8191339: [JVMCI] BigInteger compiler intrinsics on Graal
Reviewed-by: kvn
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parent
8f4456e77a
commit
2edd37a6ac
src/hotspot
@ -1042,9 +1042,7 @@ void VM_Version::get_processor_features() {
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}
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}
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}
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}
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#endif // COMPILER2 && ASSERT
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#endif // COMPILER2 && ASSERT
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#endif // COMPILER2_OR_JVMCI
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#ifdef COMPILER2
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#ifdef _LP64
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#ifdef _LP64
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if (FLAG_IS_DEFAULT(UseMultiplyToLenIntrinsic)) {
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if (FLAG_IS_DEFAULT(UseMultiplyToLenIntrinsic)) {
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UseMultiplyToLenIntrinsic = true;
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UseMultiplyToLenIntrinsic = true;
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@ -1092,8 +1090,8 @@ void VM_Version::get_processor_features() {
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}
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}
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FLAG_SET_DEFAULT(UseMulAddIntrinsic, false);
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FLAG_SET_DEFAULT(UseMulAddIntrinsic, false);
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}
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}
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#endif
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#endif // _LP64
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#endif // COMPILER2
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#endif // COMPILER2_OR_JVMCI
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// On new cpus instructions which update whole XMM register should be used
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// On new cpus instructions which update whole XMM register should be used
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// to prevent partial register stall due to dependencies on high half.
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// to prevent partial register stall due to dependencies on high half.
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@ -98,7 +98,22 @@
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"Number of methods to record in call profile") \
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"Number of methods to record in call profile") \
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\
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\
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develop(bool, TraceUncollectedSpeculations, false, \
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develop(bool, TraceUncollectedSpeculations, false, \
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"Print message when a failed speculation was not collected")
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"Print message when a failed speculation was not collected") \
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\
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NOT_COMPILER2(diagnostic(bool, UseMultiplyToLenIntrinsic, false, \
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"Enables intrinsification of BigInteger.multiplyToLen()")) \
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\
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NOT_COMPILER2(diagnostic(bool, UseSquareToLenIntrinsic, false, \
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"Enables intrinsification of BigInteger.squareToLen()")) \
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\
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NOT_COMPILER2(diagnostic(bool, UseMulAddIntrinsic, false, \
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"Enables intrinsification of BigInteger.mulAdd()")) \
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\
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NOT_COMPILER2(diagnostic(bool, UseMontgomeryMultiplyIntrinsic, false, \
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"Enables intrinsification of BigInteger.montgomeryMultiply()")) \
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\
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NOT_COMPILER2(diagnostic(bool, UseMontgomerySquareIntrinsic, false, \
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"Enables intrinsification of BigInteger.montgomerySquare()"))
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// Read default values for JVMCI globals
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// Read default values for JVMCI globals
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