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Update stdlib/longlong.h from GCC

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H.J. Lu 2012-05-09 15:36:41 -07:00
parent edfe0dbebd
commit 8115f29bad
2 changed files with 81 additions and 9 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
2012-05-09 H.J. Lu <hongjiu.lu@intel.com>
* stdlib/longlong.h: Updated from GCC.
2012-05-09 Andreas Jaeger <aj@suse.de>
* nscd/nscd.c (run_modes): Make named enum, reorder so that

78
stdlib/longlong.h
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@ -202,7 +202,8 @@ do { \
UDItype __umulsidi3 (USItype, USItype);
#endif
#if defined (__arm__) && !defined (__thumb__) && W_TYPE_SIZE == 32
#if defined (__arm__) && (defined (__thumb2__) || !defined (__thumb__)) \
&& W_TYPE_SIZE == 32
#define add_ssaaaa(sh, sl, ah, al, bh, bl) \
__asm__ ("adds %1, %4, %5\n\tadc %0, %2, %3" \
: "=r" ((USItype) (sh)), \
@ -219,8 +220,11 @@ UDItype __umulsidi3 (USItype, USItype);
"rI" ((USItype) (bh)), \
"r" ((USItype) (al)), \
"rI" ((USItype) (bl)) __CLOBBER_CC)
# if defined(__ARM_ARCH_2__) || defined(__ARM_ARCH_2A__) \
|| defined(__ARM_ARCH_3__)
# define umul_ppmm(xh, xl, a, b) \
{register USItype __t0, __t1, __t2; \
do { \
register USItype __t0, __t1, __t2; \
__asm__ ("%@ Inlined umul_ppmm\n" \
" mov %2, %5, lsr #16\n" \
" mov %0, %6, lsr #16\n" \
@ -238,17 +242,51 @@ UDItype __umulsidi3 (USItype, USItype);
"=r" ((USItype) (xl)), \
"=&r" (__t0), "=&r" (__t1), "=r" (__t2) \
: "r" ((USItype) (a)), \
"r" ((USItype) (b)) __CLOBBER_CC );}
"r" ((USItype) (b)) __CLOBBER_CC ); \
} while (0)
# define UMUL_TIME 20
# else
# define umul_ppmm(xh, xl, a, b) \
do { \
/* Generate umull, under compiler control. */ \
register UDItype __t0 = (UDItype)(USItype)(a) * (USItype)(b); \
(xl) = (USItype)__t0; \
(xh) = (USItype)(__t0 >> 32); \
} while (0)
# define UMUL_TIME 3
# endif
# define UDIV_TIME 100
#endif /* __arm__ */
#if defined(__arm__)
/* Let gcc decide how best to implement count_leading_zeros. */
#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
#if defined (__AVR__)
#if W_TYPE_SIZE == 16
#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 16
#endif /* W_TYPE_SIZE == 16 */
#if W_TYPE_SIZE == 32
#define count_leading_zeros(COUNT,X) ((COUNT) = __builtin_clzl (X))
#define count_trailing_zeros(COUNT,X) ((COUNT) = __builtin_ctzl (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 /* defined (__AVR__) */
#if defined (__CRIS__) && __CRIS_arch_version >= 3
#define count_leading_zeros(COUNT, X) ((COUNT) = __builtin_clz (X))
#if __CRIS_arch_version >= 8
@ -430,8 +468,8 @@ UDItype __umulsidi3 (USItype, USItype);
: "0" ((UDItype) (n0)), \
"1" ((UDItype) (n1)), \
"rm" ((UDItype) (dv)))
#define count_leading_zeros(count, x) ((count) = __builtin_clzl (x))
#define count_trailing_zeros(count, x) ((count) = __builtin_ctzl (x))
#define count_leading_zeros(count, x) ((count) = __builtin_clzll (x))
#define count_trailing_zeros(count, x) ((count) = __builtin_ctzll (x))
#define UMUL_TIME 40
#define UDIV_TIME 40
#endif /* x86_64 */
@ -1367,6 +1405,36 @@ UDItype __umulsidi3 (USItype, USItype);
} while (0)
#endif /* __vax__ */
#ifdef _TMS320C6X
#define add_ssaaaa(sh, sl, ah, al, bh, bl) \
do \
{ \
UDItype __ll; \
__asm__ ("addu .l1 %1, %2, %0" \
: "=a" (__ll) : "a" (al), "a" (bl)); \
(sl) = (USItype)__ll; \
(sh) = ((USItype)(__ll >> 32)) + (ah) + (bh); \
} \
while (0)
#ifdef _TMS320C6400_PLUS
#define __umulsidi3(u,v) ((UDItype)(USItype)u*(USItype)v)
#define umul_ppmm(w1, w0, u, v) \
do { \
UDItype __x = (UDItype) (USItype) (u) * (USItype) (v); \
(w1) = (USItype) (__x >> 32); \
(w0) = (USItype) (__x); \
} while (0)
#endif /* _TMS320C6400_PLUS */
#define count_leading_zeros(count, x) ((count) = __builtin_clz (x))
#ifdef _TMS320C6400
#define count_trailing_zeros(count, x) ((count) = __builtin_ctz (x))
#endif
#define UMUL_TIME 4
#define UDIV_TIME 40
#endif /* _TMS320C6X */
#if defined (__xtensa__) && W_TYPE_SIZE == 32
/* This code is not Xtensa-configuration-specific, so rely on the compiler
to expand builtin functions depending on what configuration features