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Disable X86-64 detection macro for Arm64 emulation on MSVC #3540

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Merged
fbusato merged 3 commits into from
Jan 31, 2025
Merged

Disable X86-64 detection macro for Arm64 emulation on MSVC #3540

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c94e6ff
disable X86-64 detection macro for Arm64 emulation on MSVC
fbusato Jan 27, 2025
afa315e
Merge branch 'main' into fix-arm64-emu-macro
fbusato Jan 28, 2025
faac2ec
Merge branch 'main' into fix-arm64-emu-macro
fbusato Jan 31, 2025
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4 changes: 3 additions & 1 deletion libcudacxx/include/cuda/std/__cccl/architecture.h
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Expand Up @@ -26,7 +26,9 @@
#endif

// X86 64-bit
#if defined(_M_X64) || defined(__amd64__) || defined(__x86_64__)

// _M_X64 is defined even if we are compiling in Arm64 emulation mode
#if (defined(_M_X64) && !defined(_M_ARM64EC)) || defined(__amd64__) || defined(__x86_64__)
# define _CCCL_ARCH_X86_64_() 1
#else
# define _CCCL_ARCH_X86_64_() 0
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