Mercurial > hg > truffle
diff src/cpu/x86/vm/stubGenerator_x86_32.cpp @ 17670:04d32e7fad07
8002074: Support for AES on SPARC
Summary: Add intrinsics/stub routines support for single-block and multi-block (as used by Cipher Block Chaining mode) AES encryption and decryption operations on the SPARC platform.
Reviewed-by: kvn, roland
Contributed-by: shrinivas.joshi@oracle.com
| author | kvn |
|---|---|
| date | Tue, 14 Jan 2014 17:46:48 -0800 |
| parents | 740e263c80c6 |
| children | d8041d695d19 |
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--- a/src/cpu/x86/vm/stubGenerator_x86_32.cpp Fri Feb 14 16:17:22 2014 +0100 +++ b/src/cpu/x86/vm/stubGenerator_x86_32.cpp Tue Jan 14 17:46:48 2014 -0800 @@ -2403,6 +2403,9 @@ // c_rarg3 - r vector byte array address // c_rarg4 - input length // + // Output: + // rax - input length + // address generate_cipherBlockChaining_encryptAESCrypt() { assert(UseAES, "need AES instructions and misaligned SSE support"); __ align(CodeEntryAlignment); @@ -2483,7 +2486,7 @@ __ movdqu(Address(rvec, 0), xmm_result); // final value of r stored in rvec of CipherBlockChaining object handleSOERegisters(false /*restoring*/); - __ movl(rax, 0); // return 0 (why?) + __ movptr(rax, len_param); // return length __ leave(); // required for proper stackwalking of RuntimeStub frame __ ret(0); @@ -2557,6 +2560,9 @@ // c_rarg3 - r vector byte array address // c_rarg4 - input length // + // Output: + // rax - input length + // address generate_cipherBlockChaining_decryptAESCrypt() { assert(UseAES, "need AES instructions and misaligned SSE support"); @@ -2650,7 +2656,7 @@ __ movptr(rvec , rvec_param); // restore this since used in loop __ movdqu(Address(rvec, 0), xmm_temp); // final value of r stored in rvec of CipherBlockChaining object handleSOERegisters(false /*restoring*/); - __ movl(rax, 0); // return 0 (why?) + __ movptr(rax, len_param); // return length __ leave(); // required for proper stackwalking of RuntimeStub frame __ ret(0);