Use single DSP_SIGNEDONLY macro

diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc
index 2e2fbbd9d2b988540d67379ed0daeaaf193074d9..e5a27015a25de3c63849f138b34402bdbab3e5d6 100644 (file)
--- a/techlibs/xilinx/synth_xilinx.cc
+++ b/techlibs/xilinx/synth_xilinx.cc
@@ -286,7 +286,7 @@ struct SynthXilinxPass : public ScriptPass
 
                        if (!nodsp || help_mode) {
                                // NB: Xilinx multipliers are signed only
-                               run("techmap -map +/mul2dsp.v -D DSP_A_MAXWIDTH=25 -D DSP_A_SIGNEDONLY=1 -D DSP_B_MAXWIDTH=18 -D DSP_B_SIGNEDONLY=1 -D DSP_NAME=$__MUL25X18");
+                               run("techmap -map +/mul2dsp.v -D DSP_A_MAXWIDTH=25 -D DSP_B_MAXWIDTH=18 -D DSP_SIGNEDONLY=1 -D DSP_NAME=$__MUL25X18");
                        }
 
                        run("alumacc");