File arm.patch of Package x265 (Revision fe82c33a2ac53f5759bcf5b9431988ce)

Currently displaying revision fe82c33a2ac53f5759bcf5b9431988ce , Show latest

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Index: x265_2.0/source/CMakeLists.txt
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===================================================================
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--- x265_2.0.orig/source/CMakeLists.txt
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+++ x265_2.0/source/CMakeLists.txt
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@@ -60,15 +60,22 @@
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     message(STATUS "Detected POWER target processor")
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     set(POWER 1)
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     add_definitions(-DX265_ARCH_POWER=1)
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-elseif(ARMMATCH GREATER "-1")
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-    if(CROSS_COMPILE_ARM)
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-        message(STATUS "Cross compiling for ARM arch")
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-    else()
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-        set(CROSS_COMPILE_ARM 0)
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-    endif()
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-    message(STATUS "Detected ARM target processor")
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-    set(ARM 1)
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-    add_definitions(-DX265_ARCH_ARM=1 -DHAVE_ARMV6=1)
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+elseif(${SYSPROC} MATCHES "armv5.*")
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+    message(STATUS "Detected ARMV5 system processor")
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+    set(ARMV5 1)
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+    add_definitions(-DX265_ARCH_ARM=1 -DHAVE_ARMV6=0 -DHAVE_NEON=0)
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+elseif(${SYSPROC} STREQUAL "armv6l")
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+    message(STATUS "Detected ARMV6 system processor")
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+    set(ARMV6 1)
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+    add_definitions(-DX265_ARCH_ARM=1 -DHAVE_ARMV6=1 -DHAVE_NEON=0)
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+elseif(${SYSPROC} STREQUAL "armv7l")
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+    message(STATUS "Detected ARMV7 system processor")
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+    set(ARMV7 1)
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+    add_definitions(-DX265_ARCH_ARM=1 -DHAVE_ARMV6=1 -DHAVE_NEON=0)
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+elseif(${SYSPROC} STREQUAL "aarch64")
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+    message(STATUS "Detected AArch64 system processor")
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+    set(ARMV7 1)
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+    add_definitions(-DX265_ARCH_ARM=1 -DHAVE_ARMV6=1 -DHAVE_NEON=0)
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 else()
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     message(STATUS "CMAKE_SYSTEM_PROCESSOR value `${CMAKE_SYSTEM_PROCESSOR}` is unknown")
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     message(STATUS "Please add this value near ${CMAKE_CURRENT_LIST_FILE}:${CMAKE_CURRENT_LIST_LINE}")
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@@ -186,18 +193,9 @@
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             add_definitions(-march=i686)
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         endif()
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     endif()
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-    if(ARM AND CROSS_COMPILE_ARM)
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-        set(ARM_ARGS -march=armv6 -mfloat-abi=soft -mfpu=vfp -marm -fPIC)
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-    elseif(ARM)
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-        find_package(Neon)
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-        if(CPU_HAS_NEON)
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-            set(ARM_ARGS -mcpu=native -mfloat-abi=hard -mfpu=neon -marm -fPIC)
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-            add_definitions(-DHAVE_NEON)
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-        else()
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-            set(ARM_ARGS -mcpu=native -mfloat-abi=hard -mfpu=vfp -marm)
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-        endif()
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-    endif()
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-    add_definitions(${ARM_ARGS})
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+    if(ARMV7)
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+        add_definitions(-fPIC)
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+    endif()
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     if(FPROFILE_GENERATE)
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         if(INTEL_CXX)
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             add_definitions(-prof-gen -prof-dir="${CMAKE_CURRENT_BINARY_DIR}")
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Index: x265_2.0/source/common/cpu.cpp
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===================================================================
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--- x265_2.0.orig/source/common/cpu.cpp
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+++ x265_2.0/source/common/cpu.cpp
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@@ -37,7 +37,7 @@
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 #include <machine/cpu.h>
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 #endif
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-#if X265_ARCH_ARM && !defined(HAVE_NEON)
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+#if X265_ARCH_ARM && (!defined(HAVE_NEON) || HAVE_NEON==0)
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 #include <signal.h>
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 #include <setjmp.h>
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 static sigjmp_buf jmpbuf;
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@@ -340,7 +340,6 @@
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     }
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     canjump = 1;
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-    PFX(cpu_neon_test)();
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     canjump = 0;
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     signal(SIGILL, oldsig);
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 #endif // if !HAVE_NEON
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@@ -356,7 +355,7 @@
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     // which may result in incorrect detection and the counters stuck enabled.
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     // right now Apple does not seem to support performance counters for this test
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 #ifndef __MACH__
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-    flags |= PFX(cpu_fast_neon_mrc_test)() ? X265_CPU_FAST_NEON_MRC : 0;
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+    //flags |= PFX(cpu_fast_neon_mrc_test)() ? X265_CPU_FAST_NEON_MRC : 0;
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 #endif
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     // TODO: write dual issue test? currently it's A8 (dual issue) vs. A9 (fast mrc)
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 #endif // if HAVE_ARMV6
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