tests: Reorganize the tests slightly.

Signed-off-by: Tim 'mithro' Ansell <me@mith.ro>
diff --git a/tests/dsp_combinational/README.md b/tests/dsp/dsp_combinational/README.md
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rename from tests/dsp_combinational/README.md
rename to tests/dsp/dsp_combinational/README.md
diff --git a/tests/dsp_combinational/dsp_combinational.sim.v b/tests/dsp/dsp_combinational/dsp_combinational.sim.v
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rename from tests/dsp_combinational/dsp_combinational.sim.v
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diff --git a/tests/dsp_combinational/golden.model.xml b/tests/dsp/dsp_combinational/golden.model.xml
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rename from tests/dsp_combinational/golden.model.xml
rename to tests/dsp/dsp_combinational/golden.model.xml
diff --git a/tests/dsp_combinational/golden.pb_type.xml b/tests/dsp/dsp_combinational/golden.pb_type.xml
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diff --git a/tests/dsp_in_registered/README.md b/tests/dsp/dsp_in_registered/README.md
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rename from tests/dsp_in_registered/README.md
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diff --git a/tests/dsp_in_registered/dsp_in_registered.sim.v b/tests/dsp/dsp_in_registered/dsp_in_registered.sim.v
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rename from tests/dsp_in_registered/dsp_in_registered.sim.v
rename to tests/dsp/dsp_in_registered/dsp_in_registered.sim.v
diff --git a/tests/dsp_in_registered/golden.model.xml b/tests/dsp/dsp_in_registered/golden.model.xml
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rename from tests/dsp_in_registered/golden.model.xml
rename to tests/dsp/dsp_in_registered/golden.model.xml
diff --git a/tests/dsp_in_registered/golden.pb_type.xml b/tests/dsp/dsp_in_registered/golden.pb_type.xml
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rename from tests/dsp_in_registered/golden.pb_type.xml
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diff --git a/tests/dsp_inout_registered/README.md b/tests/dsp/dsp_inout_registered/README.md
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rename from tests/dsp_inout_registered/README.md
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diff --git a/tests/dsp_inout_registered/dsp_inout_registered.sim.v b/tests/dsp/dsp_inout_registered/dsp_inout_registered.sim.v
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rename from tests/dsp_inout_registered/dsp_inout_registered.sim.v
rename to tests/dsp/dsp_inout_registered/dsp_inout_registered.sim.v
diff --git a/tests/dsp_inout_registered/golden.model.xml b/tests/dsp/dsp_inout_registered/golden.model.xml
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rename from tests/dsp_inout_registered/golden.model.xml
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diff --git a/tests/dsp_inout_registered/golden.pb_type.xml b/tests/dsp/dsp_inout_registered/golden.pb_type.xml
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rename from tests/dsp_inout_registered/golden.pb_type.xml
rename to tests/dsp/dsp_inout_registered/golden.pb_type.xml
diff --git a/tests/dsp_inout_registered_dualclk/README.md b/tests/dsp/dsp_inout_registered_dualclk/README.md
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rename from tests/dsp_inout_registered_dualclk/README.md
rename to tests/dsp/dsp_inout_registered_dualclk/README.md
diff --git a/tests/dsp_inout_registered_dualclk/dsp_inout_registered_dualclk.sim.v b/tests/dsp/dsp_inout_registered_dualclk/dsp_inout_registered_dualclk.sim.v
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rename from tests/dsp_inout_registered_dualclk/dsp_inout_registered_dualclk.sim.v
rename to tests/dsp/dsp_inout_registered_dualclk/dsp_inout_registered_dualclk.sim.v
diff --git a/tests/dsp_inout_registered_dualclk/golden.model.xml b/tests/dsp/dsp_inout_registered_dualclk/golden.model.xml
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rename from tests/dsp_inout_registered_dualclk/golden.model.xml
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diff --git a/tests/dsp_inout_registered_dualclk/golden.pb_type.xml b/tests/dsp/dsp_inout_registered_dualclk/golden.pb_type.xml
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rename from tests/dsp_inout_registered_dualclk/golden.pb_type.xml
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diff --git a/tests/dsp_modes/README.md b/tests/dsp/dsp_modes/README.md
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rename from tests/dsp_modes/README.md
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diff --git a/tests/dsp_modes/dsp_modes.sim.v b/tests/dsp/dsp_modes/dsp_modes.sim.v
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rename from tests/dsp_modes/dsp_modes.sim.v
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diff --git a/tests/dsp_modes/golden.model.xml b/tests/dsp/dsp_modes/golden.model.xml
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rename from tests/dsp_modes/golden.model.xml
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diff --git a/tests/dsp_modes/golden.pb_type.xml b/tests/dsp/dsp_modes/golden.pb_type.xml
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rename from tests/dsp_modes/golden.pb_type.xml
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diff --git a/tests/dsp_out_registered/README.md b/tests/dsp/dsp_out_registered/README.md
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rename from tests/dsp_out_registered/README.md
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diff --git a/tests/dsp_out_registered/dsp_out_registered.sim.v b/tests/dsp/dsp_out_registered/dsp_out_registered.sim.v
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rename from tests/dsp_out_registered/dsp_out_registered.sim.v
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diff --git a/tests/dsp_out_registered/golden.model.xml b/tests/dsp/dsp_out_registered/golden.model.xml
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rename from tests/dsp_out_registered/golden.model.xml
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diff --git a/tests/dsp_out_registered/golden.pb_type.xml b/tests/dsp/dsp_out_registered/golden.pb_type.xml
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rename from tests/dsp_out_registered/golden.pb_type.xml
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diff --git a/tests/dsp_partial_registered/README.md b/tests/dsp/dsp_partial_registered/README.md
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rename from tests/dsp_partial_registered/README.md
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diff --git a/tests/dsp_partial_registered/dsp_partial_registered.sim.v b/tests/dsp/dsp_partial_registered/dsp_partial_registered.sim.v
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rename from tests/dsp_partial_registered/dsp_partial_registered.sim.v
rename to tests/dsp/dsp_partial_registered/dsp_partial_registered.sim.v
diff --git a/tests/dsp_partial_registered/golden.model.xml b/tests/dsp/dsp_partial_registered/golden.model.xml
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rename from tests/dsp_partial_registered/golden.model.xml
rename to tests/dsp/dsp_partial_registered/golden.model.xml
diff --git a/tests/dsp_partial_registered/golden.pb_type.xml b/tests/dsp/dsp_partial_registered/golden.pb_type.xml
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rename from tests/dsp_partial_registered/golden.pb_type.xml
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diff --git a/tests/fig28-lutff-pair/README.md b/tests/vtr/fig28-lutff-pair/README.md
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rename from tests/fig28-lutff-pair/README.md
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diff --git a/tests/fig28-lutff-pair/ff/ff.sim.v b/tests/vtr/fig28-lutff-pair/ff/ff.sim.v
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diff --git a/tests/fig28-lutff-pair/ff/golden.model.xml b/tests/vtr/fig28-lutff-pair/ff/golden.model.xml
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diff --git a/tests/fig28-lutff-pair/ff/golden.pb_type.xml b/tests/vtr/fig28-lutff-pair/ff/golden.pb_type.xml
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diff --git a/tests/fig28-lutff-pair/golden.model.xml b/tests/vtr/fig28-lutff-pair/golden.model.xml
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diff --git a/tests/fig28-lutff-pair/golden.pb_type.xml b/tests/vtr/fig28-lutff-pair/golden.pb_type.xml
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diff --git a/tests/fig28-lutff-pair/lut/README.md b/tests/vtr/fig28-lutff-pair/lut/README.md
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diff --git a/tests/fig28-lutff-pair/lut/golden.model.xml b/tests/vtr/fig28-lutff-pair/lut/golden.model.xml
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diff --git a/tests/fig28-lutff-pair/lut/golden.pb_type.xml b/tests/vtr/fig28-lutff-pair/lut/golden.pb_type.xml
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diff --git a/tests/fig28-lutff-pair/lut/lut4.sim.v b/tests/vtr/fig28-lutff-pair/lut/lut4.sim.v
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diff --git a/tests/fig28-lutff-pair/pair.sim.v b/tests/vtr/fig28-lutff-pair/pair.sim.v
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diff --git a/tests/fig41-full-adder/README.md b/tests/vtr/fig41-full-adder/README.md
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diff --git a/tests/fig41-full-adder/adder.sim.v b/tests/vtr/fig41-full-adder/adder.sim.v
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diff --git a/tests/fig41-full-adder/golden.model.xml b/tests/vtr/fig41-full-adder/golden.model.xml
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diff --git a/tests/fig41-full-adder/golden.pb_type.xml b/tests/vtr/fig41-full-adder/golden.pb_type.xml
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diff --git a/tests/fig42-dff/README.md b/tests/vtr/fig42-dff/README.md
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