Commit f398e0f3 authored by Ryan Prichard's avatar Ryan Prichard
Browse files

[builtins][Android] Define HAS_80_BIT_LONG_DOUBLE to 0 

Android 32-bit x86 uses a 64-bit long double.

Android 64-bit x86 uses a 128-bit quad-precision long double.

Differential Revision: https://reviews.llvm.org/D82152
parent b8460fb2

compiler-rt/lib/builtins/int_types.h

+6 −3
Original line number Diff line number Diff line
@@ -144,9 +144,12 @@ typedef struct { 
// Check if the target supports 80 bit extended precision long doubles.

// Notably, on x86 Windows, MSVC only provides a 64-bit long double, but GCC

// still makes it 80 bits. Clang will match whatever compiler it is trying to

// be compatible with.

#if ((defined(__i386__) || defined(__x86_64__)) && !defined(_MSC_VER)) ||      \

    defined(__m68k__) || defined(__ia64__)

// be compatible with. On 32-bit x86 Android, long double is 64 bits, while on

// x86_64 Android, long double is 128 bits.

#if (defined(__i386__) || defined(__x86_64__)) &&                              \

    !(defined(_MSC_VER) || defined(__ANDROID__))

#define HAS_80_BIT_LONG_DOUBLE 1

#elif defined(__m68k__) || defined(__ia64__)

#define HAS_80_BIT_LONG_DOUBLE 1

#else

#define HAS_80_BIT_LONG_DOUBLE 0