Re: [arm-gnu] Adv SIMD instructions
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Re: [arm-gnu] Adv SIMD instructions
- To: Akshay Joshi <akshay.joshi@xxxxxxxxxxx>
- Subject: Re: [arm-gnu] Adv SIMD instructions
- From: Daniel Jacobowitz <dan@xxxxxxxxxxxxxxxx>
- Date: Tue, 18 Nov 2008 08:18:53 -0500
On Tue, Nov 18, 2008 at 02:20:44PM +0530, Akshay Joshi wrote:
> Can the latest toolchain(2008q3) generate Advanced SIMD assembly
> instructions from C code for the ARMv7 Architecture(Cortex-A8) ?
> If yes, is there any specific compiler switch that needs to be passed?
> I tried using the "-mfpu=neon" switch but I couldn't find any Advanced SIMD
> instructions in the resulting asm code.
> If -mfloat-abi=softfp switch is used then VFP instructions are generated...
Try using both of those together.
--
Daniel Jacobowitz
CodeSourcery