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| author |  Catalin Hritcu <catalin.hritcu@gmail.com> | 2015-09-05 22:11:43 -0700 |
|---|---|---|
| committer |  Maxime Dénès <mail@maximedenes.fr> | 2015-09-06 20:33:34 +0200 |
| commit | a5e04d9dd178b2870b79776e1fbf1a858cdac49d (patch) | |
| tree | 0c183bf6c65f167f0528aca767b8c4e5d9cc636b | |
| parent | 5080991902a05ee720ab1d6fa1c9d592d3ffd36c (diff) | |
Fixed critical bug in 31 bit arithmetic of VM
ADDMULDIVINT31 was missing pops in some cases
| -rw-r--r-- | kernel/byterun/coq_interp.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/byterun/coq_interp.c b/kernel/byterun/coq_interp.c index 0a121dc32..4937af77f 100644 --- a/kernel/byterun/coq_interp.c +++ b/kernel/byterun/coq_interp.c @@ -1252,10 +1252,11 @@ value coq_interprete shiftby = uint32_of_value(accu); if (shiftby > 31) { if (shiftby < 62) { - *sp++; + sp++; accu = (value)((((*sp++)^1) << (shiftby - 31)) | 1); } else { + sp+=2; accu = (value)(1); } } |