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921 lines
38 KiB
VHDL
921 lines
38 KiB
VHDL
-- © IBM Corp. 2020
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-- Licensed under the Apache License, Version 2.0 (the "License"), as modified by
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-- the terms below; you may not use the files in this repository except in
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-- compliance with the License as modified.
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-- You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
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--
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-- Modified Terms:
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--
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-- 1) For the purpose of the patent license granted to you in Section 3 of the
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-- License, the "Work" hereby includes implementations of the work of authorship
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-- in physical form.
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--
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-- 2) Notwithstanding any terms to the contrary in the License, any licenses
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-- necessary for implementation of the Work that are available from OpenPOWER
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-- via the Power ISA End User License Agreement (EULA) are explicitly excluded
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-- hereunder, and may be obtained from OpenPOWER under the terms and conditions
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-- of the EULA.
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--
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-- Unless required by applicable law or agreed to in writing, the reference design
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-- distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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-- WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License
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-- for the specific language governing permissions and limitations under the License.
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--
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-- Additional rights, including the ability to physically implement a softcore that
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-- is compliant with the required sections of the Power ISA Specification, are
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-- available at no cost under the terms of the OpenPOWER Power ISA EULA, which can be
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-- obtained (along with the Power ISA) here: https://openpowerfoundation.org.
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library ibm, ieee, work, tri, support;
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use ibm.std_ulogic_support.all;
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use ibm.std_ulogic_function_support.all;
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use ibm.std_ulogic_unsigned.all;
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use ieee.std_logic_1164.all;
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use ieee.numeric_std.all;
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use tri.tri_latches_pkg.all;
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use support.power_logic_pkg.all;
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entity xuq_lsu_fgen is
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generic(expand_type : integer := 2;
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real_data_add : integer := 42);
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port(
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ex2_cache_acc :in std_ulogic;
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ex2_ldst_fexcpt :in std_ulogic;
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ex2_mv_reg_op :in std_ulogic;
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ex2_axu_op :in std_ulogic;
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rf1_thrd_id :in std_ulogic_vector(0 to 3);
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ex1_thrd_id :in std_ulogic_vector(0 to 3);
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ex2_thrd_id :in std_ulogic_vector(0 to 3);
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ex3_thrd_id :in std_ulogic_vector(0 to 3);
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ex4_thrd_id :in std_ulogic_vector(0 to 3);
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ex5_thrd_id :in std_ulogic_vector(0 to 3);
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ex2_optype32 :in std_ulogic;
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ex2_optype16 :in std_ulogic;
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ex2_optype8 :in std_ulogic;
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ex2_optype4 :in std_ulogic;
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ex2_optype2 :in std_ulogic;
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ex2_p_addr_lwr :in std_ulogic_vector(57 to 63);
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ex2_icswx_type :in std_ulogic;
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ex2_store_instr :in std_ulogic;
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ex2_load_instr :in std_ulogic;
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ex2_dcbz_instr :in std_ulogic;
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ex2_lock_instr :in std_ulogic;
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ex2_ldawx_instr :in std_ulogic;
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ex2_lm_dep_hit :in std_ulogic;
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ex3_lsq_flush :in std_ulogic;
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derat_xu_ex3_noop_touch :in std_ulogic_vector(0 to 3);
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ex3_wimge_w_bit :in std_ulogic;
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ex3_wimge_i_bit :in std_ulogic;
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ex3_targ_match_b1 :in std_ulogic;
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ex2_targ_match_b2 :in std_ulogic;
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ex3_cClass_collision :in std_ulogic;
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ex2_lockwatchSet_rel_coll :in std_ulogic;
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ex3_wclr_all_flush :in std_ulogic;
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xu_lsu_spr_xucr0_aflsta :in std_ulogic;
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xu_lsu_spr_xucr0_flsta :in std_ulogic;
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xu_lsu_spr_xucr0_l2siw :in std_ulogic;
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ldq_rel_ci :in std_ulogic;
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ldq_rel_axu_val :in std_ulogic;
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xu_lsu_rf1_flush :in std_ulogic_vector(0 to 3);
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xu_lsu_ex1_flush :in std_ulogic_vector(0 to 3);
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xu_lsu_ex2_flush :in std_ulogic_vector(0 to 3);
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xu_lsu_ex3_flush :in std_ulogic_vector(0 to 3);
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xu_lsu_ex4_flush :in std_ulogic_vector(0 to 3);
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xu_lsu_ex5_flush :in std_ulogic_vector(0 to 3);
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rf1_stg_flush :out std_ulogic;
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ex1_stg_flush :out std_ulogic;
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ex2_stg_flush :out std_ulogic;
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ex3_stg_flush :out std_ulogic;
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ex4_stg_flush :out std_ulogic;
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ex5_stg_flush :out std_ulogic;
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ex3_excp_det :out std_ulogic;
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lsu_xu_ex3_dep_flush :out std_ulogic;
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lsu_xu_ex3_n_flush_req :out std_ulogic;
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lsu_xu_perf_events :out std_ulogic_vector(0 to 3);
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lsu_xu_ex3_align :out std_ulogic_vector(0 to 3);
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lsu_xu_ex3_dsi :out std_ulogic_vector(0 to 3);
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lsu_xu_ex3_inval_align_2ucode :out std_ulogic;
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dc_fgen_dbg_data :out std_ulogic_vector(0 to 1);
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vdd :inout power_logic;
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gnd :inout power_logic;
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nclk :in clk_logic;
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sg_0 :in std_ulogic;
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func_sl_thold_0_b :in std_ulogic;
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func_sl_force :in std_ulogic;
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func_nsl_thold_0_b :in std_ulogic;
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func_nsl_force :in std_ulogic;
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d_mode_dc :in std_ulogic;
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delay_lclkr_dc :in std_ulogic;
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mpw1_dc_b :in std_ulogic;
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mpw2_dc_b :in std_ulogic;
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scan_in :in std_ulogic;
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scan_out :out std_ulogic
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);
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-- synopsys translate_off
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-- synopsys translate_on
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end xuq_lsu_fgen;
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architecture xuq_lsu_fgen of xuq_lsu_fgen is
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constant ex3_flush_cond_offset :natural := 0;
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constant ex3_valid_lock_offset :natural := ex3_flush_cond_offset + 1;
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constant ex3_prealign_int_offset :natural := ex3_valid_lock_offset + 1;
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constant ex3_prealign_int_ld_offset :natural := ex3_prealign_int_offset + 1;
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constant ex3_preflush_2ucode_offset :natural := ex3_prealign_int_ld_offset + 1;
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constant ex3_preflush_2ucode_ld_offset :natural := ex3_preflush_2ucode_offset + 1;
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constant rel_is_ci_offset :natural := ex3_preflush_2ucode_ld_offset + 1;
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constant rel_is_axu_offset :natural := rel_is_ci_offset + 1;
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constant ex3_is_dcbz_offset :natural := rel_is_axu_offset + 1;
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constant ex5_misalign_flush_offset :natural := ex3_is_dcbz_offset + 1;
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constant spr_xucr0_aflsta_offset :natural := ex5_misalign_flush_offset + 1;
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constant spr_xucr0_flsta_offset :natural := spr_xucr0_aflsta_offset + 1;
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constant spr_xucr0_l2siw_offset :natural := spr_xucr0_flsta_offset + 1;
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constant ex3_dep_flush_offset :natural := spr_xucr0_l2siw_offset + 1;
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constant ex5_dep_flush_offset :natural := ex3_dep_flush_offset + 1;
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constant ex3_rel_collision_offset :natural := ex5_dep_flush_offset + 1;
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constant ex5_rel_collision_offset :natural := ex3_rel_collision_offset + 1;
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constant ex5_cClass_collision_offset :natural := ex5_rel_collision_offset + 1;
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constant scan_right :natural := ex5_cClass_collision_offset + 1 - 1;
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signal optype32 :std_ulogic;
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signal optype16 :std_ulogic;
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signal optype8 :std_ulogic;
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signal optype4 :std_ulogic;
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signal optype2 :std_ulogic;
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signal ex2_32Bop32_unal :std_ulogic;
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signal ex2_32Bop16_unal :std_ulogic;
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signal ex2_32Bop8_unal :std_ulogic;
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signal ex2_32Bop4_unal :std_ulogic;
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signal ex2_32Bop2_unal :std_ulogic;
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signal ex2_32Bunal_op :std_ulogic;
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signal ex2_32Bop16_unal_ld :std_ulogic;
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signal ex2_32Bop8_unal_ld :std_ulogic;
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signal ex2_32Bop4_unal_ld :std_ulogic;
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signal ex2_32Bop2_unal_ld :std_ulogic;
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signal ex2_unal_ld_op :std_ulogic;
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signal ex2_is_store :std_ulogic;
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signal ex2_is_load :std_ulogic;
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signal ex2_phy_addr :std_ulogic_vector(57 to 63);
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signal rf1_th_id :std_ulogic_vector(0 to 3);
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signal ex1_th_id :std_ulogic_vector(0 to 3);
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signal ex2_th_id :std_ulogic_vector(0 to 3);
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signal ex3_th_id :std_ulogic_vector(0 to 3);
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signal ex4_th_id :std_ulogic_vector(0 to 3);
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signal ex5_th_id :std_ulogic_vector(0 to 3);
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signal ex2_is_lock :std_ulogic;
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signal wt_ci_trans :std_ulogic;
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signal ex2_valid_lock :std_ulogic;
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signal rf1_if_flush_val :std_ulogic;
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signal ex1_if_flush_val :std_ulogic;
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signal ex2_if_flush_val :std_ulogic;
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signal ex3_if_flush_val :std_ulogic;
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signal ex4_if_flush_val :std_ulogic;
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signal ex5_if_flush_val :std_ulogic;
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signal ex3_flush_cond_d :std_ulogic;
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signal ex3_flush_cond_q :std_ulogic;
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signal ex2_rel_val_flush :std_ulogic;
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signal ex2_rel_collision :std_ulogic;
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signal ex3_rel_collision_d :std_ulogic;
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signal ex3_rel_collision_q :std_ulogic;
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signal ex4_rel_collision_d :std_ulogic;
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signal ex4_rel_collision_q :std_ulogic;
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signal ex5_rel_collision_d :std_ulogic;
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signal ex5_rel_collision_q :std_ulogic;
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signal ex6_rel_collision_d :std_ulogic;
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signal ex6_rel_collision_q :std_ulogic;
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signal ex2_is_dcbz :std_ulogic;
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signal ex3_valid_lock_d :std_ulogic;
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signal ex3_valid_lock_q :std_ulogic;
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signal ex3_prealign_int_d :std_ulogic;
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signal ex3_prealign_int_q :std_ulogic;
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signal ex3_prealign_int_ld_d :std_ulogic;
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signal ex3_prealign_int_ld_q :std_ulogic;
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signal force_align_int :std_ulogic;
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signal ex3_flush_2ucode :std_ulogic;
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signal ex3_preflush_2ucode_d :std_ulogic;
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signal ex3_preflush_2ucode_q :std_ulogic;
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signal ex3_preflush_2ucode_ld_d :std_ulogic;
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signal ex3_preflush_2ucode_ld_q :std_ulogic;
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signal interface_16B :std_ulogic;
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signal ex2_waw_haz :std_ulogic;
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signal ex2_raw_haz :std_ulogic;
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signal force_align_int_a :std_ulogic;
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signal force_align_int_x :std_ulogic;
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signal ex2_op32_unal :std_ulogic;
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signal ex2_op16_unal :std_ulogic;
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signal ex2_op8_unal :std_ulogic;
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signal ex2_op4_unal :std_ulogic;
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signal ex2_op2_unal :std_ulogic;
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signal ex2_unal_op :std_ulogic;
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signal ex3_resrc_collision :std_ulogic;
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signal ex3_dir_collision :std_ulogic;
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signal rel_is_ci_d :std_ulogic;
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signal rel_is_ci_q :std_ulogic;
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signal rel_is_axu_d :std_ulogic;
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signal rel_is_axu_q :std_ulogic;
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signal rel_ci_st_collision :std_ulogic;
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signal rel_ci_ld_collision :std_ulogic;
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signal ex4_misalign_flush_d :std_ulogic;
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signal ex4_misalign_flush_q :std_ulogic;
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signal ex5_misalign_flush_d :std_ulogic;
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signal ex5_misalign_flush_q :std_ulogic;
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signal ex6_misalign_flush_d :std_ulogic;
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signal ex6_misalign_flush_q :std_ulogic;
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signal spr_xucr0_aflsta_d :std_ulogic;
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signal spr_xucr0_aflsta_q :std_ulogic;
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signal spr_xucr0_flsta_d :std_ulogic;
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signal spr_xucr0_flsta_q :std_ulogic;
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signal spr_xucr0_l2siw_d :std_ulogic;
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signal spr_xucr0_l2siw_q :std_ulogic;
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signal ex3_noop_touch :std_ulogic;
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signal ex3_dep_flush :std_ulogic;
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signal ex3_dep_flush_d :std_ulogic;
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signal ex3_dep_flush_q :std_ulogic;
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signal ex4_dep_flush_d :std_ulogic;
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signal ex4_dep_flush_q :std_ulogic;
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signal ex5_dep_flush_d :std_ulogic;
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signal ex5_dep_flush_q :std_ulogic;
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signal ex6_dep_flush_d :std_ulogic;
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signal ex6_dep_flush_q :std_ulogic;
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signal ex3_n_flush_rq_b :std_ulogic;
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signal ex3_n_flush_rq :std_ulogic;
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signal ex4_n_flush_rq_d :std_ulogic;
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signal ex4_n_flush_rq_q :std_ulogic;
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signal ex2_icswx_unal :std_ulogic;
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signal ex3_is_dcbz_d :std_ulogic;
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signal ex3_is_dcbz_q :std_ulogic;
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signal ex3_dsi_int :std_ulogic;
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signal ex3_align_int :std_ulogic;
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signal ex3_dcbz_err :std_ulogic;
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signal ex2_store_cross :std_ulogic;
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signal ex4_cClass_collision_d :std_ulogic;
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signal ex4_cClass_collision_q :std_ulogic;
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signal ex5_cClass_collision_d :std_ulogic;
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signal ex5_cClass_collision_q :std_ulogic;
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signal ex6_cClass_collision_d :std_ulogic;
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signal ex6_cClass_collision_q :std_ulogic;
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signal ex3_n_flush_oth1_b :std_ulogic;
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signal ex3_n_flush_oth1 :std_ulogic;
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signal tiup :std_ulogic;
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signal siv :std_ulogic_vector(0 to scan_right);
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signal sov :std_ulogic_vector(0 to scan_right);
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begin
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tiup <= '1';
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ex3_noop_touch <= or_reduce(derat_xu_ex3_noop_touch);
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ex2_phy_addr <= ex2_p_addr_lwr;
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optype32 <= ex2_optype32;
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optype16 <= ex2_optype16;
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optype8 <= ex2_optype8;
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optype4 <= ex2_optype4;
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optype2 <= ex2_optype2;
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ex2_is_load <= ex2_load_instr;
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ex2_is_store <= ex2_store_instr;
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ex2_is_dcbz <= ex2_dcbz_instr;
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ex2_is_lock <= ex2_lock_instr;
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ex3_is_dcbz_d <= ex2_is_dcbz and ex2_cache_acc and not ex2_if_flush_val;
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rf1_th_id <= rf1_thrd_id;
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ex1_th_id <= ex1_thrd_id;
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ex2_th_id <= ex2_thrd_id;
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ex3_th_id <= ex3_thrd_id;
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ex4_th_id <= ex4_thrd_id;
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ex5_th_id <= ex5_thrd_id;
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ex2_waw_haz <= ex2_targ_match_b2;
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ex2_raw_haz <= ex2_lm_dep_hit;
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rel_is_ci_d <= ldq_rel_ci;
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rel_is_axu_d <= ldq_rel_axu_val;
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rel_ci_st_collision <= rel_is_ci_q and (((ex2_is_store or ex2_icswx_type) and ex2_cache_acc) or ex2_mv_reg_op);
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rel_ci_ld_collision <= rel_is_ci_q and rel_is_axu_q and ex2_is_load and ex2_axu_op and ex2_cache_acc;
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spr_xucr0_aflsta_d <= xu_lsu_spr_xucr0_aflsta;
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spr_xucr0_flsta_d <= xu_lsu_spr_xucr0_flsta;
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spr_xucr0_l2siw_d <= xu_lsu_spr_xucr0_l2siw;
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force_align_int_a <= ex2_cache_acc and ex2_axu_op and (spr_xucr0_aflsta_q or ex2_ldst_fexcpt);
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force_align_int_x <= ex2_cache_acc and not ex2_axu_op and spr_xucr0_flsta_q;
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force_align_int <= force_align_int_x or force_align_int_a or ex2_is_lock or ex2_ldawx_instr;
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interface_16B <= not spr_xucr0_l2siw_q;
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wt_ci_trans <= ex3_wimge_w_bit or ex3_wimge_i_bit;
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ex2_op32_unal <= optype32 and (ex2_phy_addr(59) or ex2_phy_addr(60) or ex2_phy_addr(61) or ex2_phy_addr(62) or ex2_phy_addr(63));
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ex2_op16_unal <= optype16 and (ex2_phy_addr(60) or ex2_phy_addr(61) or ex2_phy_addr(62) or ex2_phy_addr(63));
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ex2_op8_unal <= optype8 and (ex2_phy_addr(61) or ex2_phy_addr(62) or ex2_phy_addr(63));
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ex2_op4_unal <= optype4 and (ex2_phy_addr(62) or ex2_phy_addr(63));
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ex2_op2_unal <= optype2 and ex2_phy_addr(63);
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ex2_unal_op <= ex2_op32_unal or ex2_op16_unal or ex2_op8_unal or ex2_op4_unal or ex2_op2_unal;
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ex2_icswx_unal <= ex2_icswx_type and or_reduce(ex2_phy_addr);
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ex2_store_cross <= interface_16B and ex2_is_store;
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ex2_32Bop32_unal <= optype32 and (ex2_phy_addr(59) or ex2_phy_addr(60) or ex2_phy_addr(61) or ex2_phy_addr(62) or ex2_phy_addr(63));
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ex2_32Bop16_unal <= optype16 and (ex2_store_cross or ex2_phy_addr(59)) and (ex2_phy_addr(60) or ex2_phy_addr(61) or ex2_phy_addr(62) or ex2_phy_addr(63));
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ex2_32Bop8_unal <= optype8 and (ex2_store_cross or ex2_phy_addr(59)) and ex2_phy_addr(60) and (ex2_phy_addr(61) or ex2_phy_addr(62) or ex2_phy_addr(63));
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ex2_32Bop4_unal <= optype4 and (ex2_store_cross or ex2_phy_addr(59)) and ex2_phy_addr(60) and ex2_phy_addr(61) and (ex2_phy_addr(62) or ex2_phy_addr(63));
|
|
ex2_32Bop2_unal <= optype2 and (ex2_store_cross or ex2_phy_addr(59)) and ex2_phy_addr(60) and ex2_phy_addr(61) and ex2_phy_addr(62) and ex2_phy_addr(63);
|
|
ex2_32Bunal_op <= ex2_32Bop32_unal or ex2_32Bop16_unal or ex2_32Bop8_unal or ex2_32Bop4_unal or ex2_32Bop2_unal;
|
|
|
|
ex2_32Bop16_unal_ld <= optype16 and ex2_is_load and (ex2_phy_addr(60) or ex2_phy_addr(61) or ex2_phy_addr(62) or ex2_phy_addr(63));
|
|
ex2_32Bop8_unal_ld <= optype8 and ex2_is_load and ex2_phy_addr(60) and (ex2_phy_addr(61) or ex2_phy_addr(62) or ex2_phy_addr(63));
|
|
ex2_32Bop4_unal_ld <= optype4 and ex2_is_load and ex2_phy_addr(60) and ex2_phy_addr(61) and (ex2_phy_addr(62) or ex2_phy_addr(63));
|
|
ex2_32Bop2_unal_ld <= optype2 and ex2_is_load and ex2_phy_addr(60) and ex2_phy_addr(61) and ex2_phy_addr(62) and ex2_phy_addr(63);
|
|
ex2_unal_ld_op <= ex2_32Bop16_unal_ld or ex2_32Bop8_unal_ld or ex2_32Bop4_unal_ld or ex2_32Bop2_unal_ld;
|
|
|
|
ex3_preflush_2ucode_d <= (not (ex2_is_lock or ex2_ldawx_instr or ex2_icswx_type)) and ex2_32Bunal_op and ex2_cache_acc and not ex2_if_flush_val;
|
|
ex3_preflush_2ucode_ld_d <= (not (ex2_is_lock or ex2_ldawx_instr or ex2_icswx_type)) and ex2_unal_ld_op and ex2_cache_acc and not ex2_if_flush_val;
|
|
ex3_flush_2ucode <= ex3_preflush_2ucode_q or (ex3_preflush_2ucode_ld_q and ex3_wimge_i_bit);
|
|
|
|
ex3_prealign_int_d <= (ex2_icswx_unal or (force_align_int and (ex2_unal_op or ex2_32Bunal_op))) and ex2_cache_acc and not ex2_if_flush_val;
|
|
ex3_prealign_int_ld_d <= force_align_int and ex2_unal_ld_op and ex2_cache_acc and not ex2_if_flush_val;
|
|
|
|
ex3_dcbz_err <= ex3_is_dcbz_q and wt_ci_trans;
|
|
ex3_align_int <= ex3_prealign_int_q or (ex3_prealign_int_ld_q and ex3_wimge_i_bit) or ex3_dcbz_err;
|
|
|
|
ex4_misalign_flush_d <= ex3_flush_2ucode or ex3_prealign_int_q or (ex3_prealign_int_ld_q and ex3_wimge_i_bit);
|
|
ex5_misalign_flush_d <= ex4_misalign_flush_q;
|
|
ex6_misalign_flush_d <= ex5_misalign_flush_q;
|
|
|
|
|
|
|
|
ex2_valid_lock <= ex2_is_lock and ex2_cache_acc and not ex2_if_flush_val;
|
|
|
|
ex3_valid_lock_d <= ex2_valid_lock;
|
|
ex3_dsi_int <= ex3_valid_lock_q and wt_ci_trans;
|
|
|
|
ex3_dep_flush_d <= (ex2_raw_haz or ex2_waw_haz) and not ex2_if_flush_val;
|
|
ex3_dep_flush <= ex3_dep_flush_q or ex3_targ_match_b1;
|
|
ex4_dep_flush_d <= ex3_dep_flush;
|
|
ex5_dep_flush_d <= ex4_dep_flush_q;
|
|
ex6_dep_flush_d <= ex5_dep_flush_q;
|
|
|
|
ex3_excp_det <= ex3_noop_touch;
|
|
|
|
|
|
rf1_if_flush_val <= (xu_lsu_rf1_flush(0) and rf1_th_id(0)) or
|
|
(xu_lsu_rf1_flush(1) and rf1_th_id(1)) or
|
|
(xu_lsu_rf1_flush(2) and rf1_th_id(2)) or
|
|
(xu_lsu_rf1_flush(3) and rf1_th_id(3));
|
|
|
|
ex1_if_flush_val <= (xu_lsu_ex1_flush(0) and ex1_th_id(0)) or
|
|
(xu_lsu_ex1_flush(1) and ex1_th_id(1)) or
|
|
(xu_lsu_ex1_flush(2) and ex1_th_id(2)) or
|
|
(xu_lsu_ex1_flush(3) and ex1_th_id(3));
|
|
|
|
ex2_if_flush_val <= (xu_lsu_ex2_flush(0) and ex2_th_id(0)) or
|
|
(xu_lsu_ex2_flush(1) and ex2_th_id(1)) or
|
|
(xu_lsu_ex2_flush(2) and ex2_th_id(2)) or
|
|
(xu_lsu_ex2_flush(3) and ex2_th_id(3));
|
|
|
|
ex3_if_flush_val <= (xu_lsu_ex3_flush(0) and ex3_th_id(0)) or
|
|
(xu_lsu_ex3_flush(1) and ex3_th_id(1)) or
|
|
(xu_lsu_ex3_flush(2) and ex3_th_id(2)) or
|
|
(xu_lsu_ex3_flush(3) and ex3_th_id(3));
|
|
|
|
ex4_if_flush_val <= (xu_lsu_ex4_flush(0) and ex4_th_id(0)) or
|
|
(xu_lsu_ex4_flush(1) and ex4_th_id(1)) or
|
|
(xu_lsu_ex4_flush(2) and ex4_th_id(2)) or
|
|
(xu_lsu_ex4_flush(3) and ex4_th_id(3));
|
|
|
|
ex5_if_flush_val <= (xu_lsu_ex5_flush(0) and ex5_th_id(0)) or
|
|
(xu_lsu_ex5_flush(1) and ex5_th_id(1)) or
|
|
(xu_lsu_ex5_flush(2) and ex5_th_id(2)) or
|
|
(xu_lsu_ex5_flush(3) and ex5_th_id(3));
|
|
|
|
ex2_rel_val_flush <= rel_ci_st_collision or rel_ci_ld_collision or ex2_lockwatchSet_rel_coll;
|
|
ex2_rel_collision <= ex2_rel_val_flush and not ex2_if_flush_val;
|
|
ex3_rel_collision_d <= ex2_rel_collision;
|
|
ex4_rel_collision_d <= ex3_rel_collision_q;
|
|
ex5_rel_collision_d <= ex4_rel_collision_q;
|
|
ex6_rel_collision_d <= ex5_rel_collision_q;
|
|
|
|
|
|
rf1_stg_flush <= rf1_if_flush_val;
|
|
|
|
ex1_stg_flush <= ex1_if_flush_val;
|
|
|
|
ex2_stg_flush <= ex2_if_flush_val;
|
|
|
|
ex3_flush_cond_d <= ex2_rel_collision;
|
|
ex3_resrc_collision <= ex3_flush_cond_q;
|
|
ex3_dir_collision <= ex3_cClass_collision or ex3_wclr_all_flush;
|
|
ex4_cClass_collision_d <= ex3_dir_collision;
|
|
ex5_cClass_collision_d <= ex4_cClass_collision_q;
|
|
ex6_cClass_collision_d <= ex5_cClass_collision_q;
|
|
|
|
ex3NFlushoth1B: ex3_n_flush_oth1_b <= not (ex3_resrc_collision or ex3_lsq_flush);
|
|
ex3NFlushoth1: ex3_n_flush_oth1 <= not ex3_n_flush_oth1_b;
|
|
ex3NFlushRqB: ex3_n_flush_rq_b <= not (ex3_n_flush_oth1 or ex3_dir_collision);
|
|
ex3NFlushRq: ex3_n_flush_rq <= not ex3_n_flush_rq_b;
|
|
|
|
ex4_n_flush_rq_d <= ex3_n_flush_rq;
|
|
|
|
ex3_stg_flush <= ex3_if_flush_val;
|
|
|
|
lsu_xu_ex3_n_flush_req <= ex3_n_flush_rq;
|
|
lsu_xu_ex3_inval_align_2ucode <= ex3_flush_2ucode and not ex3_flush_cond_q;
|
|
lsu_xu_ex3_dep_flush <= ex3_dep_flush;
|
|
lsu_xu_ex3_dsi <= gate(ex3_th_id, ex3_dsi_int);
|
|
lsu_xu_ex3_align <= gate(ex3_th_id, ex3_align_int);
|
|
|
|
dc_fgen_dbg_data <= rel_is_ci_q & ex4_n_flush_rq_q;
|
|
|
|
lsu_xu_perf_events <= ex6_misalign_flush_q & ex6_rel_collision_q &
|
|
ex6_cClass_collision_q & ex6_dep_flush_q;
|
|
|
|
ex4_stg_flush <= ex4_if_flush_val;
|
|
|
|
ex5_stg_flush <= ex5_if_flush_val;
|
|
|
|
|
|
ex3_flush_cond_reg: tri_rlmlatch_p
|
|
generic map (init => 0, expand_type => expand_type, needs_sreset => 1)
|
|
port map (vd => vdd,
|
|
gd => gnd,
|
|
nclk => nclk,
|
|
act => tiup,
|
|
forcee => func_sl_force,
|
|
d_mode => d_mode_dc,
|
|
delay_lclkr => delay_lclkr_dc,
|
|
mpw1_b => mpw1_dc_b,
|
|
mpw2_b => mpw2_dc_b,
|
|
thold_b => func_sl_thold_0_b,
|
|
sg => sg_0,
|
|
scin => siv(ex3_flush_cond_offset),
|
|
scout => sov(ex3_flush_cond_offset),
|
|
din => ex3_flush_cond_d,
|
|
dout => ex3_flush_cond_q);
|
|
|
|
ex4_n_flush_rq_reg: tri_regk
|
|
generic map (width => 1, init => 0, expand_type => expand_type, needs_sreset => 1)
|
|
port map (vd => vdd,
|
|
gd => gnd,
|
|
nclk => nclk,
|
|
act => tiup,
|
|
forcee => func_nsl_force,
|
|
d_mode => d_mode_dc,
|
|
delay_lclkr => delay_lclkr_dc,
|
|
mpw1_b => mpw1_dc_b,
|
|
mpw2_b => mpw2_dc_b,
|
|
thold_b => func_nsl_thold_0_b,
|
|
din(0) => ex4_n_flush_rq_d,
|
|
dout(0) => ex4_n_flush_rq_q);
|
|
|
|
ex3_valid_lock_reg: tri_rlmlatch_p
|
|
generic map (init => 0, expand_type => expand_type, needs_sreset => 1)
|
|
port map (vd => vdd,
|
|
gd => gnd,
|
|
nclk => nclk,
|
|
act => tiup,
|
|
forcee => func_sl_force,
|
|
d_mode => d_mode_dc,
|
|
delay_lclkr => delay_lclkr_dc,
|
|
mpw1_b => mpw1_dc_b,
|
|
mpw2_b => mpw2_dc_b,
|
|
thold_b => func_sl_thold_0_b,
|
|
sg => sg_0,
|
|
scin => siv(ex3_valid_lock_offset),
|
|
scout => sov(ex3_valid_lock_offset),
|
|
din => ex3_valid_lock_d,
|
|
dout => ex3_valid_lock_q);
|
|
|
|
ex3_prealign_int_reg: tri_rlmlatch_p
|
|
generic map (init => 0, expand_type => expand_type, needs_sreset => 1)
|
|
port map (vd => vdd,
|
|
gd => gnd,
|
|
nclk => nclk,
|
|
act => tiup,
|
|
forcee => func_sl_force,
|
|
d_mode => d_mode_dc,
|
|
delay_lclkr => delay_lclkr_dc,
|
|
mpw1_b => mpw1_dc_b,
|
|
mpw2_b => mpw2_dc_b,
|
|
thold_b => func_sl_thold_0_b,
|
|
sg => sg_0,
|
|
scin => siv(ex3_prealign_int_offset),
|
|
scout => sov(ex3_prealign_int_offset),
|
|
din => ex3_prealign_int_d,
|
|
dout => ex3_prealign_int_q);
|
|
|
|
ex3_prealign_int_ld_reg: tri_rlmlatch_p
|
|
generic map (init => 0, expand_type => expand_type, needs_sreset => 1)
|
|
port map (vd => vdd,
|
|
gd => gnd,
|
|
nclk => nclk,
|
|
act => tiup,
|
|
forcee => func_sl_force,
|
|
d_mode => d_mode_dc,
|
|
delay_lclkr => delay_lclkr_dc,
|
|
mpw1_b => mpw1_dc_b,
|
|
mpw2_b => mpw2_dc_b,
|
|
thold_b => func_sl_thold_0_b,
|
|
sg => sg_0,
|
|
scin => siv(ex3_prealign_int_ld_offset),
|
|
scout => sov(ex3_prealign_int_ld_offset),
|
|
din => ex3_prealign_int_ld_d,
|
|
dout => ex3_prealign_int_ld_q);
|
|
|
|
ex3_preflush_2ucode_reg: tri_rlmlatch_p
|
|
generic map (init => 0, expand_type => expand_type, needs_sreset => 1)
|
|
port map (vd => vdd,
|
|
gd => gnd,
|
|
nclk => nclk,
|
|
act => tiup,
|
|
forcee => func_sl_force,
|
|
d_mode => d_mode_dc,
|
|
delay_lclkr => delay_lclkr_dc,
|
|
mpw1_b => mpw1_dc_b,
|
|
mpw2_b => mpw2_dc_b,
|
|
thold_b => func_sl_thold_0_b,
|
|
sg => sg_0,
|
|
scin => siv(ex3_preflush_2ucode_offset),
|
|
scout => sov(ex3_preflush_2ucode_offset),
|
|
din => ex3_preflush_2ucode_d,
|
|
dout => ex3_preflush_2ucode_q);
|
|
|
|
ex3_preflush_2ucode_ld_reg: tri_rlmlatch_p
|
|
generic map (init => 0, expand_type => expand_type, needs_sreset => 1)
|
|
port map (vd => vdd,
|
|
gd => gnd,
|
|
nclk => nclk,
|
|
act => tiup,
|
|
forcee => func_sl_force,
|
|
d_mode => d_mode_dc,
|
|
delay_lclkr => delay_lclkr_dc,
|
|
mpw1_b => mpw1_dc_b,
|
|
mpw2_b => mpw2_dc_b,
|
|
thold_b => func_sl_thold_0_b,
|
|
sg => sg_0,
|
|
scin => siv(ex3_preflush_2ucode_ld_offset),
|
|
scout => sov(ex3_preflush_2ucode_ld_offset),
|
|
din => ex3_preflush_2ucode_ld_d,
|
|
dout => ex3_preflush_2ucode_ld_q);
|
|
|
|
rel_is_ci_reg: tri_rlmlatch_p
|
|
generic map (init => 0, expand_type => expand_type, needs_sreset => 1)
|
|
port map (vd => vdd,
|
|
gd => gnd,
|
|
nclk => nclk,
|
|
act => tiup,
|
|
forcee => func_sl_force,
|
|
d_mode => d_mode_dc,
|
|
delay_lclkr => delay_lclkr_dc,
|
|
mpw1_b => mpw1_dc_b,
|
|
mpw2_b => mpw2_dc_b,
|
|
thold_b => func_sl_thold_0_b,
|
|
sg => sg_0,
|
|
scin => siv(rel_is_ci_offset),
|
|
scout => sov(rel_is_ci_offset),
|
|
din => rel_is_ci_d,
|
|
dout => rel_is_ci_q);
|
|
|
|
rel_is_axu_reg: tri_rlmlatch_p
|
|
generic map (init => 0, expand_type => expand_type, needs_sreset => 1)
|
|
port map (vd => vdd,
|
|
gd => gnd,
|
|
nclk => nclk,
|
|
act => tiup,
|
|
forcee => func_sl_force,
|
|
d_mode => d_mode_dc,
|
|
delay_lclkr => delay_lclkr_dc,
|
|
mpw1_b => mpw1_dc_b,
|
|
mpw2_b => mpw2_dc_b,
|
|
thold_b => func_sl_thold_0_b,
|
|
sg => sg_0,
|
|
scin => siv(rel_is_axu_offset),
|
|
scout => sov(rel_is_axu_offset),
|
|
din => rel_is_axu_d,
|
|
dout => rel_is_axu_q);
|
|
|
|
ex3_is_dcbz_reg: tri_rlmlatch_p
|
|
generic map (init => 0, expand_type => expand_type, needs_sreset => 1)
|
|
port map (vd => vdd,
|
|
gd => gnd,
|
|
nclk => nclk,
|
|
act => tiup,
|
|
forcee => func_sl_force,
|
|
d_mode => d_mode_dc,
|
|
delay_lclkr => delay_lclkr_dc,
|
|
mpw1_b => mpw1_dc_b,
|
|
mpw2_b => mpw2_dc_b,
|
|
thold_b => func_sl_thold_0_b,
|
|
sg => sg_0,
|
|
scin => siv(ex3_is_dcbz_offset),
|
|
scout => sov(ex3_is_dcbz_offset),
|
|
din => ex3_is_dcbz_d,
|
|
dout => ex3_is_dcbz_q);
|
|
|
|
ex4_misalign_flush_reg: tri_regk
|
|
generic map (width => 1, init => 0, expand_type => expand_type, needs_sreset => 1)
|
|
port map (vd => vdd,
|
|
gd => gnd,
|
|
nclk => nclk,
|
|
act => tiup,
|
|
forcee => func_nsl_force,
|
|
d_mode => d_mode_dc,
|
|
delay_lclkr => delay_lclkr_dc,
|
|
mpw1_b => mpw1_dc_b,
|
|
mpw2_b => mpw2_dc_b,
|
|
thold_b => func_nsl_thold_0_b,
|
|
din(0) => ex4_misalign_flush_d,
|
|
dout(0) => ex4_misalign_flush_q);
|
|
|
|
ex5_misalign_flush_reg: tri_rlmlatch_p
|
|
generic map (init => 0, expand_type => expand_type, needs_sreset => 1)
|
|
port map (vd => vdd,
|
|
gd => gnd,
|
|
nclk => nclk,
|
|
act => tiup,
|
|
forcee => func_sl_force,
|
|
d_mode => d_mode_dc,
|
|
delay_lclkr => delay_lclkr_dc,
|
|
mpw1_b => mpw1_dc_b,
|
|
mpw2_b => mpw2_dc_b,
|
|
thold_b => func_sl_thold_0_b,
|
|
sg => sg_0,
|
|
scin => siv(ex5_misalign_flush_offset),
|
|
scout => sov(ex5_misalign_flush_offset),
|
|
din => ex5_misalign_flush_d,
|
|
dout => ex5_misalign_flush_q);
|
|
|
|
ex6_misalign_flush_reg: tri_regk
|
|
generic map (width => 1, init => 0, expand_type => expand_type, needs_sreset => 1)
|
|
port map (vd => vdd,
|
|
gd => gnd,
|
|
nclk => nclk,
|
|
act => tiup,
|
|
forcee => func_nsl_force,
|
|
d_mode => d_mode_dc,
|
|
delay_lclkr => delay_lclkr_dc,
|
|
mpw1_b => mpw1_dc_b,
|
|
mpw2_b => mpw2_dc_b,
|
|
thold_b => func_nsl_thold_0_b,
|
|
din(0) => ex6_misalign_flush_d,
|
|
dout(0) => ex6_misalign_flush_q);
|
|
|
|
spr_xucr0_aflsta_reg: tri_rlmlatch_p
|
|
generic map (init => 0, expand_type => expand_type, needs_sreset => 1)
|
|
port map (vd => vdd,
|
|
gd => gnd,
|
|
nclk => nclk,
|
|
act => tiup,
|
|
forcee => func_sl_force,
|
|
d_mode => d_mode_dc,
|
|
delay_lclkr => delay_lclkr_dc,
|
|
mpw1_b => mpw1_dc_b,
|
|
mpw2_b => mpw2_dc_b,
|
|
thold_b => func_sl_thold_0_b,
|
|
sg => sg_0,
|
|
scin => siv(spr_xucr0_aflsta_offset),
|
|
scout => sov(spr_xucr0_aflsta_offset),
|
|
din => spr_xucr0_aflsta_d,
|
|
dout => spr_xucr0_aflsta_q);
|
|
|
|
spr_xucr0_flsta_reg: tri_rlmlatch_p
|
|
generic map (init => 0, expand_type => expand_type, needs_sreset => 1)
|
|
port map (vd => vdd,
|
|
gd => gnd,
|
|
nclk => nclk,
|
|
act => tiup,
|
|
forcee => func_sl_force,
|
|
d_mode => d_mode_dc,
|
|
delay_lclkr => delay_lclkr_dc,
|
|
mpw1_b => mpw1_dc_b,
|
|
mpw2_b => mpw2_dc_b,
|
|
thold_b => func_sl_thold_0_b,
|
|
sg => sg_0,
|
|
scin => siv(spr_xucr0_flsta_offset),
|
|
scout => sov(spr_xucr0_flsta_offset),
|
|
din => spr_xucr0_flsta_d,
|
|
dout => spr_xucr0_flsta_q);
|
|
|
|
spr_xucr0_l2siw_reg: tri_rlmlatch_p
|
|
generic map (init => 0, expand_type => expand_type, needs_sreset => 1)
|
|
port map (vd => vdd,
|
|
gd => gnd,
|
|
nclk => nclk,
|
|
act => tiup,
|
|
forcee => func_sl_force,
|
|
d_mode => d_mode_dc,
|
|
delay_lclkr => delay_lclkr_dc,
|
|
mpw1_b => mpw1_dc_b,
|
|
mpw2_b => mpw2_dc_b,
|
|
thold_b => func_sl_thold_0_b,
|
|
sg => sg_0,
|
|
scin => siv(spr_xucr0_l2siw_offset),
|
|
scout => sov(spr_xucr0_l2siw_offset),
|
|
din => spr_xucr0_l2siw_d,
|
|
dout => spr_xucr0_l2siw_q);
|
|
|
|
ex3_dep_flush_reg: tri_rlmlatch_p
|
|
generic map (init => 0, expand_type => expand_type, needs_sreset => 1)
|
|
port map (vd => vdd,
|
|
gd => gnd,
|
|
nclk => nclk,
|
|
act => tiup,
|
|
forcee => func_sl_force,
|
|
d_mode => d_mode_dc,
|
|
delay_lclkr => delay_lclkr_dc,
|
|
mpw1_b => mpw1_dc_b,
|
|
mpw2_b => mpw2_dc_b,
|
|
thold_b => func_sl_thold_0_b,
|
|
sg => sg_0,
|
|
scin => siv(ex3_dep_flush_offset),
|
|
scout => sov(ex3_dep_flush_offset),
|
|
din => ex3_dep_flush_d,
|
|
dout => ex3_dep_flush_q);
|
|
|
|
ex4_dep_flush_reg: tri_regk
|
|
generic map (width => 1, init => 0, expand_type => expand_type, needs_sreset => 1)
|
|
port map (vd => vdd,
|
|
gd => gnd,
|
|
nclk => nclk,
|
|
act => tiup,
|
|
forcee => func_nsl_force,
|
|
d_mode => d_mode_dc,
|
|
delay_lclkr => delay_lclkr_dc,
|
|
mpw1_b => mpw1_dc_b,
|
|
mpw2_b => mpw2_dc_b,
|
|
thold_b => func_nsl_thold_0_b,
|
|
din(0) => ex4_dep_flush_d,
|
|
dout(0) => ex4_dep_flush_q);
|
|
|
|
ex5_dep_flush_reg: tri_rlmlatch_p
|
|
generic map (init => 0, expand_type => expand_type, needs_sreset => 1)
|
|
port map (vd => vdd,
|
|
gd => gnd,
|
|
nclk => nclk,
|
|
act => tiup,
|
|
forcee => func_sl_force,
|
|
d_mode => d_mode_dc,
|
|
delay_lclkr => delay_lclkr_dc,
|
|
mpw1_b => mpw1_dc_b,
|
|
mpw2_b => mpw2_dc_b,
|
|
thold_b => func_sl_thold_0_b,
|
|
sg => sg_0,
|
|
scin => siv(ex5_dep_flush_offset),
|
|
scout => sov(ex5_dep_flush_offset),
|
|
din => ex5_dep_flush_d,
|
|
dout => ex5_dep_flush_q);
|
|
|
|
ex6_dep_flush_reg: tri_regk
|
|
generic map (width => 1, init => 0, expand_type => expand_type, needs_sreset => 1)
|
|
port map (vd => vdd,
|
|
gd => gnd,
|
|
nclk => nclk,
|
|
act => tiup,
|
|
forcee => func_nsl_force,
|
|
d_mode => d_mode_dc,
|
|
delay_lclkr => delay_lclkr_dc,
|
|
mpw1_b => mpw1_dc_b,
|
|
mpw2_b => mpw2_dc_b,
|
|
thold_b => func_nsl_thold_0_b,
|
|
din(0) => ex6_dep_flush_d,
|
|
dout(0) => ex6_dep_flush_q);
|
|
|
|
ex3_rel_collision_reg: tri_rlmlatch_p
|
|
generic map (init => 0, expand_type => expand_type, needs_sreset => 1)
|
|
port map (vd => vdd,
|
|
gd => gnd,
|
|
nclk => nclk,
|
|
act => tiup,
|
|
forcee => func_sl_force,
|
|
d_mode => d_mode_dc,
|
|
delay_lclkr => delay_lclkr_dc,
|
|
mpw1_b => mpw1_dc_b,
|
|
mpw2_b => mpw2_dc_b,
|
|
thold_b => func_sl_thold_0_b,
|
|
sg => sg_0,
|
|
scin => siv(ex3_rel_collision_offset),
|
|
scout => sov(ex3_rel_collision_offset),
|
|
din => ex3_rel_collision_d,
|
|
dout => ex3_rel_collision_q);
|
|
|
|
ex4_rel_collision_reg: tri_regk
|
|
generic map (width => 1, init => 0, expand_type => expand_type, needs_sreset => 1)
|
|
port map (vd => vdd,
|
|
gd => gnd,
|
|
nclk => nclk,
|
|
act => tiup,
|
|
forcee => func_nsl_force,
|
|
d_mode => d_mode_dc,
|
|
delay_lclkr => delay_lclkr_dc,
|
|
mpw1_b => mpw1_dc_b,
|
|
mpw2_b => mpw2_dc_b,
|
|
thold_b => func_nsl_thold_0_b,
|
|
din(0) => ex4_rel_collision_d,
|
|
dout(0) => ex4_rel_collision_q);
|
|
|
|
ex5_rel_collision_reg: tri_rlmlatch_p
|
|
generic map (init => 0, expand_type => expand_type, needs_sreset => 1)
|
|
port map (vd => vdd,
|
|
gd => gnd,
|
|
nclk => nclk,
|
|
act => tiup,
|
|
forcee => func_sl_force,
|
|
d_mode => d_mode_dc,
|
|
delay_lclkr => delay_lclkr_dc,
|
|
mpw1_b => mpw1_dc_b,
|
|
mpw2_b => mpw2_dc_b,
|
|
thold_b => func_sl_thold_0_b,
|
|
sg => sg_0,
|
|
scin => siv(ex5_rel_collision_offset),
|
|
scout => sov(ex5_rel_collision_offset),
|
|
din => ex5_rel_collision_d,
|
|
dout => ex5_rel_collision_q);
|
|
|
|
ex6_rel_collision_reg: tri_regk
|
|
generic map (width => 1, init => 0, expand_type => expand_type, needs_sreset => 1)
|
|
port map (vd => vdd,
|
|
gd => gnd,
|
|
nclk => nclk,
|
|
act => tiup,
|
|
forcee => func_nsl_force,
|
|
d_mode => d_mode_dc,
|
|
delay_lclkr => delay_lclkr_dc,
|
|
mpw1_b => mpw1_dc_b,
|
|
mpw2_b => mpw2_dc_b,
|
|
thold_b => func_nsl_thold_0_b,
|
|
din(0) => ex6_rel_collision_d,
|
|
dout(0) => ex6_rel_collision_q);
|
|
|
|
ex4_cClass_collision_reg: tri_regk
|
|
generic map (width => 1, init => 0, expand_type => expand_type, needs_sreset => 1)
|
|
port map (vd => vdd,
|
|
gd => gnd,
|
|
nclk => nclk,
|
|
act => tiup,
|
|
forcee => func_nsl_force,
|
|
d_mode => d_mode_dc,
|
|
delay_lclkr => delay_lclkr_dc,
|
|
mpw1_b => mpw1_dc_b,
|
|
mpw2_b => mpw2_dc_b,
|
|
thold_b => func_nsl_thold_0_b,
|
|
din(0) => ex4_cClass_collision_d,
|
|
dout(0) => ex4_cClass_collision_q);
|
|
|
|
ex5_cClass_collision_reg: tri_rlmlatch_p
|
|
generic map (init => 0, expand_type => expand_type, needs_sreset => 1)
|
|
port map (vd => vdd,
|
|
gd => gnd,
|
|
nclk => nclk,
|
|
act => tiup,
|
|
forcee => func_sl_force,
|
|
d_mode => d_mode_dc,
|
|
delay_lclkr => delay_lclkr_dc,
|
|
mpw1_b => mpw1_dc_b,
|
|
mpw2_b => mpw2_dc_b,
|
|
thold_b => func_sl_thold_0_b,
|
|
sg => sg_0,
|
|
scin => siv(ex5_cClass_collision_offset),
|
|
scout => sov(ex5_cClass_collision_offset),
|
|
din => ex5_cClass_collision_d,
|
|
dout => ex5_cClass_collision_q);
|
|
|
|
ex6_cClass_collision_reg: tri_regk
|
|
generic map (width => 1, init => 0, expand_type => expand_type, needs_sreset => 1)
|
|
port map (vd => vdd,
|
|
gd => gnd,
|
|
nclk => nclk,
|
|
act => tiup,
|
|
forcee => func_nsl_force,
|
|
d_mode => d_mode_dc,
|
|
delay_lclkr => delay_lclkr_dc,
|
|
mpw1_b => mpw1_dc_b,
|
|
mpw2_b => mpw2_dc_b,
|
|
thold_b => func_nsl_thold_0_b,
|
|
din(0) => ex6_cClass_collision_d,
|
|
dout(0) => ex6_cClass_collision_q);
|
|
|
|
siv(0 to scan_right) <= sov(1 to scan_right) & scan_in;
|
|
scan_out <= sov(0);
|
|
|
|
end xuq_lsu_fgen;
|
|
|