[arm-gnu] Regarding Double Data Type Support on Cortex M4
42Bastian
list-bastian.schick at sciopta.com
Tue Jun 5 15:40:30 UTC 2012
Hi Vikas
> d728: b510 push {r4, lr}
> d72a: a30e add r3, pc, #56 ;(adr r3, d764
> <double_test+0x3c>)
> d72c: e9d3 2300 ldrd r2, r3, [r3]
> d730: a10e add r1, pc, #56 ;(adr r1, d76c
> <double_test+0x44>)
> d732: e9d1 0100 ldrd r0, r1, [r1]
Since no FPU instruction is involved, it is maybe an alignment problem due
to the ldrd/strd ?
--
42Bastian
+
| http://www.sciopta.com
| Fastest direct message passing kernel.
| IEC61508 certified.
+
More information about the arm-gnu
mailing list