Mercurial > hg > truffle
diff src/share/vm/opto/runtime.cpp @ 20313:b20a35eae442
8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC
Summary: Add C2 SHA intrinsics on SPARC
Reviewed-by: kvn, roland
Contributed-by: james.cheng@oracle.com
| author | kvn |
|---|---|
| date | Wed, 11 Jun 2014 11:05:10 -0700 |
| parents | 78bbf4d43a14 |
| children | 166d744df0de |
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--- a/src/share/vm/opto/runtime.cpp Tue Jun 10 12:28:06 2014 -0700 +++ b/src/share/vm/opto/runtime.cpp Wed Jun 11 11:05:10 2014 -0700 @@ -898,6 +898,50 @@ return TypeFunc::make(domain, range); } +/* + * void implCompress(byte[] buf, int ofs) + */ +const TypeFunc* OptoRuntime::sha_implCompress_Type() { + // create input type (domain) + int num_args = 2; + int argcnt = num_args; + const Type** fields = TypeTuple::fields(argcnt); + int argp = TypeFunc::Parms; + fields[argp++] = TypePtr::NOTNULL; // buf + fields[argp++] = TypePtr::NOTNULL; // state + assert(argp == TypeFunc::Parms+argcnt, "correct decoding"); + const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields); + + // no result type needed + fields = TypeTuple::fields(1); + fields[TypeFunc::Parms+0] = NULL; // void + const TypeTuple* range = TypeTuple::make(TypeFunc::Parms, fields); + return TypeFunc::make(domain, range); +} + +/* + * int implCompressMultiBlock(byte[] b, int ofs, int limit) + */ +const TypeFunc* OptoRuntime::digestBase_implCompressMB_Type() { + // create input type (domain) + int num_args = 4; + int argcnt = num_args; + const Type** fields = TypeTuple::fields(argcnt); + int argp = TypeFunc::Parms; + fields[argp++] = TypePtr::NOTNULL; // buf + fields[argp++] = TypePtr::NOTNULL; // state + fields[argp++] = TypeInt::INT; // ofs + fields[argp++] = TypeInt::INT; // limit + assert(argp == TypeFunc::Parms+argcnt, "correct decoding"); + const TypeTuple* domain = TypeTuple::make(TypeFunc::Parms+argcnt, fields); + + // returning ofs (int) + fields = TypeTuple::fields(1); + fields[TypeFunc::Parms+0] = TypeInt::INT; // ofs + const TypeTuple* range = TypeTuple::make(TypeFunc::Parms+1, fields); + return TypeFunc::make(domain, range); +} + //------------- Interpreter state access for on stack replacement const TypeFunc* OptoRuntime::osr_end_Type() { // create input type (domain)