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| author | Christopher Pulte | 2016-09-25 15:14:25 +0100 |
|---|---|---|
| committer | Christopher Pulte | 2016-09-25 15:14:25 +0100 |
| commit | 1cc29db33dd0f03d70314204f5d29a21a31857e4 (patch) | |
| tree | f54cd47521c61f7d0d9bc1419325af93af112e0a /language/l2_typ.ott | |
| parent | dd052bfc3e00a1ae988044ae81dd1624332dd899 (diff) | |
| parent | d68d1e959091b186ebb5cbecf53992307b852f0d (diff) | |
Merge branch 'master' of https://bitbucket.org/Peter_Sewell/sail
Diffstat (limited to 'language/l2_typ.ott')
| -rw-r--r-- | language/l2_typ.ott | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/language/l2_typ.ott b/language/l2_typ.ott index c4c6d0b2..43077d60 100644 --- a/language/l2_typ.ott +++ b/language/l2_typ.ott @@ -84,6 +84,7 @@ tag :: 'Tag_' ::= ne :: 'Ne_' ::= {{ com internal numeric expressions }} + | x :: :: id | ' x :: :: var | num :: :: const | infinity :: :: inf @@ -214,6 +215,20 @@ conformsto :: 'conformsto_' ::= | full :: :: full | parm :: :: parm +widenvec :: 'widenvec_' ::= + | vectors :: :: widen + | none :: :: dont + | _ :: :: dontcare + +widennum :: 'widennum_' ::= + | nums :: :: widen + | none :: :: dont + | _ :: :: dontcare + +widening :: 'widening_' ::= + {{ com Should we widen vector start locations, should we widen atoms and ranges }} + | ( widennum , widenvec ) :: :: w + E_a {{ tex \ottnt{E}^{\textsc{a} } }} :: 'E_a_' ::= {{ phantom }} {{ hol tid |-> tinf}} {{ lem map tid tinf }} |