Mercurial > hg > truffle
comparison src/os_cpu/linux_zero/vm/os_linux_zero.hpp @ 1266:3b687c53c266
6927165: Zero S/390 fixes
Summary: Fixes two failures on 31-bit S/390.
Reviewed-by: twisti
Contributed-by: Gary Benson <gbenson@redhat.com>
author | twisti |
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date | Thu, 18 Feb 2010 06:54:48 -0800 |
parents | 354d3184f6b2 |
children | c18cbe5936b8 |
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1265:b4b440360f1e | 1266:3b687c53c266 |
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1 /* | 1 /* |
2 * Copyright 2003-2004 Sun Microsystems, Inc. All Rights Reserved. | 2 * Copyright 2003-2004 Sun Microsystems, Inc. All Rights Reserved. |
3 * Copyright 2007, 2008 Red Hat, Inc. | 3 * Copyright 2007, 2008, 2010 Red Hat, Inc. |
4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. | 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
5 * | 5 * |
6 * This code is free software; you can redistribute it and/or modify it | 6 * This code is free software; you can redistribute it and/or modify it |
7 * under the terms of the GNU General Public License version 2 only, as | 7 * under the terms of the GNU General Public License version 2 only, as |
8 * published by the Free Software Foundation. | 8 * published by the Free Software Foundation. |
37 double tmp; | 37 double tmp; |
38 asm volatile ("lfd %0, 0(%1)\n" | 38 asm volatile ("lfd %0, 0(%1)\n" |
39 "stfd %0, 0(%2)\n" | 39 "stfd %0, 0(%2)\n" |
40 : "=f"(tmp) | 40 : "=f"(tmp) |
41 : "b"(src), "b"(dst)); | 41 : "b"(src), "b"(dst)); |
42 #elif defined(S390) && !defined(_LP64) | |
43 double tmp; | |
44 asm volatile ("ld %0, 0(%1)\n" | |
45 "std %0, 0(%2)\n" | |
46 : "=r"(tmp) | |
47 : "a"(src), "a"(dst)); | |
42 #else | 48 #else |
43 *(jlong *) dst = *(jlong *) src; | 49 *(jlong *) dst = *(jlong *) src; |
44 #endif // PPC && !_LP64 | 50 #endif |
45 } | 51 } |