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-rw-r--r--techlibs/ice40/tests/test_dsp_model.v225
1 files changed, 225 insertions, 0 deletions
diff --git a/techlibs/ice40/tests/test_dsp_model.v b/techlibs/ice40/tests/test_dsp_model.v
index 594bd4ad3..f4f6858f0 100644
--- a/techlibs/ice40/tests/test_dsp_model.v
+++ b/techlibs/ice40/tests/test_dsp_model.v
@@ -241,6 +241,81 @@ module testbench_comb_8x8_A;
) testbench ();
endmodule
+module testbench_comb_8x8_A_signedA;
+ testbench #(
+ .NEG_TRIGGER (0),
+ .C_REG (0),
+ .A_REG (0),
+ .B_REG (0),
+ .D_REG (0),
+ .TOP_8x8_MULT_REG (0),
+ .BOT_8x8_MULT_REG (0),
+ .PIPELINE_16x16_MULT_REG1 (0),
+ .PIPELINE_16x16_MULT_REG2 (0),
+ .TOPOUTPUT_SELECT (2), // 0=P, 1=Q, 2=8x8, 3=16x16
+ .TOPADDSUB_LOWERINPUT (0), // 0=A, 1=8x8, 2=16x16, 3=S-EXT
+ .TOPADDSUB_UPPERINPUT (0), // 0=Q, 1=C
+ .TOPADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI
+ .BOTOUTPUT_SELECT (2), // 0=R, 1=S, 2=8x8, 3=16x16
+ .BOTADDSUB_LOWERINPUT (0), // 0=B, 1=8x8, 2=16x16, 3=S-EXT
+ .BOTADDSUB_UPPERINPUT (0), // 0=S, 1=D
+ .BOTADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI
+ .MODE_8x8 (0),
+ .A_SIGNED (1),
+ .B_SIGNED (0)
+ ) testbench ();
+endmodule
+
+module testbench_comb_8x8_A_signedB;
+ testbench #(
+ .NEG_TRIGGER (0),
+ .C_REG (0),
+ .A_REG (0),
+ .B_REG (0),
+ .D_REG (0),
+ .TOP_8x8_MULT_REG (0),
+ .BOT_8x8_MULT_REG (0),
+ .PIPELINE_16x16_MULT_REG1 (0),
+ .PIPELINE_16x16_MULT_REG2 (0),
+ .TOPOUTPUT_SELECT (2), // 0=P, 1=Q, 2=8x8, 3=16x16
+ .TOPADDSUB_LOWERINPUT (0), // 0=A, 1=8x8, 2=16x16, 3=S-EXT
+ .TOPADDSUB_UPPERINPUT (0), // 0=Q, 1=C
+ .TOPADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI
+ .BOTOUTPUT_SELECT (2), // 0=R, 1=S, 2=8x8, 3=16x16
+ .BOTADDSUB_LOWERINPUT (0), // 0=B, 1=8x8, 2=16x16, 3=S-EXT
+ .BOTADDSUB_UPPERINPUT (0), // 0=S, 1=D
+ .BOTADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI
+ .MODE_8x8 (0),
+ .A_SIGNED (0),
+ .B_SIGNED (1)
+ ) testbench ();
+endmodule
+
+module testbench_comb_8x8_A_signedAB;
+ testbench #(
+ .NEG_TRIGGER (0),
+ .C_REG (0),
+ .A_REG (0),
+ .B_REG (0),
+ .D_REG (0),
+ .TOP_8x8_MULT_REG (0),
+ .BOT_8x8_MULT_REG (0),
+ .PIPELINE_16x16_MULT_REG1 (0),
+ .PIPELINE_16x16_MULT_REG2 (0),
+ .TOPOUTPUT_SELECT (2), // 0=P, 1=Q, 2=8x8, 3=16x16
+ .TOPADDSUB_LOWERINPUT (0), // 0=A, 1=8x8, 2=16x16, 3=S-EXT
+ .TOPADDSUB_UPPERINPUT (0), // 0=Q, 1=C
+ .TOPADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI
+ .BOTOUTPUT_SELECT (2), // 0=R, 1=S, 2=8x8, 3=16x16
+ .BOTADDSUB_LOWERINPUT (0), // 0=B, 1=8x8, 2=16x16, 3=S-EXT
+ .BOTADDSUB_UPPERINPUT (0), // 0=S, 1=D
+ .BOTADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI
+ .MODE_8x8 (0),
+ .A_SIGNED (1),
+ .B_SIGNED (1)
+ ) testbench ();
+endmodule
+
module testbench_comb_8x8_B;
testbench #(
.NEG_TRIGGER (0),
@@ -266,6 +341,81 @@ module testbench_comb_8x8_B;
) testbench ();
endmodule
+module testbench_comb_8x8_B_signedA;
+ testbench #(
+ .NEG_TRIGGER (0),
+ .C_REG (0),
+ .A_REG (0),
+ .B_REG (0),
+ .D_REG (0),
+ .TOP_8x8_MULT_REG (0),
+ .BOT_8x8_MULT_REG (0),
+ .PIPELINE_16x16_MULT_REG1 (0),
+ .PIPELINE_16x16_MULT_REG2 (0),
+ .TOPOUTPUT_SELECT (0), // 0=P, 1=Q, 2=8x8, 3=16x16
+ .TOPADDSUB_LOWERINPUT (1), // 0=A, 1=8x8, 2=16x16, 3=S-EXT
+ .TOPADDSUB_UPPERINPUT (1), // 0=Q, 1=C
+ .TOPADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI
+ .BOTOUTPUT_SELECT (0), // 0=R, 1=S, 2=8x8, 3=16x16
+ .BOTADDSUB_LOWERINPUT (1), // 0=B, 1=8x8, 2=16x16, 3=S-EXT
+ .BOTADDSUB_UPPERINPUT (1), // 0=S, 1=D
+ .BOTADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI
+ .MODE_8x8 (0),
+ .A_SIGNED (1),
+ .B_SIGNED (0)
+ ) testbench ();
+endmodule
+
+module testbench_comb_8x8_B_signedB;
+ testbench #(
+ .NEG_TRIGGER (0),
+ .C_REG (0),
+ .A_REG (0),
+ .B_REG (0),
+ .D_REG (0),
+ .TOP_8x8_MULT_REG (0),
+ .BOT_8x8_MULT_REG (0),
+ .PIPELINE_16x16_MULT_REG1 (0),
+ .PIPELINE_16x16_MULT_REG2 (0),
+ .TOPOUTPUT_SELECT (0), // 0=P, 1=Q, 2=8x8, 3=16x16
+ .TOPADDSUB_LOWERINPUT (1), // 0=A, 1=8x8, 2=16x16, 3=S-EXT
+ .TOPADDSUB_UPPERINPUT (1), // 0=Q, 1=C
+ .TOPADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI
+ .BOTOUTPUT_SELECT (0), // 0=R, 1=S, 2=8x8, 3=16x16
+ .BOTADDSUB_LOWERINPUT (1), // 0=B, 1=8x8, 2=16x16, 3=S-EXT
+ .BOTADDSUB_UPPERINPUT (1), // 0=S, 1=D
+ .BOTADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI
+ .MODE_8x8 (0),
+ .A_SIGNED (0),
+ .B_SIGNED (1)
+ ) testbench ();
+endmodule
+
+module testbench_comb_8x8_B_signedAB;
+ testbench #(
+ .NEG_TRIGGER (0),
+ .C_REG (0),
+ .A_REG (0),
+ .B_REG (0),
+ .D_REG (0),
+ .TOP_8x8_MULT_REG (0),
+ .BOT_8x8_MULT_REG (0),
+ .PIPELINE_16x16_MULT_REG1 (0),
+ .PIPELINE_16x16_MULT_REG2 (0),
+ .TOPOUTPUT_SELECT (0), // 0=P, 1=Q, 2=8x8, 3=16x16
+ .TOPADDSUB_LOWERINPUT (1), // 0=A, 1=8x8, 2=16x16, 3=S-EXT
+ .TOPADDSUB_UPPERINPUT (1), // 0=Q, 1=C
+ .TOPADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI
+ .BOTOUTPUT_SELECT (0), // 0=R, 1=S, 2=8x8, 3=16x16
+ .BOTADDSUB_LOWERINPUT (1), // 0=B, 1=8x8, 2=16x16, 3=S-EXT
+ .BOTADDSUB_UPPERINPUT (1), // 0=S, 1=D
+ .BOTADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI
+ .MODE_8x8 (0),
+ .A_SIGNED (1),
+ .B_SIGNED (1)
+ ) testbench ();
+endmodule
+
module testbench_comb_16x16;
testbench #(
.NEG_TRIGGER (0),
@@ -291,6 +441,81 @@ module testbench_comb_16x16;
) testbench ();
endmodule
+module testbench_comb_16x16_signedA;
+ testbench #(
+ .NEG_TRIGGER (0),
+ .C_REG (0),
+ .A_REG (0),
+ .B_REG (0),
+ .D_REG (0),
+ .TOP_8x8_MULT_REG (0),
+ .BOT_8x8_MULT_REG (0),
+ .PIPELINE_16x16_MULT_REG1 (0),
+ .PIPELINE_16x16_MULT_REG2 (0),
+ .TOPOUTPUT_SELECT (0), // 0=P, 1=Q, 2=8x8, 3=16x16
+ .TOPADDSUB_LOWERINPUT (2), // 0=A, 1=8x8, 2=16x16, 3=S-EXT
+ .TOPADDSUB_UPPERINPUT (1), // 0=Q, 1=C
+ .TOPADDSUB_CARRYSELECT (2), // 0=0, 1=1, 2=ACI, 3=CI
+ .BOTOUTPUT_SELECT (0), // 0=R, 1=S, 2=8x8, 3=16x16
+ .BOTADDSUB_LOWERINPUT (2), // 0=B, 1=8x8, 2=16x16, 3=S-EXT
+ .BOTADDSUB_UPPERINPUT (1), // 0=S, 1=D
+ .BOTADDSUB_CARRYSELECT (2), // 0=0, 1=1, 2=ACI, 3=CI
+ .MODE_8x8 (0),
+ .A_SIGNED (1),
+ .B_SIGNED (0)
+ ) testbench ();
+endmodule
+
+module testbench_comb_16x16_signedB;
+ testbench #(
+ .NEG_TRIGGER (0),
+ .C_REG (0),
+ .A_REG (0),
+ .B_REG (0),
+ .D_REG (0),
+ .TOP_8x8_MULT_REG (0),
+ .BOT_8x8_MULT_REG (0),
+ .PIPELINE_16x16_MULT_REG1 (0),
+ .PIPELINE_16x16_MULT_REG2 (0),
+ .TOPOUTPUT_SELECT (0), // 0=P, 1=Q, 2=8x8, 3=16x16
+ .TOPADDSUB_LOWERINPUT (2), // 0=A, 1=8x8, 2=16x16, 3=S-EXT
+ .TOPADDSUB_UPPERINPUT (1), // 0=Q, 1=C
+ .TOPADDSUB_CARRYSELECT (2), // 0=0, 1=1, 2=ACI, 3=CI
+ .BOTOUTPUT_SELECT (0), // 0=R, 1=S, 2=8x8, 3=16x16
+ .BOTADDSUB_LOWERINPUT (2), // 0=B, 1=8x8, 2=16x16, 3=S-EXT
+ .BOTADDSUB_UPPERINPUT (1), // 0=S, 1=D
+ .BOTADDSUB_CARRYSELECT (2), // 0=0, 1=1, 2=ACI, 3=CI
+ .MODE_8x8 (0),
+ .A_SIGNED (0),
+ .B_SIGNED (1)
+ ) testbench ();
+endmodule
+
+module testbench_comb_16x16_signedAB;
+ testbench #(
+ .NEG_TRIGGER (0),
+ .C_REG (0),
+ .A_REG (0),
+ .B_REG (0),
+ .D_REG (0),
+ .TOP_8x8_MULT_REG (0),
+ .BOT_8x8_MULT_REG (0),
+ .PIPELINE_16x16_MULT_REG1 (0),
+ .PIPELINE_16x16_MULT_REG2 (0),
+ .TOPOUTPUT_SELECT (0), // 0=P, 1=Q, 2=8x8, 3=16x16
+ .TOPADDSUB_LOWERINPUT (2), // 0=A, 1=8x8, 2=16x16, 3=S-EXT
+ .TOPADDSUB_UPPERINPUT (1), // 0=Q, 1=C
+ .TOPADDSUB_CARRYSELECT (2), // 0=0, 1=1, 2=ACI, 3=CI
+ .BOTOUTPUT_SELECT (0), // 0=R, 1=S, 2=8x8, 3=16x16
+ .BOTADDSUB_LOWERINPUT (2), // 0=B, 1=8x8, 2=16x16, 3=S-EXT
+ .BOTADDSUB_UPPERINPUT (1), // 0=S, 1=D
+ .BOTADDSUB_CARRYSELECT (2), // 0=0, 1=1, 2=ACI, 3=CI
+ .MODE_8x8 (0),
+ .A_SIGNED (1),
+ .B_SIGNED (1)
+ ) testbench ();
+endmodule
+
module testbench_seq_16x16_A;
testbench #(
.NEG_TRIGGER (0),
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-26 16:14:59 +0000