nptl/pthread_cond_broadcast.shared.s

   1         .text
   2 #APP
   3         .symver __pthread_cond_broadcast,pthread_cond_broadcast@@GLIBC_2.3.2
   4         .section        .rodata.str1.8,"aMS",@progbits,1
   5         .align 8
   6 .LC0:
   7         .string "The futex facility returned an unexpected error code.\n"
   8 #NO_APP
   9         .text
  10         .p2align 4,,15
  11         .globl  __pthread_cond_broadcast
  12         .type   __pthread_cond_broadcast, @function
  13 __pthread_cond_broadcast:
  14         pushq   %r15
  15         pushq   %r14
  16         pushq   %r13
  17         pushq   %r12
  18         pushq   %rbp
  19         pushq   %rbx
  20         subq    $56, %rsp
  21         movl    36(%rdi), %ebp
  22         movl    %ebp, %eax
  23         shrl    $3, %eax
  24         testl   %eax, %eax
  25         je      .L48
  26         movl    $128, %eax
  27         andl    $1, %ebp
  28         leaq    32(%rdi), %rbx
  29         cmovne  %eax, %ebp
  30         movl    32(%rdi), %eax
  31         movq    %rdi, %r9
  32 .L4:
  33         testb   $3, %al
  34         jne     .L78
  35         movl    %eax, %edx
  36         orl     $1, %edx
  37         lock cmpxchgl   %edx, (%rbx)
  38         jne     .L4
  39 .L5:
  40         movq    (%r9), %r14
  41         movl    %r14d, %r12d
  42         movq    %r14, %r8
  43         notl    %r12d
  44         shrq    %r8
  45         andl    $1, %r12d
  46         movl    %r12d, %r13d
  47         salq    $2, %r13
  48         leaq    (%r9,%r13), %rdx
  49         movl    24(%rdx), %eax
  50         testl   %eax, %eax
  51         je      .L16
  52         leaq    40(%r9,%r13), %rdi
  53         addl    %eax, %eax
  54         lock addl       %eax, (%rdi)
  55         xorl    %r10d, %r10d
  56         movl    $202, %eax
  57         movl    %ebp, %esi
  58         movl    $0, 24(%rdx)
  59         movl    $2147483647, %edx
  60         xorb    $-127, %sil
  61 #APP
  62 # 209 "../sysdeps/nptl/futex-internal.h" 1
  63         syscall
  64
  65 # 0 "" 2
  66 #NO_APP
  67         cmpq    $-4096, %rax
  68         ja      .L79
  69 .L16:
  70         movl    32(%r9), %eax
  71         movl    %r14d, %edi
  72         andl    $1, %edi
  73         shrl    $2, %eax
  74         movl    %eax, %esi
  75         movl    %eax, 24(%rsp)
  76         movq    8(%r9), %rax
  77         movl    %edi, 28(%rsp)
  78         salq    $2, %rdi
  79         leaq    (%r9,%rdi), %r15
  80         movq    %rdi, 16(%rsp)
  81         shrq    %rax
  82         addl    24(%r15), %r8d
  83         movq    %rax, 8(%rsp)
  84         subl    %esi, %r8d
  85         cmpl    %eax, %r8d
  86         jne     .L80
  87 .L17:
  88         movl    32(%r9), %eax
  89 .L30:
  90         movl    %eax, %ecx
  91         movl    %eax, %edx
  92         andl    $-4, %ecx
  93         lock cmpxchgl   %ecx, (%rbx)
  94         jne     .L30
  95         andl    $3, %edx
  96         cmpl    $2, %edx
  97         je      .L81
  98 .L48:
  99         addq    $56, %rsp
 100         xorl    %eax, %eax
 101         popq    %rbx
 102         popq    %rbp
 103         popq    %r12
 104         popq    %r13
 105         popq    %r14
 106         popq    %r15
 107         ret
 108         .p2align 4,,10
 109         .p2align 3
 110 .L80:
 111         leaq    40(%r9), %rax
 112         movq    %rax, 40(%rsp)
 113         addq    %r13, %rax
 114         movq    %rax, 32(%rsp)
 115         lock orl        $1, (%rax)
 116         leaq    16(%r9,%r13), %r8
 117         movl    (%r8), %eax
 118 .L18:
 119         movl    %eax, %edx
 120         lock cmpxchgl   %eax, (%r8)
 121         jne     .L18
 122         shrl    %edx
 123         je      .L19
 124         movl    %ebp, %r14d
 125         movl    $202, %r13d
 126         xorb    $-128, %r14b
 127         jmp     .L22
 128         .p2align 4,,10
 129         .p2align 3
 130 .L21:
 131         movl    (%r8), %eax
 132         shrl    %eax
 133         je      .L19
 134 .L22:
 135         movl    (%r8), %eax
 136 .L20:
 137         movl    %eax, %ecx
 138         orl     $1, %ecx
 139         lock cmpxchgl   %ecx, (%r8)
 140         jne     .L20
 141         movl    %ecx, %eax
 142         movl    %ecx, %edx
 143         shrl    %eax
 144         je      .L21
 145         xorl    %r10d, %r10d
 146         movl    %r14d, %esi
 147         movq    %r8, %rdi
 148         movl    %r13d, %eax
 149 #APP
 150 # 146 "../sysdeps/nptl/futex-internal.h" 1
 151         syscall
 152
 153 # 0 "" 2
 154 #NO_APP
 155         cmpq    $-4096, %rax
 156         jbe     .L21
 157         leal    11(%rax), %ecx
 158         cmpl    $11, %ecx
 159         ja      .L13
 160         movl    $1, %eax
 161         salq    %cl, %rax
 162         testl   $2177, %eax
 163         je      .L13
 164         movl    (%r8), %eax
 165         shrl    %eax
 166         jne     .L22
 167         .p2align 4,,10
 168         .p2align 3
 169 .L19:
 170         testl   %r12d, %r12d
 171         movl    $-1, %eax
 172         movq    8(%r9), %rdx
 173         cmove   %eax, %r12d
 174         movl    24(%rsp), %eax
 175         leal    (%r12,%rax,2), %eax
 176         addq    %rdx, %rax
 177         movq    %rax, 8(%r9)
 178         movq    32(%rsp), %rax
 179         movl    $0, (%rax)
 180         movq    (%r9), %rax
 181 .L24:
 182         movq    %rax, %rcx
 183         movq    %rax, %rdx
 184         xorq    $1, %rcx
 185         lock cmpxchgq   %rcx, (%r9)
 186         jne     .L24
 187         movq    %rdx, %rax
 188         movl    24(%rsp), %edx
 189         addl    8(%rsp), %edx
 190         shrq    %rax
 191         subl    %edx, %eax
 192         movl    32(%r9), %edx
 193         leal    0(,%rax,4), %ecx
 194         andl    $3, %edx
 195         orl     %ecx, %edx
 196         movl    %edx, %esi
 197         xchgl   (%rbx), %esi
 198         xorl    %esi, %edx
 199         andl    $3, %edx
 200         je      .L25
 201         orl     $2, %ecx
 202         movl    %ecx, 32(%r9)
 203 .L25:
 204         addl    24(%r15), %eax
 205         testl   %eax, %eax
 206         movl    %eax, 24(%r15)
 207         je      .L33
 208         movq    40(%rsp), %rdi
 209         addq    16(%rsp), %rdi
 210         addl    %eax, %eax
 211         lock addl       %eax, (%rdi)
 212         movl    $0, 24(%r15)
 213         movl    32(%r9), %eax
 214 .L26:
 215         movl    %eax, %ecx
 216         movl    %eax, %edx
 217         andl    $-4, %ecx
 218         lock cmpxchgl   %ecx, (%rbx)
 219         jne     .L26
 220         andl    $3, %edx
 221         xorb    $-127, %bpl
 222         cmpl    $2, %edx
 223         jne     .L27
 224         movl    28(%rsp), %r12d
 225         movl    $1, %r8d
 226         jmp     .L31
 227         .p2align 4,,10
 228         .p2align 3
 229 .L81:
 230         xorb    $-127, %bpl
 231         xorl    %r8d, %r8d
 232 .L31:
 233         xorl    %r10d, %r10d
 234         movl    $1, %edx
 235         movl    %ebp, %esi
 236         movq    %rbx, %rdi
 237         movl    $202, %eax
 238 #APP
 239 # 209 "../sysdeps/nptl/futex-internal.h" 1
 240         syscall
 241
 242 # 0 "" 2
 243 #NO_APP
 244         cmpq    $-4096, %rax
 245         ja      .L82
 246 .L28:
 247         testb   %r8b, %r8b
 248         je      .L48
 249         leaq    40(%r9,%r12,4), %rdi
 250 .L27:
 251         xorl    %r10d, %r10d
 252         movl    $2147483647, %edx
 253         movl    %ebp, %esi
 254         movl    $202, %eax
 255 #APP
 256 # 209 "../sysdeps/nptl/futex-internal.h" 1
 257         syscall
 258
 259 # 0 "" 2
 260 #NO_APP
 261         cmpq    $-4096, %rax
 262         jbe     .L48
 263         cmpl    $-22, %eax
 264         je      .L48
 265         cmpl    $-14, %eax
 266         je      .L48
 267         jmp     .L13
 268         .p2align 4,,10
 269         .p2align 3
 270 .L79:
 271         cmpl    $-22, %eax
 272         je      .L16
 273         cmpl    $-14, %eax
 274         je      .L16
 275 .L13:
 276         leaq    .LC0(%rip), %rdi
 277         call    __libc_fatal@PLT
 278         .p2align 4,,10
 279         .p2align 3
 280 .L33:
 281         movl    28(%rsp), %r12d
 282         jmp     .L17
 283 .L82:
 284         cmpl    $-22, %eax
 285         je      .L28
 286         cmpl    $-14, %eax
 287         je      .L28
 288         jmp     .L13
 289         .p2align 4,,10
 290         .p2align 3
 291 .L78:
 292         movl    %ebp, %r12d
 293         movl    $202, %r8d
 294         movl    $1, %r13d
 295         xorb    $-128, %r12b
 296         .p2align 4,,10
 297         .p2align 3
 298 .L7:
 299         movl    %eax, %edx
 300         movl    %eax, %ecx
 301         andl    $-4, %edx
 302         andl    $3, %ecx
 303         orl     $2, %edx
 304         cmpl    $2, %ecx
 305         je      .L9
 306         lock cmpxchgl   %edx, (%rbx)
 307         jne     .L7
 308         testb   $3, %al
 309         je      .L5
 310         andl    $-4, %eax
 311         orl     $2, %eax
 312         movl    %eax, %edx
 313 .L9:
 314         xorl    %r10d, %r10d
 315         movl    %r12d, %esi
 316         movq    %rbx, %rdi
 317         movl    %r8d, %eax
 318 #APP
 319 # 146 "../sysdeps/nptl/futex-internal.h" 1
 320         syscall
 321
 322 # 0 "" 2
 323 #NO_APP
 324         cmpq    $-4096, %rax
 325         ja      .L83
 326         movl    (%rbx), %eax
 327         jmp     .L7
 328         .p2align 4,,10
 329         .p2align 3
 330 .L83:
 331         leal    11(%rax), %ecx
 332         cmpl    $11, %ecx
 333         ja      .L13
 334         movq    %r13, %rax
 335         salq    %cl, %rax
 336         testl   $2177, %eax
 337         je      .L13
 338         movl    (%rbx), %eax
 339         jmp     .L7
 340         .size   __pthread_cond_broadcast, .-__pthread_cond_broadcast