Signed-off-by: Richard Henderson <r...@twiddle.net> --- target-sparc/translate.c | 54 ++++++--------------------------------------- 1 files changed, 8 insertions(+), 46 deletions(-)
diff --git a/target-sparc/translate.c b/target-sparc/translate.c index 19f41b7..3dd72ab 100644 --- a/target-sparc/translate.c +++ b/target-sparc/translate.c @@ -114,6 +114,13 @@ static int sign_extend(int x, int len) #define IS_IMM (insn & (1<<13)) +static inline void gen_update_fprs_dirty(int rd) +{ +#if defined(TARGET_SPARC64) + tcg_gen_ori_i32(cpu_fprs, cpu_fprs, (rd < 32) ? 1 : 2); +#endif +} + /* floating point registers moves */ static TCGv_i32 gen_load_fpr_F(DisasContext *dc, unsigned int src) { @@ -123,6 +130,7 @@ static TCGv_i32 gen_load_fpr_F(DisasContext *dc, unsigned int src) static void gen_store_fpr_F(DisasContext *dc, unsigned int dst, TCGv_i32 v) { tcg_gen_mov_i32 (cpu__fpr[dst], v); + gen_update_fprs_dirty(dst); } static TCGv_i32 gen_dest_fpr_F(void) @@ -1585,13 +1593,6 @@ static int gen_trap_ifnofpu(DisasContext *dc, TCGv r_cond) return 0; } -static inline void gen_update_fprs_dirty(int rd) -{ -#if defined(TARGET_SPARC64) - tcg_gen_ori_i32(cpu_fprs, cpu_fprs, (rd < 32) ? 1 : 2); -#endif -} - static inline void gen_op_clear_ieee_excp_and_FTT(void) { tcg_gen_andi_tl(cpu_fsr, cpu_fsr, FSR_FTT_CEXC_NMASK); @@ -2387,21 +2388,18 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) case 0x1: /* fmovs */ cpu_src1_32 = gen_load_fpr_F(dc, rs2); gen_store_fpr_F(dc, rd, cpu_src1_32); - gen_update_fprs_dirty(rd); break; case 0x5: /* fnegs */ cpu_src1_32 = gen_load_fpr_F(dc, rs2); cpu_dst_32 = gen_dest_fpr_F(); gen_helper_fnegs(cpu_dst_32, cpu_src1_32); gen_store_fpr_F(dc, rd, cpu_dst_32); - gen_update_fprs_dirty(rd); break; case 0x9: /* fabss */ cpu_src1_32 = gen_load_fpr_F(dc, rs2); cpu_dst_32 = gen_dest_fpr_F(); gen_helper_fabss(cpu_dst_32, cpu_src1_32); gen_store_fpr_F(dc, rd, cpu_dst_32); - gen_update_fprs_dirty(rd); break; case 0x29: /* fsqrts */ CHECK_FPU_FEATURE(dc, FSQRT); @@ -2411,7 +2409,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) gen_helper_fsqrts(cpu_dst_32, cpu_env, cpu_src1_32); gen_helper_check_ieee_exceptions(cpu_env); gen_store_fpr_F(dc, rd, cpu_dst_32); - gen_update_fprs_dirty(rd); break; case 0x2a: /* fsqrtd */ CHECK_FPU_FEATURE(dc, FSQRT); @@ -2440,7 +2437,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) cpu_src1_32, cpu_src2_32); gen_helper_check_ieee_exceptions(cpu_env); gen_store_fpr_F(dc, rd, cpu_dst_32); - gen_update_fprs_dirty(rd); break; case 0x42: /* faddd */ gen_op_load_fpr_DT0(DFPREG(rs1)); @@ -2470,7 +2466,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) cpu_src1_32, cpu_src2_32); gen_helper_check_ieee_exceptions(cpu_env); gen_store_fpr_F(dc, rd, cpu_dst_32); - gen_update_fprs_dirty(rd); break; case 0x46: /* fsubd */ gen_op_load_fpr_DT0(DFPREG(rs1)); @@ -2501,7 +2496,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) cpu_src1_32, cpu_src2_32); gen_helper_check_ieee_exceptions(cpu_env); gen_store_fpr_F(dc, rd, cpu_dst_32); - gen_update_fprs_dirty(rd); break; case 0x4a: /* fmuld */ CHECK_FPU_FEATURE(dc, FMUL); @@ -2533,7 +2527,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) cpu_src1_32, cpu_src2_32); gen_helper_check_ieee_exceptions(cpu_env); gen_store_fpr_F(dc, rd, cpu_dst_32); - gen_update_fprs_dirty(rd); break; case 0x4e: /* fdivd */ gen_op_load_fpr_DT0(DFPREG(rs1)); @@ -2581,7 +2574,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) gen_helper_fitos(cpu_dst_32, cpu_env, cpu_src1_32); gen_helper_check_ieee_exceptions(cpu_env); gen_store_fpr_F(dc, rd, cpu_dst_32); - gen_update_fprs_dirty(rd); break; case 0xc6: /* fdtos */ gen_op_load_fpr_DT1(DFPREG(rs2)); @@ -2590,7 +2582,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) gen_helper_fdtos(cpu_dst_32, cpu_env); gen_helper_check_ieee_exceptions(cpu_env); gen_store_fpr_F(dc, rd, cpu_dst_32); - gen_update_fprs_dirty(rd); break; case 0xc7: /* fqtos */ CHECK_FPU_FEATURE(dc, FLOAT128); @@ -2600,7 +2591,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) gen_helper_fqtos(cpu_dst_32, cpu_env); gen_helper_check_ieee_exceptions(cpu_env); gen_store_fpr_F(dc, rd, cpu_dst_32); - gen_update_fprs_dirty(rd); break; case 0xc8: /* fitod */ cpu_src1_32 = gen_load_fpr_F(dc, rs2); @@ -2651,7 +2641,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) gen_helper_fstoi(cpu_dst_32, cpu_env, cpu_src1_32); gen_helper_check_ieee_exceptions(cpu_env); gen_store_fpr_F(dc, rd, cpu_dst_32); - gen_update_fprs_dirty(rd); break; case 0xd2: /* fdtoi */ gen_op_load_fpr_DT1(DFPREG(rs2)); @@ -2660,7 +2649,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) gen_helper_fdtoi(cpu_dst_32, cpu_env); gen_helper_check_ieee_exceptions(cpu_env); gen_store_fpr_F(dc, rd, cpu_dst_32); - gen_update_fprs_dirty(rd); break; case 0xd3: /* fqtoi */ CHECK_FPU_FEATURE(dc, FLOAT128); @@ -2670,7 +2658,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) gen_helper_fqtoi(cpu_dst_32, cpu_env); gen_helper_check_ieee_exceptions(cpu_env); gen_store_fpr_F(dc, rd, cpu_dst_32); - gen_update_fprs_dirty(rd); break; #ifdef TARGET_SPARC64 case 0x2: /* V9 fmovd */ @@ -2750,7 +2737,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) gen_helper_fxtos(cpu_dst_32, cpu_env); gen_helper_check_ieee_exceptions(cpu_env); gen_store_fpr_F(dc, rd, cpu_dst_32); - gen_update_fprs_dirty(rd); break; case 0x88: /* V9 fxtod */ gen_op_load_fpr_DT1(DFPREG(rs2)); @@ -2795,7 +2781,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) 0, l1); cpu_src1_32 = gen_load_fpr_F(dc, rs2); gen_store_fpr_F(dc, rd, cpu_src1_32); - gen_update_fprs_dirty(rd); gen_set_label(l1); break; } else if ((xop & 0x11f) == 0x006) { // V9 fmovdr @@ -2844,7 +2829,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) 0, l1); \ cpu_src1_32 = gen_load_fpr_F(dc, rs2); \ gen_store_fpr_F(dc, rd, cpu_src1_32); \ - gen_update_fprs_dirty(rd); \ gen_set_label(l1); \ tcg_temp_free(r_cond); \ } @@ -2946,7 +2930,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) 0, l1); \ cpu_src1_32 = gen_load_fpr_F(dc, rs2); \ gen_store_fpr_F(dc, rd, cpu_src1_32); \ - gen_update_fprs_dirty(rd); \ gen_set_label(l1); \ tcg_temp_free(r_cond); \ } @@ -4089,7 +4072,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) gen_helper_fpadd16s(cpu_dst_32, cpu_env, cpu_src1_32, cpu_src2_32); gen_store_fpr_F(dc, rd, cpu_dst_32); - gen_update_fprs_dirty(rd); break; case 0x052: /* VIS I fpadd32 */ CHECK_FPU_FEATURE(dc, VIS1); @@ -4106,7 +4088,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) cpu_dst_32 = gen_dest_fpr_F(); tcg_gen_add_i32(cpu_dst_32, cpu_src1_32, cpu_src2_32); gen_store_fpr_F(dc, rd, cpu_dst_32); - gen_update_fprs_dirty(rd); break; case 0x054: /* VIS I fpsub16 */ CHECK_FPU_FEATURE(dc, VIS1); @@ -4124,7 +4105,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) gen_helper_fpsub16s(cpu_dst_32, cpu_env, cpu_src1_32, cpu_src2_32); gen_store_fpr_F(dc, rd, cpu_dst_32); - gen_update_fprs_dirty(rd); break; case 0x056: /* VIS I fpsub32 */ CHECK_FPU_FEATURE(dc, VIS1); @@ -4141,7 +4121,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) cpu_dst_32 = gen_dest_fpr_F(); tcg_gen_sub_i32(cpu_dst_32, cpu_src1_32, cpu_src2_32); gen_store_fpr_F(dc, rd, cpu_dst_32); - gen_update_fprs_dirty(rd); break; case 0x060: /* VIS I fzero */ CHECK_FPU_FEATURE(dc, VIS1); @@ -4154,7 +4133,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) cpu_dst_32 = gen_dest_fpr_F(); tcg_gen_movi_i32(cpu_dst_32, 0); gen_store_fpr_F(dc, rd, cpu_dst_32); - gen_update_fprs_dirty(rd); break; case 0x062: /* VIS I fnor */ CHECK_FPU_FEATURE(dc, VIS1); @@ -4173,7 +4151,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) cpu_dst_32 = gen_dest_fpr_F(); tcg_gen_nor_i32(cpu_dst_32, cpu_src1_32, cpu_src2_32); gen_store_fpr_F(dc, rd, cpu_dst_32); - gen_update_fprs_dirty(rd); break; case 0x064: /* VIS I fandnot2 */ CHECK_FPU_FEATURE(dc, VIS1); @@ -4192,7 +4169,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) cpu_dst_32 = gen_dest_fpr_F(); tcg_gen_andc_i32(cpu_dst_32, cpu_src1_32, cpu_src2_32); gen_store_fpr_F(dc, rd, cpu_dst_32); - gen_update_fprs_dirty(rd); break; case 0x066: /* VIS I fnot2 */ CHECK_FPU_FEATURE(dc, VIS1); @@ -4208,7 +4184,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) cpu_dst_32 = gen_dest_fpr_F(); tcg_gen_not_i32(cpu_dst_32, cpu_src1_32); gen_store_fpr_F(dc, rd, cpu_dst_32); - gen_update_fprs_dirty(rd); break; case 0x068: /* VIS I fandnot1 */ CHECK_FPU_FEATURE(dc, VIS1); @@ -4227,7 +4202,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) cpu_dst_32 = gen_dest_fpr_F(); tcg_gen_andc_i32(cpu_dst_32, cpu_src2_32, cpu_src1_32); gen_store_fpr_F(dc, rd, cpu_dst_32); - gen_update_fprs_dirty(rd); break; case 0x06a: /* VIS I fnot1 */ CHECK_FPU_FEATURE(dc, VIS1); @@ -4243,7 +4217,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) cpu_dst_32 = gen_dest_fpr_F(); tcg_gen_not_i32(cpu_dst_32, cpu_src1_32); gen_store_fpr_F(dc, rd, cpu_dst_32); - gen_update_fprs_dirty(rd); break; case 0x06c: /* VIS I fxor */ CHECK_FPU_FEATURE(dc, VIS1); @@ -4262,7 +4235,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) cpu_dst_32 = gen_dest_fpr_F(); tcg_gen_xor_i32(cpu_dst_32, cpu_src1_32, cpu_src2_32); gen_store_fpr_F(dc, rd, cpu_dst_32); - gen_update_fprs_dirty(rd); break; case 0x06e: /* VIS I fnand */ CHECK_FPU_FEATURE(dc, VIS1); @@ -4281,7 +4253,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) cpu_dst_32 = gen_dest_fpr_F(); tcg_gen_nand_i32(cpu_dst_32, cpu_src1_32, cpu_src2_32); gen_store_fpr_F(dc, rd, cpu_dst_32); - gen_update_fprs_dirty(rd); break; case 0x070: /* VIS I fand */ CHECK_FPU_FEATURE(dc, VIS1); @@ -4300,7 +4271,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) cpu_dst_32 = gen_dest_fpr_F(); tcg_gen_and_i32(cpu_dst_32, cpu_src1_32, cpu_src2_32); gen_store_fpr_F(dc, rd, cpu_dst_32); - gen_update_fprs_dirty(rd); break; case 0x072: /* VIS I fxnor */ CHECK_FPU_FEATURE(dc, VIS1); @@ -4319,7 +4289,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) cpu_dst_32 = gen_dest_fpr_F(); tcg_gen_eqv_i32(cpu_dst_32, cpu_src1_32, cpu_src2_32); gen_store_fpr_F(dc, rd, cpu_dst_32); - gen_update_fprs_dirty(rd); break; case 0x074: /* VIS I fsrc1 */ CHECK_FPU_FEATURE(dc, VIS1); @@ -4333,7 +4302,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) CHECK_FPU_FEATURE(dc, VIS1); cpu_src1_32 = gen_load_fpr_F(dc, rs1); gen_store_fpr_F(dc, rd, cpu_src1_32); - gen_update_fprs_dirty(rd); break; case 0x076: /* VIS I fornot2 */ CHECK_FPU_FEATURE(dc, VIS1); @@ -4352,7 +4320,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) cpu_dst_32 = gen_dest_fpr_F(); tcg_gen_orc_i32(cpu_dst_32, cpu_src1_32, cpu_src2_32); gen_store_fpr_F(dc, rd, cpu_dst_32); - gen_update_fprs_dirty(rd); break; case 0x078: /* VIS I fsrc2 */ CHECK_FPU_FEATURE(dc, VIS1); @@ -4364,7 +4331,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) CHECK_FPU_FEATURE(dc, VIS1); cpu_src1_32 = gen_load_fpr_F(dc, rs2); gen_store_fpr_F(dc, rd, cpu_src1_32); - gen_update_fprs_dirty(rd); break; case 0x07a: /* VIS I fornot1 */ CHECK_FPU_FEATURE(dc, VIS1); @@ -4383,7 +4349,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) cpu_dst_32 = gen_dest_fpr_F(); tcg_gen_orc_i32(cpu_dst_32, cpu_src2_32, cpu_src1_32); gen_store_fpr_F(dc, rd, cpu_dst_32); - gen_update_fprs_dirty(rd); break; case 0x07c: /* VIS I for */ CHECK_FPU_FEATURE(dc, VIS1); @@ -4402,7 +4367,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) cpu_dst_32 = gen_dest_fpr_F(); tcg_gen_or_i32(cpu_dst_32, cpu_src1_32, cpu_src2_32); gen_store_fpr_F(dc, rd, cpu_dst_32); - gen_update_fprs_dirty(rd); break; case 0x07e: /* VIS I fone */ CHECK_FPU_FEATURE(dc, VIS1); @@ -4415,7 +4379,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) cpu_dst_32 = gen_dest_fpr_F(); tcg_gen_movi_i32(cpu_dst_32, -1); gen_store_fpr_F(dc, rd, cpu_dst_32); - gen_update_fprs_dirty(rd); break; case 0x080: /* VIS I shutdown */ case 0x081: /* VIS II siam */ @@ -4802,7 +4765,6 @@ static void disas_sparc_insn(DisasContext * dc, unsigned int insn) cpu_dst_32 = gen_dest_fpr_F(); tcg_gen_trunc_tl_i32(cpu_dst_32, cpu_tmp0); gen_store_fpr_F(dc, rd, cpu_dst_32); - gen_update_fprs_dirty(rd); break; case 0x21: /* ldfsr, V9 ldxfsr */ #ifdef TARGET_SPARC64 -- 1.7.6.4