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Merge a4d23c0847 into 5aa9bfbf7d

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Emil J 2025-05-08 19:05:34 +02:00 • committed by GitHub
commit bca0f8b84f
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12 changed files with 122 additions and 9 deletions
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13
backends/json/json.cc
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@ -178,8 +178,10 @@ struct JsonWriter
f << stringf(" \"direction\": \"%s\",\n", w->port_input ? w->port_output ? "inout" : "input" : "output");
if (w->start_offset)
f << stringf(" \"offset\": %d,\n", w->start_offset);
if (w->upto)
if (w->width != 1 && w->upto)
f << stringf(" \"upto\": 1,\n");
if (w->width == 1 && w->sbvector)
f << stringf(" \"sbvector\": 1,\n");
if (w->is_signed)
f << stringf(" \"signed\": %d,\n", w->is_signed);
f << stringf(" \"bits\": %s\n", get_bits(w).c_str());
@ -270,8 +272,10 @@ struct JsonWriter
f << stringf(" \"bits\": %s,\n", get_bits(w).c_str());
if (w->start_offset)
f << stringf(" \"offset\": %d,\n", w->start_offset);
if (w->upto)
if (w->width != 1 && w->upto)
f << stringf(" \"upto\": 1,\n");
if (w->width == 1 && w->sbvector)
f << stringf(" \"sbvector\": 1,\n");
if (w->is_signed)
f << stringf(" \"signed\": %d,\n", w->is_signed);
f << stringf(" \"attributes\": {");
@ -403,10 +407,12 @@ struct JsonBackend : public Backend {
log(" \"bits\": <bit_vector>\n");
log(" \"offset\": <the lowest bit index in use, if non-0>\n");
log(" \"upto\": <1 if the port bit indexing is MSB-first>\n");
log(" \"sbvector\": <1 if a single-bit port is a vector, not a scalar>\n");
log(" \"signed\": <1 if the port is signed>\n");
log(" }\n");
log("\n");
log("The \"offset\" and \"upto\" fields are skipped if their value would be 0.\n");
log("The \"offset\", \"upto\", and \"sbvector\" fields are skipped\n");
log("if their value would be 0.\n");
log("They don't affect connection semantics, and are only used to preserve original\n");
log("HDL bit indexing.\n");
log("And <cell_details> is:\n");
@ -453,6 +459,7 @@ struct JsonBackend : public Backend {
log(" \"bits\": <bit_vector>\n");
log(" \"offset\": <the lowest bit index in use, if non-0>\n");
log(" \"upto\": <1 if the port bit indexing is MSB-first>\n");
log(" \"sbvector\": <1 if a single-bit port is a vector, not a scalar>\n");
log(" \"signed\": <1 if the port is signed>\n");
log(" }\n");
log("\n");