haraldwolff/qemu-patch-raspberry4
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Author SHA1 Message Date
Max Filippov 40643d7c0f target-xtensa: implement exceptions 
- mark privileged opcodes with ring check;
- make debug exception on exception handler entry.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
 2011-09-10 16:57:38 +00:00
Max Filippov 3580ecad0a target-xtensa: implement shifts (ST1 and RST1 groups) 
- ST1: SAR (shift amount special register) manipulation, NSA(U);
- RST1: shifts, 16-bit multiplication.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
 2011-09-10 16:57:38 +00:00
Max Filippov dedc5eae23 target-xtensa: implement disas_xtensa_insn 
Set up disas_xtensa_insn switch structure, mark required options on high
level groups. Implement arithmetic/bit logic/jump/call0.

Implement code generation loop with single step/breakpoint checking.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
 2011-09-10 16:57:36 +00:00