diff -r 634715d59d9e -r 209aa13ab8c0 src/cpu/sparc/vm/sparc.ad --- a/src/cpu/sparc/vm/sparc.ad Fri Oct 25 11:13:11 2013 -0400 +++ b/src/cpu/sparc/vm/sparc.ad Fri Oct 25 15:19:29 2013 -0400 @@ -1660,12 +1660,16 @@ if (UseCompressedClassPointers) { assert(Universe::heap() != NULL, "java heap should be initialized"); st->print_cr("\tLDUW [R_O0 + oopDesc::klass_offset_in_bytes],R_G5\t! Inline cache check - compressed klass"); - st->print_cr("\tSET Universe::narrow_klass_base,R_G6_heap_base"); - if (Universe::narrow_klass_shift() != 0) { - st->print_cr("\tSLL R_G5,3,R_G5"); + if (Universe::narrow_klass_base() != 0) { + st->print_cr("\tSET Universe::narrow_klass_base,R_G6_heap_base"); + if (Universe::narrow_klass_shift() != 0) { + st->print_cr("\tSLL R_G5,Universe::narrow_klass_shift,R_G5"); + } + st->print_cr("\tADD R_G5,R_G6_heap_base,R_G5"); + st->print_cr("\tSET Universe::narrow_ptrs_base,R_G6_heap_base"); + } else { + st->print_cr("\tSLL R_G5,Universe::narrow_klass_shift,R_G5"); } - st->print_cr("\tADD R_G5,R_G6_heap_base,R_G5"); - st->print_cr("\tSET Universe::narrow_ptrs_base,R_G6_heap_base"); } else { st->print_cr("\tLDX [R_O0 + oopDesc::klass_offset_in_bytes],R_G5\t! Inline cache check"); }