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authorEddie Hung <eddie@fpgeh.com>2020-01-02 12:48:07 -0800
committerEddie Hung <eddie@fpgeh.com>2020-01-02 12:48:07 -0800
commit3012e9eebc2950b996d17a018bb2e0535badef22 (patch)
treeda51d33c76e4489af3e903ba92d20c3edd29e217 /techlibs/xilinx/cells_sim.v
parentd0d3ab8f676cd355d74cb7b7f71fc5bfca0719a2 (diff)
parentef6548203cca239a98b00ea652a92fe3e20f97d7 (diff)
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Merge remote-tracking branch 'origin/master' into eddie/abc9_dsp_refactor
Diffstat (limited to 'techlibs/xilinx/cells_sim.v')
-rw-r--r--techlibs/xilinx/cells_sim.v12
1 files changed, 6 insertions, 6 deletions
diff --git a/techlibs/xilinx/cells_sim.v b/techlibs/xilinx/cells_sim.v
index 2947fe692..7bfc36aa3 100644
--- a/techlibs/xilinx/cells_sim.v
+++ b/techlibs/xilinx/cells_sim.v
@@ -2315,7 +2315,7 @@ module DSP48E1 (
endfunction
initial begin
-`ifdef __ICARUS__
+`ifndef YOSYS
if (AUTORESET_PATDET != "NO_RESET") $fatal(1, "Unsupported AUTORESET_PATDET value");
if (SEL_MASK != "MASK") $fatal(1, "Unsupported SEL_MASK value");
if (SEL_PATTERN != "PATTERN") $fatal(1, "Unsupported SEL_PATTERN value");
@@ -2478,12 +2478,12 @@ module DSP48E1 (
case (OPMODEr[1:0])
2'b00: X = 48'b0;
2'b01: begin X = $signed(Mrx);
-`ifdef __ICARUS__
+`ifndef YOSYS
if (OPMODEr[3:2] != 2'b01) $fatal(1, "OPMODEr[3:2] must be 2'b01 when OPMODEr[1:0] is 2'b01");
`endif
end
2'b10: begin X = P;
-`ifdef __ICARUS__
+`ifndef YOSYS
if (PREG != 1) $fatal(1, "PREG must be 1 when OPMODEr[1:0] is 2'b10");
`endif
end
@@ -2495,7 +2495,7 @@ module DSP48E1 (
case (OPMODEr[3:2])
2'b00: Y = 48'b0;
2'b01: begin Y = 48'b0; // FIXME: more accurate partial product modelling?
-`ifdef __ICARUS__
+`ifndef YOSYS
if (OPMODEr[1:0] != 2'b01) $fatal(1, "OPMODEr[1:0] must be 2'b01 when OPMODEr[3:2] is 2'b01");
`endif
end
@@ -2509,13 +2509,13 @@ module DSP48E1 (
3'b000: Z = 48'b0;
3'b001: Z = PCIN;
3'b010: begin Z = P;
-`ifdef __ICARUS__
+`ifndef YOSYS
if (PREG != 1) $fatal(1, "PREG must be 1 when OPMODEr[6:4] i0s 3'b010");
`endif
end
3'b011: Z = Cr;
3'b100: begin Z = P;
-`ifdef __ICARUS__
+`ifndef YOSYS
if (PREG != 1) $fatal(1, "PREG must be 1 when OPMODEr[6:4] is 3'b100");
if (OPMODEr[3:0] != 4'b1000) $fatal(1, "OPMODEr[3:0] must be 4'b1000 when OPMODEr[6:4] i0s 3'b100");
`endif