给你个图表,你看说明应该能知道缩写
LD=LoaD(加载)
ST=STore(存储)
R=Register(寄存器)
M=Multiple(大概吧,就是多个的意思)
Load addresses to a register using LDR Rd, =label
Load immediate 32-bit values to a register using LDR Rd, =const
LDR 应该是Load to register
我自己理解的:
LoaD Many:下载多个
StoRe Many:存储多个