diff options
Diffstat (limited to 'sim/frv/frv-sim.h')
| -rw-r--r-- | sim/frv/frv-sim.h | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/sim/frv/frv-sim.h b/sim/frv/frv-sim.h index 0d690ba..a28df49 100644 --- a/sim/frv/frv-sim.h +++ b/sim/frv/frv-sim.h @@ -1,6 +1,6 @@ /* collection of junk waiting time to sort out Copyright (C) 1998, 1999, 2000, 2001, 2003 Free Software Foundation, Inc. - Contributed by Red Hat. + Contributed by Red Hat This file is part of the GNU Simulators. @@ -104,8 +104,11 @@ extern void frvbf_switch_supervisor_user_context (SIM_CPU *); extern QI frvbf_set_icc_for_shift_left (SIM_CPU *, SI, SI, QI); extern QI frvbf_set_icc_for_shift_right (SIM_CPU *, SI, SI, QI); +/* Insn semantics. */ extern void frvbf_signed_integer_divide (SIM_CPU *, SI, SI, int, int); extern void frvbf_unsigned_integer_divide (SIM_CPU *, USI, USI, int, int); +extern SI frvbf_shift_left_arith_saturate (SIM_CPU *, SI, SI); +extern SI frvbf_iacc_cut (SIM_CPU *, DI, SI); extern void frvbf_clear_accumulators (SIM_CPU *, SI, int); @@ -149,6 +152,7 @@ struct _device { int foo; }; /* maintain the address of the start of the previous VLIW insn sequence. */ extern IADDR previous_vliw_pc; +extern CGEN_ATTR_VALUE_TYPE frv_current_fm_slot; /* Hardware status. */ #define GET_HSR0() GET_H_SPR (H_SPR_HSR0) @@ -174,6 +178,9 @@ extern IADDR previous_vliw_pc; #define GET_IHSR8() GET_H_SPR (H_SPR_IHSR8) #define GET_IHSR8_NBC(ihsr8) ((ihsr8) & 1) +#define GET_IHSR8_ICDM(ihsr8) (((ihsr8) >> 1) & 1) +#define GET_IHSR8_ICWE(ihsr8) (((ihsr8) >> 8) & 7) +#define GET_IHSR8_DCWE(ihsr8) (((ihsr8) >> 12) & 7) void frvbf_insn_cache_preload (SIM_CPU *, SI, USI, int); void frvbf_data_cache_preload (SIM_CPU *, SI, USI, int); @@ -645,6 +652,9 @@ enum frv_msr_mtt #define GET_MSR_EMCI(msr) ( \ ((msr) >> 24) & 0x1 \ ) +#define GET_MSR_MPEM(msr) ( \ + ((msr) >> 27) & 0x1 \ +) #define GET_MSR_SRDAV(msr) ( \ ((msr) >> 28) & 0x1 \ ) @@ -677,6 +687,15 @@ struct frv_interrupt_queue_element * frv_queue_illegal_instruction_interrupt (SIM_CPU *, const CGEN_INSN *); struct frv_interrupt_queue_element * +frv_queue_privileged_instruction_interrupt (SIM_CPU *, const CGEN_INSN *); + +struct frv_interrupt_queue_element * +frv_queue_float_disabled_interrupt (SIM_CPU *); + +struct frv_interrupt_queue_element * +frv_queue_media_disabled_interrupt (SIM_CPU *); + +struct frv_interrupt_queue_element * frv_queue_non_implemented_instruction_interrupt (SIM_CPU *, const CGEN_INSN *); struct frv_interrupt_queue_element * |