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authorEddie Hung <eddie@fpgeh.com>2019-06-14 10:32:46 -0700
committerEddie Hung <eddie@fpgeh.com>2019-06-14 10:32:46 -0700
commit627a62a797ef9e676ba9d89f53f927d0c2463585 (patch)
tree5bee8befafcb57b64ae08f0ae4db17cbaf18009d
parent1656c44373dbf7375c068d5626e38a76b5a83c4d (diff)
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Make doc consistent
-rw-r--r--techlibs/common/synth.cc5
-rw-r--r--techlibs/ice40/synth_ice40.cc2
-rw-r--r--techlibs/xilinx/synth_xilinx.cc2
3 files changed, 6 insertions, 3 deletions
diff --git a/techlibs/common/synth.cc b/techlibs/common/synth.cc
index ee2e86de9..555de9fba 100644
--- a/techlibs/common/synth.cc
+++ b/techlibs/common/synth.cc
@@ -76,7 +76,7 @@ struct SynthPass : public ScriptPass
log(" synonymous to the end of the command list.\n");
log("\n");
log(" -abc9\n");
- log(" use abc9 instead of abc\n");
+ log(" use new ABC9 flow (EXPERIMENTAL)\n");
log("\n");
log("\n");
log("The following commands are executed by this synthesis command:\n");
@@ -174,6 +174,9 @@ struct SynthPass : public ScriptPass
if (!design->full_selection())
log_cmd_error("This command only operates on fully selected designs!\n");
+ if (abc == "abc9" && !lut)
+ log_cmd_error("ABC9 flow only supported for FPGA synthesis (using '-lut' option)");
+
log_header(design, "Executing SYNTH pass.\n");
log_push();
diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc
index 5afa042b0..a60829764 100644
--- a/techlibs/ice40/synth_ice40.cc
+++ b/techlibs/ice40/synth_ice40.cc
@@ -97,7 +97,7 @@ struct SynthIce40Pass : public ScriptPass
log(" (this feature is experimental and incomplete)\n");
log("\n");
log(" -abc9\n");
- log(" use abc9 instead of abc\n");
+ log(" use new ABC9 flow (EXPERIMENTAL)\n");
log("\n");
log("\n");
log("The following commands are executed by this synthesis command:\n");
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc
index 3ac19e498..69a3d99c2 100644
--- a/techlibs/xilinx/synth_xilinx.cc
+++ b/techlibs/xilinx/synth_xilinx.cc
@@ -82,7 +82,7 @@ struct SynthXilinxPass : public ScriptPass
log(" run 'abc' with -dff option\n");
log("\n");
log(" -abc9\n");
- log(" use abc9 instead of abc\n");
+ log(" use new ABC9 flow (EXPERIMENTAL)\n");
log("\n");
log("\n");
log("The following commands are executed by this synthesis command:\n");