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| author | Torbjorn Granlund <tege@gmplib.org> | 2012-04-04 14:21:22 +0200 |
|---|---|---|
| committer | Torbjorn Granlund <tege@gmplib.org> | 2012-04-04 14:21:22 +0200 |
| commit | b07b5e65e15d4386d920d316adfcded630521d10 (patch) | |
| tree | 6e7dfb4be1f911271e9ef0b972356a1c54d92ca4 /longlong.h | |
| parent | 56920c85c34addffdac3238f3f38622e0fb50b2d (diff) | |
| download | gmp-b07b5e65e15d4386d920d316adfcded630521d10.tar.gz | |
(ARM count_leading_zeros): Enable for more arch versions.
Diffstat (limited to 'longlong.h')
| -rw-r--r-- | longlong.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/longlong.h b/longlong.h index 5bb6c5456..41c4414a3 100644 --- a/longlong.h +++ b/longlong.h @@ -505,8 +505,16 @@ extern UWtype __MPN(udiv_qrnnd) (UWtype *, UWtype, UWtype, UWtype); #define UDIV_TIME 200 #endif /* LONGLONG_STANDALONE */ #endif -#if defined (__ARM_ARCH_5__) -/* This actually requires arm 5 */ +/* This is a bizarre test, but GCC doesn't define useful common symbol. */ +#if defined (__ARM_ARCH_5__) || defined (__ARM_ARCH_5T__) || \ + defined (__ARM_ARCH_5E__) || defined (__ARM_ARCH_5T__) || \ + defined (__ARM_ARCH_6__) || defined (__ARM_ARCH_6J__) || \ + defined (__ARM_ARCH_6K__) || defined (__ARM_ARCH_6Z__) || \ + defined (__ARM_ARCH_6ZK__)|| defined (__ARM_ARCH_6T2__)|| \ + defined (__ARM_ARCH_6M__) || defined (__ARM_ARCH_7__) || \ + defined (__ARM_ARCH_7A__) || defined (__ARM_ARCH_7R__) || \ + defined (__ARM_ARCH_7M__) || defined (__ARM_ARCH_7EM__)|| \ + defined (__ARM_ARCH_7M__) #define count_leading_zeros(count, x) \ __asm__ ("clz\t%0, %1" : "=r" (count) : "r" (x)) #define COUNT_LEADING_ZEROS_0 32 |