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Workaround for #636 

Temporarily switch to AT&T syntax in ASJ for clang 5.0.0+ and apple clang 9.0.0+ to workaround https://bugs.llvm.org/show_bug.cgi?id=36144
pull/640/head
alanbirtles 2018-04-12 14:59:15 +01:00 committed by GitHub
parent bdd0f02867
commit a4acbb38da
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cpu.h
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@ -614,7 +614,12 @@ inline int GetCacheLineSize()
#define GNU_AS2(x, y) #x ", " #y ";" NEW_LINE
#define GNU_AS3(x, y, z) #x ", " #y ", " #z ";" NEW_LINE
#define GNU_ASL(x) "\n" #x ":" NEW_LINE
// clang 5.0.0 and apple clang 9.0.0 don't support numerical backward jumps
#if (CRYPTOPP_LLVM_CLANG_VERSION >= 50000) || (CRYPTOPP_APPLE_CLANG_VERSION >= 90000)
#define GNU_ASJ(x, y, z) ATT_PREFIX ";" NEW_LINE #x " " #y #z ";" NEW_LINE INTEL_PREFIX ";" NEW_LINE
#else
#define GNU_ASJ(x, y, z) #x " " #y #z ";" NEW_LINE
#endif
#define AS1(x) GNU_AS1(x)
#define AS2(x, y) GNU_AS2(x, y)
#define AS3(x, y, z) GNU_AS3(x, y, z)