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Unified Diff: include/core/SkOnce.h

Issue 143423004: ARM Skia NEON patches - 35 - First AArch64 support (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Rebase Created 6 years, 10 months ago
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« gyp/opts.gyp ('K') | « gyp/opts.gyp ('k') | include/core/SkPreConfig.h » ('j') | src/core/SkBlitter_RGB16.cpp » ('J')
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Index: include/core/SkOnce.h
diff --git a/include/core/SkOnce.h b/include/core/SkOnce.h
index 59eaf598bca1b3a49257cbcf856b5b248c79063e..a72822e48c2aa5427590b532ec7774945dba5a80 100644
--- a/include/core/SkOnce.h
+++ b/include/core/SkOnce.h
@@ -61,12 +61,10 @@ inline static void compiler_barrier() {
#endif
inline static void full_barrier_on_arm() {
-#ifdef SK_CPU_ARM
-# if SK_ARM_ARCH >= 7
- asm volatile("dmb" : : : "memory");
-# else
+#if (defined(SK_CPU_ARM) && SK_ARM_ARCH >= 7) || defined(SK_CPU_ARM64)
+ asm volatile("dmb ish" : : : "memory");
+#elif defined(SK_CPU_ARM)
asm volatile("mcr p15, 0, %0, c7, c10, 5" : : "r" (0) : "memory");
-# endif
#endif
}
« gyp/opts.gyp ('K') | « gyp/opts.gyp ('k') | include/core/SkPreConfig.h » ('j') | src/core/SkBlitter_RGB16.cpp » ('J')

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