Re: [PATCH v3] target/m68k: implement rtr instruction

2021-03-09 Thread Laurent Vivier
Le 07/03/2021 à 22:25, Laurent Vivier a écrit : > 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-b

Re: [PATCH v3] target/m68k: implement rtr instruction

2021-03-07 Thread Richard Henderson
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 Tested-by

[PATCH v3] target/m68k: implement rtr instruction

2021-03-07 Thread Laurent Vivier
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 Tested-by: Mark Cave-Ayland Signed-off-by: Laurent Viv