
@ 2024-03-18 17:44 ` Peter Bergner
1 sibling, 0 replies; 5+ messages in thread
From: Peter Bergner @ 2024-03-18 17:44 UTC (permalink / raw)
To: libc-alpha, Amrita H S
On 3/6/24 7:57 AM, Amrita H S wrote:
> The following three changes have been added to provide
> initial Power11 support.
> 1. Add the directories to hold Power11 files.
> 2. Add support to select Power11 libraries based on AT_PLATFORM.
> 3. Let submachine=power11 be set automatically.
LGTM.
Reviewed-by: Peter Bergner <bergner@linux.ibm.com>
I'll merge the patch for you. Thanks.
Peter
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH V1] powerpc: Placeholder and infrastructure/build support to add Power11 related changes.
2024-03-18 10:24 ` Florian Weimer
@ 2024-03-18 17:46 ` Peter Bergner
2024-03-20 2:14 ` Peter Bergner
0 siblings, 1 reply; 5+ messages in thread
From: Peter Bergner @ 2024-03-18 17:46 UTC (permalink / raw)
To: Florian Weimer, Amrita H S; +Cc: libc-alpha
On 3/18/24 5:24 AM, Florian Weimer wrote:
> * Amrita H. S.:
>
>> The following three changes have been added to provide
>> initial Power11 support.
>> 1. Add the directories to hold Power11 files.
>> 2. Add support to select Power11 libraries based on AT_PLATFORM.
>> 3. Let submachine=power11 be set automatically.
>>
>> Signed-off-by: Amrita H S <amritahs@linux.vnet.ibm.com>
>
> I assume this is covered by IBM's copyright assignment? Then
> Signed-off-by: isn't needed.
Yes it is.
> Other mechanics look okay to me.
>
> Reviewed-by: Florian Weimer <fweimer@redhat.com>
Thanks for the extra eyes on the patch!
> Peter, are you going to approve/merge this?
Already approved and yes, I'll merge the patch for her.
Peter
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: [PATCH V1] powerpc: Placeholder and infrastructure/build support to add Power11 related changes.
2024-03-18 17:46 ` Peter Bergner
@ 2024-03-20 2:14 ` Peter Bergner
0 siblings, 0 replies; 5+ messages in thread
From: Peter Bergner @ 2024-03-20 2:14 UTC (permalink / raw)
To: Florian Weimer, Amrita H S; +Cc: libc-alpha
On 3/18/24 12:46 PM, Peter Bergner wrote:
> On 3/18/24 5:24 AM, Florian Weimer wrote:
>> Peter, are you going to approve/merge this?
>
> Already approved and yes, I'll merge the patch for her.
Pushed now.
Peter
^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2024-03-20 2:14 UTC | newest]
Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2024-03-06 13:57 [PATCH V1] powerpc: Placeholder and infrastructure/build support to add Power11 related changes Amrita H S
2024-03-18 10:24 ` Florian Weimer
2024-03-18 17:46 ` Peter Bergner
2024-03-20 2:14 ` Peter Bergner
2024-03-18 17:44 ` Peter Bergner
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).