diff options
| author | Alexander Graf <agraf@suse.de> | 2012-01-19 19:31:51 +0100 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2012-02-02 02:47:45 +0100 |
| commit | e9205258ac7de7aba579ee07efc49dda66f51e63 (patch) | |
| tree | ecbad4dc0c778a8fabb5606dce3a5ecd28052ad2 /target-ppc | |
| parent | a31be480a0b4ede50f260dd29971dca961da3a2c (diff) | |
PPC: Add IVOR 38-42
Our code only knows IVORs up to 37. Add the new ones defined in ISA 2.06
from 38 - 42.
Signed-off-by: Alexander Graf <agraf@suse.de>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Diffstat (limited to 'target-ppc')
| -rw-r--r-- | target-ppc/cpu.h | 5 | ||||
| -rw-r--r-- | target-ppc/translate_init.c | 29 |
2 files changed, 20 insertions, 14 deletions
diff --git a/target-ppc/cpu.h b/target-ppc/cpu.h index 2d67d1f4b8..6f4cddecfa 100644 --- a/target-ppc/cpu.h +++ b/target-ppc/cpu.h @@ -1371,6 +1371,11 @@ static inline void cpu_clone_regs(CPUState *env, target_ulong newsp) #define SPR_BOOKE_IVOR13 (0x19D) #define SPR_BOOKE_IVOR14 (0x19E) #define SPR_BOOKE_IVOR15 (0x19F) +#define SPR_BOOKE_IVOR38 (0x1B0) +#define SPR_BOOKE_IVOR39 (0x1B1) +#define SPR_BOOKE_IVOR40 (0x1B2) +#define SPR_BOOKE_IVOR41 (0x1B3) +#define SPR_BOOKE_IVOR42 (0x1B4) #define SPR_BOOKE_SPEFSCR (0x200) #define SPR_Exxx_BBEAR (0x201) #define SPR_Exxx_BBTAR (0x202) diff --git a/target-ppc/translate_init.c b/target-ppc/translate_init.c index 4d692d0dd3..83348b561a 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, |