diff options
Diffstat (limited to 'target-ppc/translate_init.c')
| -rw-r--r-- | target-ppc/translate_init.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c index 4d692d0..83348b5 100644 --- a/target-ppc/translate_init.c +++ b/target-ppc/translate_init.c @@ -526,26 +526,27 @@ static void spr_write_excp_prefix (void *opaque, int sprn, int gprn) static void spr_write_excp_vector (void *opaque, int sprn, int gprn) { DisasContext *ctx = opaque; + int sprn_offs; if (sprn >= SPR_BOOKE_IVOR0 && sprn <= SPR_BOOKE_IVOR15) { - TCGv t0 = tcg_temp_new(); - tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, ivor_mask)); - tcg_gen_and_tl(t0, t0, cpu_gpr[gprn]); - tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, excp_vectors[sprn - SPR_BOOKE_IVOR0])); - gen_store_spr(sprn, t0); - tcg_temp_free(t0); + sprn_offs = sprn - SPR_BOOKE_IVOR0; } else if (sprn >= SPR_BOOKE_IVOR32 && sprn <= SPR_BOOKE_IVOR37) { - TCGv t0 = tcg_temp_new(); - tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, ivor_mask)); - tcg_gen_and_tl(t0, t0, cpu_gpr[gprn]); - tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, excp_vectors[sprn - SPR_BOOKE_IVOR32 + 32])); - gen_store_spr(sprn, t0); - tcg_temp_free(t0); + sprn_offs = sprn - SPR_BOOKE_IVOR32 + 32; + } else if (sprn >= SPR_BOOKE_IVOR38 && sprn <= SPR_BOOKE_IVOR42) { + sprn_offs = sprn - SPR_BOOKE_IVOR38 + 38; } else { printf("Trying to write an unknown exception vector %d %03x\n", sprn, sprn); gen_inval_exception(ctx, POWERPC_EXCP_PRIV_REG); + return; } + + TCGv t0 = tcg_temp_new(); + tcg_gen_ld_tl(t0, cpu_env, offsetof(CPUState, ivor_mask)); + tcg_gen_and_tl(t0, t0, cpu_gpr[gprn]); + tcg_gen_st_tl(t0, cpu_env, offsetof(CPUState, excp_vectors[sprn_offs])); + gen_store_spr(sprn, t0); + tcg_temp_free(t0); } #endif @@ -1434,8 +1435,8 @@ static void gen_spr_BookE (CPUPPCState *env, uint64_t ivor_mask) SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVOR32, SPR_BOOKE_IVOR33, SPR_BOOKE_IVOR34, SPR_BOOKE_IVOR35, - SPR_BOOKE_IVOR36, SPR_BOOKE_IVOR37, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, - SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, + SPR_BOOKE_IVOR36, SPR_BOOKE_IVOR37, SPR_BOOKE_IVOR38, SPR_BOOKE_IVOR39, + SPR_BOOKE_IVOR40, SPR_BOOKE_IVOR41, SPR_BOOKE_IVOR42, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, SPR_BOOKE_IVORxx, |
