Many load instructions are clearly not atomic. See Section A3.5.3 of the ARM V7C Architecture Reference Guide.
LDM, LDC, LDC2, LDRD, STM, STC, STC2, STRD, PUSH, POP, RFE, SRS, VLDM, VLDR, VSTM VSTR - . 32- . , .
, , LDM/STM ( ). LDM STM , . ARMv7-A , . , , . , , . , / .
v7-M, LDM STM (. B1.5.10 ARMv7-M). , / , . ARM :
ARMv7-M , LDM STM, . LDM STM ( ICI ), .
, , LDM STM , .