aboutsummaryrefslogtreecommitdiff
path: root/rtl/lowlevel/generic/adder32_generic.v
diff options
context:
space:
mode:
Diffstat (limited to 'rtl/lowlevel/generic/adder32_generic.v')
-rw-r--r--rtl/lowlevel/generic/adder32_generic.v67
1 files changed, 0 insertions, 67 deletions
diff --git a/rtl/lowlevel/generic/adder32_generic.v b/rtl/lowlevel/generic/adder32_generic.v
deleted file mode 100644
index eadfb6f..0000000
--- a/rtl/lowlevel/generic/adder32_generic.v
+++ /dev/null
@@ -1,67 +0,0 @@
-//------------------------------------------------------------------------------
-//
-// adder32_generic.v
-// -----------------------------------------------------------------------------
-// Generic 32-bit adder.
-//
-// Authors: Pavel Shatov
-//
-// Copyright (c) 2016, NORDUnet A/S
-//
-// Redistribution and use in source and binary forms, with or without
-// modification, are permitted provided that the following conditions are met:
-//
-// - Redistributions of source code must retain the above copyright notice,
-// this list of conditions and the following disclaimer.
-//
-// - Redistributions in binary form must reproduce the above copyright notice,
-// this list of conditions and the following disclaimer in the documentation
-// and/or other materials provided with the distribution.
-//
-// - Neither the name of the NORDUnet nor the names of its contributors may be
-// used to endorse or promote products derived from this software without
-// specific prior written permission.
-//
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
-// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
-// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
-// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
-// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
-// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-// POSSIBILITY OF SUCH DAMAGE.
-//
-//------------------------------------------------------------------------------
-
-module adder32_generic
- (
- input clk, // clock
- input [31: 0] a, // operand input
- input [31: 0] b, // operand input
- output [31: 0] s, // sum output
- input c_in, // carry input
- output c_out // carry output
- );
-
- //
- // Sum
- //
- reg [32: 0] s_int;
-
- always @(posedge clk)
- s_int <= {1'b0, a} + {1'b0, b} + {{32{1'b0}}, c_in};
-
- //
- // Output
- //
- assign s = s_int[31:0];
- assign c_out = s_int[32];
-
-endmodule
-
-//------------------------------------------------------------------------------
-// End-of-File
-//------------------------------------------------------------------------------