aboutsummaryrefslogtreecommitdiffstats
path: root/techlibs/intel_alm/common/dsp_sim.v
diff options
context:
space:
mode:
authorClaire Xen <claire@clairexen.net>2022-02-11 16:03:12 +0100
committerGitHub <noreply@github.com>2022-02-11 16:03:12 +0100
commit49545c73f7f5a5cf73d287fd371f2ff39311f621 (patch)
treed0f20b8def36e551c6735d4fc6033aaa2633fe80 /techlibs/intel_alm/common/dsp_sim.v
parent90b40aa51f7d666792d4f0b1830ee75b81678a1f (diff)
parente0165188669fcef2c5784c9916683889a2164e5d (diff)
downloadyosys-49545c73f7f5a5cf73d287fd371f2ff39311f621.tar.gz
yosys-49545c73f7f5a5cf73d287fd371f2ff39311f621.tar.bz2
yosys-49545c73f7f5a5cf73d287fd371f2ff39311f621.zip
Merge branch 'master' into clk2ff-better-names
Diffstat (limited to 'techlibs/intel_alm/common/dsp_sim.v')
-rw-r--r--techlibs/intel_alm/common/dsp_sim.v47
1 files changed, 47 insertions, 0 deletions
diff --git a/techlibs/intel_alm/common/dsp_sim.v b/techlibs/intel_alm/common/dsp_sim.v
index bdb6d18d5..3d4b5590b 100644
--- a/techlibs/intel_alm/common/dsp_sim.v
+++ b/techlibs/intel_alm/common/dsp_sim.v
@@ -1,14 +1,31 @@
+`default_nettype none
+
(* abc9_box *)
module MISTRAL_MUL27X27(input [26:0] A, input [26:0] B, output [53:0] Y);
parameter A_SIGNED = 1;
parameter B_SIGNED = 1;
+`ifdef cyclonev
+specify
+ (A *> Y) = 3732;
+ (B *> Y) = 3928;
+endspecify
+`endif
+`ifdef arriav
+// NOTE: Arria V appears to have only one set of timings for all DSP modes...
+specify
+ (A *> Y) = 1895;
+ (B *> Y) = 2053;
+endspecify
+`endif
+`ifdef cyclone10gx
// TODO: Cyclone 10 GX timings; the below are for Cyclone V
specify
(A *> Y) = 3732;
(B *> Y) = 3928;
endspecify
+`endif
wire [53:0] A_, B_;
@@ -32,11 +49,26 @@ module MISTRAL_MUL18X18(input [17:0] A, input [17:0] B, output [35:0] Y);
parameter A_SIGNED = 1;
parameter B_SIGNED = 1;
+`ifdef cyclonev
+specify
+ (A *> Y) = 3180;
+ (B *> Y) = 3982;
+endspecify
+`endif
+`ifdef arriav
+// NOTE: Arria V appears to have only one set of timings for all DSP modes...
+specify
+ (A *> Y) = 1895;
+ (B *> Y) = 2053;
+endspecify
+`endif
+`ifdef cyclone10gx
// TODO: Cyclone 10 GX timings; the below are for Cyclone V
specify
(A *> Y) = 3180;
(B *> Y) = 3982;
endspecify
+`endif
wire [35:0] A_, B_;
@@ -60,11 +92,26 @@ module MISTRAL_MUL9X9(input [8:0] A, input [8:0] B, output [17:0] Y);
parameter A_SIGNED = 1;
parameter B_SIGNED = 1;
+`ifdef cyclonev
+specify
+ (A *> Y) = 2818;
+ (B *> Y) = 3051;
+endspecify
+`endif
+`ifdef arriav
+// NOTE: Arria V appears to have only one set of timings for all DSP modes...
+specify
+ (A *> Y) = 1895;
+ (B *> Y) = 2053;
+endspecify
+`endif
+`ifdef cyclone10gx
// TODO: Cyclone 10 GX timings; the below are for Cyclone V
specify
(A *> Y) = 2818;
(B *> Y) = 3051;
endspecify
+`endif
wire [17:0] A_, B_;