1 files changed, 0 insertions, 86 deletions
diff --git a/compiler-rt/test/tsan/fiber_asm.cc b/compiler-rt/test/tsan/fiber_asm.cc
deleted file mode 100644
index 806c70cce72..00000000000
--- a/compiler-rt/test/tsan/fiber_asm.cc
+++ /dev/null
@@ -1,86 +0,0 @@
-// RUN: %clang_tsan -O1 %s -o %t && %run %t 2>&1 | FileCheck %s
-// REQUIRES: x86_64-target-arch
-// UNSUPPORTED: darwin
-#include "test.h"
-
-struct ucontext {
-  void *sp;
-  void *fiber;
-};
-
-extern "C" {
-  void ucontext_do_switch(void **save, void **load);
-  void ucontext_trampoline();
-}
-
-__asm__(".global ucontext_do_switch\n"
-        "ucontext_do_switch:\n\t"
-        "pushq %rbp\n\t"
-        "pushq %r15\n\t"
-        "pushq %r14\n\t"
-        "pushq %r13\n\t"
-        "pushq %r12\n\t"
-        "pushq %rbx\n\t"
-        "movq %rsp, (%rdi)\n\t"
-        "movq (%rsi), %rsp\n\t"
-        "popq %rbx\n\t"
-        "popq %r12\n\t"
-        "popq %r13\n\t"
-        "popq %r14\n\t"
-        "popq %r15\n\t"
-        "popq %rbp\n\t"
-        "retq");
-
-__asm__(".global ucontext_trampoline\n"
-        "ucontext_trampoline:\n\t"
-        ".cfi_startproc\n\t"
-        ".cfi_undefined rip\n\t"
-        "movq %r12, %rdi\n\t"
-        "jmpq *%rbx\n\t"
-        ".cfi_endproc");
-
-void ucontext_init(ucontext *context, void *stack, unsigned stack_sz,
-                   void (*func)(void*), void *arg) {
-  void **sp = reinterpret_cast<void **>(static_cast<char *>(stack) + stack_sz);
-  *(--sp) = 0;
-  *(--sp) = reinterpret_cast<void *>(ucontext_trampoline);
-  *(--sp) = 0;   // rbp
-  *(--sp) = 0;   // r15
-  *(--sp) = 0;   // r14
-  *(--sp) = 0;   // r13
-  *(--sp) = arg; // r12
-  *(--sp) = reinterpret_cast<void *>(func); // rbx
-  context->sp = sp;
-  context->fiber = __tsan_create_fiber(0);
-}
-
-void ucontext_free(ucontext *context) {
-  __tsan_destroy_fiber(context->fiber);
-}
-
-__attribute__((no_sanitize_thread))
-void ucontext_switch(ucontext *save, ucontext *load) {
-  save->fiber = __tsan_get_current_fiber();
-  __tsan_switch_to_fiber(load->fiber, 0);
-  ucontext_do_switch(&save->sp, &load->sp);
-}
-
-char stack[64 * 1024] __attribute__((aligned(16)));
-
-ucontext uc, orig_uc;
-
-void func(void *arg) {
-  __asm__ __volatile__(".cfi_undefined rip");
-  ucontext_switch(&uc, &orig_uc);
-}
-
-int main() {
-  ucontext_init(&uc, stack, sizeof(stack), func, 0);
-  ucontext_switch(&orig_uc, &uc);
-  ucontext_free(&uc);
-  fprintf(stderr, "PASS\n");
-  return 0;
-}
-
-// CHECK-NOT: WARNING: ThreadSanitizer:
-// CHECK: PASS