838 UseCRC32CIntrinsics = true;
839 }
840 } else if (UseCRC32CIntrinsics) {
841 if (!FLAG_IS_DEFAULT(UseCRC32CIntrinsics)) {
842 warning("CRC32C intrinsics are not available on this CPU");
843 }
844 FLAG_SET_DEFAULT(UseCRC32CIntrinsics, false);
845 }
846
847 // GHASH/GCM intrinsics
848 if (UseCLMUL && (UseSSE > 2)) {
849 if (FLAG_IS_DEFAULT(UseGHASHIntrinsics)) {
850 UseGHASHIntrinsics = true;
851 }
852 } else if (UseGHASHIntrinsics) {
853 if (!FLAG_IS_DEFAULT(UseGHASHIntrinsics))
854 warning("GHASH intrinsic requires CLMUL and SSE2 instructions on this CPU");
855 FLAG_SET_DEFAULT(UseGHASHIntrinsics, false);
856 }
857
858 if (supports_fma() && UseSSE >= 2) { // Check UseSSE since FMA code uses SSE instructions
859 if (FLAG_IS_DEFAULT(UseFMA)) {
860 UseFMA = true;
861 }
862 } else if (UseFMA) {
863 warning("FMA instructions are not available on this CPU");
864 FLAG_SET_DEFAULT(UseFMA, false);
865 }
866
867 if (supports_sha() LP64_ONLY(|| supports_avx2() && supports_bmi2())) {
868 if (FLAG_IS_DEFAULT(UseSHA)) {
869 UseSHA = true;
870 }
871 } else if (UseSHA) {
872 warning("SHA instructions are not available on this CPU");
873 FLAG_SET_DEFAULT(UseSHA, false);
874 }
875
876 if (supports_sha() && UseSHA) {
877 if (FLAG_IS_DEFAULT(UseSHA1Intrinsics)) {
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838 UseCRC32CIntrinsics = true;
839 }
840 } else if (UseCRC32CIntrinsics) {
841 if (!FLAG_IS_DEFAULT(UseCRC32CIntrinsics)) {
842 warning("CRC32C intrinsics are not available on this CPU");
843 }
844 FLAG_SET_DEFAULT(UseCRC32CIntrinsics, false);
845 }
846
847 // GHASH/GCM intrinsics
848 if (UseCLMUL && (UseSSE > 2)) {
849 if (FLAG_IS_DEFAULT(UseGHASHIntrinsics)) {
850 UseGHASHIntrinsics = true;
851 }
852 } else if (UseGHASHIntrinsics) {
853 if (!FLAG_IS_DEFAULT(UseGHASHIntrinsics))
854 warning("GHASH intrinsic requires CLMUL and SSE2 instructions on this CPU");
855 FLAG_SET_DEFAULT(UseGHASHIntrinsics, false);
856 }
857
858 // Base64 Intrinsics (Check the condition for which the intrinsic will be active)
859 if ((UseAVX > 2) && supports_avx512vl() && supports_avx512bw()) {
860 if (FLAG_IS_DEFAULT(UseBASE64Intrinsics)) {
861 UseBASE64Intrinsics = true;
862 }
863 } else if (UseBASE64Intrinsics) {
864 if (!FLAG_IS_DEFAULT(UseBASE64Intrinsics))
865 warning("Base64 intrinsic requires EVEX instructions on this CPU");
866 FLAG_SET_DEFAULT(UseBASE64Intrinsics, false);
867 }
868
869 if (supports_fma() && UseSSE >= 2) { // Check UseSSE since FMA code uses SSE instructions
870 if (FLAG_IS_DEFAULT(UseFMA)) {
871 UseFMA = true;
872 }
873 } else if (UseFMA) {
874 warning("FMA instructions are not available on this CPU");
875 FLAG_SET_DEFAULT(UseFMA, false);
876 }
877
878 if (supports_sha() LP64_ONLY(|| supports_avx2() && supports_bmi2())) {
879 if (FLAG_IS_DEFAULT(UseSHA)) {
880 UseSHA = true;
881 }
882 } else if (UseSHA) {
883 warning("SHA instructions are not available on this CPU");
884 FLAG_SET_DEFAULT(UseSHA, false);
885 }
886
887 if (supports_sha() && UseSHA) {
888 if (FLAG_IS_DEFAULT(UseSHA1Intrinsics)) {
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