qemu/target/m68k
Keith Packard 5888357942 target/m68k: Map FPU exceptions to FPSR register
Add helpers for reading/writing the 68881 FPSR register so that
changes in floating point exception state can be seen by the
application.

Call these helpers in pre_load/post_load hooks to synchronize
exception state.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230803035231.429697-1-keithp@keithp.com>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
2024-04-09 07:43:31 -10:00
..
cpu-param.h target/m68k: Remove NB_MMU_MODES define 2023-03-13 06:44:37 -07:00
cpu-qom.h target: Move ArchCPUClass definition to 'cpu.h' 2023-11-07 13:08:48 +01:00
cpu.c target/m68k: Map FPU exceptions to FPSR register 2024-04-09 07:43:31 -10:00
cpu.h target/m68k: Map FPU exceptions to FPSR register 2024-04-09 07:43:31 -10:00
fpu_helper.c target/m68k: Map FPU exceptions to FPSR register 2024-04-09 07:43:31 -10:00
gdbstub.c target/m68k: Prefer fast cpu_env() over slower CPU QOM cast macro 2024-03-12 12:04:24 +01:00
helper.c target/m68k: Map FPU exceptions to FPSR register 2024-04-09 07:43:31 -10:00
helper.h target/m68k: Map FPU exceptions to FPSR register 2024-04-09 07:43:31 -10:00
Kconfig kconfig: use "select" to enable semihosting 2024-02-09 17:52:30 +00:00
m68k-semi.c target/m68k: Prefer fast cpu_env() over slower CPU QOM cast macro 2024-03-12 12:04:24 +01:00
meson.build meson: Rename target_softmmu_arch -> target_system_arch 2023-10-07 19:03:07 +02:00
monitor.c
op_helper.c target/m68k: Prefer fast cpu_env() over slower CPU QOM cast macro 2024-03-12 12:04:24 +01:00
qregs.h.inc target/m68k: Rename qregs.def -> qregs.h.inc 2022-11-05 20:35:45 +01:00
softfloat_fpsp_tables.h
softfloat.c softfloat: Introduce Floatx80RoundPrec 2021-06-03 14:04:02 -07:00
softfloat.h
translate.c target/m68k: Map FPU exceptions to FPSR register 2024-04-09 07:43:31 -10:00