16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
25
26 #include "asm/macroAssembler.inline.hpp"
27 #include "asm/assembler.hpp"
28 #include "c1/c1_CodeStubs.hpp"
29 #include "c1/c1_Compilation.hpp"
30 #include "c1/c1_LIRAssembler.hpp"
31 #include "c1/c1_MacroAssembler.hpp"
32 #include "c1/c1_Runtime1.hpp"
33 #include "c1/c1_ValueStack.hpp"
34 #include "ci/ciArrayKlass.hpp"
35 #include "ci/ciInstance.hpp"
36 #include "code/compiledIC.hpp"
37 #include "gc/shared/collectedHeap.hpp"
38 #include "gc/shared/gc_globals.hpp"
39 #include "nativeInst_aarch64.hpp"
40 #include "oops/objArrayKlass.hpp"
41 #include "runtime/frame.inline.hpp"
42 #include "runtime/sharedRuntime.hpp"
43 #include "runtime/stubRoutines.hpp"
44 #include "utilities/powerOfTwo.hpp"
45 #include "vmreg_aarch64.inline.hpp"
46
47
48 #ifndef PRODUCT
49 #define COMMENT(x) do { __ block_comment(x); } while (0)
50 #else
51 #define COMMENT(x)
52 #endif
53
54 NEEDS_CLEANUP // remove this definitions ?
55 const Register SYNC_header = r0; // synchronization header
56 const Register SHIFT_count = r0; // where count for shift operations must be
57
58 #define __ _masm->
59
60
61 static void select_different_registers(Register preserve,
62 Register extra,
63 Register &tmp1,
511 void LIR_Assembler::const2reg(LIR_Opr src, LIR_Opr dest, LIR_PatchCode patch_code, CodeEmitInfo* info) {
512 assert(src->is_constant(), "should not call otherwise");
513 assert(dest->is_register(), "should not call otherwise");
514 LIR_Const* c = src->as_constant_ptr();
515
516 switch (c->type()) {
517 case T_INT: {
518 assert(patch_code == lir_patch_none, "no patching handled here");
519 __ movw(dest->as_register(), c->as_jint());
520 break;
521 }
522
523 case T_ADDRESS: {
524 assert(patch_code == lir_patch_none, "no patching handled here");
525 __ mov(dest->as_register(), c->as_jint());
526 break;
527 }
528
529 case T_LONG: {
530 assert(patch_code == lir_patch_none, "no patching handled here");
531 __ mov(dest->as_register_lo(), (intptr_t)c->as_jlong());
532 break;
533 }
534
535 case T_OBJECT: {
536 if (patch_code == lir_patch_none) {
537 jobject2reg(c->as_jobject(), dest->as_register());
538 } else {
539 jobject2reg_with_patching(dest->as_register(), info);
540 }
541 break;
542 }
543
544 case T_METADATA: {
545 if (patch_code != lir_patch_none) {
546 klass2reg_with_patching(dest->as_register(), info);
547 } else {
548 __ mov_metadata(dest->as_register(), c->as_metadata());
549 }
550 break;
|
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
25
26 #include "asm/macroAssembler.inline.hpp"
27 #include "asm/assembler.hpp"
28 #include "c1/c1_CodeStubs.hpp"
29 #include "c1/c1_Compilation.hpp"
30 #include "c1/c1_LIRAssembler.hpp"
31 #include "c1/c1_MacroAssembler.hpp"
32 #include "c1/c1_Runtime1.hpp"
33 #include "c1/c1_ValueStack.hpp"
34 #include "ci/ciArrayKlass.hpp"
35 #include "ci/ciInstance.hpp"
36 #include "ci/ciUtilities.hpp"
37 #include "code/aotCodeCache.hpp"
38 #include "code/compiledIC.hpp"
39 #include "gc/shared/collectedHeap.hpp"
40 #include "gc/shared/gc_globals.hpp"
41 #include "nativeInst_aarch64.hpp"
42 #include "oops/objArrayKlass.hpp"
43 #include "runtime/frame.inline.hpp"
44 #include "runtime/sharedRuntime.hpp"
45 #include "runtime/stubRoutines.hpp"
46 #include "runtime/threadIdentifier.hpp"
47 #include "utilities/powerOfTwo.hpp"
48 #include "vmreg_aarch64.inline.hpp"
49
50
51 #ifndef PRODUCT
52 #define COMMENT(x) do { __ block_comment(x); } while (0)
53 #else
54 #define COMMENT(x)
55 #endif
56
57 NEEDS_CLEANUP // remove this definitions ?
58 const Register SYNC_header = r0; // synchronization header
59 const Register SHIFT_count = r0; // where count for shift operations must be
60
61 #define __ _masm->
62
63
64 static void select_different_registers(Register preserve,
65 Register extra,
66 Register &tmp1,
514 void LIR_Assembler::const2reg(LIR_Opr src, LIR_Opr dest, LIR_PatchCode patch_code, CodeEmitInfo* info) {
515 assert(src->is_constant(), "should not call otherwise");
516 assert(dest->is_register(), "should not call otherwise");
517 LIR_Const* c = src->as_constant_ptr();
518
519 switch (c->type()) {
520 case T_INT: {
521 assert(patch_code == lir_patch_none, "no patching handled here");
522 __ movw(dest->as_register(), c->as_jint());
523 break;
524 }
525
526 case T_ADDRESS: {
527 assert(patch_code == lir_patch_none, "no patching handled here");
528 __ mov(dest->as_register(), c->as_jint());
529 break;
530 }
531
532 case T_LONG: {
533 assert(patch_code == lir_patch_none, "no patching handled here");
534 if (AOTCodeCache::is_on_for_dump()) {
535 // AOT code needs relocation info for card table base
536 address b = c->as_pointer();
537 if (is_card_table_address(b)) {
538 __ lea(dest->as_register_lo(), ExternalAddress(b));
539 break;
540 }
541 if (b == (address)ThreadIdentifier::unsafe_offset()) {
542 __ lea(dest->as_register_lo(), ExternalAddress(b));
543 break;
544 }
545 #if INCLUDE_CDS
546 if (AOTRuntimeConstants::contains(b)) {
547 __ load_aotrc_address(dest->as_register_lo(), b);
548 break;
549 }
550 #endif
551 }
552 __ mov(dest->as_register_lo(), (intptr_t)c->as_jlong());
553 break;
554 }
555
556 case T_OBJECT: {
557 if (patch_code == lir_patch_none) {
558 jobject2reg(c->as_jobject(), dest->as_register());
559 } else {
560 jobject2reg_with_patching(dest->as_register(), info);
561 }
562 break;
563 }
564
565 case T_METADATA: {
566 if (patch_code != lir_patch_none) {
567 klass2reg_with_patching(dest->as_register(), info);
568 } else {
569 __ mov_metadata(dest->as_register(), c->as_metadata());
570 }
571 break;
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