std.math: getControlState not supported in thumb mode #3
Description
The assembly code used for ARM in getControlState doesn't work in thumb mode:
{standard input}: Assembler messages:
{standard input}:5301: Error: selected processor does not support Thumb mode `mrc p10,7,r4,cr1,cr0,0'
{standard input}:5335: Error: selected processor does not support Thumb mode `mcr p10,7,r3,cr1,cr0,0'