diff options
| -rw-r--r-- | techlibs/xilinx/cells_sim.v | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/techlibs/xilinx/cells_sim.v b/techlibs/xilinx/cells_sim.v index 72e684af5..c27b0f02b 100644 --- a/techlibs/xilinx/cells_sim.v +++ b/techlibs/xilinx/cells_sim.v @@ -2236,7 +2236,7 @@ module DSP48E1 ( parameter [6:0] IS_OPMODE_INVERTED = 7'b0; 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"); @@ -2399,12 +2399,12 @@ 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 @@ -2416,7 +2416,7 @@ 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 @@ -2430,13 +2430,13 @@ 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 |