From: Luke Kenneth Casson Leighton <lkcl@lkcl.net>
Date: Sun, 20 Mar 2022 18:54:13 +0000 (+0000)
Subject: abc9 bugs-out in synth_xilinx, fall back to abc for now
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=bd7714508cd742e77e8ff32a214f593f950d9173;p=nmigen.git

abc9 bugs-out in synth_xilinx, fall back to abc for now
---

diff --git a/nmigen/vendor/xilinx.py b/nmigen/vendor/xilinx.py
index d924a93..a7e6646 100644
--- a/nmigen/vendor/xilinx.py
+++ b/nmigen/vendor/xilinx.py
@@ -484,7 +484,7 @@ class XilinxPlatform(TemplatedPlatform):
         """,
         r"""
         {{invoke_tool("yosys")}}
-            -p "scratchpad -set xilinx_dsp.multonly 1; synth_xilinx -flatten -nocarry -abc9 -nobram -arch xc7 -top {{name}}; write_json {{name}}.json" {% for file in platform.iter_files(".v", ".sv", ".vhd", ".vhdl") -%} {{file}} {% endfor %} {{name}}.v
+            -p "scratchpad -set xilinx_dsp.multonly 1; synth_xilinx -flatten -nocarry -nobram -arch xc7 -top {{name}}; write_json {{name}}.json" {% for file in platform.iter_files(".v", ".sv", ".vhd", ".vhdl") -%} {{file}} {% endfor %} {{name}}.v
         """,
         r"""
         {{invoke_tool("nextpnr-xilinx")}}