diff options
Diffstat (limited to 'nsprpub/pr/src/md/unix/os_Irix.s')
| -rw-r--r-- | nsprpub/pr/src/md/unix/os_Irix.s | 134 |
1 files changed, 0 insertions, 134 deletions
diff --git a/nsprpub/pr/src/md/unix/os_Irix.s b/nsprpub/pr/src/md/unix/os_Irix.s deleted file mode 100644 index ab1cb0b30..000000000 --- a/nsprpub/pr/src/md/unix/os_Irix.s +++ /dev/null @@ -1,134 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ -/* This Source Code Form is subject to the terms of the Mozilla Public - * License, v. 2.0. If a copy of the MPL was not distributed with this - * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ - -/* - * Atomically add a new element to the top of the stack - * - * usage : PR_StackPush(listp, elementp); - * ----------------------- - */ - -#include "md/_irix.h" -#ifdef _PR_HAVE_ATOMIC_CAS - -#include <sys/asm.h> -#include <sys/regdef.h> - -LEAF(PR_StackPush) - -retry_push: -.set noreorder - lw v0,0(a0) - li t1,1 - beq v0,t1,retry_push - move t0,a1 - - ll v0,0(a0) - beq v0,t1,retry_push - nop - sc t1,0(a0) - beq t1,0,retry_push - nop - sw v0,0(a1) - sync - sw t0,0(a0) - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - jr ra - nop - -END(PR_StackPush) - -/* - * - * Atomically remove the element at the top of the stack - * - * usage : elemep = PR_StackPop(listp); - * - */ - -LEAF(PR_StackPop) -retry_pop: -.set noreorder - - - lw v0,0(a0) - li t1,1 - beq v0,0,done - nop - beq v0,t1,retry_pop - nop - - ll v0,0(a0) - beq v0,0,done - nop - beq v0,t1,retry_pop - nop - sc t1,0(a0) - beq t1,0,retry_pop - nop - lw t0,0(v0) - sw t0,0(a0) -done: - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - nop - jr ra - nop - -END(PR_StackPop) - -#endif /* _PR_HAVE_ATOMIC_CAS */ |