From: Rongqing Li <rongqing.li@windriver.com>
To: Andre McCurdy <armccurdy@gmail.com>,
<openembedded-core@lists.openembedded.org>
Subject: Re: [PATCH v2 2/3] valgrind: re-enable ARM intdiv and vcvt_fixed_float_VFP tests
Date: Wed, 20 Jan 2016 11:00:49 +0800 [thread overview]
Message-ID: <569EF861.9050302@windriver.com> (raw)
In-Reply-To: <1453258071-22847-3-git-send-email-armccurdy@gmail.com>
On 2016年01月20日 10:47, Andre McCurdy wrote:
> The intdiv test has been partially fixed upstream and the
> vcvt_fixed_float_VFP test can be fixed with a similar approach, ie
> ensuring that it is always compiled with appropriate
> -march/-mcpu/-mfpu flags to support the instructions being tested.
>
> For tests requiring armv7ve instructions, ensure that we set both
> -march=armv7ve and -mcpu=cortex-a15 (since some TUNE_CCARGS may set
> -march=armv7-a and adding -mcpu=cortex-a15 alone is not enough to
> over-ride that).
>
> See similar cases in none/tests/arm/Makefile.am
>
> Signed-off-by: Andre McCurdy <armccurdy@gmail.com>
Tested-by: Roy Li <rongqing.li@windriver.com>
thanks
-Roy
> ---
> .../valgrind/remove-arm-variant-specific.patch | 66 ----------------------
> ...opriate-march-mcpu-mfpu-for-ARM-test-apps.patch | 44 +++++++++++++++
> meta/recipes-devtools/valgrind/valgrind_3.11.0.bb | 2 +-
> 3 files changed, 45 insertions(+), 67 deletions(-)
> delete mode 100644 meta/recipes-devtools/valgrind/valgrind/remove-arm-variant-specific.patch
> create mode 100644 meta/recipes-devtools/valgrind/valgrind/use-appropriate-march-mcpu-mfpu-for-ARM-test-apps.patch
>
> diff --git a/meta/recipes-devtools/valgrind/valgrind/remove-arm-variant-specific.patch b/meta/recipes-devtools/valgrind/valgrind/remove-arm-variant-specific.patch
> deleted file mode 100644
> index 2319ab9..0000000
> --- a/meta/recipes-devtools/valgrind/valgrind/remove-arm-variant-specific.patch
> +++ /dev/null
> @@ -1,66 +0,0 @@
> -Remove arm tests that don't compile
> -
> -Upstream-Status: Pending
> -
> -Corrects the original commit for the patch that removed ARM ptest CFLAGS
> -settings. Since the flags could be set by a user, the flags should
> -be kept in place during compilation. By keeping the original up-stream
> -CFLAGS for the tests, then additional tests successfully compile
> -for all tested ARM tunings.
> -
> -However, there were still two tests listed below that did not compile
> -for any beaglebone tuning that is valid for valgrind. With the updated
> -patch, the set of excluded ARM ptests and their respective build
> -failures are:
> - intdiv - fails for all beaglebone tunings with 2 errors:
> - {standard input}:(40 or 41): Error: selected processor does not
> - support Thumb mode `udiv r3,r9,r10'
> - {standard input}:(72 or 73): Error: selected processor does not
> - support Thumb mode `sdiv r3,r9,r10'
> -
> - vcvt_fixed_float_VFP - fails for all beaglebone tunings in one of
> - two ways:
> - with neon tuning (-mfpu=neon) fails with Internal Compiler Error
> - without neon tuning fails with 3 errors:
> - {standard input}:33: Error: selected FPU does not support
> - instruction -- `vcvt.f32.s32 s15,s15,#1'
> - {standard input}:58: Error: selected FPU does not support
> - instruction -- `vcvt.f32.s32 s15,s15,#32'
> - {standard input}:136: Error: selected FPU does not support
> - instruction -- `vcvt.f32.u32 s15,s15,#1'
> -
> -After applying this commit, the valgrind ARM ptests compile without
> -errors for tunings:
> - armv7[t][hf][b][-neon] cortexa8[t][hf][-neon]
> -where the tuning [option] was successfully compiled, both with
> -and without the 'option', and in combination with all other options.
> -
> -Signed-off-by: Dave Lerner <dave.lerner@windriver.com>
> -
> -Index: valgrind-3.10.1/none/tests/arm/Makefile.am
> -===================================================================
> ---- valgrind-3.10.1.orig/none/tests/arm/Makefile.am 2015-05-19 15:11:59.224842927 -0500
> -+++ valgrind-3.10.1/none/tests/arm/Makefile.am 2015-05-19 15:14:20.808847028 -0500
> -@@ -17,9 +17,13 @@
> - vfp.stdout.exp vfp.stderr.exp vfp.vgtest \
> - vfpv4_fma.stdout.exp vfpv4_fma.stderr.exp vfpv4_fma.vgtest
> -
> -+# Remove the following tests which cause compiler errors for all tunings
> -+# available for beagle bone (see remove-arm-variant-specific.patch):
> -+# intdiv
> -+# vcvt_fixed_float_VFP
> -+
> - check_PROGRAMS = \
> - allexec \
> -- intdiv \
> - ldrt \
> - ldrt_arm \
> - neon128 \
> -@@ -27,7 +31,6 @@
> - v6intARM \
> - v6intThumb \
> - v6media \
> -- vcvt_fixed_float_VFP \
> - vfp \
> - vfpv4_fma
> -
> diff --git a/meta/recipes-devtools/valgrind/valgrind/use-appropriate-march-mcpu-mfpu-for-ARM-test-apps.patch b/meta/recipes-devtools/valgrind/valgrind/use-appropriate-march-mcpu-mfpu-for-ARM-test-apps.patch
> new file mode 100644
> index 0000000..adea405
> --- /dev/null
> +++ b/meta/recipes-devtools/valgrind/valgrind/use-appropriate-march-mcpu-mfpu-for-ARM-test-apps.patch
> @@ -0,0 +1,44 @@
> +From d134dafc2f11e0d247420a0ba360bcdef77b4093 Mon Sep 17 00:00:00 2001
> +From: Andre McCurdy <armccurdy@gmail.com>
> +Date: Tue, 19 Jan 2016 16:00:00 -0800
> +Subject: [PATCH] use appropriate -march/-mcpu/-mfpu for ARM test apps
> +
> +Ensure that test apps in none/tests/arm are compiled with appropriate
> +-march/-mcpu/-mfpu flags to support the instructions being tested.
> +The aim is to build all tests, even ones which may not run correctly
> +on all target CPUs.
> +
> +For tests requiring armv7ve instructions, ensure that we set both
> +-march=armv7ve and -mcpu=cortex-a15 (since some TUNE_CCARGS may set
> +-march=armv7-a and adding -mcpu=cortex-a15 alone is not enough to
> +over-ride that).
> +
> +See similar cases in none/tests/arm/Makefile.am
> +
> +Upstream-Status: Pending
> +
> +Signed-off-by: Andre McCurdy <armccurdy@gmail.com>
> +---
> + none/tests/arm/Makefile.am | 6 ++++--
> + 1 file changed, 4 insertions(+), 2 deletions(-)
> +
> +diff --git a/none/tests/arm/Makefile.am b/none/tests/arm/Makefile.am
> +index 4507a20..825290f 100644
> +--- a/none/tests/arm/Makefile.am
> ++++ b/none/tests/arm/Makefile.am
> +@@ -62,8 +62,10 @@ neon64_CFLAGS = $(AM_CFLAGS) -g -O0 -mcpu=cortex-a8 \
> + -mfpu=neon \
> + -mthumb
> +
> +-intdiv_CFLAGS = $(AM_CFLAGS) -g -mcpu=cortex-a15 -mthumb
> ++intdiv_CFLAGS = $(AM_CFLAGS) -g -march=armv7ve -mcpu=cortex-a15 -mthumb
> + ldrt_CFLAGS = $(AM_CFLAGS) -g -mcpu=cortex-a8 -mthumb
> + ldrt_arm_CFLAGS = $(AM_CFLAGS) -g -mcpu=cortex-a8 -marm
> +
> +-vfpv4_fma_CFLAGS = $(AM_CFLAGS) -g -O0 -mcpu=cortex-a15 -mfpu=vfpv4 -marm
> ++vcvt_fixed_float_VFP_CFLAGS = $(AM_CFLAGS) -g -mcpu=cortex-a8 -mfpu=vfpv3
> ++
> ++vfpv4_fma_CFLAGS = $(AM_CFLAGS) -g -O0 -march=armv7ve -mcpu=cortex-a15 -mfpu=vfpv4 -marm
> +--
> +1.9.1
> +
> diff --git a/meta/recipes-devtools/valgrind/valgrind_3.11.0.bb b/meta/recipes-devtools/valgrind/valgrind_3.11.0.bb
> index 8e9b72c..4f7c39a 100644
> --- a/meta/recipes-devtools/valgrind/valgrind_3.11.0.bb
> +++ b/meta/recipes-devtools/valgrind/valgrind_3.11.0.bb
> @@ -15,13 +15,13 @@ DEPENDS = "${@bb.utils.contains('DISTRO_FEATURES', 'x11', '${X11DEPENDS}', '', d
> SRC_URI = "http://www.valgrind.org/downloads/valgrind-${PV}.tar.bz2 \
> file://fixed-perl-path.patch \
> file://Added-support-for-PPC-instructions-mfatbu-mfatbl.patch \
> - file://remove-arm-variant-specific.patch \
> file://run-ptest \
> file://11_mips-link-tool.patch \
> file://0002-remove-rpath.patch \
> file://0004-Fix-out-of-tree-builds.patch \
> file://0005-Modify-vg_test-wrapper-to-support-PTEST-formats.patch \
> file://0001-Remove-tests-that-fail-to-build-on-some-PPC32-config.patch \
> + file://use-appropriate-march-mcpu-mfpu-for-ARM-test-apps.patch \
> "
>
> SRC_URI[md5sum] = "4ea62074da73ae82e0162d6550d3f129"
>
--
Best Reagrds,
Roy | RongQing Li
next prev parent reply other threads:[~2016-01-20 3:00 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-20 2:47 [PATCH v2 0/3] valgrind cleanup + fix for armv7a without vfp/neon Andre McCurdy
2016-01-20 2:47 ` [PATCH v2 1/3] valgrind: let valgrind determine its own optimisation flags Andre McCurdy
2016-01-20 2:47 ` [PATCH v2 2/3] valgrind: re-enable ARM intdiv and vcvt_fixed_float_VFP tests Andre McCurdy
2016-01-20 3:00 ` Rongqing Li [this message]
2016-01-20 2:47 ` [PATCH v2 3/3] valgrind: avoid neon for targets which don't support it Andre McCurdy
2016-01-20 3:00 ` Rongqing Li
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=569EF861.9050302@windriver.com \
--to=rongqing.li@windriver.com \
--cc=armccurdy@gmail.com \
--cc=openembedded-core@lists.openembedded.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.