How can I tell the linker/compiler not to use memset/memcpy function which use FPU registers?

For example: SCIOPTA allows to limit the use of the FPU for certain tasks (to improve task-switching). Tasks without FPU may not use FPU registers. But the compiler…

Hi ARM experts,

I'm new to develop boorom with armv8 CPU. 

I have seen the example in ARM DS-5 .(startup_v8_ARMCompiler6)

But I have no idea which step is  essential .

Could you show me or tell me where I can find the related…

Hello ARM Community,

I am using DS-5 5.18.1. I have a C function which must be compiled inline to decrease latency of an FIQ handler. I referenced following document for syntax:

http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dui0472k/chr1359124973480…

1. ARM Compiler 6 uses armclang, but armclang can't use the intrinsic functions(like __qadd) that has used in the previous compiler.How can I get the optimization code? (Does the intrinsic functions are better than the our codes,what are the codes in the…

The example about c++ progran under DS-5 CPP directory is compiled by me with the armcc ,not gcc.  But there is an error when compile。

Error: C3321E: automatic configuration failed - could not determine configuration from GCC

make: *** [arm_linux_config…

hellow  everyone! I meet a problem when i develop in ds-5,

I have setup Xilinx SDk and DS-5 on my PC,and I fellow xilinx xapp1185's guide to import xilin's driver file into ds-5.

in xapp1185's 1st step,when i change compiler option to armcc&armar…

Hi,

We are currently using the DS5 ARM C/C++ Compiler for ARMv8, 4.9 [Build 422] and we are facing some issue with the --fpu=SoftVFP option.

While using this option we have the following error messages:

Error: C3003E: FPU SoftVFP is incompatible with selected…

Hi,

1) I am using uvision 3.0 version to build my application and I am getting an image size X. Is it possible to reduce the size by using DS-5.

2)I have installed DS-5 evaluation version 5.14 and i created sample project.If I try to build my project I…

I install ds-5 evaluation on ubuntu 12.04 which run on vmware, But when I type comond suite_exec armcc --vsn,display fellow error

hyouyan@ubuntu:~$ suite_exec armcc --vsn

ARM C/C++ Compiler, 5.03 [Build 102]

Error: C9932E: Cannot obtain license for Compiler…