What register is used for return values? What are the callee saved registers? Caller saved?

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asked Sep 25, 2022 in General Knowledge by iskralawrence (773k points)

What register is used for return values?

What are the callee saved registers? Caller saved?

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answered Sep 25, 2022 by iskralawrence (773k points)

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%rax

%rbx, %rbp, and %r12-15

all other registers are caller saved.

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