[6] | 1 | // ========== Copyright Header Begin ========================================== |
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| 2 | // |
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| 3 | // OpenSPARC T1 Processor File: sparc_ffu.v |
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| 4 | // Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved. |
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| 5 | // DO NOT ALTER OR REMOVE COPYRIGHT NOTICES. |
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| 6 | // |
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| 7 | // The above named program is free software; you can redistribute it and/or |
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| 8 | // modify it under the terms of the GNU General Public |
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| 9 | // License version 2 as published by the Free Software Foundation. |
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| 10 | // |
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| 11 | // The above named program is distributed in the hope that it will be |
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| 12 | // useful, but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 14 | // General Public License for more details. |
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| 15 | // |
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| 16 | // You should have received a copy of the GNU General Public |
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| 17 | // License along with this work; if not, write to the Free Software |
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| 18 | // Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. |
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| 19 | // |
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| 20 | // ========== Copyright Header End ============================================ |
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| 21 | //////////////////////////////////////////////////////////////////////// |
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| 22 | /* |
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| 23 | // Module Name: sparc_ffu |
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| 24 | // Description: This is the top level for the floating point frontend unit (ffu). |
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| 25 | // It instantiates the control (ffu_ctl), datapath (ffu_dp), and register file |
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| 26 | // (frf). |
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| 27 | */ |
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| 28 | |
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| 29 | `include "iop.h" |
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| 30 | `define FPRET_CMP 69 |
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| 31 | `define FPRET_CC_HI 68 |
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| 32 | `define FPRET_CC_LO 67 |
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| 33 | `define FPRET_EXC_HI 76 |
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| 34 | `define FPRET_EXC_LO 72 |
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| 35 | |
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| 36 | |
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| 37 | module sparc_ffu (/*AUTOARG*/ |
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| 38 | // Outputs |
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| 39 | so, ffu_tlu_trap_ue, ffu_tlu_trap_other, ffu_tlu_trap_ieee754, |
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| 40 | ffu_tlu_ill_inst_m, ffu_tlu_fpu_tid, ffu_tlu_fpu_cmplt, |
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| 41 | ffu_lsu_kill_fst_w, ffu_lsu_fpop_rq_vld, ffu_lsu_blk_st_va_e, |
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| 42 | ffu_lsu_blk_st_e, ffu_ifu_tid_w2, ffu_ifu_stallreq, |
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| 43 | ffu_ifu_inj_ack, ffu_ifu_fst_ce_w, ffu_ifu_fpop_done_w2, |
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| 44 | ffu_ifu_err_synd_w2, ffu_ifu_err_reg_w2, ffu_ifu_ecc_ue_w2, |
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| 45 | ffu_ifu_ecc_ce_w2, ffu_ifu_cc_w2, ffu_ifu_cc_vld_w2, ffu_lsu_data, |
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| 46 | short_so0, ffu_exu_rsr_data_m, |
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| 47 | // Inputs |
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| 48 | si, sehold, se, rclk, lsu_ffu_stb_full3, lsu_ffu_stb_full2, |
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| 49 | lsu_ffu_stb_full1, lsu_ffu_stb_full0, lsu_ffu_ld_vld, |
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| 50 | lsu_ffu_ld_data, lsu_ffu_flush_pipe_w, lsu_ffu_blk_asi_e, |
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| 51 | lsu_ffu_bld_cnt_w, lsu_ffu_ack, ifu_tlu_sraddr_d, |
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| 52 | ifu_tlu_inst_vld_w, ifu_tlu_flush_w, ifu_tlu_flsh_inst_e, |
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| 53 | ifu_lsu_ld_inst_e, ifu_ffu_visop_d, ifu_ffu_tid_d, |
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| 54 | ifu_ffu_stfsr_d, ifu_ffu_quad_op_e, ifu_ffu_mvcnd_m, |
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| 55 | ifu_ffu_ldxfsr_d, ifu_ffu_ldst_single_d, ifu_ffu_ldfsr_d, |
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| 56 | ifu_ffu_inj_frferr, ifu_ffu_fst_d, ifu_ffu_frs2_d, ifu_ffu_frs1_d, |
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| 57 | ifu_ffu_frd_d, ifu_ffu_fpopcode_d, ifu_ffu_fpop2_d, |
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| 58 | ifu_ffu_fpop1_d, ifu_ffu_fld_d, ifu_ffu_fcc_num_d, |
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| 59 | ifu_exu_nceen_e, ifu_exu_ecc_mask, ifu_exu_disable_ce_e, grst_l, |
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| 60 | exu_ffu_wsr_inst_e, exu_ffu_ist_e, exu_ffu_gsr_scale_m, |
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| 61 | exu_ffu_gsr_rnd_m, exu_ffu_gsr_mask_m, exu_ffu_gsr_align_m, |
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| 62 | cpx_vld, cpx_req, cpx_fpu_data, cpx_fpexc, cpx_fcmp, cpx_fccval, |
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| 63 | arst_l, mux_drive_disable, mem_write_disable, short_si0, |
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| 64 | //sotheas,8/17/04: eco 6529 |
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| 65 | lsu_ffu_st_dtlb_perr_g |
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| 66 | ////////////////////////////////// |
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| 67 | ) ; |
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| 68 | |
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| 69 | output [80:0] ffu_lsu_data; // From dp of sparc_ffu_dp.v, ... |
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| 70 | output short_so0; |
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| 71 | |
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| 72 | input mux_drive_disable; |
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| 73 | input mem_write_disable; |
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| 74 | input short_si0; |
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| 75 | /*AUTOINPUT*/ |
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| 76 | // Beginning of automatic inputs (from unused autoinst inputs) |
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| 77 | input arst_l; // To ctl of sparc_ffu_ctl.v |
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| 78 | input [1:0] cpx_fccval; // To ctl of sparc_ffu_ctl.v |
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| 79 | input cpx_fcmp; // To ctl of sparc_ffu_ctl.v |
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| 80 | input [4:0] cpx_fpexc; // To ctl of sparc_ffu_ctl.v |
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| 81 | input [63:0] cpx_fpu_data; // To dp of sparc_ffu_dp.v |
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| 82 | input [3:0] cpx_req; // To ctl of sparc_ffu_ctl.v |
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| 83 | input cpx_vld; // To ctl of sparc_ffu_ctl.v |
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| 84 | input [2:0] exu_ffu_gsr_align_m; // To ctl of sparc_ffu_ctl.v |
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| 85 | input [31:0] exu_ffu_gsr_mask_m; // To ctl of sparc_ffu_ctl.v |
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| 86 | input [2:0] exu_ffu_gsr_rnd_m; // To ctl of sparc_ffu_ctl.v |
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| 87 | input [4:0] exu_ffu_gsr_scale_m; // To ctl of sparc_ffu_ctl.v |
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| 88 | input exu_ffu_ist_e; // To ctl of sparc_ffu_ctl.v |
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| 89 | input exu_ffu_wsr_inst_e; // To ctl of sparc_ffu_ctl.v |
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| 90 | input grst_l; // To ctl of sparc_ffu_ctl.v |
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| 91 | input ifu_exu_disable_ce_e; // To ctl of sparc_ffu_ctl.v |
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| 92 | input [6:0] ifu_exu_ecc_mask; // To ctl of sparc_ffu_ctl.v |
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| 93 | input ifu_exu_nceen_e; // To ctl of sparc_ffu_ctl.v |
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| 94 | input [1:0] ifu_ffu_fcc_num_d; // To ctl of sparc_ffu_ctl.v |
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| 95 | input ifu_ffu_fld_d; // To ctl of sparc_ffu_ctl.v |
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| 96 | input ifu_ffu_fpop1_d; // To ctl of sparc_ffu_ctl.v |
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| 97 | input ifu_ffu_fpop2_d; // To ctl of sparc_ffu_ctl.v |
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| 98 | input [8:0] ifu_ffu_fpopcode_d; // To ctl of sparc_ffu_ctl.v |
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| 99 | input [4:0] ifu_ffu_frd_d; // To ctl of sparc_ffu_ctl.v |
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| 100 | input [4:0] ifu_ffu_frs1_d; // To ctl of sparc_ffu_ctl.v |
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| 101 | input [4:0] ifu_ffu_frs2_d; // To ctl of sparc_ffu_ctl.v |
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| 102 | input ifu_ffu_fst_d; // To ctl of sparc_ffu_ctl.v |
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| 103 | input ifu_ffu_inj_frferr; // To ctl of sparc_ffu_ctl.v |
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| 104 | input ifu_ffu_ldfsr_d; // To ctl of sparc_ffu_ctl.v |
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| 105 | input ifu_ffu_ldst_single_d; // To ctl of sparc_ffu_ctl.v |
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| 106 | input ifu_ffu_ldxfsr_d; // To ctl of sparc_ffu_ctl.v |
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| 107 | input ifu_ffu_mvcnd_m; // To ctl of sparc_ffu_ctl.v |
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| 108 | input ifu_ffu_quad_op_e; // To ctl of sparc_ffu_ctl.v |
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| 109 | input ifu_ffu_stfsr_d; // To ctl of sparc_ffu_ctl.v |
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| 110 | input [1:0] ifu_ffu_tid_d; // To ctl of sparc_ffu_ctl.v |
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| 111 | input ifu_ffu_visop_d; // To ctl of sparc_ffu_ctl.v |
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| 112 | input ifu_lsu_ld_inst_e; // To ctl of sparc_ffu_ctl.v |
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| 113 | input ifu_tlu_flsh_inst_e; // To ctl of sparc_ffu_ctl.v |
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| 114 | input ifu_tlu_flush_w; // To ctl of sparc_ffu_ctl.v |
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| 115 | input ifu_tlu_inst_vld_w; // To ctl of sparc_ffu_ctl.v |
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| 116 | input [6:0] ifu_tlu_sraddr_d; // To ctl of sparc_ffu_ctl.v |
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| 117 | input lsu_ffu_ack; // To ctl of sparc_ffu_ctl.v |
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| 118 | input [2:0] lsu_ffu_bld_cnt_w; // To ctl of sparc_ffu_ctl.v |
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| 119 | input lsu_ffu_blk_asi_e; // To ctl of sparc_ffu_ctl.v |
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| 120 | input lsu_ffu_flush_pipe_w; // To ctl of sparc_ffu_ctl.v |
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| 121 | input [63:0] lsu_ffu_ld_data; // To dp of sparc_ffu_dp.v |
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| 122 | input lsu_ffu_ld_vld; // To ctl of sparc_ffu_ctl.v |
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| 123 | input lsu_ffu_stb_full0; // To ctl of sparc_ffu_ctl.v |
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| 124 | input lsu_ffu_stb_full1; // To ctl of sparc_ffu_ctl.v |
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| 125 | input lsu_ffu_stb_full2; // To ctl of sparc_ffu_ctl.v |
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| 126 | input lsu_ffu_stb_full3; // To ctl of sparc_ffu_ctl.v |
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| 127 | input lsu_ffu_st_dtlb_perr_g; // sotheas,8/17/04: fixed eco 6529, signal to sparc_ffu_ctl.v |
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| 128 | input rclk; // To frf of bw_r_frf.v, ... |
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| 129 | input se; // To frf of bw_r_frf.v, ... |
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| 130 | input sehold; // To frf of bw_r_frf.v |
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| 131 | input si; // To dp of sparc_ffu_dp.v |
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| 132 | // End of automatics |
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| 133 | /*AUTOOUTPUT*/ |
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| 134 | // Beginning of automatic outputs (from unused autoinst outputs) |
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| 135 | output [3:0] ffu_ifu_cc_vld_w2; // From ctl of sparc_ffu_ctl.v |
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| 136 | output [7:0] ffu_ifu_cc_w2; // From ctl of sparc_ffu_ctl.v |
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| 137 | output ffu_ifu_ecc_ce_w2; // From ctl of sparc_ffu_ctl.v |
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| 138 | output ffu_ifu_ecc_ue_w2; // From ctl of sparc_ffu_ctl.v |
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| 139 | output [5:0] ffu_ifu_err_reg_w2; // From ctl of sparc_ffu_ctl.v |
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| 140 | output [13:0] ffu_ifu_err_synd_w2; // From ctl of sparc_ffu_ctl.v |
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| 141 | output ffu_ifu_fpop_done_w2; // From ctl of sparc_ffu_ctl.v |
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| 142 | output ffu_ifu_fst_ce_w; // From ctl of sparc_ffu_ctl.v |
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| 143 | output ffu_ifu_inj_ack; // From ctl of sparc_ffu_ctl.v |
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| 144 | output ffu_ifu_stallreq; // From ctl of sparc_ffu_ctl.v |
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| 145 | output [1:0] ffu_ifu_tid_w2; // From ctl of sparc_ffu_ctl.v |
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| 146 | output ffu_lsu_blk_st_e; // From ctl of sparc_ffu_ctl.v |
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| 147 | output [5:3] ffu_lsu_blk_st_va_e; // From ctl of sparc_ffu_ctl.v |
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| 148 | output ffu_lsu_fpop_rq_vld; // From ctl of sparc_ffu_ctl.v |
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| 149 | output ffu_lsu_kill_fst_w; // From ctl of sparc_ffu_ctl.v |
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| 150 | output ffu_tlu_fpu_cmplt; // From ctl of sparc_ffu_ctl.v |
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| 151 | output [1:0] ffu_tlu_fpu_tid; // From ctl of sparc_ffu_ctl.v |
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| 152 | output ffu_tlu_ill_inst_m; // From ctl of sparc_ffu_ctl.v |
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| 153 | output ffu_tlu_trap_ieee754; // From ctl of sparc_ffu_ctl.v |
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| 154 | output ffu_tlu_trap_other; // From ctl of sparc_ffu_ctl.v |
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| 155 | output ffu_tlu_trap_ue; // From ctl of sparc_ffu_ctl.v |
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| 156 | output so; // From dp of sparc_ffu_dp.v |
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| 157 | // End of automatics |
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| 158 | /*AUTOWIRE*/ |
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| 159 | // Beginning of automatic wires (for undeclared instantiated-module outputs) |
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| 160 | wire ctl_dp_ecc_sel_frf; // From ctl of sparc_ffu_ctl.v |
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| 161 | wire [9:0] ctl_dp_exc_w2; // From ctl of sparc_ffu_ctl.v |
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| 162 | wire [7:0] ctl_dp_fcc_w2; // From ctl of sparc_ffu_ctl.v |
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| 163 | wire ctl_dp_flip_fpu; // From ctl of sparc_ffu_ctl.v |
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| 164 | wire ctl_dp_flip_lsu; // From ctl of sparc_ffu_ctl.v |
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| 165 | wire [3:0] ctl_dp_fp_thr; // From ctl of sparc_ffu_ctl.v |
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| 166 | wire [3:0] ctl_dp_fsr_sel_fpu; // From ctl of sparc_ffu_ctl.v |
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| 167 | wire [3:0] ctl_dp_fsr_sel_ld; // From ctl of sparc_ffu_ctl.v |
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| 168 | wire [3:0] ctl_dp_fsr_sel_old; // From ctl of sparc_ffu_ctl.v |
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| 169 | wire [2:0] ctl_dp_ftt_w2; // From ctl of sparc_ffu_ctl.v |
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| 170 | wire [3:0] ctl_dp_gsr_wsr_w2; // From ctl of sparc_ffu_ctl.v |
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| 171 | wire ctl_dp_new_rs1; // From ctl of sparc_ffu_ctl.v |
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| 172 | wire ctl_dp_noflip_fpu; // From ctl of sparc_ffu_ctl.v |
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| 173 | wire ctl_dp_noflip_lsu; // From ctl of sparc_ffu_ctl.v |
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| 174 | wire ctl_dp_noshift64_frf; // From ctl of sparc_ffu_ctl.v |
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| 175 | wire ctl_dp_output_sel_frf; // From ctl of sparc_ffu_ctl.v |
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| 176 | wire ctl_dp_output_sel_fsr; // From ctl of sparc_ffu_ctl.v |
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| 177 | wire ctl_dp_output_sel_rs1; // From ctl of sparc_ffu_ctl.v |
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| 178 | wire ctl_dp_output_sel_rs2; // From ctl of sparc_ffu_ctl.v |
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| 179 | wire ctl_dp_rd_ecc; // From ctl of sparc_ffu_ctl.v |
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| 180 | wire ctl_dp_rs2_frf_read; // From ctl of sparc_ffu_ctl.v |
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| 181 | wire ctl_dp_rs2_keep_data; // From ctl of sparc_ffu_ctl.v |
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| 182 | wire ctl_dp_rs2_sel_fpu_lsu; // From ctl of sparc_ffu_ctl.v |
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| 183 | wire ctl_dp_rs2_sel_vis; // From ctl of sparc_ffu_ctl.v |
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| 184 | wire ctl_dp_rst_l; // From ctl of sparc_ffu_ctl.v |
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| 185 | wire ctl_dp_shift_frf_left; // From ctl of sparc_ffu_ctl.v |
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| 186 | wire ctl_dp_shift_frf_right; // From ctl of sparc_ffu_ctl.v |
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| 187 | wire [1:0] ctl_dp_sign; // From ctl of sparc_ffu_ctl.v |
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| 188 | wire [3:0] ctl_dp_thr_e; // From ctl of sparc_ffu_ctl.v |
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| 189 | wire [36:0] ctl_dp_wsr_data_w2; // From ctl of sparc_ffu_ctl.v |
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| 190 | wire ctl_dp_zero_low32_frf; // From ctl of sparc_ffu_ctl.v |
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| 191 | wire [6:0] ctl_frf_addr; // From ctl of sparc_ffu_ctl.v |
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| 192 | wire ctl_frf_ren; // From ctl of sparc_ffu_ctl.v |
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| 193 | wire [1:0] ctl_frf_wen; // From ctl of sparc_ffu_ctl.v |
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| 194 | wire ctl_vis_add32; // From ctl of sparc_ffu_ctl.v |
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| 195 | wire ctl_vis_align0; // From ctl of sparc_ffu_ctl.v |
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| 196 | wire ctl_vis_align2; // From ctl of sparc_ffu_ctl.v |
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| 197 | wire ctl_vis_align4; // From ctl of sparc_ffu_ctl.v |
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| 198 | wire ctl_vis_align6; // From ctl of sparc_ffu_ctl.v |
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| 199 | wire ctl_vis_align_odd; // From ctl of sparc_ffu_ctl.v |
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| 200 | wire ctl_vis_cin; // From ctl of sparc_ffu_ctl.v |
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| 201 | wire ctl_vis_log_constant; // From ctl of sparc_ffu_ctl.v |
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| 202 | wire ctl_vis_log_invert_rs1; // From ctl of sparc_ffu_ctl.v |
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| 203 | wire ctl_vis_log_invert_rs2; // From ctl of sparc_ffu_ctl.v |
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| 204 | wire ctl_vis_log_pass_const; // From ctl of sparc_ffu_ctl.v |
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| 205 | wire ctl_vis_log_pass_rs1; // From ctl of sparc_ffu_ctl.v |
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| 206 | wire ctl_vis_log_pass_rs2; // From ctl of sparc_ffu_ctl.v |
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| 207 | wire ctl_vis_log_sel_nand; // From ctl of sparc_ffu_ctl.v |
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| 208 | wire ctl_vis_log_sel_nor; // From ctl of sparc_ffu_ctl.v |
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| 209 | wire ctl_vis_log_sel_pass; // From ctl of sparc_ffu_ctl.v |
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| 210 | wire ctl_vis_log_sel_xor; // From ctl of sparc_ffu_ctl.v |
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| 211 | wire ctl_vis_sel_add; // From ctl of sparc_ffu_ctl.v |
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| 212 | wire ctl_vis_sel_align; // From ctl of sparc_ffu_ctl.v |
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| 213 | wire ctl_vis_sel_log; // From ctl of sparc_ffu_ctl.v |
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| 214 | wire ctl_vis_subtract; // From ctl of sparc_ffu_ctl.v |
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| 215 | wire [4:0] dp_ctl_fsr_aexc; // From dp of sparc_ffu_dp.v |
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| 216 | wire [4:0] dp_ctl_fsr_cexc; // From dp of sparc_ffu_dp.v |
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| 217 | wire [7:0] dp_ctl_fsr_fcc; // From dp of sparc_ffu_dp.v |
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| 218 | wire [1:0] dp_ctl_fsr_rnd; // From dp of sparc_ffu_dp.v |
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| 219 | wire [4:0] dp_ctl_fsr_tem; // From dp of sparc_ffu_dp.v |
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| 220 | wire [31:0] dp_ctl_gsr_mask_e; // From dp of sparc_ffu_dp.v |
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| 221 | wire [4:0] dp_ctl_gsr_scale_e; // From dp of sparc_ffu_dp.v |
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| 222 | wire [7:0] dp_ctl_ld_fcc; // From dp of sparc_ffu_dp.v |
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| 223 | wire [1:0] dp_ctl_rs2_sign; // From dp of sparc_ffu_dp.v |
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| 224 | wire [6:0] dp_ctl_synd_out_high; // From dp of sparc_ffu_dp.v |
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| 225 | wire [6:0] dp_ctl_synd_out_low; // From dp of sparc_ffu_dp.v |
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| 226 | wire [63:0] dp_vis_rs1_data; // From dp of sparc_ffu_dp.v |
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| 227 | wire [63:0] dp_vis_rs2_data; // From dp of sparc_ffu_dp.v |
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| 228 | wire [77:0] frf_dp_data; // From frf of bw_r_frf.v |
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| 229 | wire [63:0] vis_dp_rd_data; // From vis of sparc_ffu_vis.v |
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| 230 | // End of automatics |
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| 231 | wire [77:0] dp_frf_data; |
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| 232 | |
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| 233 | output [63:0] ffu_exu_rsr_data_m; |
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| 234 | wire [31:0] ffu_exu_rsr_data_hi_m; |
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| 235 | wire [2:0] ffu_exu_rsr_data_mid_m; |
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| 236 | wire [7:0] ffu_exu_rsr_data_lo_m; |
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| 237 | |
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| 238 | wire short_scan_1; |
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| 239 | |
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| 240 | assign ffu_exu_rsr_data_m[63:0] = {ffu_exu_rsr_data_hi_m[31:0], 4'b0, |
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| 241 | ffu_exu_rsr_data_mid_m[2:0], 17'b0, |
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| 242 | ffu_exu_rsr_data_lo_m[7:0]}; |
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| 243 | |
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| 244 | bw_r_frf frf( |
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| 245 | .si(short_si0), |
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| 246 | .so(short_scan_1), |
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| 247 | .dp_frf_data (dp_frf_data[77:0]), |
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| 248 | .rst_tri_en (mem_write_disable), |
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| 249 | /*AUTOINST*/ |
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| 250 | // Outputs |
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| 251 | .frf_dp_data (frf_dp_data[77:0]), |
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| 252 | // Inputs |
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| 253 | .rclk (rclk), |
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| 254 | .se (se), |
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| 255 | .sehold (sehold), |
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| 256 | .ctl_frf_wen (ctl_frf_wen[1:0]), |
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| 257 | .ctl_frf_ren (ctl_frf_ren), |
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| 258 | .ctl_frf_addr (ctl_frf_addr[6:0])); |
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| 259 | |
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| 260 | sparc_ffu_dp dp( |
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| 261 | .dp_frf_data ({dp_frf_data[70:39],dp_frf_data[31:0]}), |
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| 262 | /*AUTOINST*/ |
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| 263 | // Outputs |
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| 264 | .so (so), |
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| 265 | .ffu_lsu_data (ffu_lsu_data[63:0]), |
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| 266 | .dp_vis_rs1_data (dp_vis_rs1_data[63:0]), |
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| 267 | .dp_vis_rs2_data (dp_vis_rs2_data[63:0]), |
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| 268 | .dp_ctl_rs2_sign (dp_ctl_rs2_sign[1:0]), |
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| 269 | .dp_ctl_fsr_fcc (dp_ctl_fsr_fcc[7:0]), |
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| 270 | .dp_ctl_fsr_rnd (dp_ctl_fsr_rnd[1:0]), |
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| 271 | .dp_ctl_fsr_tem (dp_ctl_fsr_tem[4:0]), |
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| 272 | .dp_ctl_fsr_aexc (dp_ctl_fsr_aexc[4:0]), |
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| 273 | .dp_ctl_fsr_cexc (dp_ctl_fsr_cexc[4:0]), |
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| 274 | .dp_ctl_ld_fcc (dp_ctl_ld_fcc[7:0]), |
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| 275 | .dp_ctl_gsr_mask_e (dp_ctl_gsr_mask_e[31:0]), |
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| 276 | .dp_ctl_gsr_scale_e (dp_ctl_gsr_scale_e[4:0]), |
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| 277 | .dp_ctl_synd_out_low (dp_ctl_synd_out_low[6:0]), |
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| 278 | .dp_ctl_synd_out_high(dp_ctl_synd_out_high[6:0]), |
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| 279 | // Inputs |
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| 280 | .rclk (rclk), |
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| 281 | .se (se), |
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| 282 | .si (si), |
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| 283 | .ctl_dp_rst_l (ctl_dp_rst_l), |
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| 284 | .frf_dp_data (frf_dp_data[77:0]), |
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| 285 | .cpx_fpu_data (cpx_fpu_data[63:0]), |
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| 286 | .lsu_ffu_ld_data (lsu_ffu_ld_data[63:0]), |
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| 287 | .vis_dp_rd_data (vis_dp_rd_data[63:0]), |
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| 288 | .ctl_dp_wsr_data_w2 (ctl_dp_wsr_data_w2[36:0]), |
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| 289 | .ctl_dp_sign (ctl_dp_sign[1:0]), |
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| 290 | .ctl_dp_exc_w2 (ctl_dp_exc_w2[9:0]), |
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| 291 | .ctl_dp_fcc_w2 (ctl_dp_fcc_w2[7:0]), |
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| 292 | .ctl_dp_ftt_w2 (ctl_dp_ftt_w2[2:0]), |
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| 293 | .ctl_dp_noshift64_frf(ctl_dp_noshift64_frf), |
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| 294 | .ctl_dp_shift_frf_right(ctl_dp_shift_frf_right), |
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| 295 | .ctl_dp_shift_frf_left(ctl_dp_shift_frf_left), |
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| 296 | .ctl_dp_zero_low32_frf(ctl_dp_zero_low32_frf), |
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| 297 | .ctl_dp_output_sel_rs1(ctl_dp_output_sel_rs1), |
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| 298 | .ctl_dp_output_sel_rs2(ctl_dp_output_sel_rs2), |
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| 299 | .ctl_dp_output_sel_frf(ctl_dp_output_sel_frf), |
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| 300 | .ctl_dp_output_sel_fsr(ctl_dp_output_sel_fsr), |
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| 301 | .ctl_dp_noflip_lsu (ctl_dp_noflip_lsu), |
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| 302 | .ctl_dp_flip_lsu (ctl_dp_flip_lsu), |
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| 303 | .ctl_dp_noflip_fpu (ctl_dp_noflip_fpu), |
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| 304 | .ctl_dp_flip_fpu (ctl_dp_flip_fpu), |
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| 305 | .ctl_dp_rs2_frf_read (ctl_dp_rs2_frf_read), |
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| 306 | .ctl_dp_rs2_sel_vis (ctl_dp_rs2_sel_vis), |
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| 307 | .ctl_dp_rs2_sel_fpu_lsu(ctl_dp_rs2_sel_fpu_lsu), |
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| 308 | .ctl_dp_rs2_keep_data(ctl_dp_rs2_keep_data), |
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| 309 | .ctl_dp_rd_ecc (ctl_dp_rd_ecc), |
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| 310 | .ctl_dp_fp_thr (ctl_dp_fp_thr[3:0]), |
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| 311 | .ctl_dp_fsr_sel_old (ctl_dp_fsr_sel_old[3:0]), |
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| 312 | .ctl_dp_fsr_sel_ld (ctl_dp_fsr_sel_ld[3:0]), |
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| 313 | .ctl_dp_fsr_sel_fpu (ctl_dp_fsr_sel_fpu[3:0]), |
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| 314 | .ctl_dp_gsr_wsr_w2 (ctl_dp_gsr_wsr_w2[3:0]), |
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| 315 | .ctl_dp_thr_e (ctl_dp_thr_e[3:0]), |
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| 316 | .ctl_dp_new_rs1 (ctl_dp_new_rs1), |
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| 317 | .ctl_dp_ecc_sel_frf (ctl_dp_ecc_sel_frf)); |
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| 318 | |
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| 319 | sparc_ffu_ctl ctl( |
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| 320 | .si(short_scan_1), |
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| 321 | .so (short_so0), |
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| 322 | .ffu_exu_rsr_data_hi_m(ffu_exu_rsr_data_hi_m[31:0]), |
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| 323 | .ffu_exu_rsr_data_lo_m(ffu_exu_rsr_data_lo_m[7:0]), |
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| 324 | .ffu_exu_rsr_data_mid_m(ffu_exu_rsr_data_mid_m[2:0]), |
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| 325 | .ctl_frf_write_synd({dp_frf_data[77:71],dp_frf_data[38:32]}), |
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| 326 | .rst_tri_en (mux_drive_disable), |
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| 327 | /*AUTOINST*/ |
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| 328 | // Outputs |
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| 329 | .ctl_dp_gsr_wsr_w2 (ctl_dp_gsr_wsr_w2[3:0]), |
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| 330 | .ctl_dp_thr_e (ctl_dp_thr_e[3:0]), |
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| 331 | .ctl_dp_wsr_data_w2(ctl_dp_wsr_data_w2[36:0]), |
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| 332 | .ctl_vis_add32 (ctl_vis_add32), |
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| 333 | .ctl_vis_align0 (ctl_vis_align0), |
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| 334 | .ctl_vis_align2 (ctl_vis_align2), |
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| 335 | .ctl_vis_align4 (ctl_vis_align4), |
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| 336 | .ctl_vis_align6 (ctl_vis_align6), |
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| 337 | .ctl_vis_align_odd (ctl_vis_align_odd), |
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| 338 | .ctl_vis_cin (ctl_vis_cin), |
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| 339 | .ctl_vis_log_constant(ctl_vis_log_constant), |
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| 340 | .ctl_vis_log_invert_rs1(ctl_vis_log_invert_rs1), |
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| 341 | .ctl_vis_log_invert_rs2(ctl_vis_log_invert_rs2), |
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| 342 | .ctl_vis_log_pass_const(ctl_vis_log_pass_const), |
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| 343 | .ctl_vis_log_pass_rs1(ctl_vis_log_pass_rs1), |
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| 344 | .ctl_vis_log_pass_rs2(ctl_vis_log_pass_rs2), |
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| 345 | .ctl_vis_log_sel_nand(ctl_vis_log_sel_nand), |
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| 346 | .ctl_vis_log_sel_nor(ctl_vis_log_sel_nor), |
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| 347 | .ctl_vis_log_sel_pass(ctl_vis_log_sel_pass), |
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| 348 | .ctl_vis_log_sel_xor(ctl_vis_log_sel_xor), |
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| 349 | .ctl_vis_sel_add (ctl_vis_sel_add), |
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| 350 | .ctl_vis_sel_align (ctl_vis_sel_align), |
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| 351 | .ctl_vis_sel_log (ctl_vis_sel_log), |
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| 352 | .ctl_vis_subtract (ctl_vis_subtract), |
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| 353 | .ctl_dp_rst_l (ctl_dp_rst_l), |
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| 354 | .ffu_ifu_fpop_done_w2(ffu_ifu_fpop_done_w2), |
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| 355 | .ffu_ifu_cc_vld_w2 (ffu_ifu_cc_vld_w2[3:0]), |
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| 356 | .ffu_ifu_cc_w2 (ffu_ifu_cc_w2[7:0]), |
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| 357 | .ffu_ifu_tid_w2 (ffu_ifu_tid_w2[1:0]), |
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| 358 | .ffu_ifu_stallreq (ffu_ifu_stallreq), |
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| 359 | .ffu_ifu_ecc_ce_w2 (ffu_ifu_ecc_ce_w2), |
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| 360 | .ffu_ifu_ecc_ue_w2 (ffu_ifu_ecc_ue_w2), |
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| 361 | .ffu_ifu_err_reg_w2(ffu_ifu_err_reg_w2[5:0]), |
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| 362 | .ffu_ifu_err_synd_w2(ffu_ifu_err_synd_w2[13:0]), |
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| 363 | .ffu_ifu_fst_ce_w (ffu_ifu_fst_ce_w), |
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| 364 | .ffu_lsu_kill_fst_w(ffu_lsu_kill_fst_w), |
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| 365 | .ffu_ifu_inj_ack (ffu_ifu_inj_ack), |
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| 366 | .ffu_lsu_data (ffu_lsu_data[80:64]), |
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| 367 | .ffu_lsu_fpop_rq_vld(ffu_lsu_fpop_rq_vld), |
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| 368 | .ffu_lsu_blk_st_va_e(ffu_lsu_blk_st_va_e[5:3]), |
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| 369 | .ffu_lsu_blk_st_e (ffu_lsu_blk_st_e), |
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| 370 | .ffu_tlu_trap_ieee754(ffu_tlu_trap_ieee754), |
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| 371 | .ffu_tlu_trap_other(ffu_tlu_trap_other), |
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| 372 | .ffu_tlu_trap_ue (ffu_tlu_trap_ue), |
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| 373 | .ffu_tlu_ill_inst_m(ffu_tlu_ill_inst_m), |
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| 374 | .ffu_tlu_fpu_tid (ffu_tlu_fpu_tid[1:0]), |
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| 375 | .ffu_tlu_fpu_cmplt (ffu_tlu_fpu_cmplt), |
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| 376 | .ctl_frf_ren (ctl_frf_ren), |
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| 377 | .ctl_frf_wen (ctl_frf_wen[1:0]), |
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| 378 | .ctl_frf_addr (ctl_frf_addr[6:0]), |
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| 379 | .ctl_dp_fp_thr (ctl_dp_fp_thr[3:0]), |
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| 380 | .ctl_dp_fcc_w2 (ctl_dp_fcc_w2[7:0]), |
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| 381 | .ctl_dp_ftt_w2 (ctl_dp_ftt_w2[2:0]), |
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| 382 | .ctl_dp_exc_w2 (ctl_dp_exc_w2[9:0]), |
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| 383 | .ctl_dp_ecc_sel_frf(ctl_dp_ecc_sel_frf), |
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| 384 | .ctl_dp_output_sel_rs1(ctl_dp_output_sel_rs1), |
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| 385 | .ctl_dp_output_sel_rs2(ctl_dp_output_sel_rs2), |
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| 386 | .ctl_dp_output_sel_frf(ctl_dp_output_sel_frf), |
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| 387 | .ctl_dp_output_sel_fsr(ctl_dp_output_sel_fsr), |
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| 388 | .ctl_dp_rs2_frf_read(ctl_dp_rs2_frf_read), |
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| 389 | .ctl_dp_rs2_sel_vis(ctl_dp_rs2_sel_vis), |
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| 390 | .ctl_dp_rs2_sel_fpu_lsu(ctl_dp_rs2_sel_fpu_lsu), |
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| 391 | .ctl_dp_rs2_keep_data(ctl_dp_rs2_keep_data), |
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| 392 | .ctl_dp_rd_ecc (ctl_dp_rd_ecc), |
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| 393 | .ctl_dp_fsr_sel_ld (ctl_dp_fsr_sel_ld[3:0]), |
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| 394 | .ctl_dp_fsr_sel_fpu(ctl_dp_fsr_sel_fpu[3:0]), |
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| 395 | .ctl_dp_fsr_sel_old(ctl_dp_fsr_sel_old[3:0]), |
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| 396 | .ctl_dp_noshift64_frf(ctl_dp_noshift64_frf), |
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| 397 | .ctl_dp_shift_frf_right(ctl_dp_shift_frf_right), |
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| 398 | .ctl_dp_shift_frf_left(ctl_dp_shift_frf_left), |
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| 399 | .ctl_dp_zero_low32_frf(ctl_dp_zero_low32_frf), |
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| 400 | .ctl_dp_new_rs1 (ctl_dp_new_rs1), |
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| 401 | .ctl_dp_sign (ctl_dp_sign[1:0]), |
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| 402 | .ctl_dp_flip_fpu (ctl_dp_flip_fpu), |
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| 403 | .ctl_dp_flip_lsu (ctl_dp_flip_lsu), |
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| 404 | .ctl_dp_noflip_fpu (ctl_dp_noflip_fpu), |
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| 405 | .ctl_dp_noflip_lsu (ctl_dp_noflip_lsu), |
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| 406 | // Inputs |
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| 407 | .dp_ctl_gsr_mask_e (dp_ctl_gsr_mask_e[31:0]), |
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| 408 | .dp_ctl_gsr_scale_e(dp_ctl_gsr_scale_e[4:0]), |
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| 409 | .exu_ffu_gsr_align_m(exu_ffu_gsr_align_m[2:0]), |
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| 410 | .exu_ffu_gsr_mask_m(exu_ffu_gsr_mask_m[31:0]), |
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| 411 | .exu_ffu_gsr_rnd_m (exu_ffu_gsr_rnd_m[2:0]), |
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| 412 | .exu_ffu_gsr_scale_m(exu_ffu_gsr_scale_m[4:0]), |
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| 413 | .exu_ffu_wsr_inst_e(exu_ffu_wsr_inst_e), |
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| 414 | .ifu_tlu_sraddr_d (ifu_tlu_sraddr_d[6:0]), |
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| 415 | .lsu_ffu_st_dtlb_perr_g (lsu_ffu_st_dtlb_perr_g), //sotheas,8/17/04: fixed eco 6529 |
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| 416 | .rclk (rclk), |
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| 417 | .se (se), |
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| 418 | .grst_l (grst_l), |
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| 419 | .arst_l (arst_l), |
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| 420 | .dp_ctl_rs2_sign (dp_ctl_rs2_sign[1:0]), |
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| 421 | .cpx_vld (cpx_vld), |
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| 422 | .cpx_fcmp (cpx_fcmp), |
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| 423 | .cpx_req (cpx_req[3:0]), |
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| 424 | .cpx_fccval (cpx_fccval[1:0]), |
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| 425 | .cpx_fpexc (cpx_fpexc[4:0]), |
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| 426 | .dp_ctl_fsr_fcc (dp_ctl_fsr_fcc[7:0]), |
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| 427 | .dp_ctl_fsr_rnd (dp_ctl_fsr_rnd[1:0]), |
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| 428 | .dp_ctl_fsr_tem (dp_ctl_fsr_tem[4:0]), |
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| 429 | .dp_ctl_fsr_aexc (dp_ctl_fsr_aexc[4:0]), |
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| 430 | .dp_ctl_fsr_cexc (dp_ctl_fsr_cexc[4:0]), |
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| 431 | .dp_ctl_synd_out_low(dp_ctl_synd_out_low[6:0]), |
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| 432 | .dp_ctl_synd_out_high(dp_ctl_synd_out_high[6:0]), |
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| 433 | .ifu_ffu_fpop1_d (ifu_ffu_fpop1_d), |
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| 434 | .ifu_ffu_fpop2_d (ifu_ffu_fpop2_d), |
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| 435 | .ifu_ffu_visop_d (ifu_ffu_visop_d), |
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| 436 | .ifu_ffu_fpopcode_d(ifu_ffu_fpopcode_d[8:0]), |
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| 437 | .ifu_ffu_frs1_d (ifu_ffu_frs1_d[4:0]), |
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| 438 | .ifu_ffu_frs2_d (ifu_ffu_frs2_d[4:0]), |
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| 439 | .ifu_ffu_frd_d (ifu_ffu_frd_d[4:0]), |
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| 440 | .ifu_ffu_fld_d (ifu_ffu_fld_d), |
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| 441 | .ifu_ffu_fst_d (ifu_ffu_fst_d), |
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| 442 | .ifu_ffu_ldst_single_d(ifu_ffu_ldst_single_d), |
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| 443 | .ifu_ffu_tid_d (ifu_ffu_tid_d[1:0]), |
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| 444 | .ifu_ffu_fcc_num_d (ifu_ffu_fcc_num_d[1:0]), |
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| 445 | .ifu_ffu_mvcnd_m (ifu_ffu_mvcnd_m), |
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| 446 | .ifu_ffu_inj_frferr(ifu_ffu_inj_frferr), |
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| 447 | .ifu_exu_ecc_mask (ifu_exu_ecc_mask[6:0]), |
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| 448 | .ifu_ffu_ldfsr_d (ifu_ffu_ldfsr_d), |
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| 449 | .ifu_ffu_ldxfsr_d (ifu_ffu_ldxfsr_d), |
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| 450 | .ifu_ffu_stfsr_d (ifu_ffu_stfsr_d), |
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| 451 | .ifu_ffu_quad_op_e (ifu_ffu_quad_op_e), |
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| 452 | .ifu_tlu_inst_vld_w(ifu_tlu_inst_vld_w), |
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| 453 | .lsu_ffu_flush_pipe_w(lsu_ffu_flush_pipe_w), |
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| 454 | .ifu_tlu_flush_w (ifu_tlu_flush_w), |
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| 455 | .lsu_ffu_ack (lsu_ffu_ack), |
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| 456 | .lsu_ffu_ld_vld (lsu_ffu_ld_vld), |
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| 457 | .lsu_ffu_bld_cnt_w (lsu_ffu_bld_cnt_w[2:0]), |
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| 458 | .dp_ctl_ld_fcc (dp_ctl_ld_fcc[7:0]), |
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| 459 | .ifu_exu_nceen_e (ifu_exu_nceen_e), |
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| 460 | .ifu_exu_disable_ce_e(ifu_exu_disable_ce_e), |
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| 461 | .lsu_ffu_blk_asi_e (lsu_ffu_blk_asi_e), |
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| 462 | .exu_ffu_ist_e (exu_ffu_ist_e), |
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| 463 | .ifu_tlu_flsh_inst_e(ifu_tlu_flsh_inst_e), |
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| 464 | .ifu_lsu_ld_inst_e (ifu_lsu_ld_inst_e), |
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| 465 | .lsu_ffu_stb_full0 (lsu_ffu_stb_full0), |
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| 466 | .lsu_ffu_stb_full1 (lsu_ffu_stb_full1), |
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| 467 | .lsu_ffu_stb_full2 (lsu_ffu_stb_full2), |
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| 468 | .lsu_ffu_stb_full3 (lsu_ffu_stb_full3)); |
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| 469 | |
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| 470 | sparc_ffu_vis vis(/*AUTOINST*/ |
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| 471 | // Outputs |
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| 472 | .vis_dp_rd_data (vis_dp_rd_data[63:0]), |
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| 473 | // Inputs |
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| 474 | .dp_vis_rs1_data (dp_vis_rs1_data[63:0]), |
---|
| 475 | .dp_vis_rs2_data (dp_vis_rs2_data[63:0]), |
---|
| 476 | .ctl_vis_sel_add (ctl_vis_sel_add), |
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| 477 | .ctl_vis_sel_log (ctl_vis_sel_log), |
---|
| 478 | .ctl_vis_sel_align (ctl_vis_sel_align), |
---|
| 479 | .ctl_vis_add32 (ctl_vis_add32), |
---|
| 480 | .ctl_vis_subtract (ctl_vis_subtract), |
---|
| 481 | .ctl_vis_cin (ctl_vis_cin), |
---|
| 482 | .ctl_vis_align0 (ctl_vis_align0), |
---|
| 483 | .ctl_vis_align2 (ctl_vis_align2), |
---|
| 484 | .ctl_vis_align4 (ctl_vis_align4), |
---|
| 485 | .ctl_vis_align6 (ctl_vis_align6), |
---|
| 486 | .ctl_vis_align_odd (ctl_vis_align_odd), |
---|
| 487 | .ctl_vis_log_sel_pass(ctl_vis_log_sel_pass), |
---|
| 488 | .ctl_vis_log_sel_nand(ctl_vis_log_sel_nand), |
---|
| 489 | .ctl_vis_log_sel_nor(ctl_vis_log_sel_nor), |
---|
| 490 | .ctl_vis_log_sel_xor(ctl_vis_log_sel_xor), |
---|
| 491 | .ctl_vis_log_invert_rs1(ctl_vis_log_invert_rs1), |
---|
| 492 | .ctl_vis_log_invert_rs2(ctl_vis_log_invert_rs2), |
---|
| 493 | .ctl_vis_log_constant(ctl_vis_log_constant), |
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| 494 | .ctl_vis_log_pass_const(ctl_vis_log_pass_const), |
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| 495 | .ctl_vis_log_pass_rs1(ctl_vis_log_pass_rs1), |
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| 496 | .ctl_vis_log_pass_rs2(ctl_vis_log_pass_rs2)); |
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| 497 | endmodule // sparc_ffu |
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| 498 | // Local Variables: |
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| 499 | // verilog-library-directories:("." "../../../srams/rtl") |
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| 500 | // End: |
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| 501 | |
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