Displaying 20 results from an estimated 36 matches for "armv5t".
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2018 Mar 14
1
Does llvm support for the arm7(ARM7EJ-S) (ARMv5TE) properly?
I was trying to using llvm to targeting ARMv5TE
--
此致
礼
罗勇刚
Yours
sincerely,
Yonggang Luo
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2014 Apr 22
2
[LLVMdev] SCEV and induction variable identification
Hi Fellows,
The goal is to find the induction variable for a loop, where the
induction variable increments with the multiplication, division or shift
operations, like this one:
sz = 8;
do {
... ...
sz = sz / 2;
} while (sz)
Is SCEV capable of detecting the induction variable 'sz' in this case?
The code snippet I am using to solve the problem is
for each basic-block in a
2009 Mar 15
1
vorbisenc creates silent ogg files on ARM EABI
...an bug with gory details: http://bugs.debian.org/515949
which follows on into the xiph tracker https://trac.xiph.org/ticket/1526
It's also compiler and floating-point-implementation dependent:
6456040 Happy.wav
346624 Happy-x86.ogg (x86, gcc-4.3, correct output)
186510 Happy-xscale (Debian, armv5te chip, armv4t code, 64-bit
softfloat, gcc-4.3)
253029 Happy-gcc55 (Gentoo, armv5te chip, armv5t code, 64-bit
softfloat, gcc-4.1.2)
166377 Happy-gcc-4.1 (Debian, armv5te chip, armv4t code, 64-bit
softfloat, gcc-4.1)
If I compile it to use the MaverickCrunch FPU on the ep9312 armv4t
chip, which do...
2009 Aug 07
1
cross compile dovecot for armv5t fails
...i_cv_epoll_works=no i_cv_inotify_works=no i_cv_posix_fallocate_works=no
i_cv_signed_size_t=no i_cv_gmtime_max_time_t=32 i_cv_signed_time_t=yes
i_cv_mmap_plays_with_write=yes i_cv_fd_passing=yes
i_cv_c99_vsnprintf=yes lib_cv_va_copy=yes lib_cv___va_copy=yes
lib_cv_va_val_copy=yes
SSL_LIBS='/usr/armv5tel-softfloat-linux-gnueabi/usr/include/openssl/aes.h
/usr/armv5tel-softfloat-linux-gnueabi/usr/include/openssl/asn1.h
/usr/armv5tel-softfloat-linux-gnueabi/usr/include/openssl/asn1_mac.h
/usr/armv5tel-softfloat-linux-gnueabi/usr/include/openssl/asn1t.h
/usr/armv5tel-softfloat-linux-gnueabi/usr/inclu...
2011 Jan 02
3
[LLVMdev] LLVM for ARM target
Hi,
I am planning to follow the steps to install LLVM for the ARM-target (Processor: Xscale, Architecture: armv5te):
1. Install binutils-2.21 (downloaded from gnu.org)
Steps:
$ ./configure --target=arm-unknown-linux-gnueabi --program-prefix=arm- --prefix
=/llvm/arm --with-sysroot=/llvm/arms/sys-root
$ make
$ make install
2. Install LLVM
Steps
$ ../llvm-src/configure --target=arm-linux --prefi...
2011 Mar 10
3
[LLVMdev] Building VMKit
I tried to build VMKit on an ARM device today (a Sheevaplug - armv5te)
(native, not cross compiled), and got this error:
llvm[3]: Building LLVM assembly with
/home/debio/build/vmkit-build/vmkit/lib/Mvm/Runtime/LLVMAssembly.ll
/home/debio/build/vmkit-build/vmkit/lib/Mvm/Runtime/LLVMAssembly64.ll
ExpandIntegerResult #0: 0x16fbf88: i64,ch = AtomicCmpSwap 0x16e8d84,
0x...
2010 Nov 26
2
[LLVMdev] ARM Intruction Constraint DestReg!=SrcReg patch?
...ead all their operands prior to writing back any
> results."
>
> Therefore I do not believe you need to worry about this at all.
However, ARM support wrote:
> The restriction on Rd == Rm was removed in ARMv6, but this was not a
> retrospective change. That is, for ARMv4T and ARMv5TE the combination is
> still officially unpredictable.
>
> The comment in the ARM Architecture Reference Manual is intended as a
> helpful note. However, in some ways it is unhelpful as there is still
> no guarentee that a given implementation will support it.The
> comment has si...
2011 Jan 11
0
[LLVMdev] --with-arch options in LLVM-GCC for ARM target
Hi,
I am able to crosscompile llvm-gcc using --with-arch=armv6 but cannot using --with-arch=armv5. Can anyone please tell me what option i should use to crosscIompile for the architecture armv5te (xscale processor). I heard that by default arm 5 code generates, will that work on my target (armv5te)? I get the following when I use --with-arch=armv5 :
D:/DOCUME~2/AZIM/LOCALS~1/Temp/ccS4shon.s:19245: Error: bad immediate value for offset value
make[2]: *** [cplus-dem.o] Error 1
Thanks...
2010 Nov 25
0
[LLVMdev] ARM Intruction Constraint DestReg!=SrcReg patch?
Hi,
> I am using a cross compiler to compiler for the arm5 architecture. For
this
> architecture it is not allowed that a destination register is also used as
source
> register.
> In 2007 a patch was discussed at the mailing list, however my compiler
still is
> producing this result. Does anyone know if this patch is actually applied?
>
> * I use the following arguments:
2008 Jul 05
2
[LLVMdev] ffmpeg on fedora core 8
...it does not work on fc8 with llvm-2.3
the error looks as follows:
./ffmpeg_g -i 1minute.mov -an -y /tmp/1minute.avi
FFmpeg version SVN-r14075, Copyright (c) 2000-2008 Fabrice Bellard, et al.
configuration: --disable-ffserver --disable-ffplay --disable-mmx
--disable-mmx2 --disable-ssse3 --disable-armv5te --disable-armv6
--disable-iwmmxt --disable-altivec --disable-network --disable-ipv6
--disable-zlib --disable-vhook --disable-stripping --extra-cflags=-emit-llvm
-c --extra-ldflags=-emit-llvm -c --enable-cross-compile --cross-prefix=llvm-
libavutil version: 49.7.0
libavcodec version: 51.58.0...
2012 Jul 22
3
[LLVMdev] Setting up a cross-compiler for cortex-m3
...; 0x30
> ...
>
> I'm not 100% sure if that's the correct ISA, because I haven't run the
> code, but it seems ok.
>
Unfortunately, I have to resurrect this thread.
I had the time to test the code, and it is using the wrong ISA.
I can't understand why, but it uses armv5te instead of thumb2.
$ clang++ -ccc-gcc-name arm-none-linux-gnueabi-g++ -ccc-host-triple
thumbv7m-none-gnueabi testReference.cpp -c
$ arm-none-linux-gnueabi-readelf -A testReference.o
Attribute Section: aeabi
File Attributes
Tag_CPU_name: "5TE"
Tag_CPU_arch: v5TE
Tag_ARM_ISA_use: Ye...
2011 Jan 02
0
[LLVMdev] LLVM for ARM target
On Jan 1, 2011, at 8:29 PM, akramul azim wrote:
> Hi,
> I am planning to follow the steps to install LLVM for the ARM-target (Processor: Xscale, Architecture: armv5te):
>
> 1. Install binutils-2.21 (downloaded from gnu.org)
>
> Steps:
>
> $ ./configure --target=arm-unknown-linux-gnueabi --program-prefix=arm- --prefix
> =/llvm/arm --with-sysroot=/llvm/arms/sys-root
>
> $ make
>
> $ make install
>
>
> 2. Inst...
2011 Oct 13
1
[LLVMdev] LLC ARM Backend maintainer
On Thu, Oct 13, 2011 at 11:25 AM, Joe Abbey <jabbey at arxan.com> wrote:
> LLVM Supports:
> ARMv4T -> ARM7TDMI
> ARMv5TE -> ARM926EJ-S
> -> XScale
> ARMv6 -> ARM1136J(F)-S
> ARMv6ZK -> ARM1176JZ(F)-S
> ARMv7A -> Cortex-A8
> Cortex-A9
> ARMv7M -> Cortex-M3
Does the LLVM code generator generate Thumb code in addition to ARM code?
For those who don't know...
2012 Jul 18
0
[LLVMdev] Setting up a cross-compiler for cortex-m3
On Wed, Jul 18, 2012 at 5:45 PM, Renato Golin <rengolin at systemcall.org> wrote:
> On 18 July 2012 15:46, salvatore benedetto
> <salvatore.benedetto at gmail.com> wrote:
>> $ clang++ -ccc-host-triple thumbv7m-none-gnueabi noInclude.cpp -c
>> --sysroot=/home/emitrax/CodeSourcery/Sourcery_G++_Lite/arm-none-linux-gnueabi/libc/
>
> Try -ccc-gcc-name
2010 Nov 25
2
[LLVMdev] ARM Intruction Constraint DestReg!=SrcReg patch?
Hi,
I am using a cross compiler to compiler for the arm5 architecture. For
this architecture it is not allowed that a destination register is also
used as source register.
In 2007 a patch was discussed at the mailing list, however my compiler
still is producing this result. Does anyone know if this patch is
actually applied?
* I use the following arguments:
llvm-gcc -mfpu=vfp -mlittle-endian
2010 Dec 30
0
[LLVMdev] LLVM for ARM target
Hello
> -c ../../llvm-gcc-4.8/gcc/crtstuff.c -DCRT_BEGIN \
> -o crtbegin.o
> C:/MinGW/llvm/arm_objects/gcc/as: line 2: exec: -o: invalid option
You don't have cross ARM binutils installed.
--
With best regards, Anton Korobeynikov
Faculty of Mathematics and Mechanics, Saint Petersburg State University
2008 Dec 30
0
[LLVMdev] LLVM ARM Cross-Compiler Build
...the ARM backend.
The folks developing on ARM instead might be using QEMU to emulate ARM on
x86, and run it as a regular (not cross) compiler in that environment. In
fact, looking at the nightly tester runs, I've noticed one of the ARM
nightly testers seems to run in QEMU:
Nickname:shark-qemu-armv5tel
uname:Linux shark-armel 2.6.24-rc7 #1 Wed Jan 16 02:28:08 CET 2008 armv5tel
GNU/Linux
http://llvm.org/nightlytest/machine.php?machine=335
However, some other nightly testers may be running cross-compilers (but are
probably still running the tests via QEMU or similar emulator):
Nickname:lauro-ar...
2012 Jul 18
3
[LLVMdev] Setting up a cross-compiler for cortex-m3
On 18 July 2012 15:46, salvatore benedetto
<salvatore.benedetto at gmail.com> wrote:
> $ clang++ -ccc-host-triple thumbv7m-none-gnueabi noInclude.cpp -c
> --sysroot=/home/emitrax/CodeSourcery/Sourcery_G++_Lite/arm-none-linux-gnueabi/libc/
Try -ccc-gcc-name arm-none-linux-gnueabi-g++ -ccc-host-triple
thumbv7m-none-linux-gnueabi
Sometimes it's better than sysroot, as it finds it
2008 Dec 28
1
[LLVMdev] LLVM ARM Cross-Compiler Build
Hi,
This is a simple question about building ARM cross-compiler.
What is the building procedure using LLVM 2.4 and GCC front-end 4.2?
I used these commands for LLVM, and it is okay.
$ ../configure --prefix=/usr/local -target=arm
$ make ENABLE_OPTIMIZED=0
$ make ENABLE_OPTIMIZED=0 install
Then these commands were used for GCC front-end but this got couple of
errors.
$ ../configure
2009 Apr 14
5
.GSM -> .WAV (or ,MP3) Conversion
...ellard, et al.
configuration: --enable-gpl --enable-pp --enable-swscaler
--enable-x11grab --prefix=/usr --enable-libgsm --enable-libtheora
--enable-libvorbis --enable-pthreads --disable-strip --enable-libfaad
--enable-libfaadbin --enable-liba52 --enable-liba52bin
--enable-libdc1394 --disable-armv5te --disable-armv6 --disable-altivec
--disable-vis --enable-shared --disable-static
libavutil version: 49.6.0
libavcodec version: 51.50.0
libavformat version: 52.7.0
libavdevice version: 52.0.0
built on Mar 13 2009 17:48:10, gcc: 4.3.2
Input #0, wav, from '1239101491.30.conv.wav...