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| author | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2019-04-06 11:23:22 +0200 |
|---|---|---|
| committer | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2019-04-06 11:23:22 +0200 |
| commit | 35c60ab39a84bd84079dfb0aed9cd0ef994d4901 (patch) | |
| tree | 5f357cb596852c0a062b173bf18bf74b043a55ae /test/monniaux/binary_search | |
| parent | e56b4d2b614881e7e582614f53ed88583f2a90a7 (diff) | |
| download | compcert-kvx-35c60ab39a84bd84079dfb0aed9cd0ef994d4901.tar.gz compcert-kvx-35c60ab39a84bd84079dfb0aed9cd0ef994d4901.zip | |
reoptimize the C
Diffstat (limited to 'test/monniaux/binary_search')
| -rw-r--r-- | test/monniaux/binary_search/binary_search.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/test/monniaux/binary_search/binary_search.c b/test/monniaux/binary_search/binary_search.c index 281c94c0..c7462f8e 100644 --- a/test/monniaux/binary_search/binary_search.c +++ b/test/monniaux/binary_search/binary_search.c @@ -40,8 +40,8 @@ int my_bsearch2 (data *a, index n, data x) { int my_bsearch3 (data *a, index n, data x) { index i = 0, j = n - 1, k; + k = (i + j) / 2; while (i <= j) { - k = (i + j) / 2; index kp1 = k+1, km1 = k-1; _Bool lt = a[k] < x, gt = a[k] > x; i = TERNARY32(lt, kp1, i); @@ -49,6 +49,7 @@ int my_bsearch3 (data *a, index n, data x) { if (a[k] == x) { goto end; } + k = (i + j) / 2; } k=-1; end: |