intel_alm: DSP inference

1 files changed, 49 insertions, 0 deletions

diff --git a/techlibs/intel_alm/common/dsp_map.v b/techlibs/intel_alm/common/dsp_map.v
new file mode 100644
index 000000000..d1bc25e65
--- /dev/null
+++ b/techlibs/intel_alm/common/dsp_map.v
@@ -0,0 +1,49 @@
+module __MUL27X27(A, B, Y);
+
+parameter A_SIGNED = 1;
+parameter B_SIGNED = 1;
+parameter A_WIDTH = 27;
+parameter B_WIDTH = 27;
+parameter Y_WIDTH = 54;
+
+input [A_WIDTH-1:0] A;
+input [B_WIDTH-1:0] B;
+output [Y_WIDTH-1:0] Y;
+
+MISTRAL_MUL27X27 _TECHMAP_REPLACE_ (.A(A), .B(B), .Y(Y));
+
+endmodule
+
+
+module __MUL18X18(A, B, Y);
+
+parameter A_SIGNED = 1;
+parameter B_SIGNED = 1;
+parameter A_WIDTH = 18;
+parameter B_WIDTH = 18;
+parameter Y_WIDTH = 36;
+
+input [A_WIDTH-1:0] A;
+input [B_WIDTH-1:0] B;
+output [Y_WIDTH-1:0] Y;
+
+MISTRAL_MUL18X18 _TECHMAP_REPLACE_ (.A(A), .B(B), .Y(Y));
+
+endmodule
+
+
+module __MUL9X9(A, B, Y);
+
+parameter A_SIGNED = 1;
+parameter B_SIGNED = 1;
+parameter A_WIDTH = 9;
+parameter B_WIDTH = 9;
+parameter Y_WIDTH = 18;
+
+input [A_WIDTH-1:0] A;
+input [B_WIDTH-1:0] B;
+output [Y_WIDTH-1:0] Y;
+
+MISTRAL_MUL9X9 _TECHMAP_REPLACE_ (.A(A), .B(B), .Y(Y));
+
+endmodule