11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef CPU_PPC_C2_MACROASSEMBLER_PPC_HPP
26 #define CPU_PPC_C2_MACROASSEMBLER_PPC_HPP
27
28 // C2_MacroAssembler contains high-level macros for C2
29
30 public:
31 // Intrinsics for CompactStrings
32 // Compress char[] to byte[] by compressing 16 bytes at once.
33 void string_compress_16(Register src, Register dst, Register cnt,
34 Register tmp1, Register tmp2, Register tmp3, Register tmp4, Register tmp5,
35 Label& Lfailure, bool ascii = false);
36
37 // Compress char[] to byte[]. cnt must be positive int.
38 void string_compress(Register src, Register dst, Register cnt, Register tmp,
39 Label& Lfailure, bool ascii = false);
40
41 // Encode UTF16 to ISO_8859_1 or ASCII. Return len on success or position of first mismatch.
42 void encode_iso_array(Register src, Register dst, Register len,
43 Register tmp1, Register tmp2, Register tmp3, Register tmp4, Register tmp5,
44 Register result, bool ascii);
45
46 // Inflate byte[] to char[] by inflating 16 bytes at once.
47 void string_inflate_16(Register src, Register dst, Register cnt,
48 Register tmp1, Register tmp2, Register tmp3, Register tmp4, Register tmp5);
49
50 // Inflate byte[] to char[]. cnt must be positive int.
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 *
23 */
24
25 #ifndef CPU_PPC_C2_MACROASSEMBLER_PPC_HPP
26 #define CPU_PPC_C2_MACROASSEMBLER_PPC_HPP
27
28 // C2_MacroAssembler contains high-level macros for C2
29
30 public:
31 // Code used by cmpFastLockLightweight and cmpFastUnlockLightweight mach instructions in .ad file.
32 void fast_lock_lightweight(ConditionRegister flag, Register obj, Register box,
33 Register tmp1, Register tmp2, Register tmp3);
34 void fast_unlock_lightweight(ConditionRegister flag, Register obj, Register box,
35 Register tmp1, Register tmp2, Register tmp3);
36
37 // Intrinsics for CompactStrings
38 // Compress char[] to byte[] by compressing 16 bytes at once.
39 void string_compress_16(Register src, Register dst, Register cnt,
40 Register tmp1, Register tmp2, Register tmp3, Register tmp4, Register tmp5,
41 Label& Lfailure, bool ascii = false);
42
43 // Compress char[] to byte[]. cnt must be positive int.
44 void string_compress(Register src, Register dst, Register cnt, Register tmp,
45 Label& Lfailure, bool ascii = false);
46
47 // Encode UTF16 to ISO_8859_1 or ASCII. Return len on success or position of first mismatch.
48 void encode_iso_array(Register src, Register dst, Register len,
49 Register tmp1, Register tmp2, Register tmp3, Register tmp4, Register tmp5,
50 Register result, bool ascii);
51
52 // Inflate byte[] to char[] by inflating 16 bytes at once.
53 void string_inflate_16(Register src, Register dst, Register cnt,
54 Register tmp1, Register tmp2, Register tmp3, Register tmp4, Register tmp5);
55
56 // Inflate byte[] to char[]. cnt must be positive int.
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