xref: /AOO41X/main/bridges/source/cpp_uno/cc5_solaris_sparc64/callvirtualmethod.s (revision 53f566e0634a2ab233adcb12c992d3f684498d50)
1!/**************************************************************
2! *
3! * Licensed to the Apache Software Foundation (ASF) under one
4! * or more contributor license agreements.  See the NOTICE file
5! * distributed with this work for additional information
6! * regarding copyright ownership.  The ASF licenses this file
7! * to you under the Apache License, Version 2.0 (the
8! * "License"); you may not use this file except in compliance
9! * with the License.  You may obtain a copy of the License at
10! *
11! *   http://www.apache.org/licenses/LICENSE-2.0
12! *
13! * Unless required by applicable law or agreed to in writing,
14! * software distributed under the License is distributed on an
15! * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16! * KIND, either express or implied.  See the License for the
17! * specific language governing permissions and limitations
18! * under the License.
19! *
20! *************************************************************/
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24.global callVirtualMethod
25.align 8
26callVirtualMethod:
27    ! %o0: unsigned long function
28    ! %o1: unsigned long * stack
29    ! %o2: sal_Int32 excess
30    add %o2, 176, %o3
31    neg %o3
32    save %sp, %o3, %sp
33    ldx [%i1 + 0 * 8], %o0
34    ldx [%i1 + 1 * 8], %o1
35    ldx [%i1 + 2 * 8], %o2
36    ldx [%i1 + 3 * 8], %o3
37    tst %i2
38    bz,pt %xcc, 1f
39    ldx [%i1 + 4 * 8], %o4
40    add %i1, 6 * 8, %l0
41    add %sp, 2047 + 176, %l1
420:  deccc 8, %i2
43    ldx [%l0 + %i2], %l2
44    bnz,pt %xcc, 0b
45    stx %l2, [%l1 + %i2]
461:  call %i0
47    ldx [%i1 + 5 * 8], %o5
48    stx %o0, [%i1 + 0 * 8]
49    stx %o1, [%i1 + 1 * 8]
50    stx %o2, [%i1 + 2 * 8]
51    stx %o3, [%i1 + 3 * 8]
52    ret
53    restore
54.size callVirtualMethod, . - callVirtualMethod
55.type callVirtualMethod, #function
56