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src/cpu/ppc/vm/vm_version_ppc.cpp

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rev 13391 : Fix other issues pointed by Martin Doerr.

http://mail.openjdk.java.net/pipermail/hotspot-compiler-dev/2017-August/026899.html

Also took this chance to remove 1 register usage on squaretolen.


 241   if (UseGHASHIntrinsics) {
 242     warning("GHASH intrinsics are not available on this CPU");
 243     FLAG_SET_DEFAULT(UseGHASHIntrinsics, false);
 244   }
 245 
 246   if (FLAG_IS_DEFAULT(UseFMA)) {
 247     FLAG_SET_DEFAULT(UseFMA, true);
 248   }
 249 
 250   if (UseSHA) {
 251     warning("SHA instructions are not available on this CPU");
 252     FLAG_SET_DEFAULT(UseSHA, false);
 253   }
 254   if (UseSHA1Intrinsics || UseSHA256Intrinsics || UseSHA512Intrinsics) {
 255     warning("SHA intrinsics are not available on this CPU");
 256     FLAG_SET_DEFAULT(UseSHA1Intrinsics, false);
 257     FLAG_SET_DEFAULT(UseSHA256Intrinsics, false);
 258     FLAG_SET_DEFAULT(UseSHA512Intrinsics, false);
 259   }
 260 








 261   if (FLAG_IS_DEFAULT(UseMultiplyToLenIntrinsic)) {
 262     UseMultiplyToLenIntrinsic = true;
 263   }
 264   if (FLAG_IS_DEFAULT(UseMontgomeryMultiplyIntrinsic)) {
 265     UseMontgomeryMultiplyIntrinsic = true;
 266   }
 267   if (FLAG_IS_DEFAULT(UseMontgomerySquareIntrinsic)) {
 268     UseMontgomerySquareIntrinsic = true;
 269   }
 270 
 271   if (UseVectorizedMismatchIntrinsic) {
 272     warning("UseVectorizedMismatchIntrinsic specified, but not available on this CPU.");
 273     FLAG_SET_DEFAULT(UseVectorizedMismatchIntrinsic, false);
 274   }
 275 
 276 
 277   // Adjust RTM (Restricted Transactional Memory) flags.
 278   if (UseRTMLocking) {
 279     // If CPU or OS are too old:
 280     // Can't continue because UseRTMLocking affects UseBiasedLocking flag




 241   if (UseGHASHIntrinsics) {
 242     warning("GHASH intrinsics are not available on this CPU");
 243     FLAG_SET_DEFAULT(UseGHASHIntrinsics, false);
 244   }
 245 
 246   if (FLAG_IS_DEFAULT(UseFMA)) {
 247     FLAG_SET_DEFAULT(UseFMA, true);
 248   }
 249 
 250   if (UseSHA) {
 251     warning("SHA instructions are not available on this CPU");
 252     FLAG_SET_DEFAULT(UseSHA, false);
 253   }
 254   if (UseSHA1Intrinsics || UseSHA256Intrinsics || UseSHA512Intrinsics) {
 255     warning("SHA intrinsics are not available on this CPU");
 256     FLAG_SET_DEFAULT(UseSHA1Intrinsics, false);
 257     FLAG_SET_DEFAULT(UseSHA256Intrinsics, false);
 258     FLAG_SET_DEFAULT(UseSHA512Intrinsics, false);
 259   }
 260 
 261 #if defined(VM_LITTLE_ENDIAN)
 262   if (FLAG_IS_DEFAULT(UseSquareToLenIntrinsic)) {
 263     UseSquareToLenIntrinsic = true;
 264   }
 265   if (FLAG_IS_DEFAULT(UseMulAddIntrinsic)) {
 266     UseMulAddIntrinsic = true;
 267   }
 268 #endif
 269   if (FLAG_IS_DEFAULT(UseMultiplyToLenIntrinsic)) {
 270     UseMultiplyToLenIntrinsic = true;
 271   }
 272   if (FLAG_IS_DEFAULT(UseMontgomeryMultiplyIntrinsic)) {
 273     UseMontgomeryMultiplyIntrinsic = true;
 274   }
 275   if (FLAG_IS_DEFAULT(UseMontgomerySquareIntrinsic)) {
 276     UseMontgomerySquareIntrinsic = true;
 277   }
 278 
 279   if (UseVectorizedMismatchIntrinsic) {
 280     warning("UseVectorizedMismatchIntrinsic specified, but not available on this CPU.");
 281     FLAG_SET_DEFAULT(UseVectorizedMismatchIntrinsic, false);
 282   }
 283 
 284 
 285   // Adjust RTM (Restricted Transactional Memory) flags.
 286   if (UseRTMLocking) {
 287     // If CPU or OS are too old:
 288     // Can't continue because UseRTMLocking affects UseBiasedLocking flag


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