diff options
Diffstat (limited to 'target-sparc')
| -rw-r--r-- | target-sparc/translate.c | 285 |
1 files changed, 131 insertions, 154 deletions
diff --git a/target-sparc/translate.c b/target-sparc/translate.c index 4fb26e7990..90c46dfb71 100644 --- a/target-sparc/translate.c +++ b/target-sparc/translate.c @@ -1972,111 +1972,175 @@ static inline void gen_ne_fop_QD(DisasContext *dc, int rd, int rs, } /* asi moves */ -#ifdef TARGET_SPARC64 -static inline TCGv_i32 gen_get_asi(int insn, TCGv r_addr) +#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64) +static TCGv_i32 gen_get_asi(DisasContext *dc, int insn) { - int asi; - TCGv_i32 r_asi; + TCGv_i32 r_asi = tcg_temp_new_i32(); if (IS_IMM) { - r_asi = tcg_temp_new_i32(); +#ifdef TARGET_SPARC64 tcg_gen_mov_i32(r_asi, cpu_asi); +#else + gen_exception(dc, TT_ILL_INSN); + tcg_gen_movi_i32(r_asi, 0); +#endif } else { - asi = GET_FIELD(insn, 19, 26); - r_asi = tcg_const_i32(asi); + tcg_gen_movi_i32(r_asi, GET_FIELD(insn, 19, 26)); } return r_asi; } -static inline void gen_ld_asi(TCGv dst, TCGv addr, int insn, int size, - int sign) +static void gen_ld_asi(DisasContext *dc, TCGv dst, TCGv addr, + int insn, int size, int sign) { TCGv_i32 r_asi, r_size, r_sign; - r_asi = gen_get_asi(insn, addr); + r_asi = gen_get_asi(dc, insn); r_size = tcg_const_i32(size); r_sign = tcg_const_i32(sign); +#ifdef TARGET_SPARC64 gen_helper_ld_asi(dst, cpu_env, addr, r_asi, r_size, r_sign); +#else + { + TCGv_i64 t64 = tcg_temp_new_i64(); + gen_helper_ld_asi(t64, cpu_env, addr, r_asi, r_size, r_sign); + tcg_gen_trunc_i64_tl(dst, t64); + tcg_temp_free_i64(t64); + } +#endif tcg_temp_free_i32(r_sign); tcg_temp_free_i32(r_size); tcg_temp_free_i32(r_asi); } -static inline void gen_st_asi(TCGv src, TCGv addr, int insn, int size) +static void gen_st_asi(DisasContext *dc, TCGv src, TCGv addr, + int insn, int size) { TCGv_i32 r_asi, r_size; - r_asi = gen_get_asi(insn, addr); + r_asi = gen_get_asi(dc, insn); r_size = tcg_const_i32(size); +#ifdef TARGET_SPARC64 gen_helper_st_asi(cpu_env, addr, src, r_asi, r_size); +#else + { + TCGv_i64 t64 = tcg_temp_new_i64(); + tcg_gen_extu_tl_i64(t64, src); + gen_helper_st_asi(cpu_env, addr, t64, r_asi, r_size); + tcg_temp_free_i64(t64); + } +#endif tcg_temp_free_i32(r_size); tcg_temp_free_i32(r_asi); } -static inline void gen_ldf_asi(TCGv addr, int insn, int size, int rd) +static void gen_swap_asi(DisasContext *dc, TCGv dst, TCGv src, + TCGv addr, int insn) { - TCGv_i32 r_asi, r_size, r_rd; + TCGv_i32 r_asi, r_size, r_sign; + TCGv_i64 s64, t64 = tcg_temp_new_i64(); - r_asi = gen_get_asi(insn, addr); - r_size = tcg_const_i32(size); - r_rd = tcg_const_i32(rd); - gen_helper_ldf_asi(cpu_env, addr, r_asi, r_size, r_rd); - tcg_temp_free_i32(r_rd); + r_asi = gen_get_asi(dc, insn); + r_size = tcg_const_i32(4); + r_sign = tcg_const_i32(0); + gen_helper_ld_asi(t64, cpu_env, addr, r_asi, r_size, r_sign); + tcg_temp_free_i32(r_sign); + + s64 = tcg_temp_new_i64(); + tcg_gen_extu_tl_i64(s64, src); + gen_helper_st_asi(cpu_env, addr, s64, r_asi, r_size); + tcg_temp_free_i64(s64); tcg_temp_free_i32(r_size); tcg_temp_free_i32(r_asi); + + tcg_gen_trunc_i64_tl(dst, t64); + tcg_temp_free_i64(t64); } -static inline void gen_stf_asi(TCGv addr, int insn, int size, int rd) +static void gen_cas_asi(DisasContext *dc, TCGv addr, TCGv val2, + int insn, int rd) +{ + TCGv val1 = gen_load_gpr(dc, rd); + TCGv dst = gen_dest_gpr(dc, rd); + TCGv_i32 r_asi = gen_get_asi(dc, insn); + + gen_helper_cas_asi(dst, cpu_env, addr, val1, val2, r_asi); + tcg_temp_free_i32(r_asi); + gen_store_gpr(dc, rd, dst); +} + +static void gen_ldstub_asi(DisasContext *dc, TCGv dst, TCGv addr, int insn) +{ + TCGv_i32 r_asi, r_size, r_sign; + TCGv_i64 s64, d64 = tcg_temp_new_i64(); + + r_asi = gen_get_asi(dc, insn); + r_size = tcg_const_i32(1); + r_sign = tcg_const_i32(0); + gen_helper_ld_asi(d64, cpu_env, addr, r_asi, r_size, r_sign); + tcg_temp_free_i32(r_sign); + + s64 = tcg_const_i64(0xff); + gen_helper_st_asi(cpu_env, addr, s64, r_asi, r_size); + tcg_temp_free_i64(s64); + tcg_temp_free_i32(r_size); + tcg_temp_free_i32(r_asi); + + tcg_gen_trunc_i64_tl(dst, d64); + tcg_temp_free_i64(d64); +} +#endif + +#ifdef TARGET_SPARC64 +static void gen_ldf_asi(DisasContext *dc, TCGv addr, + int insn, int size, int rd) { TCGv_i32 r_asi, r_size, r_rd; - r_asi = gen_get_asi(insn, addr); + r_asi = gen_get_asi(dc, insn); r_size = tcg_const_i32(size); r_rd = tcg_const_i32(rd); - gen_helper_stf_asi(cpu_env, addr, r_asi, r_size, r_rd); + gen_helper_ldf_asi(cpu_env, addr, r_asi, r_size, r_rd); tcg_temp_free_i32(r_rd); tcg_temp_free_i32(r_size); tcg_temp_free_i32(r_asi); } -static inline void gen_swap_asi(TCGv dst, TCGv src, TCGv addr, int insn) +static void gen_stf_asi(DisasContext *dc, TCGv addr, + int insn, int size, int rd) { - TCGv_i32 r_asi, r_size, r_sign; - TCGv_i64 t64 = tcg_temp_new_i64(); + TCGv_i32 r_asi, r_size, r_rd; - r_asi = gen_get_asi(insn, addr); - r_size = tcg_const_i32(4); - r_sign = tcg_const_i32(0); - gen_helper_ld_asi(t64, cpu_env, addr, r_asi, r_size, r_sign); - tcg_temp_free_i32(r_sign); - gen_helper_st_asi(cpu_env, addr, src, r_asi, r_size); + r_asi = gen_get_asi(dc, insn); + r_size = tcg_const_i32(size); + r_rd = tcg_const_i32(rd); + gen_helper_stf_asi(cpu_env, addr, r_asi, r_size, r_rd); + tcg_temp_free_i32(r_rd); tcg_temp_free_i32(r_size); tcg_temp_free_i32(r_asi); - tcg_gen_trunc_i64_tl(dst, t64); - tcg_temp_free_i64(t64); } -static inline void gen_ldda_asi(DisasContext *dc, TCGv hi, TCGv addr, - int insn, int rd) +static void gen_ldda_asi(DisasContext *dc, TCGv hi, TCGv addr, + int insn, int rd) { TCGv_i32 r_asi, r_rd; - r_asi = gen_get_asi(insn, addr); + r_asi = gen_get_asi(dc, insn); r_rd = tcg_const_i32(rd); gen_helper_ldda_asi(cpu_env, addr, r_asi, r_rd); tcg_temp_free_i32(r_rd); tcg_temp_free_i32(r_asi); } -static inline void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr, - int insn, int rd) +static void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr, + int insn, int rd) { TCGv_i32 r_asi, r_size; TCGv lo = gen_load_gpr(dc, rd + 1); TCGv_i64 t64 = tcg_temp_new_i64(); tcg_gen_concat_tl_i64(t64, lo, hi); - r_asi = gen_get_asi(insn, addr); + r_asi = gen_get_asi(dc, insn); r_size = tcg_const_i32(8); gen_helper_st_asi(cpu_env, addr, t64, r_asi, r_size); tcg_temp_free_i32(r_size); @@ -2084,12 +2148,12 @@ static inline void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr, tcg_temp_free_i64(t64); } -static inline void gen_casx_asi(DisasContext *dc, TCGv addr, - TCGv val2, int insn, int rd) +static void gen_casx_asi(DisasContext *dc, TCGv addr, TCGv val2, + int insn, int rd) { TCGv val1 = gen_load_gpr(dc, rd); TCGv dst = gen_dest_gpr(dc, rd); - TCGv_i32 r_asi = gen_get_asi(insn, addr); + TCGv_i32 r_asi = gen_get_asi(dc, insn); gen_helper_casx_asi(dst, cpu_env, addr, val1, val2, r_asi); tcg_temp_free_i32(r_asi); @@ -2097,67 +2161,14 @@ static inline void gen_casx_asi(DisasContext *dc, TCGv addr, } #elif !defined(CONFIG_USER_ONLY) - -static inline void gen_ld_asi(TCGv dst, TCGv addr, int insn, int size, - int sign) -{ - TCGv_i32 r_asi, r_size, r_sign; - TCGv_i64 t64 = tcg_temp_new_i64(); - - r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); - r_size = tcg_const_i32(size); - r_sign = tcg_const_i32(sign); - gen_helper_ld_asi(t64, cpu_env, addr, r_asi, r_size, r_sign); - tcg_temp_free_i32(r_sign); - tcg_temp_free_i32(r_size); - tcg_temp_free_i32(r_asi); - tcg_gen_trunc_i64_tl(dst, t64); - tcg_temp_free_i64(t64); -} - -static inline void gen_st_asi(TCGv src, TCGv addr, int insn, int size) -{ - TCGv_i32 r_asi, r_size; - TCGv_i64 t64 = tcg_temp_new_i64(); - - tcg_gen_extu_tl_i64(t64, src); - r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); - r_size = tcg_const_i32(size); - gen_helper_st_asi(cpu_env, addr, t64, r_asi, r_size); - tcg_temp_free_i32(r_size); - tcg_temp_free_i32(r_asi); - tcg_temp_free_i64(t64); -} - -static inline void gen_swap_asi(TCGv dst, TCGv src, TCGv addr, int insn) -{ - TCGv_i32 r_asi, r_size, r_sign; - TCGv_i64 r_val, t64; - - r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); - r_size = tcg_const_i32(4); - r_sign = tcg_const_i32(0); - t64 = tcg_temp_new_i64(); - gen_helper_ld_asi(t64, cpu_env, addr, r_asi, r_size, r_sign); - tcg_temp_free(r_sign); - r_val = tcg_temp_new_i64(); - tcg_gen_extu_tl_i64(r_val, src); - gen_helper_st_asi(cpu_env, addr, r_val, r_asi, r_size); - tcg_temp_free_i64(r_val); - tcg_temp_free_i32(r_size); - tcg_temp_free_i32(r_asi); - tcg_gen_trunc_i64_tl(dst, t64); - tcg_temp_free_i64(t64); -} - -static inline void gen_ldda_asi(DisasContext *dc, TCGv hi, TCGv addr, - int insn, int rd) +static void gen_ldda_asi(DisasContext *dc, TCGv hi, TCGv addr, + int insn, int rd) { TCGv_i32 r_asi, r_size, r_sign; TCGv t; TCGv_i64 t64; - r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); + r_asi = gen_get_asi(dc, insn); r_size = tcg_const_i32(8); r_sign = tcg_const_i32(0); t64 = tcg_temp_new_i64(); @@ -2180,15 +2191,15 @@ static inline void gen_ldda_asi(DisasContext *dc, TCGv hi, TCGv addr, gen_store_gpr(dc, rd, hi); } -static inline void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr, - int insn, int rd) +static void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr, + int insn, int rd) { TCGv_i32 r_asi, r_size; TCGv lo = gen_load_gpr(dc, rd + 1); TCGv_i64 t64 = tcg_temp_new_i64(); tcg_gen_concat_tl_i64(t64, lo, hi); - r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); + r_asi = gen_get_asi(dc, insn); r_size = tcg_const_i32(8); gen_helper_st_asi(cpu_env, addr, t64, r_asi, r_size); tcg_temp_free_i32(r_size); @@ -2197,40 +2208,6 @@ static inline void gen_stda_asi(DisasContext *dc, TCGv hi, TCGv addr, } #endif -#if !defined(CONFIG_USER_ONLY) || defined(TARGET_SPARC64) -static inline void gen_cas_asi(DisasContext *dc, TCGv addr, - TCGv val2, int insn, int rd) -{ - TCGv val1 = gen_load_gpr(dc, rd); - TCGv dst = gen_dest_gpr(dc, rd); -#ifdef TARGET_SPARC64 - TCGv_i32 r_asi = gen_get_asi(insn, addr); -#else - TCGv_i32 r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); -#endif - - gen_helper_cas_asi(dst, cpu_env, addr, val1, val2, r_asi); - tcg_temp_free_i32(r_asi); - gen_store_gpr(dc, rd, dst); -} - -static inline void gen_ldstub_asi(TCGv dst, TCGv addr, int insn) -{ - TCGv_i64 r_val; - TCGv_i32 r_asi, r_size; - - gen_ld_asi(dst, addr, insn, 1, 0); - - r_val = tcg_const_i64(0xffULL); - r_asi = tcg_const_i32(GET_FIELD(insn, 19, 26)); - r_size = tcg_const_i32(1); - gen_helper_st_asi(cpu_env, addr, r_val, r_asi, r_size); - tcg_temp_free_i32(r_size); - tcg_temp_free_i32(r_asi); - tcg_temp_free_i64(r_val); -} -#endif - static TCGv get_src1(DisasContext *dc, unsigned int insn) { unsigned int rs1 = GET_FIELD(insn, 13, 17); @@ -4712,7 +4689,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) goto priv_insn; #endif save_state(dc); - gen_ld_asi(cpu_val, cpu_addr, insn, 4, 0); + gen_ld_asi(dc, cpu_val, cpu_addr, insn, 4, 0); break; case 0x11: /* lduba, load unsigned byte alternate */ #ifndef TARGET_SPARC64 @@ -4722,7 +4699,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) goto priv_insn; #endif save_state(dc); - gen_ld_asi(cpu_val, cpu_addr, insn, 1, 0); + gen_ld_asi(dc, cpu_val, cpu_addr, insn, 1, 0); break; case 0x12: /* lduha, load unsigned halfword alternate */ #ifndef TARGET_SPARC64 @@ -4732,7 +4709,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) goto priv_insn; #endif save_state(dc); - gen_ld_asi(cpu_val, cpu_addr, insn, 2, 0); + gen_ld_asi(dc, cpu_val, cpu_addr, insn, 2, 0); break; case 0x13: /* ldda, load double word alternate */ #ifndef TARGET_SPARC64 @@ -4754,7 +4731,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) goto priv_insn; #endif save_state(dc); - gen_ld_asi(cpu_val, cpu_addr, insn, 1, 1); + gen_ld_asi(dc, cpu_val, cpu_addr, insn, 1, 1); break; case 0x1a: /* ldsha, load signed halfword alternate */ #ifndef TARGET_SPARC64 @@ -4764,7 +4741,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) goto priv_insn; #endif save_state(dc); - gen_ld_asi(cpu_val, cpu_addr, insn, 2, 1); + gen_ld_asi(dc, cpu_val, cpu_addr, insn, 2, 1); break; case 0x1d: /* ldstuba -- XXX: should be atomically */ #ifndef TARGET_SPARC64 @@ -4774,7 +4751,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) goto priv_insn; #endif save_state(dc); - gen_ldstub_asi(cpu_val, cpu_addr, insn); + gen_ldstub_asi(dc, cpu_val, cpu_addr, insn); break; case 0x1f: /* swapa, swap reg with alt. memory. Also atomically */ @@ -4787,7 +4764,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) #endif save_state(dc); cpu_src1 = gen_load_gpr(dc, rd); - gen_swap_asi(cpu_val, cpu_src1, cpu_addr, insn); + gen_swap_asi(dc, cpu_val, cpu_src1, cpu_addr, insn); break; #ifndef TARGET_SPARC64 @@ -4808,11 +4785,11 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) break; case 0x18: /* V9 ldswa */ save_state(dc); - gen_ld_asi(cpu_val, cpu_addr, insn, 4, 1); + gen_ld_asi(dc, cpu_val, cpu_addr, insn, 4, 1); break; case 0x1b: /* V9 ldxa */ save_state(dc); - gen_ld_asi(cpu_val, cpu_addr, insn, 8, 0); + gen_ld_asi(dc, cpu_val, cpu_addr, insn, 8, 0); break; case 0x2d: /* V9 prefetch, no effect */ goto skip_move; @@ -4821,7 +4798,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) goto jmp_insn; } save_state(dc); - gen_ldf_asi(cpu_addr, insn, 4, rd); + gen_ldf_asi(dc, cpu_addr, insn, 4, rd); gen_update_fprs_dirty(rd); goto skip_move; case 0x33: /* V9 lddfa */ @@ -4829,7 +4806,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) goto jmp_insn; } save_state(dc); - gen_ldf_asi(cpu_addr, insn, 8, DFPREG(rd)); + gen_ldf_asi(dc, cpu_addr, insn, 8, DFPREG(rd)); gen_update_fprs_dirty(DFPREG(rd)); goto skip_move; case 0x3d: /* V9 prefetcha, no effect */ @@ -4840,7 +4817,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) goto jmp_insn; } save_state(dc); - gen_ldf_asi(cpu_addr, insn, 16, QFPREG(rd)); + gen_ldf_asi(dc, cpu_addr, insn, 16, QFPREG(rd)); gen_update_fprs_dirty(QFPREG(rd)); goto skip_move; #endif @@ -4954,7 +4931,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) goto priv_insn; #endif save_state(dc); - gen_st_asi(cpu_val, cpu_addr, insn, 4); + gen_st_asi(dc, cpu_val, cpu_addr, insn, 4); dc->npc = DYNAMIC_PC; break; case 0x15: /* stba, store byte alternate */ @@ -4965,7 +4942,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) goto priv_insn; #endif save_state(dc); - gen_st_asi(cpu_val, cpu_addr, insn, 1); + gen_st_asi(dc, cpu_val, cpu_addr, insn, 1); dc->npc = DYNAMIC_PC; break; case 0x16: /* stha, store halfword alternate */ @@ -4976,7 +4953,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) goto priv_insn; #endif save_state(dc); - gen_st_asi(cpu_val, cpu_addr, insn, 2); + gen_st_asi(dc, cpu_val, cpu_addr, insn, 2); dc->npc = DYNAMIC_PC; break; case 0x17: /* stda, store double word alternate */ @@ -5001,7 +4978,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) break; case 0x1e: /* V9 stxa */ save_state(dc); - gen_st_asi(cpu_val, cpu_addr, insn, 8); + gen_st_asi(dc, cpu_val, cpu_addr, insn, 8); dc->npc = DYNAMIC_PC; break; #endif @@ -5081,7 +5058,7 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) if (gen_trap_ifnofpu(dc)) { goto jmp_insn; } - gen_stf_asi(cpu_addr, insn, 4, rd); + gen_stf_asi(dc, cpu_addr, insn, 4, rd); break; case 0x36: /* V9 stqfa */ { @@ -5094,14 +5071,14 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) r_const = tcg_const_i32(7); gen_helper_check_align(cpu_env, cpu_addr, r_const); tcg_temp_free_i32(r_const); - gen_stf_asi(cpu_addr, insn, 16, QFPREG(rd)); + gen_stf_asi(dc, cpu_addr, insn, 16, QFPREG(rd)); } break; case 0x37: /* V9 stdfa */ if (gen_trap_ifnofpu(dc)) { goto jmp_insn; } - gen_stf_asi(cpu_addr, insn, 8, DFPREG(rd)); + gen_stf_asi(dc, cpu_addr, insn, 8, DFPREG(rd)); break; case 0x3e: /* V9 casxa */ rs2 = GET_FIELD(insn, 27, 31); |