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7018378: JSR 292: _bound_int_mh produces wrong result on 64-bit SPARC

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Reviewed-by: kvn
This commit is contained in:
Christian Thalinger 2011-02-14 03:21:18 -08:00
parent add4b5bf69
commit c2b37037c6
6 changed files with 63 additions and 48 deletions
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18
hotspot/src/cpu/x86/vm/methodHandles_x86.cpp
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@ -602,24 +602,18 @@ void MethodHandles::generate_method_handle_stub(MacroAssembler* _masm, MethodHan
// make room for the new argument:
__ movl(rax_argslot, rcx_bmh_vmargslot);
__ lea(rax_argslot, __ argument_address(rax_argslot));
insert_arg_slots(_masm, arg_slots * stack_move_unit(), arg_mask,
rax_argslot, rbx_temp, rdx_temp);
insert_arg_slots(_masm, arg_slots * stack_move_unit(), arg_mask, rax_argslot, rbx_temp, rdx_temp);
// store bound argument into the new stack slot:
__ load_heap_oop(rbx_temp, rcx_bmh_argument);
Address prim_value_addr(rbx_temp, java_lang_boxing_object::value_offset_in_bytes(arg_type));
if (arg_type == T_OBJECT) {
__ movptr(Address(rax_argslot, 0), rbx_temp);
} else {
__ load_sized_value(rdx_temp, prim_value_addr,
type2aelembytes(arg_type), is_signed_subword_type(arg_type));
__ movptr(Address(rax_argslot, 0), rdx_temp);
#ifndef _LP64
if (arg_slots == 2) {
__ movl(rdx_temp, prim_value_addr.plus_disp(wordSize));
__ movl(Address(rax_argslot, Interpreter::stackElementSize), rdx_temp);
}
#endif //_LP64
Address prim_value_addr(rbx_temp, java_lang_boxing_object::value_offset_in_bytes(arg_type));
const int arg_size = type2aelembytes(arg_type);
__ load_sized_value(rdx_temp, prim_value_addr, arg_size, is_signed_subword_type(arg_type), rbx_temp);
__ store_sized_value(Address(rax_argslot, 0), rdx_temp, arg_size, rbx_temp);
}
if (direct_to_method) {