riscv
/
yosys
mirror of https://github.com/YosysHQ/yosys.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Run "opt_expr -fine" instead of "wreduce" due to #1213

This commit is contained in:
Eddie Hung 2019-08-07 13:59:07 -07:00
parent d90b8b081a
commit a206aed977
1 changed files with 1 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
techlibs/ice40/synth_ice40.cc
View File

@ -267,8 +267,7 @@ struct SynthIce40Pass : public ScriptPass
run("opt_clean");
if (help_mode || dsp) {
run("techmap -map +/mul2dsp.v -D DSP_A_MAXWIDTH=16 -D DSP_B_MAXWIDTH=16 -D DSP_A_MINWIDTH=2 -D DSP_B_MINWIDTH=2 -D DSP_Y_MINWIDTH=11 -D DSP_NAME=$__MUL16X16", "(if -dsp)");
run("opt_expr", " (if -dsp)");
run("wreduce", " (if -dsp)");
run("opt_expr -fine", " (if -dsp)");
run("ice40_dsp", " (if -dsp)");
run("chtype -set $mul t:$__soft_mul","(if -dsp)");
}