diff options
Diffstat (limited to 'target-sparc/int64_helper.c')
-rw-r--r-- | target-sparc/int64_helper.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/target-sparc/int64_helper.c b/target-sparc/int64_helper.c index 2bb1910ed9..1d471db999 100644 --- a/target-sparc/int64_helper.c +++ b/target-sparc/int64_helper.c @@ -18,6 +18,8 @@ */ #include "cpu.h" +#include "helper.h" +#include "trace.h" //#define DEBUG_PCALL @@ -162,3 +164,38 @@ trap_state *cpu_tsptr(CPUState* env) { return &env->ts[env->tl & MAXTL_MASK]; } + +static bool do_modify_softint(CPUState *env, uint32_t value) +{ + if (env->softint != value) { + env->softint = value; +#if !defined(CONFIG_USER_ONLY) + if (cpu_interrupts_enabled(env)) { + cpu_check_irqs(env); + } +#endif + return true; + } + return false; +} + +void helper_set_softint(CPUState *env, uint64_t value) +{ + if (do_modify_softint(env, env->softint | (uint32_t)value)) { + trace_int_helper_set_softint(env->softint); + } +} + +void helper_clear_softint(CPUState *env, uint64_t value) +{ + if (do_modify_softint(env, env->softint & (uint32_t)~value)) { + trace_int_helper_clear_softint(env->softint); + } +} + +void helper_write_softint(CPUState *env, uint64_t value) +{ + if (do_modify_softint(env, (uint32_t)value)) { + trace_int_helper_write_softint(env->softint); + } +} |