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8035968: Leverage CPU Instructions to Improve SHA Performance on SPARC

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Add C2 SHA intrinsics on SPARC

Reviewed-by: kvn, roland
This commit is contained in:
James Cheng 2014-06-11 11:05:10 -07:00 • committed by Vladimir Kozlov
parent 83fc2acbd7
commit 395560c428
16 changed files with 881 additions and 12 deletions
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12
hotspot/src/share/vm/runtime/globals.hpp
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@ -599,6 +599,9 @@ class CommandLineFlags {
product(bool, UseAES, false, \
"Control whether AES instructions can be used on x86/x64") \
\
product(bool, UseSHA, false, \
"Control whether SHA instructions can be used on SPARC") \
\
product(uintx, LargePageSizeInBytes, 0, \
"Large page size (0 to let VM choose the page size)") \
\
@ -705,6 +708,15 @@ class CommandLineFlags {
product(bool, UseAESIntrinsics, false, \
"Use intrinsics for AES versions of crypto") \
\
product(bool, UseSHA1Intrinsics, false, \
"Use intrinsics for SHA-1 crypto hash function") \
\
product(bool, UseSHA256Intrinsics, false, \
"Use intrinsics for SHA-224 and SHA-256 crypto hash functions") \
\
product(bool, UseSHA512Intrinsics, false, \
"Use intrinsics for SHA-384 and SHA-512 crypto hash functions") \
\
product(bool, UseCRC32Intrinsics, false, \
"use intrinsics for java.util.zip.CRC32") \
\