Re: Does gcc know about ldp

2015-03-06 Thread Charles Baylis
linaro-toolchain-boun...@lists.linaro.org > on behalf of Edward Nevill > > Sent: Thursday, March 5, 2015 1:19 AM > To: linaro-toolchain@lists.linaro.org > Subject: Does gcc know about ldp > > Hi, > > I have being trying to persuade gcc to generate the ldp instruction without

Re: Does gcc know about ldp

2015-03-05 Thread Pinski, Andrew
It does but not in GCC 4.9. It was added for GCC 5. Thanks, Andrew Pinski From: linaro-toolchain-boun...@lists.linaro.org on behalf of Edward Nevill Sent: Thursday, March 5, 2015 1:19 AM To: linaro-toolchain@lists.linaro.org Subject: Does gcc know

Does gcc know about ldp

2015-03-05 Thread Edward Nevill
Hi, I have being trying to persuade gcc to generate the ldp instruction without success. I have tried many combinations, below is an example. --- cut here --- #define LDP(x,y,p) { \ struct vec { long x, y; } data; \ data = *(struct vec *)p; p += 2; \ x = data.x; y = data.