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Merge branch 'xc7dsp' of github.com:YosysHQ/yosys into xc7dsp

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This commit is contained in:
Eddie Hung 2019-07-16 14:18:36 -07:00
commit 569cd66764
4 changed files with 35 additions and 27 deletions
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6
techlibs/xilinx/dsp_map.v
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@ -1,4 +1,4 @@
module \$__MUL25X18 (input [24:0] A, input [17:0] B, output [42:0] Y);
module \$__MUL25X18 (input [23:0] A, input [16:0] B, output [40:0] Y);
wire [47:0] P_48;
DSP48E1 #(
// Disable all registers
@ -20,8 +20,8 @@ module \$__MUL25X18 (input [24:0] A, input [17:0] B, output [42:0] Y);
.PREG(0)
) _TECHMAP_REPLACE_ (
//Data path
.A({5'b0, A}),
.B(B),
.A({6'b0, A}),
.B({1'b0, B}),
.C(48'b0),
.D(24'b0),
.P(P_48),