What is Caller-saved register?
A register the called function may overwrite freely; if the caller needs its value after the call, the caller saves it. In RISC-V these include t0-t6 and a0-a7.
Field: ISA & Assembly
Related terms
Addressing mode Application binary interface (ABI) Assembler Branch delay slot Callee-saved register Calling convention Compressed instruction Condition code Frame pointer Immediate operand