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| author | Eddie Hung <eddie@fpgeh.com> | 2019-08-15 12:19:47 -0700 |
|---|---|---|
| committer | Eddie Hung <eddie@fpgeh.com> | 2019-08-15 12:19:47 -0700 |
| commit | 261daffd9d18adb13bb3dc53b17d3543109ea26c (patch) | |
| tree | 8f07bf90e16243400e08ae0c61db602d666dc604 /techlibs/xilinx/synth_xilinx.cc | |
| parent | 27d5df9467fb425234a466d0d63b8a94e37ca596 (diff) | |
| parent | edff79a25a802e5b1816608b48e3ac335ad87147 (diff) | |
| download | yosys-261daffd9d18adb13bb3dc53b17d3543109ea26c.tar.gz yosys-261daffd9d18adb13bb3dc53b17d3543109ea26c.tar.bz2 yosys-261daffd9d18adb13bb3dc53b17d3543109ea26c.zip | |
Merge branch 'xc7dsp' of github.com:YosysHQ/yosys into xc7dsp
Diffstat (limited to 'techlibs/xilinx/synth_xilinx.cc')
| -rw-r--r-- | techlibs/xilinx/synth_xilinx.cc | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc index 477b2f6f7..102c896aa 100644 --- a/techlibs/xilinx/synth_xilinx.cc +++ b/techlibs/xilinx/synth_xilinx.cc @@ -255,7 +255,7 @@ struct SynthXilinxPass : public ScriptPass run(stringf("hierarchy -check %s", top_opt.c_str())); } - if (check_label("coarse")) { + if (check_label("prepare")) { run("proc"); if (flatten || help_mode) run("flatten", "(with '-flatten')"); @@ -283,7 +283,9 @@ struct SynthXilinxPass : public ScriptPass } run("techmap -map +/cmp2lut.v -D LUT_WIDTH=6"); + } + if (check_label("dsp")) { if (!nodsp || help_mode) { // NB: Xilinx multipliers are signed only run("techmap -map +/mul2dsp.v -map +/xilinx/dsp_map.v -D DSP_A_MAXWIDTH=25 -D DSP_A_MAXWIDTH_PARTIAL=18 -D DSP_B_MAXWIDTH=18 -D DSP_SIGNEDONLY=1 -D DSP_NAME=$__MUL25X18", "(skip if '-nodsp')"); @@ -292,7 +294,9 @@ struct SynthXilinxPass : public ScriptPass run("xilinx_dsp", " (skip if '-nodsp')"); run("chtype -set $mul t:$__soft_mul"," (skip if '-nodsp')"); } + } + if (check_label("coarse")) { run("alumacc"); run("share"); run("opt"); |