Store Quadword Conditional (stq_c)

Syntax

stq_c $s_reg, address

Description

Store Quadword Conditional stores the contents of the source register in the memory location specified by the effective address, if the lock flag is set. The lock flag is returned in the source register and is then set to zero.

If the effective address is not evenly divisible by 8, a data alignment exception is signaled.

See Also

Load Quadword Locked (ldq_l)

Atomic Updates