diff options
| author |  Jason Gross <jgross@mit.edu> | 2019-01-14 20:09:21 -0500 |
|---|---|---|
| committer |  Jason Gross <jasongross9@gmail.com> | 2019-01-15 14:00:52 -0500 |
| commit | 456cffcd2e808a3a9c3ff47f988138bbce555e0e (patch) | |
| tree | 1ad646e6b3a65ae30e5e02fe09c0e64cb04affb8 /src/CStringification.v | |
| parent | c61d5be86e3efb978883fc60687af42192aacaff (diff) | |
Fix computation of INTX_MIN
The minimum is -2^(bitwidth-1), not -2^bitwidth. Oops.
Diffstat (limited to 'src/CStringification.v')
| -rw-r--r-- | src/CStringification.v | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/CStringification.v b/src/CStringification.v index 2321d3a3d..b61421bc4 100644 --- a/src/CStringification.v +++ b/src/CStringification.v @@ -616,7 +616,7 @@ Module Compilers. Definition to_zrange (t : type) : zrange := let bw := bitwidth_of t in if is_signed t - then r[-2^bw ~> 2^(bw-1) - 1] + then r[-2^(bw-1) ~> 2^(bw-1) - 1] else r[0 ~> 2^bw - 1]. Definition is_tighter_than (t1 t2 : type) := ZRange.is_tighter_than_bool (to_zrange t1) (to_zrange t2). |