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diff src/os_cpu/solaris_sparc/vm/vm_version_solaris_sparc.cpp @ 643:c771b7f43bbf

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6378821: bitCount() should use POPC on SPARC processors and AMD+10h Summary: bitCount() should use POPC on SPARC processors where POPC is implemented directly in hardware. Reviewed-by: kvn, never
author twisti
date Fri, 13 Mar 2009 11:35:17 -0700
parents 6af0a709d52b
children c18cbe5936b8
line wrap: on
line diff
--- a/src/os_cpu/solaris_sparc/vm/vm_version_solaris_sparc.cpp	Thu Mar 12 10:37:46 2009 -0700
+++ b/src/os_cpu/solaris_sparc/vm/vm_version_solaris_sparc.cpp	Fri Mar 13 11:35:17 2009 -0700
@@ -85,6 +85,7 @@
     if (av & AV_SPARC_DIV32)  features |= hardware_div32_m;
     if (av & AV_SPARC_FSMULD) features |= hardware_fsmuld_m;
     if (av & AV_SPARC_V8PLUS) features |= v9_instructions_m;
+    if (av & AV_SPARC_POPC)   features |= hardware_popc_m;
     if (av & AV_SPARC_VIS)    features |= vis1_instructions_m;
     if (av & AV_SPARC_VIS2)   features |= vis2_instructions_m;
   } else {