nptl/pthread_cond_broadcast.s

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