Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: src/cpu/x86/vm/stubGenerator_x86_32.cpp
src/cpu/x86/vm/stubGenerator_x86_32.cpp
- changeset 4873
- e961c11b85fe
- parent 4411
- e2e6bf86682c
- child 5156
- 3f281b313240
equal
deleted
inserted
replaced
| 4872:53028d751155 | 4873:e961c11b85fe |
|---|---|
| 833 | 833 |
| 834 __ addl(from, 64); | 834 __ addl(from, 64); |
| 835 __ BIND(L_copy_64_bytes); | 835 __ BIND(L_copy_64_bytes); |
| 836 __ subl(qword_count, 8); | 836 __ subl(qword_count, 8); |
| 837 __ jcc(Assembler::greaterEqual, L_copy_64_bytes_loop); | 837 __ jcc(Assembler::greaterEqual, L_copy_64_bytes_loop); |
| 838 | |
| 839 if (UseUnalignedLoadStores && (UseAVX >= 2)) { | |
| 840 // clean upper bits of YMM registers | |
| 841 __ vzeroupper(); | |
| 842 } | |
| 838 __ addl(qword_count, 8); | 843 __ addl(qword_count, 8); |
| 839 __ jccb(Assembler::zero, L_exit); | 844 __ jccb(Assembler::zero, L_exit); |
| 840 // | 845 // |
| 841 // length is too short, just copy qwords | 846 // length is too short, just copy qwords |
| 842 // | 847 // |
