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8201167: Remove MacroAssembler::cmp_heap_oop on x86

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Reviewed-by: kvn, tschatzl
This commit is contained in:
Erik Österlund 2018-04-09 13:38:45 +02:00
parent 30079a437a
commit d124c7d779
2 changed files with 0 additions and 20 deletions
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19
src/hotspot/cpu/x86/macroAssembler_x86.cpp
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@ -6624,25 +6624,6 @@ void MacroAssembler::store_heap_oop(Address dst, Register src) {
movptr(dst, src);
}
void MacroAssembler::cmp_heap_oop(Register src1, Address src2, Register tmp) {
assert_different_registers(src1, tmp);
#ifdef _LP64
if (UseCompressedOops) {
bool did_push = false;
if (tmp == noreg) {
tmp = rax;
push(tmp);
did_push = true;
assert(!src2.uses(rsp), "can't push");
}
load_heap_oop(tmp, src2);
cmpptr(src1, tmp);
if (did_push) pop(tmp);
} else
#endif
cmpptr(src1, src2);
}
// Used for storing NULLs.
void MacroAssembler::store_heap_oop_null(Address dst) {
#ifdef _LP64

1
src/hotspot/cpu/x86/macroAssembler_x86.hpp
View File

@ -337,7 +337,6 @@ class MacroAssembler: public Assembler {
void load_heap_oop(Register dst, Address src);
void load_heap_oop_not_null(Register dst, Address src);
void store_heap_oop(Address dst, Register src);
void cmp_heap_oop(Register src1, Address src2, Register tmp = noreg);
// Used for storing NULL. All other oop constants should be
// stored using routines that take a jobject.