diff options
| author | Vineet Gupta <vgupta@synopsys.com> | 2018-09-07 15:13:10 -0700 |
|---|---|---|
| committer | Vineet Gupta <vgupta@synopsys.com> | 2018-09-10 09:25:38 -0700 |
| commit | 00a99339f0a30b593d06f31499c4bbd965979567 (patch) | |
| tree | 7c36b5bb4416560db06c961b14cbfab6df31a57e /fs/tracefs | |
| parent | 11da3a7f84f19c26da6f86af878298694ede0804 (diff) | |
ARCv2: build: use mcpu=hs38 iso generic mcpu=archs
helps gcc with better instruction selections such as 64-bit multiply MPYD
before
------
82c34b58 <sched_clock>:
82c34b58: ld r2,[0x83068d00]
82c34b60: add_s r2,r2,0x7530
82c34b66: mov_s r0,0x989680
82c34b6c: mpymu r5,r2,r0
82c34b70: mpy r4,r2,r0
82c34b74: mov_s r0,r4
82c34b76: j_s.d [blink]
82c34b78: mov_s r1,r5
82c34b7a: nop_s
after
------
82c34b7c <sched_clock>:
82c34b7c: ld r0,[0x83064d00]
82c34b84: add_s r0,r0,0x7530
82c34b8a: mpydu r0,r0,0x989680
82c34b92: j_s [blink]
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Diffstat (limited to 'fs/tracefs')
0 files changed, 0 insertions, 0 deletions