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Move xilinx_dsp to before alumacc

This commit is contained in:
Eddie Hung 2019-08-08 10:45:56 -07:00
parent 911129e3ef
commit 7160243874
1 changed files with 4 additions and 6 deletions
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10
techlibs/xilinx/synth_xilinx.cc
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@ -286,7 +286,10 @@ 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_B_MAXWIDTH=18 -D DSP_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", "(skip if '-nodsp')");
run("techmap -map +/xilinx/dsp_map.v", "(skip if '-nodsp')"); // TODO: fold into xilinx_dsp
run("xilinx_dsp", " (skip if '-nodsp')");
run("chtype -set $mul t:$__soft_mul"," (skip if '-nodsp')");
}
run("alumacc");
@ -331,11 +334,6 @@ struct SynthXilinxPass : public ScriptPass
run("memory_map");
run("dffsr2dff");
run("dff2dffe");
if (help_mode || !nodsp) {
run("techmap -map +/xilinx/dsp_map.v", "(skip if '-nodsp')");
run("xilinx_dsp", " (skip if '-nodsp')");
run("chtype -set $mul t:$__soft_mul"," (skip if '-nodsp')");
}
if (help_mode) {
run("simplemap t:$mux", " ('-widemux' only)");
run("muxcover <internal options>, ('-widemux' only)");