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define FP_64BIT on 64bit architectures

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This should enable 64bit math on 64bit architecures besides amd64 (like
ppc64, sparc64 and so on)

Signed-off-by: Sebastian Andrzej Siewior <sebastian@breakpoint.cc>
This commit is contained in:
Sebastian Andrzej Siewior 2015-03-09 21:38:58 +01:00 committed by Sebastian Andrzej Siewior
parent 993d85de7f
commit 24d98570b0
1 changed files with 4 additions and 0 deletions
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4
src/headers/tfm.h
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@ -113,6 +113,10 @@
#error FP_MAX_SIZE must be a multiple of CHAR_BIT
#endif
#if __SIZEOF_LONG__ == 8
#define FP_64BIT
#endif
/* autodetect x86-64 and make sure we are using 64-bit digits with x86-64 asm */
#if defined(__x86_64__)
#if defined(TFM_X86) || defined(TFM_SSE2) || defined(TFM_ARM)