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| author | Luc Van Oostenryck <luc.vanoostenryck@gmail.com> | 2020-12-17 01:43:53 +0100 |
|---|---|---|
| committer | Luc Van Oostenryck <luc.vanoostenryck@gmail.com> | 2021-04-19 00:56:36 +0200 |
| commit | 98075702ca78ff79e568a6b8004ee5fad7b0bfbe (patch) | |
| tree | 0e0db9ea6d88682b5efb0c469eb4a92f1fd06f98 /validation | |
| parent | e1f6c18b602e9d5c61100c57bf675484db6c8826 (diff) | |
| download | sparse-dev-98075702ca78ff79e568a6b8004ee5fad7b0bfbe.tar.gz | |
simplify TRUNC(NOT(x)) --> NOT(TRUNC(x))
The goal is double:
1) be able to do the NOT operation on the smaller type
2) more importantly, give the opportunity to the TRUNC to
cancel with a previous ZEXT if there is one.
Signed-off-by: Luc Van Oostenryck <luc.vanoostenryck@gmail.com>
Diffstat (limited to 'validation')
| -rw-r--r-- | validation/optim/trunc-not0.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/validation/optim/trunc-not0.c b/validation/optim/trunc-not0.c index febed165..882b446d 100644 --- a/validation/optim/trunc-not0.c +++ b/validation/optim/trunc-not0.c @@ -14,7 +14,6 @@ static _Bool ubar(uint64 a) { return (~(uint32) ~a) == (uint32)a; } /* * check-name: trunc-not0 * check-command: test-linearize -Wno-decl $file - * check-known-to-fail * * check-output-ignore * check-output-returns: 1 |