Mercurial > hg > truffle
diff src/share/vm/opto/runtime.cpp @ 6894:a3ecd773a7b9
7184394: add intrinsics to use AES instructions
Summary: Use new x86 AES instructions for AESCrypt.
Reviewed-by: twisti, kvn, roland
Contributed-by: tom.deneau@amd.com
| author | kvn |
|---|---|
| date | Wed, 24 Oct 2012 14:33:22 -0700 |
| parents | d8ce2825b193 |
| children | e522a00b91aa 070d523b96a7 |
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--- a/src/share/vm/opto/runtime.cpp Tue Oct 23 13:06:37 2012 -0700 +++ b/src/share/vm/opto/runtime.cpp Wed Oct 24 14:33:22 2012 -0700 @@ -811,6 +811,48 @@ return TypeFunc::make(domain, range); } +// for aescrypt encrypt/decrypt operations, just three pointers returning void (length is constant) +const TypeFunc* OptoRuntime::aescrypt_block_Type() { + // create input type (domain) + int num_args = 3; + int argcnt = num_args; + const Type** fields = TypeTuple::fields(argcnt); + int argp = TypeFunc::Parms; + fields[argp++] = TypePtr::NOTNULL; // src + fields[argp++] = TypePtr::NOTNULL; // dest + fields[argp++] = TypePtr::NOTNULL; // k array + 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); +} + +// for cipherBlockChaining calls of aescrypt encrypt/decrypt, four pointers and a length, returning void +const TypeFunc* OptoRuntime::cipherBlockChaining_aescrypt_Type() { + // create input type (domain) + int num_args = 5; + int argcnt = num_args; + const Type** fields = TypeTuple::fields(argcnt); + int argp = TypeFunc::Parms; + fields[argp++] = TypePtr::NOTNULL; // src + fields[argp++] = TypePtr::NOTNULL; // dest + fields[argp++] = TypePtr::NOTNULL; // k array + fields[argp++] = TypePtr::NOTNULL; // r array + fields[argp++] = TypeInt::INT; // src len + 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); +} + //------------- Interpreter state access for on stack replacement const TypeFunc* OptoRuntime::osr_end_Type() { // create input type (domain)