1 files changed, 0 insertions, 82 deletions
diff --git a/app/nginx/src/os/unix/ngx_gcc_atomic_amd64.h b/app/nginx/src/os/unix/ngx_gcc_atomic_amd64.h
deleted file mode 100644
index 159a297..0000000
--- a/app/nginx/src/os/unix/ngx_gcc_atomic_amd64.h
+++ /dev/null
@@ -1,82 +0,0 @@
-
-/*
- * Copyright (C) Igor Sysoev
- * Copyright (C) Nginx, Inc.
- */
-
-
-#if (NGX_SMP)
-#define NGX_SMP_LOCK  "lock;"
-#else
-#define NGX_SMP_LOCK
-#endif
-
-
-/*
- * "cmpxchgq  r, [m]":
- *
- *     if (rax == [m]) {
- *         zf = 1;
- *         [m] = r;
- *     } else {
- *         zf = 0;
- *         rax = [m];
- *     }
- *
- *
- * The "r" is any register, %rax (%r0) - %r16.
- * The "=a" and "a" are the %rax register.
- * Although we can return result in any register, we use "a" because it is
- * used in cmpxchgq anyway.  The result is actually in %al but not in $rax,
- * however as the code is inlined gcc can test %al as well as %rax.
- *
- * The "cc" means that flags were changed.
- */
-
-static ngx_inline ngx_atomic_uint_t
-ngx_atomic_cmp_set(ngx_atomic_t *lock, ngx_atomic_uint_t old,
-    ngx_atomic_uint_t set)
-{
-    u_char  res;
-
-    __asm__ volatile (
-
-         NGX_SMP_LOCK
-    "    cmpxchgq  %3, %1;   "
-    "    sete      %0;       "
-
-    : "=a" (res) : "m" (*lock), "a" (old), "r" (set) : "cc", "memory");
-
-    return res;
-}
-
-
-/*
- * "xaddq  r, [m]":
- *
- *     temp = [m];
- *     [m] += r;
- *     r = temp;
- *
- *
- * The "+r" is any register, %rax (%r0) - %r16.
- * The "cc" means that flags were changed.
- */
-
-static ngx_inline ngx_atomic_int_t
-ngx_atomic_fetch_add(ngx_atomic_t *value, ngx_atomic_int_t add)
-{
-    __asm__ volatile (
-
-         NGX_SMP_LOCK
-    "    xaddq  %0, %1;   "
-
-    : "+r" (add) : "m" (*value) : "cc", "memory");
-
-    return add;
-}
-
-
-#define ngx_memory_barrier()    __asm__ volatile ("" ::: "memory")
-
-#define ngx_cpu_pause()         __asm__ ("pause")