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Diffstat (limited to 'results/scraper/fex/586')
| -rw-r--r-- | results/scraper/fex/586 | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/results/scraper/fex/586 b/results/scraper/fex/586 new file mode 100644 index 000000000..1bcde0671 --- /dev/null +++ b/results/scraper/fex/586 @@ -0,0 +1,6 @@ +Add optimization pass that changes integer divide to shifts +Loads of integer divides are dividing by powers of two. + +First task is to investigate how often the divisor can be const propagated. +Second task is to see what percentage of those divisors are power of twos +Third task is to convert the division from a divide to a shift. Either by using SBFE or BFE for the sign handling depending on udiv or sdiv. \ No newline at end of file |