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yosys/libs/fst/00_PATCH_i386_endian.patch
Krystine Sherwin cc402ee065
libs/fst: Update upstream
libfst is no longer included in gtkwave and instead has its own repo.  There has also been some refactoring, so the patches need to update to match, as does sim.cc.
2025-05-12 10:21:06 +12:00

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Diff

--- fstapi.cc
+++ fstapi.cc
@@ -4723,7 +4723,10 @@ if(gzread_pass_status)
hdr_incomplete = (xc->start_time == 0) && (xc->end_time == 0);
fstFread(&dcheck, 8, 1, xc->f);
- xc->double_endian_match = (dcheck == FST_DOUBLE_ENDTEST);
+ /*
+ * Yosys patch: Fix double endian check for i386 targets built in modern gcc
+ */
+ xc->double_endian_match = (dcheck == (double)FST_DOUBLE_ENDTEST);
if (!xc->double_endian_match) {
union
{