motorhead/qemu
1
0
Fork 0
mirror of https://github.com/Motorhead1991/qemu.git synced 2025-08-04 16:23:55 -06:00
Code Issues Projects Releases Packages Wiki Activity Actions

target/m68k: add the Interrupt Stack Pointer

Browse source 
Add the third stack pointer, the Interrupt Stack Pointer (ISP)
(680x0 only). This stack will be needed in softmmu mode.

Update movec to set/get the value of the three stacks.

Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20180104012913.30763-17-laurent@vivier.eu>
This commit is contained in:
Laurent Vivier 2018-01-04 02:29:12 +01:00
parent b5ae1edc29
commit 6e22b28e22
7 changed files with 190 additions and 17 deletions
Download patch file Download diff file Expand all files Collapse all files

4
target/m68k/helper.h
View file

@ -8,7 +8,9 @@ DEF_HELPER_4(divsl, void, env, int, int, s32)
DEF_HELPER_4(divull, void, env, int, int, i32)
DEF_HELPER_4(divsll, void, env, int, int, s32)
DEF_HELPER_2(set_sr, void, env, i32)
DEF_HELPER_3(movec, void, env, i32, i32)
DEF_HELPER_3(cf_movec_to, void, env, i32, i32)
DEF_HELPER_3(m68k_movec_to, void, env, i32, i32)
DEF_HELPER_2(m68k_movec_from, i32, env, i32)
DEF_HELPER_4(cas2w, void, env, i32, i32, i32)
DEF_HELPER_4(cas2l, void, env, i32, i32, i32)
DEF_HELPER_4(cas2l_parallel, void, env, i32, i32, i32)