NEON intrinsics vector division and reciprocal functions not found

Hi all, I am working with a simple sqrt kernel. Code given below at end of post. It calculates the sqrt on a given array and stores it into a new array. However, when compiling with a gcc compiler as...
NEON intrinsics vector division and reciprocal functions not found

Hi all, I am working with a simple sqrt kernel. Code given below at end of post. It calculates the sqrt on a given array and stores it into a new array. However, when compiling with a gcc compiler as...
Patent of ARM's single-cycle multiply on the M0+?

Hi, A few months ago I managed to find the appropriate patent as regards to the single-cycle multiply that is optional on the M0 & M0+. I've just spent 4 fruitless hours searching. IF I cannot get an...
Patent of ARM's single-cycle multiply on the M0+?

Hi, A few months ago I managed to find the appropriate patent as regards to the single-cycle multiply that is optional on the M0 & M0+. I've just spent 4 fruitless hours searching. IF I cannot get an...
32-bit x 32-bit --->64-bit multiply

I managed to produce a 32-bit x 32-bit -->64 bit code fragment that took 18 cycles to complete (it is in-line). oldmulshift32: lsrs r3,r0,#16 //Factor0 hi [16:31] uxth r0,r0 //Factor0 lo [0:15] uxth...