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| author | Steve Ellcey <sellcey@mips.com> | 2014-05-01 09:09:33 -0700 |
|---|---|---|
| committer | Steve Ellcey <sellcey@mips.com> | 2014-05-01 09:09:33 -0700 |
| commit | 65bab56b9b708e0af46d3beeff6276dafd78c993 (patch) | |
| tree | ee959cec6be9a4fde73a0aaf3e3f54abfa8049cd /include/longlong.h | |
| parent | a4526a9a95f4885aa52d5fdc4b3e21490cc6a8f7 (diff) | |
| download | gdb-65bab56b9b708e0af46d3beeff6276dafd78c993.zip gdb-65bab56b9b708e0af46d3beeff6276dafd78c993.tar.gz gdb-65bab56b9b708e0af46d3beeff6276dafd78c993.tar.bz2 | |
2014-05-01 Steve Ellcey <sellcey@mips.com>
* include/longlong.h: Import latest version from GCC tree.
Diffstat (limited to 'include/longlong.h')
| -rw-r--r-- | include/longlong.h | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/include/longlong.h b/include/longlong.h index 5f00e54..31f88cb 100644 --- a/include/longlong.h +++ b/include/longlong.h @@ -1,5 +1,5 @@ /* longlong.h -- definitions for mixed size 32/64 bit arithmetic. - Copyright (C) 1991-2013 Free Software Foundation, Inc. + Copyright (C) 1991-2014 Free Software Foundation, Inc. This file is part of the GNU C Library. @@ -122,6 +122,22 @@ extern const UQItype __clz_tab[256] attribute_hidden; #define __AND_CLOBBER_CC , "cc" #endif /* __GNUC__ < 2 */ +#if defined (__aarch64__) + +#if W_TYPE_SIZE == 32 +#define count_leading_zeros(COUNT, X) ((COUNT) = __builtin_clz (X)) +#define count_trailing_zeros(COUNT, X) ((COUNT) = __builtin_ctz (X)) +#define COUNT_LEADING_ZEROS_0 32 +#endif /* W_TYPE_SIZE == 32 */ + +#if W_TYPE_SIZE == 64 +#define count_leading_zeros(COUNT, X) ((COUNT) = __builtin_clzll (X)) +#define count_trailing_zeros(COUNT, X) ((COUNT) = __builtin_ctzll (X)) +#define COUNT_LEADING_ZEROS_0 64 +#endif /* W_TYPE_SIZE == 64 */ + +#endif /* __aarch64__ */ + #if defined (__alpha) && W_TYPE_SIZE == 64 #define umul_ppmm(ph, pl, m0, m1) \ do { \ @@ -467,7 +483,7 @@ extern UDItype __umulsidi3 (USItype, USItype); #define UDIV_TIME 40 #endif /* 80x86 */ -#if (defined (__x86_64__) || defined (__i386__)) && W_TYPE_SIZE == 64 +#if defined (__x86_64__) && W_TYPE_SIZE == 64 #define add_ssaaaa(sh, sl, ah, al, bh, bl) \ __asm__ ("add{q} {%5,%1|%1,%5}\n\tadc{q} {%3,%0|%0,%3}" \ : "=r" ((UDItype) (sh)), \ @@ -832,7 +848,7 @@ extern UDItype __umulsidi3 (USItype, USItype); #define UMUL_TIME 10 #define UDIV_TIME 100 -#if (__mips == 32 || __mips == 64) && ! __mips16 +#if (__mips == 32 || __mips == 64) && ! defined (__mips16) #define count_leading_zeros(COUNT,X) ((COUNT) = __builtin_clz (X)) #define COUNT_LEADING_ZEROS_0 32 #endif |