1 /* |
1 /* |
2 * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved. |
2 * Copyright (c) 1999, 2017, Oracle and/or its affiliates. All rights reserved. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
4 * |
4 * |
5 * This code is free software; you can redistribute it and/or modify it |
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 |
6 * under the terms of the GNU General Public License version 2 only, as |
7 * published by the Free Software Foundation. |
7 * published by the Free Software Foundation. |
29 // NOTE: we are back in class os here, not Solaris |
29 // NOTE: we are back in class os here, not Solaris |
30 // |
30 // |
31 #ifdef AMD64 |
31 #ifdef AMD64 |
32 static void setup_fpu() {} |
32 static void setup_fpu() {} |
33 #else |
33 #else |
34 static jint (*atomic_xchg_func) (jint, volatile jint*); |
34 static int32_t (*atomic_xchg_func) (int32_t, volatile int32_t*); |
35 static jint (*atomic_cmpxchg_func) (jint, volatile jint*, jint); |
35 static int32_t (*atomic_cmpxchg_func) (int32_t, volatile int32_t*, int32_t); |
36 static jlong (*atomic_cmpxchg_long_func)(jlong, volatile jlong*, jlong); |
36 static int64_t (*atomic_cmpxchg_long_func)(int64_t, volatile int64_t*, int64_t); |
37 static jint (*atomic_add_func) (jint, volatile jint*); |
37 static int32_t (*atomic_add_func) (int32_t, volatile int32_t*); |
38 |
38 |
39 static jint atomic_xchg_bootstrap (jint, volatile jint*); |
39 static int32_t atomic_xchg_bootstrap (int32_t, volatile int32_t*); |
40 static jint atomic_cmpxchg_bootstrap (jint, volatile jint*, jint); |
40 static int32_t atomic_cmpxchg_bootstrap (int32_t, volatile int32_t*, int32_t); |
41 static jlong atomic_cmpxchg_long_bootstrap(jlong, volatile jlong*, jlong); |
41 static int64_t atomic_cmpxchg_long_bootstrap(int64_t, volatile int64_t*, int64_t); |
42 static jint atomic_add_bootstrap (jint, volatile jint*); |
42 static int32_t atomic_add_bootstrap (int32_t, volatile int32_t*); |
43 |
43 |
44 static void setup_fpu(); |
44 static void setup_fpu(); |
45 #endif // AMD64 |
45 #endif // AMD64 |
46 |
46 |
47 static bool supports_sse(); |
47 static bool supports_sse(); |