merge from gcc

This commit is contained in:
DJ Delorie 2014-05-14 17:23:22 +00:00
parent a265e7269f
commit 86d2e3d0e7
2 changed files with 31 additions and 3 deletions

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@ -1,3 +1,15 @@
2014-05-01 Steve Ellcey <sellcey@mips.com>
* include/longlong.h: Use 'defined()' to check __mips16.
2014-04-30 Richard Sandiford <rdsandiford@googlemail.com>
* longlong.h (__i386__): Remove W_TYPE_SIZE==64 handling.
2014-04-22 Yufeng Zhang <yufeng.zhang@arm.com>
* longlong.h: Merge from glibc.
2014-01-21 Tom Tromey <tromey@redhat.com> 2014-01-21 Tom Tromey <tromey@redhat.com>
* ansidecl.h (ANSI_PROTOTYPES, PTRCONST, LONG_DOUBLE, PARAMS) * ansidecl.h (ANSI_PROTOTYPES, PTRCONST, LONG_DOUBLE, PARAMS)

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@ -1,5 +1,5 @@
/* longlong.h -- definitions for mixed size 32/64 bit arithmetic. /* 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. 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" #define __AND_CLOBBER_CC , "cc"
#endif /* __GNUC__ < 2 */ #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 #if defined (__alpha) && W_TYPE_SIZE == 64
#define umul_ppmm(ph, pl, m0, m1) \ #define umul_ppmm(ph, pl, m0, m1) \
do { \ do { \
@ -467,7 +483,7 @@ extern UDItype __umulsidi3 (USItype, USItype);
#define UDIV_TIME 40 #define UDIV_TIME 40
#endif /* 80x86 */ #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) \ #define add_ssaaaa(sh, sl, ah, al, bh, bl) \
__asm__ ("add{q} {%5,%1|%1,%5}\n\tadc{q} {%3,%0|%0,%3}" \ __asm__ ("add{q} {%5,%1|%1,%5}\n\tadc{q} {%3,%0|%0,%3}" \
: "=r" ((UDItype) (sh)), \ : "=r" ((UDItype) (sh)), \
@ -832,7 +848,7 @@ extern UDItype __umulsidi3 (USItype, USItype);
#define UMUL_TIME 10 #define UMUL_TIME 10
#define UDIV_TIME 100 #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(COUNT,X) ((COUNT) = __builtin_clz (X))
#define COUNT_LEADING_ZEROS_0 32 #define COUNT_LEADING_ZEROS_0 32
#endif #endif