Attachment 203292 Details for Bug 236855 – patch

[patch] patch

arm_features.c.diff (text/plain), 1.18 KB, created by Mikael Urankar on 2019-04-01 14:22:03 UTC

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Creator: Mikael Urankar

Created: 2019-04-01 14:22:03 UTC

Size: 1.18 KB

patch

obsolete

>--- ./src/3rdparty/chromium/third_party/zlib/arm_features.c.orig	2019-01-16 11:59:47.000000000 +0100
>+++ ./src/3rdparty/chromium/third_party/zlib/arm_features.c	2019-04-01 15:35:41.965641000 +0200
>@@ -10,7 +10,25 @@
> #include <pthread.h>
> #include <stdint.h>
> 
>-#if defined(ARMV8_OS_ANDROID)
>+int ZLIB_INTERNAL arm_cpu_enable_crc32 = 0;
>+int ZLIB_INTERNAL arm_cpu_enable_pmull = 0;
>+
>+#Ã®f defined (__FreeBSD__)
>+#include <machine/armreg.h>
>+#include <sys/types.h>
>+static void init_arm_features(void)
>+{
>+#if defined (__aarch64__)
>+    uint64_t id_aa64isar0;
>+
>+    id_aa64isar0 = READ_SPECIALREG(ID_AA64ISAR0_EL1);
>+    if (ID_AA64ISAR0_AES(id_aa64isar0) == ID_AA64ISAR0_AES_PMULL)
>+        arm_cpu_enable_pmull = 1;
>+    if (ID_AA64ISAR0_CRC32(id_aa64isar0) == ID_AA64ISAR0_CRC32_BASE))
>+        arm_cpu_enable_crc32 = 1;
>+#endif
>+}
>+#elif defined(ARMV8_OS_ANDROID)
> #include <cpu-features.h>
> #elif defined(ARMV8_OS_LINUX)
> #include <asm/hwcap.h>
>@@ -18,9 +36,6 @@
> #else
> #error ### No ARM CPU features detection in your platform/OS
> #endif
>-
>-int ZLIB_INTERNAL arm_cpu_enable_crc32 = 0;
>-int ZLIB_INTERNAL arm_cpu_enable_pmull = 0;
> 
> static pthread_once_t cpu_check_inited_once = PTHREAD_ONCE_INIT;
>

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