diff options
Diffstat (limited to 'target-mips/cpu.h')
| -rw-r--r-- | target-mips/cpu.h | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/target-mips/cpu.h b/target-mips/cpu.h index f44c814e56..f9d2b4c5af 100644 --- a/target-mips/cpu.h +++ b/target-mips/cpu.h @@ -614,8 +614,6 @@ void mips_cpu_list (FILE *f, fprintf_function cpu_fprintf); extern void cpu_wrdsp(uint32_t rs, uint32_t mask_num, CPUMIPSState *env); extern uint32_t cpu_rddsp(uint32_t mask_num, CPUMIPSState *env); -#define CPU_SAVE_VERSION 5 - /* MMU modes definitions. We carefully match the indices with our hflags layout. */ #define MMU_MODE0_SUFFIX _kernel @@ -781,6 +779,23 @@ static inline void restore_flush_mode(CPUMIPSState *env) &env->active_fpu.fp_status); } +static inline void restore_fp_status(CPUMIPSState *env) +{ + restore_rounding_mode(env); + restore_flush_mode(env); +} + +static inline void restore_msa_fp_status(CPUMIPSState *env) +{ + float_status *status = &env->active_tc.msa_fp_status; + int rounding_mode = (env->active_tc.msacsr & MSACSR_RM_MASK) >> MSACSR_RM; + bool flush_to_zero = (env->active_tc.msacsr & MSACSR_FS_MASK) != 0; + + set_float_rounding_mode(ieee_rm[rounding_mode], status); + set_flush_to_zero(flush_to_zero, status); + set_flush_inputs_to_zero(flush_to_zero, status); +} + static inline void cpu_get_tb_cpu_state(CPUMIPSState *env, target_ulong *pc, target_ulong *cs_base, int *flags) { |