1 /* 2 * Copyright (c) 2020, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 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_SPARC_C2_MACROASSEMBLER_SPARC_HPP 26 #define CPU_SPARC_C2_MACROASSEMBLER_SPARC_HPP 27 28 // C2_MacroAssembler contains high-level macros for C2 29 30 public: 31 // Compress char[] to byte[] by compressing 16 bytes at once. Return 0 on failure. 32 void string_compress_16(Register src, Register dst, Register cnt, Register result, 33 Register tmp1, Register tmp2, Register tmp3, Register tmp4, 34 FloatRegister ftmp1, FloatRegister ftmp2, FloatRegister ftmp3, Label& Ldone); 35 36 // Compress char[] to byte[]. Return 0 on failure. 37 void string_compress(Register src, Register dst, Register cnt, Register tmp, Register result, Label& Ldone); 38 39 // Inflate byte[] to char[] by inflating 16 bytes at once. 40 void string_inflate_16(Register src, Register dst, Register cnt, Register tmp, 41 FloatRegister ftmp1, FloatRegister ftmp2, FloatRegister ftmp3, FloatRegister ftmp4, Label& Ldone); 42 43 // Inflate byte[] to char[]. 44 void string_inflate(Register src, Register dst, Register cnt, Register tmp, Label& Ldone); 45 46 void string_compare(Register str1, Register str2, 47 Register cnt1, Register cnt2, 48 Register tmp1, Register tmp2, 49 Register result, int ae); 50 51 void array_equals(bool is_array_equ, Register ary1, Register ary2, 52 Register limit, Register tmp, Register result, bool is_byte); 53 // test for negative bytes in input string of a given size, result 0 if none 54 void has_negatives(Register inp, Register size, Register result, 55 Register t2, Register t3, Register t4, 56 Register t5); 57 58 #endif // CPU_SPARC_C2_MACROASSEMBLER_SPARC_HPP