diff options
Diffstat (limited to 'tests/arch/ice40/ice40_wrapcarry.ys')
| -rw-r--r-- | tests/arch/ice40/ice40_wrapcarry.ys | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/tests/arch/ice40/ice40_wrapcarry.ys b/tests/arch/ice40/ice40_wrapcarry.ys new file mode 100644 index 000000000..fb9fccc3a --- /dev/null +++ b/tests/arch/ice40/ice40_wrapcarry.ys @@ -0,0 +1,54 @@ +read_verilog <<EOT +module top(input A, B, CI, output O, CO); + SB_CARRY carry ( + .I0(A), + .I1(B), + .CI(CI), + .CO(CO) + ); + SB_LUT4 #( + .LUT_INIT(16'b 0110_1001_1001_0110) + ) adder ( + .I0(1'b0), + .I1(A), + .I2(B), + .I3(1'b0), + .O(O) + ); +endmodule +EOT + +ice40_wrapcarry +select -assert-count 1 t:$__ICE40_CARRY_WRAPPER + +design -reset +read_verilog <<EOT +module top(input A, B, CI, output O, CO); + (* foo = "bar", answer = 42, keep=0 *) + SB_CARRY carry ( + .I0(A), + .I1(B), + .CI(CI), + .CO(CO) + ); + (* keep, blah="blah", answer = 43 *) + SB_LUT4 #( + .LUT_INIT(16'b 0110_1001_1001_0110) + ) adder ( + .I0(1'b0), + .I1(A), + .I2(B), + .I3(1'b0), + .O(O) + ); +endmodule +EOT + +ice40_wrapcarry +select -assert-count 1 t:$__ICE40_CARRY_WRAPPER +select -assert-count 0 t:* t:$__ICE40_CARRY_WRAPPER %d +select -assert-count 1 a:keep=1 a:SB_CARRY.\foo=bar %i a:SB_CARRY.\answer=42 %i a:SB_LUT4.\blah=blah %i a:SB_LUT4.\answer=43 %i + +ice40_wrapcarry -unwrap +select -assert-count 1 c:carry a:src=<<EOT:3 %i a:keep=0 %i a:foo=bar %i a:answer=42 %i +select -assert-count 1 c:adder a:src=<<EOT:10 %i a:keep=1 %i a:blah=blah %i a:answer=43 %i |