diff options
Diffstat (limited to 'target/ppc/translate.c')
| -rw-r--r-- | target/ppc/translate.c | 842 |
1 files changed, 0 insertions, 842 deletions
diff --git a/target/ppc/translate.c b/target/ppc/translate.c index c2f436f8d3..2eaffd432a 100644 --- a/target/ppc/translate.c +++ b/target/ppc/translate.c @@ -794,61 +794,6 @@ void spr_write_dpdes(DisasContext *ctx, int sprn, int gprn) #endif #endif -/* PowerPC 601 specific registers */ -/* RTC */ -void spr_read_601_rtcl(DisasContext *ctx, int gprn, int sprn) -{ - gen_helper_load_601_rtcl(cpu_gpr[gprn], cpu_env); -} - -void spr_read_601_rtcu(DisasContext *ctx, int gprn, int sprn) -{ - gen_helper_load_601_rtcu(cpu_gpr[gprn], cpu_env); -} - -#if !defined(CONFIG_USER_ONLY) -void spr_write_601_rtcu(DisasContext *ctx, int sprn, int gprn) -{ - gen_helper_store_601_rtcu(cpu_env, cpu_gpr[gprn]); -} - -void spr_write_601_rtcl(DisasContext *ctx, int sprn, int gprn) -{ - gen_helper_store_601_rtcl(cpu_env, cpu_gpr[gprn]); -} - -void spr_write_hid0_601(DisasContext *ctx, int sprn, int gprn) -{ - gen_helper_store_hid0_601(cpu_env, cpu_gpr[gprn]); - /* Must stop the translation as endianness may have changed */ - ctx->base.is_jmp = DISAS_EXIT_UPDATE; -} -#endif - -/* Unified bats */ -#if !defined(CONFIG_USER_ONLY) -void spr_read_601_ubat(DisasContext *ctx, int gprn, int sprn) -{ - tcg_gen_ld_tl(cpu_gpr[gprn], cpu_env, - offsetof(CPUPPCState, - IBAT[sprn & 1][(sprn - SPR_IBAT0U) / 2])); -} - -void spr_write_601_ubatu(DisasContext *ctx, int sprn, int gprn) -{ - TCGv_i32 t0 = tcg_const_i32((sprn - SPR_IBAT0U) / 2); - gen_helper_store_601_batl(cpu_env, t0, cpu_gpr[gprn]); - tcg_temp_free_i32(t0); -} - -void spr_write_601_ubatl(DisasContext *ctx, int sprn, int gprn) -{ - TCGv_i32 t0 = tcg_const_i32((sprn - SPR_IBAT0U) / 2); - gen_helper_store_601_batu(cpu_env, t0, cpu_gpr[gprn]); - tcg_temp_free_i32(t0); -} -#endif - /* PowerPC 40x specific registers */ #if !defined(CONFIG_USER_ONLY) void spr_read_40x_pit(DisasContext *ctx, int gprn, int sprn) @@ -5609,669 +5554,6 @@ static void gen_ecowx(DisasContext *ctx) tcg_temp_free(t0); } -/* PowerPC 601 specific instructions */ - -/* abs - abs. */ -static void gen_abs(DisasContext *ctx) -{ - TCGv d = cpu_gpr[rD(ctx->opcode)]; - TCGv a = cpu_gpr[rA(ctx->opcode)]; - - tcg_gen_abs_tl(d, a); - if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_Rc0(ctx, d); - } -} - -/* abso - abso. */ -static void gen_abso(DisasContext *ctx) -{ - TCGv d = cpu_gpr[rD(ctx->opcode)]; - TCGv a = cpu_gpr[rA(ctx->opcode)]; - - tcg_gen_setcondi_tl(TCG_COND_EQ, cpu_ov, a, 0x80000000); - tcg_gen_abs_tl(d, a); - tcg_gen_or_tl(cpu_so, cpu_so, cpu_ov); - if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_Rc0(ctx, d); - } -} - -/* clcs */ -static void gen_clcs(DisasContext *ctx) -{ - TCGv_i32 t0 = tcg_const_i32(rA(ctx->opcode)); - gen_helper_clcs(cpu_gpr[rD(ctx->opcode)], cpu_env, t0); - tcg_temp_free_i32(t0); - /* Rc=1 sets CR0 to an undefined state */ -} - -/* div - div. */ -static void gen_div(DisasContext *ctx) -{ - gen_helper_div(cpu_gpr[rD(ctx->opcode)], cpu_env, cpu_gpr[rA(ctx->opcode)], - cpu_gpr[rB(ctx->opcode)]); - if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); - } -} - -/* divo - divo. */ -static void gen_divo(DisasContext *ctx) -{ - gen_helper_divo(cpu_gpr[rD(ctx->opcode)], cpu_env, cpu_gpr[rA(ctx->opcode)], - cpu_gpr[rB(ctx->opcode)]); - if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); - } -} - -/* divs - divs. */ -static void gen_divs(DisasContext *ctx) -{ - gen_helper_divs(cpu_gpr[rD(ctx->opcode)], cpu_env, cpu_gpr[rA(ctx->opcode)], - cpu_gpr[rB(ctx->opcode)]); - if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); - } -} - -/* divso - divso. */ -static void gen_divso(DisasContext *ctx) -{ - gen_helper_divso(cpu_gpr[rD(ctx->opcode)], cpu_env, - cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); - if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); - } -} - -/* doz - doz. */ -static void gen_doz(DisasContext *ctx) -{ - TCGLabel *l1 = gen_new_label(); - TCGLabel *l2 = gen_new_label(); - tcg_gen_brcond_tl(TCG_COND_GE, cpu_gpr[rB(ctx->opcode)], - cpu_gpr[rA(ctx->opcode)], l1); - tcg_gen_sub_tl(cpu_gpr[rD(ctx->opcode)], cpu_gpr[rB(ctx->opcode)], - cpu_gpr[rA(ctx->opcode)]); - tcg_gen_br(l2); - gen_set_label(l1); - tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0); - gen_set_label(l2); - if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); - } -} - -/* dozo - dozo. */ -static void gen_dozo(DisasContext *ctx) -{ - TCGLabel *l1 = gen_new_label(); - TCGLabel *l2 = gen_new_label(); - TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); - TCGv t2 = tcg_temp_new(); - /* Start with XER OV disabled, the most likely case */ - tcg_gen_movi_tl(cpu_ov, 0); - tcg_gen_brcond_tl(TCG_COND_GE, cpu_gpr[rB(ctx->opcode)], - cpu_gpr[rA(ctx->opcode)], l1); - tcg_gen_sub_tl(t0, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); - tcg_gen_xor_tl(t1, cpu_gpr[rB(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); - tcg_gen_xor_tl(t2, cpu_gpr[rA(ctx->opcode)], t0); - tcg_gen_andc_tl(t1, t1, t2); - tcg_gen_mov_tl(cpu_gpr[rD(ctx->opcode)], t0); - tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l2); - tcg_gen_movi_tl(cpu_ov, 1); - tcg_gen_movi_tl(cpu_so, 1); - tcg_gen_br(l2); - gen_set_label(l1); - tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0); - gen_set_label(l2); - tcg_temp_free(t0); - tcg_temp_free(t1); - tcg_temp_free(t2); - if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); - } -} - -/* dozi */ -static void gen_dozi(DisasContext *ctx) -{ - target_long simm = SIMM(ctx->opcode); - TCGLabel *l1 = gen_new_label(); - TCGLabel *l2 = gen_new_label(); - tcg_gen_brcondi_tl(TCG_COND_LT, cpu_gpr[rA(ctx->opcode)], simm, l1); - tcg_gen_subfi_tl(cpu_gpr[rD(ctx->opcode)], simm, cpu_gpr[rA(ctx->opcode)]); - tcg_gen_br(l2); - gen_set_label(l1); - tcg_gen_movi_tl(cpu_gpr[rD(ctx->opcode)], 0); - gen_set_label(l2); - if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); - } -} - -/* lscbx - lscbx. */ -static void gen_lscbx(DisasContext *ctx) -{ - TCGv t0 = tcg_temp_new(); - TCGv_i32 t1 = tcg_const_i32(rD(ctx->opcode)); - TCGv_i32 t2 = tcg_const_i32(rA(ctx->opcode)); - TCGv_i32 t3 = tcg_const_i32(rB(ctx->opcode)); - - gen_addr_reg_index(ctx, t0); - gen_helper_lscbx(t0, cpu_env, t0, t1, t2, t3); - tcg_temp_free_i32(t1); - tcg_temp_free_i32(t2); - tcg_temp_free_i32(t3); - tcg_gen_andi_tl(cpu_xer, cpu_xer, ~0x7F); - tcg_gen_or_tl(cpu_xer, cpu_xer, t0); - if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_Rc0(ctx, t0); - } - tcg_temp_free(t0); -} - -/* maskg - maskg. */ -static void gen_maskg(DisasContext *ctx) -{ - TCGLabel *l1 = gen_new_label(); - TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); - TCGv t2 = tcg_temp_new(); - TCGv t3 = tcg_temp_new(); - tcg_gen_movi_tl(t3, 0xFFFFFFFF); - tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F); - tcg_gen_andi_tl(t1, cpu_gpr[rS(ctx->opcode)], 0x1F); - tcg_gen_addi_tl(t2, t0, 1); - tcg_gen_shr_tl(t2, t3, t2); - tcg_gen_shr_tl(t3, t3, t1); - tcg_gen_xor_tl(cpu_gpr[rA(ctx->opcode)], t2, t3); - tcg_gen_brcond_tl(TCG_COND_GE, t0, t1, l1); - tcg_gen_neg_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)]); - gen_set_label(l1); - tcg_temp_free(t0); - tcg_temp_free(t1); - tcg_temp_free(t2); - tcg_temp_free(t3); - if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); - } -} - -/* maskir - maskir. */ -static void gen_maskir(DisasContext *ctx) -{ - TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); - tcg_gen_and_tl(t0, cpu_gpr[rS(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); - tcg_gen_andc_tl(t1, cpu_gpr[rA(ctx->opcode)], cpu_gpr[rB(ctx->opcode)]); - tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1); - tcg_temp_free(t0); - tcg_temp_free(t1); - if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); - } -} - -/* mul - mul. */ -static void gen_mul(DisasContext *ctx) -{ - TCGv_i64 t0 = tcg_temp_new_i64(); - TCGv_i64 t1 = tcg_temp_new_i64(); - TCGv t2 = tcg_temp_new(); - tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]); - tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]); - tcg_gen_mul_i64(t0, t0, t1); - tcg_gen_trunc_i64_tl(t2, t0); - gen_store_spr(SPR_MQ, t2); - tcg_gen_shri_i64(t1, t0, 32); - tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t1); - tcg_temp_free_i64(t0); - tcg_temp_free_i64(t1); - tcg_temp_free(t2); - if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); - } -} - -/* mulo - mulo. */ -static void gen_mulo(DisasContext *ctx) -{ - TCGLabel *l1 = gen_new_label(); - TCGv_i64 t0 = tcg_temp_new_i64(); - TCGv_i64 t1 = tcg_temp_new_i64(); - TCGv t2 = tcg_temp_new(); - /* Start with XER OV disabled, the most likely case */ - tcg_gen_movi_tl(cpu_ov, 0); - tcg_gen_extu_tl_i64(t0, cpu_gpr[rA(ctx->opcode)]); - tcg_gen_extu_tl_i64(t1, cpu_gpr[rB(ctx->opcode)]); - tcg_gen_mul_i64(t0, t0, t1); - tcg_gen_trunc_i64_tl(t2, t0); - gen_store_spr(SPR_MQ, t2); - tcg_gen_shri_i64(t1, t0, 32); - tcg_gen_trunc_i64_tl(cpu_gpr[rD(ctx->opcode)], t1); - tcg_gen_ext32s_i64(t1, t0); - tcg_gen_brcond_i64(TCG_COND_EQ, t0, t1, l1); - tcg_gen_movi_tl(cpu_ov, 1); - tcg_gen_movi_tl(cpu_so, 1); - gen_set_label(l1); - tcg_temp_free_i64(t0); - tcg_temp_free_i64(t1); - tcg_temp_free(t2); - if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_Rc0(ctx, cpu_gpr[rD(ctx->opcode)]); - } -} - -/* nabs - nabs. */ -static void gen_nabs(DisasContext *ctx) -{ - TCGv d = cpu_gpr[rD(ctx->opcode)]; - TCGv a = cpu_gpr[rA(ctx->opcode)]; - - tcg_gen_abs_tl(d, a); - tcg_gen_neg_tl(d, d); - if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_Rc0(ctx, d); - } -} - -/* nabso - nabso. */ -static void gen_nabso(DisasContext *ctx) -{ - TCGv d = cpu_gpr[rD(ctx->opcode)]; - TCGv a = cpu_gpr[rA(ctx->opcode)]; - - tcg_gen_abs_tl(d, a); - tcg_gen_neg_tl(d, d); - /* nabs never overflows */ - tcg_gen_movi_tl(cpu_ov, 0); - if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_Rc0(ctx, d); - } -} - -/* rlmi - rlmi. */ -static void gen_rlmi(DisasContext *ctx) -{ - uint32_t mb = MB(ctx->opcode); - uint32_t me = ME(ctx->opcode); - TCGv t0 = tcg_temp_new(); - tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F); - tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0); - tcg_gen_andi_tl(t0, t0, MASK(mb, me)); - tcg_gen_andi_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], - ~MASK(mb, me)); - tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rA(ctx->opcode)], t0); - tcg_temp_free(t0); - if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); - } -} - -/* rrib - rrib. */ -static void gen_rrib(DisasContext *ctx) -{ - TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); - tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F); - tcg_gen_movi_tl(t1, 0x80000000); - tcg_gen_shr_tl(t1, t1, t0); - tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t0); - tcg_gen_and_tl(t0, t0, t1); - tcg_gen_andc_tl(t1, cpu_gpr[rA(ctx->opcode)], t1); - tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1); - tcg_temp_free(t0); - tcg_temp_free(t1); - if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); - } -} - -/* sle - sle. */ -static void gen_sle(DisasContext *ctx) -{ - TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); - tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F); - tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t1); - tcg_gen_subfi_tl(t1, 32, t1); - tcg_gen_shr_tl(t1, cpu_gpr[rS(ctx->opcode)], t1); - tcg_gen_or_tl(t1, t0, t1); - tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0); - gen_store_spr(SPR_MQ, t1); - tcg_temp_free(t0); - tcg_temp_free(t1); - if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); - } -} - -/* sleq - sleq. */ -static void gen_sleq(DisasContext *ctx) -{ - TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); - TCGv t2 = tcg_temp_new(); - tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F); - tcg_gen_movi_tl(t2, 0xFFFFFFFF); - tcg_gen_shl_tl(t2, t2, t0); - tcg_gen_rotl_tl(t0, cpu_gpr[rS(ctx->opcode)], t0); - gen_load_spr(t1, SPR_MQ); - gen_store_spr(SPR_MQ, t0); - tcg_gen_and_tl(t0, t0, t2); - tcg_gen_andc_tl(t1, t1, t2); - tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1); - tcg_temp_free(t0); - tcg_temp_free(t1); - tcg_temp_free(t2); - if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); - } -} - -/* sliq - sliq. */ -static void gen_sliq(DisasContext *ctx) -{ - int sh = SH(ctx->opcode); - TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); - tcg_gen_shli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh); - tcg_gen_shri_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh); - tcg_gen_or_tl(t1, t0, t1); - tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0); - gen_store_spr(SPR_MQ, t1); - tcg_temp_free(t0); - tcg_temp_free(t1); - if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); - } -} - -/* slliq - slliq. */ -static void gen_slliq(DisasContext *ctx) -{ - int sh = SH(ctx->opcode); - TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); - tcg_gen_rotli_tl(t0, cpu_gpr[rS(ctx->opcode)], sh); - gen_load_spr(t1, SPR_MQ); - gen_store_spr(SPR_MQ, t0); - tcg_gen_andi_tl(t0, t0, (0xFFFFFFFFU << sh)); - tcg_gen_andi_tl(t1, t1, ~(0xFFFFFFFFU << sh)); - tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1); - tcg_temp_free(t0); - tcg_temp_free(t1); - if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); - } -} - -/* sllq - sllq. */ -static void gen_sllq(DisasContext *ctx) -{ - TCGLabel *l1 = gen_new_label(); - TCGLabel *l2 = gen_new_label(); - TCGv t0 = tcg_temp_local_new(); - TCGv t1 = tcg_temp_local_new(); - TCGv t2 = tcg_temp_local_new(); - tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F); - tcg_gen_movi_tl(t1, 0xFFFFFFFF); - tcg_gen_shl_tl(t1, t1, t2); - tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20); - tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1); - gen_load_spr(t0, SPR_MQ); - tcg_gen_and_tl(cpu_gpr[rA(ctx->opcode)], t0, t1); - tcg_gen_br(l2); - gen_set_label(l1); - tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t2); - gen_load_spr(t2, SPR_MQ); - tcg_gen_andc_tl(t1, t2, t1); - tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1); - gen_set_label(l2); - tcg_temp_free(t0); - tcg_temp_free(t1); - tcg_temp_free(t2); - if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); - } -} - -/* slq - slq. */ -static void gen_slq(DisasContext *ctx) -{ - TCGLabel *l1 = gen_new_label(); - TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); - tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F); - tcg_gen_shl_tl(t0, cpu_gpr[rS(ctx->opcode)], t1); - tcg_gen_subfi_tl(t1, 32, t1); - tcg_gen_shr_tl(t1, cpu_gpr[rS(ctx->opcode)], t1); - tcg_gen_or_tl(t1, t0, t1); - gen_store_spr(SPR_MQ, t1); - tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x20); - tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0); - tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1); - tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0); - gen_set_label(l1); - tcg_temp_free(t0); - tcg_temp_free(t1); - if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); - } -} - -/* sraiq - sraiq. */ -static void gen_sraiq(DisasContext *ctx) -{ - int sh = SH(ctx->opcode); - TCGLabel *l1 = gen_new_label(); - TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); - tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh); - tcg_gen_shli_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh); - tcg_gen_or_tl(t0, t0, t1); - gen_store_spr(SPR_MQ, t0); - tcg_gen_movi_tl(cpu_ca, 0); - tcg_gen_brcondi_tl(TCG_COND_EQ, t1, 0, l1); - tcg_gen_brcondi_tl(TCG_COND_GE, cpu_gpr[rS(ctx->opcode)], 0, l1); - tcg_gen_movi_tl(cpu_ca, 1); - gen_set_label(l1); - tcg_gen_sari_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], sh); - tcg_temp_free(t0); - tcg_temp_free(t1); - if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); - } -} - -/* sraq - sraq. */ -static void gen_sraq(DisasContext *ctx) -{ - TCGLabel *l1 = gen_new_label(); - TCGLabel *l2 = gen_new_label(); - TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_local_new(); - TCGv t2 = tcg_temp_local_new(); - tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F); - tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t2); - tcg_gen_sar_tl(t1, cpu_gpr[rS(ctx->opcode)], t2); - tcg_gen_subfi_tl(t2, 32, t2); - tcg_gen_shl_tl(t2, cpu_gpr[rS(ctx->opcode)], t2); - tcg_gen_or_tl(t0, t0, t2); - gen_store_spr(SPR_MQ, t0); - tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20); - tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, l1); - tcg_gen_mov_tl(t2, cpu_gpr[rS(ctx->opcode)]); - tcg_gen_sari_tl(t1, cpu_gpr[rS(ctx->opcode)], 31); - gen_set_label(l1); - tcg_temp_free(t0); - tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t1); - tcg_gen_movi_tl(cpu_ca, 0); - tcg_gen_brcondi_tl(TCG_COND_GE, t1, 0, l2); - tcg_gen_brcondi_tl(TCG_COND_EQ, t2, 0, l2); - tcg_gen_movi_tl(cpu_ca, 1); - gen_set_label(l2); - tcg_temp_free(t1); - tcg_temp_free(t2); - if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); - } -} - -/* sre - sre. */ -static void gen_sre(DisasContext *ctx) -{ - TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); - tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F); - tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1); - tcg_gen_subfi_tl(t1, 32, t1); - tcg_gen_shl_tl(t1, cpu_gpr[rS(ctx->opcode)], t1); - tcg_gen_or_tl(t1, t0, t1); - tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0); - gen_store_spr(SPR_MQ, t1); - tcg_temp_free(t0); - tcg_temp_free(t1); - if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); - } -} - -/* srea - srea. */ -static void gen_srea(DisasContext *ctx) -{ - TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); - tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F); - tcg_gen_rotr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1); - gen_store_spr(SPR_MQ, t0); - tcg_gen_sar_tl(cpu_gpr[rA(ctx->opcode)], cpu_gpr[rS(ctx->opcode)], t1); - tcg_temp_free(t0); - tcg_temp_free(t1); - if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); - } -} - -/* sreq */ -static void gen_sreq(DisasContext *ctx) -{ - TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); - TCGv t2 = tcg_temp_new(); - tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x1F); - tcg_gen_movi_tl(t1, 0xFFFFFFFF); - tcg_gen_shr_tl(t1, t1, t0); - tcg_gen_rotr_tl(t0, cpu_gpr[rS(ctx->opcode)], t0); - gen_load_spr(t2, SPR_MQ); - gen_store_spr(SPR_MQ, t0); - tcg_gen_and_tl(t0, t0, t1); - tcg_gen_andc_tl(t2, t2, t1); - tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t2); - tcg_temp_free(t0); - tcg_temp_free(t1); - tcg_temp_free(t2); - if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); - } -} - -/* sriq */ -static void gen_sriq(DisasContext *ctx) -{ - int sh = SH(ctx->opcode); - TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); - tcg_gen_shri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh); - tcg_gen_shli_tl(t1, cpu_gpr[rS(ctx->opcode)], 32 - sh); - tcg_gen_or_tl(t1, t0, t1); - tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0); - gen_store_spr(SPR_MQ, t1); - tcg_temp_free(t0); - tcg_temp_free(t1); - if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); - } -} - -/* srliq */ -static void gen_srliq(DisasContext *ctx) -{ - int sh = SH(ctx->opcode); - TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); - tcg_gen_rotri_tl(t0, cpu_gpr[rS(ctx->opcode)], sh); - gen_load_spr(t1, SPR_MQ); - gen_store_spr(SPR_MQ, t0); - tcg_gen_andi_tl(t0, t0, (0xFFFFFFFFU >> sh)); - tcg_gen_andi_tl(t1, t1, ~(0xFFFFFFFFU >> sh)); - tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1); - tcg_temp_free(t0); - tcg_temp_free(t1); - if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); - } -} - -/* srlq */ -static void gen_srlq(DisasContext *ctx) -{ - TCGLabel *l1 = gen_new_label(); - TCGLabel *l2 = gen_new_label(); - TCGv t0 = tcg_temp_local_new(); - TCGv t1 = tcg_temp_local_new(); - TCGv t2 = tcg_temp_local_new(); - tcg_gen_andi_tl(t2, cpu_gpr[rB(ctx->opcode)], 0x1F); - tcg_gen_movi_tl(t1, 0xFFFFFFFF); - tcg_gen_shr_tl(t2, t1, t2); - tcg_gen_andi_tl(t0, cpu_gpr[rB(ctx->opcode)], 0x20); - tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1); - gen_load_spr(t0, SPR_MQ); - tcg_gen_and_tl(cpu_gpr[rA(ctx->opcode)], t0, t2); - tcg_gen_br(l2); - gen_set_label(l1); - tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t2); - tcg_gen_and_tl(t0, t0, t2); - gen_load_spr(t1, SPR_MQ); - tcg_gen_andc_tl(t1, t1, t2); - tcg_gen_or_tl(cpu_gpr[rA(ctx->opcode)], t0, t1); - gen_set_label(l2); - tcg_temp_free(t0); - tcg_temp_free(t1); - tcg_temp_free(t2); - if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); - } -} - -/* srq */ -static void gen_srq(DisasContext *ctx) -{ - TCGLabel *l1 = gen_new_label(); - TCGv t0 = tcg_temp_new(); - TCGv t1 = tcg_temp_new(); - tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x1F); - tcg_gen_shr_tl(t0, cpu_gpr[rS(ctx->opcode)], t1); - tcg_gen_subfi_tl(t1, 32, t1); - tcg_gen_shl_tl(t1, cpu_gpr[rS(ctx->opcode)], t1); - tcg_gen_or_tl(t1, t0, t1); - gen_store_spr(SPR_MQ, t1); - tcg_gen_andi_tl(t1, cpu_gpr[rB(ctx->opcode)], 0x20); - tcg_gen_mov_tl(cpu_gpr[rA(ctx->opcode)], t0); - tcg_gen_brcondi_tl(TCG_COND_EQ, t0, 0, l1); - tcg_gen_movi_tl(cpu_gpr[rA(ctx->opcode)], 0); - gen_set_label(l1); - tcg_temp_free(t0); - tcg_temp_free(t1); - if (unlikely(Rc(ctx->opcode) != 0)) { - gen_set_Rc0(ctx, cpu_gpr[rA(ctx->opcode)]); - } -} - /* 602 - 603 - G2 TLB management */ /* tlbld */ @@ -6296,81 +5578,6 @@ static void gen_tlbli_6xx(DisasContext *ctx) #endif /* defined(CONFIG_USER_ONLY) */ } -/* POWER instructions not in PowerPC 601 */ - -/* clf */ -static void gen_clf(DisasContext *ctx) -{ - /* Cache line flush: implemented as no-op */ -} - -/* cli */ -static void gen_cli(DisasContext *ctx) -{ -#if defined(CONFIG_USER_ONLY) - GEN_PRIV; -#else - /* Cache line invalidate: privileged and treated as no-op */ - CHK_SV; -#endif /* defined(CONFIG_USER_ONLY) */ -} - -/* dclst */ -static void gen_dclst(DisasContext *ctx) -{ - /* Data cache line store: treated as no-op */ -} - -static void gen_mfsri(DisasContext *ctx) -{ -#if defined(CONFIG_USER_ONLY) - GEN_PRIV; -#else - int ra = rA(ctx->opcode); - int rd = rD(ctx->opcode); - TCGv t0; - - CHK_SV; - t0 = tcg_temp_new(); - gen_addr_reg_index(ctx, t0); - tcg_gen_extract_tl(t0, t0, 28, 4); - gen_helper_load_sr(cpu_gpr[rd], cpu_env, t0); - tcg_temp_free(t0); - if (ra != 0 && ra != rd) { - tcg_gen_mov_tl(cpu_gpr[ra], cpu_gpr[rd]); - } -#endif /* defined(CONFIG_USER_ONLY) */ -} - -static void gen_rac(DisasContext *ctx) -{ -#if defined(CONFIG_USER_ONLY) - GEN_PRIV; -#else - TCGv t0; - - CHK_SV; - t0 = tcg_temp_new(); - gen_addr_reg_index(ctx, t0); - gen_helper_rac(cpu_gpr[rD(ctx->opcode)], cpu_env, t0); - tcg_temp_free(t0); -#endif /* defined(CONFIG_USER_ONLY) */ -} - -static void gen_rfsvc(DisasContext *ctx) -{ -#if defined(CONFIG_USER_ONLY) - GEN_PRIV; -#else - CHK_SV; - - gen_helper_rfsvc(cpu_env); - ctx->base.is_jmp = DISAS_EXIT; -#endif /* defined(CONFIG_USER_ONLY) */ -} - -/* svc is not implemented for now */ - /* BookE specific instructions */ /* XXX: not implemented on 440 ? */ @@ -7718,56 +6925,8 @@ GEN_HANDLER_E(slbsync, 0x1F, 0x12, 0x0A, 0x03FFF801, PPC_NONE, PPC2_ISA300), #endif GEN_HANDLER(eciwx, 0x1F, 0x16, 0x0D, 0x00000001, PPC_EXTERN), GEN_HANDLER(ecowx, 0x1F, 0x16, 0x09, 0x00000001, PPC_EXTERN), -GEN_HANDLER(abs, 0x1F, 0x08, 0x0B, 0x0000F800, PPC_POWER_BR), -GEN_HANDLER(abso, 0x1F, 0x08, 0x1B, 0x0000F800, PPC_POWER_BR), -GEN_HANDLER(clcs, 0x1F, 0x10, 0x13, 0x0000F800, PPC_POWER_BR), -GEN_HANDLER(div, 0x1F, 0x0B, 0x0A, 0x00000000, PPC_POWER_BR), -GEN_HANDLER(divo, 0x1F, 0x0B, 0x1A, 0x00000000, PPC_POWER_BR), -GEN_HANDLER(divs, 0x1F, 0x0B, 0x0B, 0x00000000, PPC_POWER_BR), -GEN_HANDLER(divso, 0x1F, 0x0B, 0x1B, 0x00000000, PPC_POWER_BR), -GEN_HANDLER(doz, 0x1F, 0x08, 0x08, 0x00000000, PPC_POWER_BR), -GEN_HANDLER(dozo, 0x1F, 0x08, 0x18, 0x00000000, PPC_POWER_BR), -GEN_HANDLER(dozi, 0x09, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR), -GEN_HANDLER(lscbx, 0x1F, 0x15, 0x08, 0x00000000, PPC_POWER_BR), -GEN_HANDLER(maskg, 0x1F, 0x1D, 0x00, 0x00000000, PPC_POWER_BR), -GEN_HANDLER(maskir, 0x1F, 0x1D, 0x10, 0x00000000, PPC_POWER_BR), -GEN_HANDLER(mul, 0x1F, 0x0B, 0x03, 0x00000000, PPC_POWER_BR), -GEN_HANDLER(mulo, 0x1F, 0x0B, 0x13, 0x00000000, PPC_POWER_BR), -GEN_HANDLER(nabs, 0x1F, 0x08, 0x0F, 0x00000000, PPC_POWER_BR), -GEN_HANDLER(nabso, 0x1F, 0x08, 0x1F, 0x00000000, PPC_POWER_BR), -GEN_HANDLER(rlmi, 0x16, 0xFF, 0xFF, 0x00000000, PPC_POWER_BR), -GEN_HANDLER(rrib, 0x1F, 0x19, 0x10, 0x00000000, PPC_POWER_BR), -GEN_HANDLER(sle, 0x1F, 0x19, 0x04, 0x00000000, PPC_POWER_BR), -GEN_HANDLER(sleq, 0x1F, 0x19, 0x06, 0x00000000, PPC_POWER_BR), -GEN_HANDLER(sliq, 0x1F, 0x18, 0x05, 0x00000000, PPC_POWER_BR), -GEN_HANDLER(slliq, 0x1F, 0x18, 0x07, 0x00000000, PPC_POWER_BR), -GEN_HANDLER(sllq, 0x1F, 0x18, 0x06, 0x00000000, PPC_POWER_BR), -GEN_HANDLER(slq, 0x1F, 0x18, 0x04, 0x00000000, PPC_POWER_BR), -GEN_HANDLER(sraiq, 0x1F, 0x18, 0x1D, 0x00000000, PPC_POWER_BR), -GEN_HANDLER(sraq, 0x1F, 0x18, 0x1C, 0x00000000, PPC_POWER_BR), -GEN_HANDLER(sre, 0x1F, 0x19, 0x14, 0x00000000, PPC_POWER_BR), -GEN_HANDLER(srea, 0x1F, 0x19, 0x1C, 0x00000000, PPC_POWER_BR), -GEN_HANDLER(sreq, 0x1F, 0x19, 0x16, 0x00000000, PPC_POWER_BR), -GEN_HANDLER(sriq, 0x1F, 0x18, 0x15, 0x00000000, PPC_POWER_BR), -GEN_HANDLER(srliq, 0x1F, 0x18, 0x17, 0x00000000, PPC_POWER_BR), -GEN_HANDLER(srlq, 0x1F, 0x18, 0x16, 0x00000000, PPC_POWER_BR), -GEN_HANDLER(srq, 0x1F, 0x18, 0x14, 0x00000000, PPC_POWER_BR), GEN_HANDLER2(tlbld_6xx, "tlbld", 0x1F, 0x12, 0x1E, 0x03FF0001, PPC_6xx_TLB), GEN_HANDLER2(tlbli_6xx, "tlbli", 0x1F, 0x12, 0x1F, 0x03FF0001, PPC_6xx_TLB), -GEN_HANDLER(clf, 0x1F, 0x16, 0x03, 0x03E00000, PPC_POWER), -GEN_HANDLER(cli, 0x1F, 0x16, 0x0F, 0x03E00000, PPC_POWER), -GEN_HANDLER(dclst, 0x1F, 0x16, 0x13, 0x03E00000, PPC_POWER), -GEN_HANDLER(mfsri, 0x1F, 0x13, 0x13, 0x00000001, PPC_POWER), -GEN_HANDLER(rac, 0x1F, 0x12, 0x19, 0x00000001, PPC_POWER), -GEN_HANDLER(rfsvc, 0x13, 0x12, 0x02, 0x03FFF0001, PPC_POWER), -GEN_HANDLER(lfq, 0x38, 0xFF, 0xFF, 0x00000003, PPC_POWER2), -GEN_HANDLER(lfqu, 0x39, 0xFF, 0xFF, 0x00000003, PPC_POWER2), -GEN_HANDLER(lfqux, 0x1F, 0x17, 0x19, 0x00000001, PPC_POWER2), -GEN_HANDLER(lfqx, 0x1F, 0x17, 0x18, 0x00000001, PPC_POWER2), -GEN_HANDLER(stfq, 0x3C, 0xFF, 0xFF, 0x00000003, PPC_POWER2), -GEN_HANDLER(stfqu, 0x3D, 0xFF, 0xFF, 0x00000003, PPC_POWER2), -GEN_HANDLER(stfqux, 0x1F, 0x17, 0x1D, 0x00000001, PPC_POWER2), -GEN_HANDLER(stfqx, 0x1F, 0x17, 0x1C, 0x00000001, PPC_POWER2), GEN_HANDLER(mfapidi, 0x1F, 0x13, 0x08, 0x0000F801, PPC_MFAPIDI), GEN_HANDLER(tlbiva, 0x1F, 0x12, 0x18, 0x03FFF801, PPC_TLBIVA), GEN_HANDLER(mfdcr, 0x1F, 0x03, 0x0A, 0x00000001, PPC_DCR), @@ -8463,7 +7622,6 @@ static void ppc_tr_init_disas_context(DisasContextBase *dcbase, CPUState *cs) ctx->has_cfar = !!(env->flags & POWERPC_FLAG_CFAR); #endif ctx->lazy_tlb_flush = env->mmu_model == POWERPC_MMU_32B - || env->mmu_model == POWERPC_MMU_601 || env->mmu_model & POWERPC_MMU_64; ctx->fpu_enabled = (hflags >> HFLAGS_FP) & 1; |