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Questions tagged [armv7]

Questions related to ARMv7 architecture. ARMv7 is the ARM architecture, which introduced the 32 bit Thumb-2 instruction set, as well as NEON SIMD support (on supported chipsets). Some CPUs which use this are the Cortex A5, Cortex A8 and Cortex A9.

ARMv7 is the ARM architecture, which introduced the 32 bit Thumb-2 instruction set, as well as NEON SIMD support (on supported chipsets). Some CPUs which use this are the Cortex A5, Cortex A8 and Cortex A9.

More details at

  1. http://www.arm.com/products/processors/technologies/instruction-set-architectures.php
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when should i build app with armv7s support?

Today when i try to submit my app (update) to appstore, the Organizer told me : "iPhone/iPod Touch : application executable contains unsupported architecture(s): armv7s" I clearly remember that its last version was submitted with both armv7 and…
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iOS: Is there absolutely no way to build for armv6 in Xcode 4.5?

Starting with Xcode 4.5 the possibility of building for armv6 devices is not given anymore (iPhone/iPod touch 1st and 2nd generation). This means no new versions of our app for iPhone 2G and 3G which is very unlucky. Does anyone know if there will…
Franz van der Steg
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Conditional compiling for armv6 and armv7

I have a published application which supports both amrv6 and armv7. Now I have an upgrade which is only compliant with armv7 (I added an external library which depends on armv7). When I try to submit the app to the store it I get the error detailed…
silvaric
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armv7 iphone warnings

I get the following warnings when trying to build my project. There are about 160 warnings similar to them which is annoying ld: warning: CPU_SUBTYPE_ARM_ALL subtype is deprecated:…
Sami
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Which slice will be picked by an iPhone

I have an .ipa which has arm64 and armv7 slices in it. If I run it on a iDevice which supports both arm64 and armv7 which slice will be picked by the runtime ? Can I see somewhere by printing NSLog or some way to understand that runtime has picked…
thndrkiss
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Google Conversion Tracking for iOS linker error for architecture armv7

I'm trying to add the Google Conversion Tracking for iOS feature to my iPhone app. The app's base SDK is iOS6 the app's valid architectures is armv7, armv7s the app's iOS deployment targer is 4.3 I'm using the latest xcode 4.5.2 and OSX 10.8.2 The…
alesic
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CommonCrypto isn't building for arch armv7 iOS

I recently just upgraded to the new XCode. After I upgraded, some of my apps won't build. I get this error: ld: cannot link directly with…
iosfreak
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What parts of ARMv4/5/6 code will not work on ARMv7?

It is my understanding that ARMv7 processors, such as the Cortex-A9, are mostly backwards-compatible with code for older ARM architecture versions. However, I've read reports of segfaults trying to run ARM9 code on a Cortex-A8, for example. What…
bwDraco
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iPhone/iPod Touch: application executable contains unsupported architeture(s): armv7s

i'im seeing a problem releasing on AppStore my App! The validation process say: "iPhone/iPod Touch: application executable contains unsupported architeture(s): armv7s" this is my library linked: CoreLocation (required) Twitter…
Luca T
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iOS 6 Xcode 4.5 unsupported architecture armv7s

When trying to archive an app for an Ad Hoc release, I am getting the following warning: iPhone/iPod Touch: application executable contains unsupported architecture(s): armv7s (-19031) I am really not sure why this is happening for two reasons: The…
mrosales
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xcode 4.5 - symbols not found for architecture i386 (zbar)

I have a project which uses the zbar-sdk (a barcode scanning library). After updating my machine to xcode 4.5 and ios6sdk I am having some troubles. I was able to build to the simulator without touching anything about my project. This is using the…
woopsicle
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iOS Admob Network Mediation: Duplicate Symbols Error With all_load and ObjC

I know this question has been asked before, but I've tried everything I could find and none of it has worked. I have a fully functional iOS app, that I now want to integrate AdMob Network Mediation with. I've already successfully had just AdMob…
Paul
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Compile OpenSSL 1.1.0 for Android ARMV7

I am trying to compile OpenSSL 1.1.0(k) for Android ARMV7 on an Ubuntu machine. But I can only compile for targets android, android-armabi, android64(-aarch64). What I was trying (in openssl-1.1.0k Folder): export…
aqm
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No "beq" or "bne" instruction in ARMv7-M manual?

I'm working on a STM32l475 micro-controller which runs a Cortex-M4 processor and ARM/Thumb instruction sets. I see (from objdump) that there are beq.n and bne.n instructions generated in the binary of an ARM program (I added the -mthumb flag when…
Jay
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Is there an advantage of specifying "-mfpu=neon-vfpv3" over "-mfpu=neon" for ARMs with separate pipelines?

My Zynq-7000 ARM Cortex-A9 Processor has both the NEON and the VFPv3 extension and the Zynq-7000-TRM says that the processor is configured to have "Independent pipelines for VFPv3 and advanced SIMD instructions". So far I compiled my programs with…
Johannes Schaub - litb
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