Add SSE 4.2 optimized SHA256

Pull Request #10821

State completed
Build time Total: 42 minutes
6 minutes for macOS
15 minutes for Windows
22 minutes for Linux
Platforms   
Start Date2017-07-14 18:33:31 UTC
Github#10821
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Author sipa
Pull request head hash22b23119
Build styleThis pull request was built on top of current master
Build Log HEAD~64fde9f0 Merge branch '20170713_shasse' of https://github.com/sipa/bitcoin
22b2311 Add SSE4.2 based SHA256
db825d2 Merge #10806: build: verify that the assembler can handle crc32 functions
cfc8a08 Add SHA256 dispatcher
cdea4fd Support multi-block SHA256 transforms
2afb9b1 Use cpuid intrinsics instead of asm code