On 29 October 2013 12:04, James Greenhalgh wrote:
> 2013-10-29 James Greenhalgh
>
> * config/aarch64/arm_neon.h
> (__ST2_LANE_FUNC): Better model data size.
> (__ST3_LANE_FUNC): Likewise.
> (__ST4_LANE_FUNC): Likewise.
OK /Marcus
Hi,
The vst_lane_ intrinsics should write
(sizeof (lane_type) * n) bytes to memory.
In their current form, their asm constraints suggest a write size of
(sizeof (vector_type) * n). This is anywhere from 1 to 16 times too
much data, can cause huge headaches with dead store elimination.
This patc
