1 files changed, 0 insertions, 150 deletions
diff --git a/third_party/aom/aom_ports/arm_cpudetect.c b/third_party/aom/aom_ports/arm_cpudetect.c
deleted file mode 100644
index 5a75bb348..000000000
--- a/third_party/aom/aom_ports/arm_cpudetect.c
+++ /dev/null
@@ -1,150 +0,0 @@
-/*
- * Copyright (c) 2016, Alliance for Open Media. All rights reserved
- *
- * This source code is subject to the terms of the BSD 2 Clause License and
- * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
- * was not distributed with this source code in the LICENSE file, you can
- * obtain it at www.aomedia.org/license/software. If the Alliance for Open
- * Media Patent License 1.0 was not distributed with this source code in the
- * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
- */
-
-#include <stdlib.h>
-#include <string.h>
-#include "aom_ports/arm.h"
-#include "config/aom_config.h"
-
-#ifdef WINAPI_FAMILY
-#include <winapifamily.h>
-#if !WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
-#define getenv(x) NULL
-#endif
-#endif
-
-static int arm_cpu_env_flags(int *flags) {
-  char *env;
-  env = getenv("AOM_SIMD_CAPS");
-  if (env && *env) {
-    *flags = (int)strtol(env, NULL, 0);
-    return 0;
-  }
-  *flags = 0;
-  return -1;
-}
-
-static int arm_cpu_env_mask(void) {
-  char *env;
-  env = getenv("AOM_SIMD_CAPS_MASK");
-  return env && *env ? (int)strtol(env, NULL, 0) : ~0;
-}
-
-#if !CONFIG_RUNTIME_CPU_DETECT
-
-int aom_arm_cpu_caps(void) {
-  /* This function should actually be a no-op. There is no way to adjust any of
-   * these because the RTCD tables do not exist: the functions are called
-   * statically */
-  int flags;
-  int mask;
-  if (!arm_cpu_env_flags(&flags)) {
-    return flags;
-  }
-  mask = arm_cpu_env_mask();
-#if HAVE_NEON
-  flags |= HAS_NEON;
-#endif /* HAVE_NEON */
-  return flags & mask;
-}
-
-#elif defined(_MSC_VER) /* end !CONFIG_RUNTIME_CPU_DETECT */
-/*For GetExceptionCode() and EXCEPTION_ILLEGAL_INSTRUCTION.*/
-#define WIN32_LEAN_AND_MEAN
-#define WIN32_EXTRA_LEAN
-#include <windows.h>
-
-int aom_arm_cpu_caps(void) {
-  int flags;
-  int mask;
-  if (!arm_cpu_env_flags(&flags)) {
-    return flags;
-  }
-  mask = arm_cpu_env_mask();
-/* MSVC has no inline __asm support for ARM, but it does let you __emit
- *  instructions via their assembled hex code.
- * All of these instructions should be essentially nops.
- */
-#if HAVE_NEON
-  if (mask & HAS_NEON) {
-    __try {
-      /*VORR q0,q0,q0*/
-      __emit(0xF2200150);
-      flags |= HAS_NEON;
-    } __except (GetExceptionCode() == EXCEPTION_ILLEGAL_INSTRUCTION) {
-      /*Ignore exception.*/
-    }
-  }
-#endif /* HAVE_NEON */
-  return flags & mask;
-}
-
-#elif defined(__ANDROID__) /* end _MSC_VER */
-#include <cpu-features.h>
-
-int aom_arm_cpu_caps(void) {
-  int flags;
-  int mask;
-  uint64_t features;
-  if (!arm_cpu_env_flags(&flags)) {
-    return flags;
-  }
-  mask = arm_cpu_env_mask();
-  features = android_getCpuFeatures();
-
-#if HAVE_NEON
-  if (features & ANDROID_CPU_ARM_FEATURE_NEON) flags |= HAS_NEON;
-#endif /* HAVE_NEON */
-  return flags & mask;
-}
-
-#elif defined(__linux__) /* end __ANDROID__ */
-
-#include <stdio.h>
-
-int aom_arm_cpu_caps(void) {
-  FILE *fin;
-  int flags;
-  int mask;
-  if (!arm_cpu_env_flags(&flags)) {
-    return flags;
-  }
-  mask = arm_cpu_env_mask();
-  /* Reading /proc/self/auxv would be easier, but that doesn't work reliably
-   *  on Android.
-   * This also means that detection will fail in Scratchbox.
-   */
-  fin = fopen("/proc/cpuinfo", "r");
-  if (fin != NULL) {
-    /* 512 should be enough for anybody (it's even enough for all the flags
-     * that x86 has accumulated... so far).
-     */
-    char buf[512];
-    while (fgets(buf, 511, fin) != NULL) {
-#if HAVE_NEON
-      if (memcmp(buf, "Features", 8) == 0) {
-        char *p;
-        p = strstr(buf, " neon");
-        if (p != NULL && (p[5] == ' ' || p[5] == '\n')) {
-          flags |= HAS_NEON;
-        }
-      }
-#endif /* HAVE_NEON */
-    }
-    fclose(fin);
-  }
-  return flags & mask;
-}
-#else  /* end __linux__ */
-#error \
-    "--enable-runtime-cpu-detect selected, but no CPU detection method " \
-"available for your platform. Reconfigure with --disable-runtime-cpu-detect."
-#endif