Mercurial > hg > truffle
comparison test/compiler/6695810/Test.java @ 219:ab65a4c9b2e8
6708714: Optimize long LShift on 32-bits x86
Summary: For small (1-3 bits) left long shifts in 32-bits VM use sets of add+addc instructions instead of shld+shl on new AMD cpus.
Reviewed-by: never
Contributed-by: shrinivas.joshi@amd.com
author | kvn |
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date | Mon, 23 Jun 2008 14:11:12 -0700 |
parents | 885ed790ecf0 |
children | b0fe4deeb9fb 51ae48d8072f |
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217:411c61adc994 | 219:ab65a4c9b2e8 |
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