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From: | Richard Henderson |
Subject: | Re: [PATCH v3] target/m68k: implement rtr instruction |
Date: | Sun, 7 Mar 2021 17:04:13 -0800 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.1 |
On 3/7/21 1:25 PM, Laurent Vivier wrote:
This is needed to boot MacOS ROM. Pull the condition code and the program counter from the stack. Operation: (SP) -> CCR SP + 2 -> SP (SP) -> PC SP + 4 -> SP This operation is not privileged. Reported-by: Mark Cave-Ayland<mark.cave-ayland@ilande.co.uk> Tested-by: Mark Cave-Ayland<mark.cave-ayland@ilande.co.uk> Signed-off-by: Laurent Vivier<laurent@vivier.eu> ---
Reviewed-by: Richard Henderson <richard.henderson@linaro.org> r~
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