sparc/vm/stubGenerator_sparc.cpp

1113   //   end_to    - destination array end address aligned to 8-bytes
1119   void copy_16_bytes_backward_with_shift(Register end_from, Register end_to,
1147       __ dec(end_to, 16);
1152       __ stx(O3, end_to, 8);
1156       __ stx(O4, end_to, 0);
1166       __ dec(end_to, 8);
1171       __ stx(G3, end_to, 0);
1298     const Register end_to    = to;   // destination array end address
1310     __ add(to, count, end_to);       // offset after last copied element
1321       // copy bytes to align 'end_to' on 8 byte boundary
1322       __ andcc(end_to, 7, G1); // misaligned bytes
1328       __ dec(end_to);
1332       __ delayed()->stb(O3, end_to, 0);
1347       copy_16_bytes_backward_with_shift(end_from, end_to, count, 16,
1356       __ dec(end_to, 16);
1358       __ stx(O3, end_to, 8);
1360       __ delayed()->stx(O4, end_to, 0);
1369       __ dec(end_to);
1373       __ delayed()->stb(O4, end_to, 0);
1728     const Register end_to    = to;   // destination array end address
1743     __ add(to, byte_count, end_to);  // offset after last copied element
1754       // copy 1 element if necessary to align 'end_to' on an 4 bytes
1755       __ andcc(end_to, 3, G0);
1759       __ dec(end_to, 2);
1761       __ sth(O3, end_to, 0);
1764       // copy 2 elements to align 'end_to' on an 8 byte boundary
1765       __ andcc(end_to, 7, G0);
1771       __ dec(end_to, 4);
1772       __ sth(O3, end_to, 2);
1773       __ sth(O4, end_to, 0);
1788       copy_16_bytes_backward_with_shift(end_from, end_to, count, 8,
1797       __ dec(end_to, 16);
1799       __ stx(O3, end_to, 8);
1801       __ delayed()->stx(O4, end_to, 0);
1809       __ dec(end_to, 2);
1813       __ delayed()->sth(O4, end_to, 0);
2003     const Register end_to    = to;   // destination array end address
2009       __ add(to, byte_count, end_to); // offset after last copied element
2016       __ andcc(end_to, 7, G0);
2021       __ dec(end_to,   4);
2023       __ st(O4, end_to, 0);
2026     // Check if 'end_from' and 'end_to' has the same alignment.
2042       __ dec(end_to, 16);
2047       __ stx(O3, end_to, 8);
2051       __ stx(G3, end_to, 0);
2064       __ dec(end_to, 16);
2066       __ stx(O3, end_to, 8);
2068       __ delayed()->stx(O4, end_to, 0);
2076       __ dec(end_to, 4);
2080       __ delayed()->st(O4, end_to, 0);