Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/cpu/x86/vm/stubGenerator_x86_64.cpp
src/cpu/x86/vm/stubGenerator_x86_64.cpp
- changeset 4873
- e961c11b85fe
- parent 4411
- e2e6bf86682c
- child 5156
- 3f281b313240
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deleted
inserted
replaced
| 4872:53028d751155 | 4873:e961c11b85fe |
|---|---|
| 1329 __ movdqu(xmm1, Address(end_from, qword_count, Address::times_8, - 8)); | 1329 __ movdqu(xmm1, Address(end_from, qword_count, Address::times_8, - 8)); |
| 1330 __ movdqu(Address(end_to, qword_count, Address::times_8, - 8), xmm1); | 1330 __ movdqu(Address(end_to, qword_count, Address::times_8, - 8), xmm1); |
| 1331 } | 1331 } |
| 1332 __ addptr(qword_count, 4); | 1332 __ addptr(qword_count, 4); |
| 1333 __ BIND(L_end); | 1333 __ BIND(L_end); |
| 1334 if (UseAVX >= 2) { | |
| 1335 // clean upper bits of YMM registers | |
| 1336 __ vzeroupper(); | |
| 1337 } | |
| 1334 } else { | 1338 } else { |
| 1335 // Copy 32-bytes per iteration | 1339 // Copy 32-bytes per iteration |
| 1336 __ BIND(L_loop); | 1340 __ BIND(L_loop); |
| 1337 __ movq(to, Address(end_from, qword_count, Address::times_8, -24)); | 1341 __ movq(to, Address(end_from, qword_count, Address::times_8, -24)); |
| 1338 __ movq(Address(end_to, qword_count, Address::times_8, -24), to); | 1342 __ movq(Address(end_to, qword_count, Address::times_8, -24), to); |
| 1402 __ movdqu(xmm1, Address(from, qword_count, Address::times_8, 0)); | 1406 __ movdqu(xmm1, Address(from, qword_count, Address::times_8, 0)); |
| 1403 __ movdqu(Address(dest, qword_count, Address::times_8, 0), xmm1); | 1407 __ movdqu(Address(dest, qword_count, Address::times_8, 0), xmm1); |
| 1404 } | 1408 } |
| 1405 __ subptr(qword_count, 4); | 1409 __ subptr(qword_count, 4); |
| 1406 __ BIND(L_end); | 1410 __ BIND(L_end); |
| 1411 if (UseAVX >= 2) { | |
| 1412 // clean upper bits of YMM registers | |
| 1413 __ vzeroupper(); | |
| 1414 } | |
| 1407 } else { | 1415 } else { |
| 1408 // Copy 32-bytes per iteration | 1416 // Copy 32-bytes per iteration |
| 1409 __ BIND(L_loop); | 1417 __ BIND(L_loop); |
| 1410 __ movq(to, Address(from, qword_count, Address::times_8, 24)); | 1418 __ movq(to, Address(from, qword_count, Address::times_8, 24)); |
| 1411 __ movq(Address(dest, qword_count, Address::times_8, 24), to); | 1419 __ movq(Address(dest, qword_count, Address::times_8, 24), to); |
