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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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23
hotspot/src/cpu/sparc/vm/assembler_sparc.cpp
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@ -2407,14 +2407,23 @@ void MacroAssembler::lcmp( Register Ra, Register Rb, Register Rresult) {
#endif
void MacroAssembler::load_sized_value(Address src, Register dst,
size_t size_in_bytes, bool is_signed) {
void MacroAssembler::load_sized_value(Address src, Register dst, size_t size_in_bytes, bool is_signed) {
switch (size_in_bytes) {
case 8: ldx(src, dst); break;
case 4: ld( src, dst); break;
case 2: is_signed ? ldsh(src, dst) : lduh(src, dst); break;
case 1: is_signed ? ldsb(src, dst) : ldub(src, dst); break;
default: ShouldNotReachHere();
case 8: ld_long(src, dst); break;
case 4: ld( src, dst); break;
case 2: is_signed ? ldsh(src, dst) : lduh(src, dst); break;
case 1: is_signed ? ldsb(src, dst) : ldub(src, dst); break;
default: ShouldNotReachHere();
}
}
void MacroAssembler::store_sized_value(Register src, Address dst, size_t size_in_bytes) {
switch (size_in_bytes) {
case 8: st_long(src, dst); break;
case 4: st( src, dst); break;
case 2: sth( src, dst); break;
case 1: stb( src, dst); break;
default: ShouldNotReachHere();
}
}