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| author | Alex AUVOLAT <alex.auvolat@ens.fr> | 2013-11-12 23:50:04 +0100 |
|---|---|---|
| committer | Alex AUVOLAT <alex.auvolat@ens.fr> | 2013-11-12 23:50:04 +0100 |
| commit | fc00f29076aa8171dd238d1d70607ee6abbbba7a (patch) | |
| tree | 65c15bc94d9462a786cdc2e859b70107d70e1e7f /csim | |
| parent | 4b9292fd45778680447400983bd94041a5a2ea4a (diff) | |
| download | SystDigit-Projet-fc00f29076aa8171dd238d1d70607ee6abbbba7a.tar.gz SystDigit-Projet-fc00f29076aa8171dd238d1d70607ee6abbbba7a.zip | |
Improvemenet of pow2 (suggested by T.Bourke)
Diffstat (limited to 'csim')
| -rw-r--r-- | csim/util.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/csim/util.c b/csim/util.c index a09e959..ef0ae32 100644 --- a/csim/util.c +++ b/csim/util.c @@ -10,10 +10,7 @@ #include "sim.h" int pow2(int exp) { - if (exp == 0) return 1; - if (exp == 1) return 2; - int k = pow2(exp / 2); - return (exp % 2 == 0 ? k * k : 2 * k * k); + return (1 << exp); } t_value read_bool(FILE *stream, t_value *mask) { |