| [6] | 1 | // ========== Copyright Header Begin ========================================== |
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| 2 | // |
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| 3 | // OpenSPARC T1 Processor File: fpu_rptr_min_global.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 | // global (bufrpt_grp4 used to buffer rst_l, scan signals) and mintiming buffers in this file |
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| 23 | |
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| 24 | // fpu_bufrpt_grp4: 4 bit wide to fix max trans time for scan, reset |
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| 25 | module fpu_bufrpt_grp4 ( |
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| 26 | in, |
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| 27 | out |
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| 28 | ); |
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| 29 | |
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| 30 | input [3:0] in; |
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| 31 | output [3:0] out; |
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| 32 | |
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| 33 | assign out[3:0] = in[3:0]; |
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| 34 | |
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| 35 | endmodule |
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| 36 | |
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| 37 | |
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| 38 | // fpu_rptr_fp_cpx_grp16: 16 bit wide vertical MSB top mintiming buffer for fp_cpx* |
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| 39 | module fpu_rptr_fp_cpx_grp16 ( |
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| 40 | in, |
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| 41 | out |
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| 42 | ); |
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| 43 | |
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| 44 | input [15:0] in; |
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| 45 | output [15:0] out; |
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| 46 | |
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| 47 | assign out[15:0] = in[15:0]; |
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| 48 | |
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| 49 | endmodule |
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| 50 | |
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| 51 | |
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| 52 | // fpu_rptr_pcx_fpio_grp16: 16 bit wide mintming vertical buffer, MSB top, for pcx_fpio* |
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| 53 | // use minbuf_5x -> buf_5x -> buf_30x |
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| 54 | module fpu_rptr_pcx_fpio_grp16 ( |
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| 55 | in, |
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| 56 | out |
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| 57 | ); |
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| 58 | |
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| 59 | input [15:0] in; |
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| 60 | output [15:0] out; |
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| 61 | |
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| 62 | assign out[15:0] = in[15:0]; |
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| 63 | |
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| 64 | endmodule |
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| 65 | |
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| 66 | // fpu_rptr_inq: 156 bits wide mintiming buffer for inq_sram din (matched to inq_sram bit order) |
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| 67 | module fpu_rptr_inq ( |
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| 68 | in, |
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| 69 | out |
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| 70 | ); |
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| 71 | |
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| 72 | input [155:0] in; |
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| 73 | output [155:0] out; |
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| 74 | |
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| 75 | assign out[155:0] = in[155:0]; |
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| 76 | |
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| 77 | endmodule |
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| 78 | |
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