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author | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2019-03-24 19:23:33 +0100 |
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committer | David Monniaux <david.monniaux@univ-grenoble-alpes.fr> | 2019-03-24 19:23:33 +0100 |
commit | 826a45cc9d3c1f4a12ec764c0f016c38834d1654 (patch) | |
tree | af5b1dec8bea34a11c23fd4d703a0ada782fa048 /test | |
parent | 03593590022b41b38ff1a02168d1f5ab3d6457b9 (diff) | |
download | compcert-kvx-826a45cc9d3c1f4a12ec764c0f016c38834d1654.tar.gz compcert-kvx-826a45cc9d3c1f4a12ec764c0f016c38834d1654.zip |
experiments with ternary operator
Diffstat (limited to 'test')
-rw-r--r-- | test/monniaux/bitsliced-aes/bs.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/test/monniaux/bitsliced-aes/bs.c b/test/monniaux/bitsliced-aes/bs.c index 04c155ea..f48faefa 100644 --- a/test/monniaux/bitsliced-aes/bs.c +++ b/test/monniaux/bitsliced-aes/bs.c @@ -389,8 +389,13 @@ void bs_transpose_dst(word_t * transpose, word_t * blocks) #ifndef UNROLL_TRANSPOSE /* DM experiments */ + /* The normal ternary operator costs us a lot! + from 10145951 to 7995063 */ +#if 1 +#define TERNARY_XY0(t, x) ((-((t) != 0)) & (x)) +#else #define TERNARY_XY0(t, x) (((t) != 0) ? (x) : (0)) - +#endif int j; for(j=0; j < WORD_SIZE; j++) { |