diff options
Diffstat (limited to 'target-sh4')
| -rw-r--r-- | target-sh4/translate.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/target-sh4/translate.c b/target-sh4/translate.c index f418139..37915d5 100644 --- a/target-sh4/translate.c +++ b/target-sh4/translate.c @@ -469,27 +469,30 @@ static inline void gen_store_fpr64 (TCGv_i64 t, int reg) #define CHECK_NOT_DELAY_SLOT \ if (ctx->flags & (DELAY_SLOT | DELAY_SLOT_CONDITIONAL)) \ { \ - tcg_gen_movi_i32(cpu_pc, ctx->pc-2); \ + tcg_gen_movi_i32(cpu_pc, ctx->pc); \ gen_helper_raise_slot_illegal_instruction(); \ ctx->bstate = BS_EXCP; \ return; \ } -#define CHECK_PRIVILEGED \ - if (IS_USER(ctx)) { \ - tcg_gen_movi_i32(cpu_pc, ctx->pc); \ - gen_helper_raise_illegal_instruction(); \ - ctx->bstate = BS_EXCP; \ - return; \ +#define CHECK_PRIVILEGED \ + if (IS_USER(ctx)) { \ + tcg_gen_movi_i32(cpu_pc, ctx->pc); \ + if (ctx->flags & (DELAY_SLOT | DELAY_SLOT_CONDITIONAL)) { \ + gen_helper_raise_slot_illegal_instruction(); \ + } else { \ + gen_helper_raise_illegal_instruction(); \ + } \ + ctx->bstate = BS_EXCP; \ + return; \ } #define CHECK_FPU_ENABLED \ if (ctx->flags & SR_FD) { \ + tcg_gen_movi_i32(cpu_pc, ctx->pc); \ if (ctx->flags & (DELAY_SLOT | DELAY_SLOT_CONDITIONAL)) { \ - tcg_gen_movi_i32(cpu_pc, ctx->pc-2); \ gen_helper_raise_slot_fpu_disable(); \ } else { \ - tcg_gen_movi_i32(cpu_pc, ctx->pc); \ gen_helper_raise_fpu_disable(); \ } \ ctx->bstate = BS_EXCP; \ @@ -1860,7 +1863,12 @@ static void _decode_opc(DisasContext * ctx) ctx->opcode, ctx->pc); fflush(stderr); #endif - gen_helper_raise_illegal_instruction(); + tcg_gen_movi_i32(cpu_pc, ctx->pc); + if (ctx->flags & (DELAY_SLOT | DELAY_SLOT_CONDITIONAL)) { + gen_helper_raise_slot_illegal_instruction(); + } else { + gen_helper_raise_illegal_instruction(); + } ctx->bstate = BS_EXCP; } |