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| author | Ulrich Drepper <drepper@redhat.com> | 1999-05-25 22:50:11 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1999-05-25 22:50:11 +0000 |
| commit | 475e390e80a950a8746dc0b88341742dc99014e4 (patch) | |
| tree | 25d17609ee32f6f37e9d204d00af0dbcb38121bf /stdlib/longlong.h | |
| parent | 859a09cff1dc7d626a13e242d035107e7b6d13f8 (diff) | |
| download | glibc-475e390e80a950a8746dc0b88341742dc99014e4.tar.gz glibc-475e390e80a950a8746dc0b88341742dc99014e4.tar.xz glibc-475e390e80a950a8746dc0b88341742dc99014e4.zip | |
Update.
1999-05-25 Ulrich Drepper <drepper@cygnus.com> * sysdeps/posix/getcwd.c (__getcwd): Fix potential memory leaks.
Diffstat (limited to 'stdlib/longlong.h')
| -rw-r--r-- | stdlib/longlong.h | 67 |
1 files changed, 66 insertions, 1 deletions
diff --git a/stdlib/longlong.h b/stdlib/longlong.h index d10fa43e9b..7ac63bf4c8 100644 --- a/stdlib/longlong.h +++ b/stdlib/longlong.h @@ -1,5 +1,5 @@ /* longlong.h -- definitions for mixed size 32/64 bit arithmetic. - Copyright (C) 1991, 92, 93, 94, 96, 97, 98 Free Software Foundation, Inc. + Copyright (C) 1991,92,93,94,96,97,98,99 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -1174,6 +1174,71 @@ extern USItype __udiv_qrnnd __P ((USItype *, USItype, USItype, USItype)); #endif /* udiv_qrnnd */ #endif /* __sparc__ */ +#if (defined (__sparc_v9__) || (defined (__sparc__) && defined (__arch64__)) \ + || defined (__sparcv9)) && W_TYPE_SIZE == 64 +#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ + __asm__ ("addcc %4,%5,%1 + add %2,%3,%0 + bcs,a,pn %%xcc, 1f + add %0, 1, %0 + 1:" \ + : "=r" ((UDItype)(sh)), \ + "=&r" ((UDItype)(sl)) \ + : "r" ((UDItype)(ah)), \ + "r" ((UDItype)(bh)), \ + "r" ((UDItype)(al)), \ + "r" ((UDItype)(bl)) \ + : "cc") + +#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ + __asm__ ("subcc %4,%5,%1 + sub %2,%3,%0 + bcs,a,pn %%xcc, 1f + sub %0, 1, %0 + 1:" \ + : "=r" ((UDItype)(sh)), \ + "=&r" ((UDItype)(sl)) \ + : "r" ((UDItype)(ah)), \ + "r" ((UDItype)(bh)), \ + "r" ((UDItype)(al)), \ + "r" ((UDItype)(bl)) \ + : "cc") + +#define umul_ppmm(wh, wl, u, v) \ + do { \ + UDItype tmp1, tmp2, tmp3, tmp4; \ + __asm__ __volatile__ ( \ + "srl %7,0,%3 + mulx %3,%6,%1 + srlx %6,32,%2 + mulx %2,%3,%4 + sllx %4,32,%5 + srl %6,0,%3 + sub %1,%5,%5 + srlx %5,32,%5 + addcc %4,%5,%4 + srlx %7,32,%5 + mulx %3,%5,%3 + mulx %2,%5,%5 + sethi 0x80000000,%2 + addcc %4,%3,%4 + srlx %4,32,%4 + add %2,%2,%2 + movcc %%xcc,%%g0,%2 + addcc %5,%4,%5 + sllx %3,32,%3 + add %1,%3,%1 + add %5,%2,%0" \ + : "=r" ((UDItype)(wh)), \ + "=&r" ((UDItype)(wl)), \ + "=&r" (tmp1), "=&r" (tmp2), "=&r" (tmp3), "=&r" (tmp4) \ + : "r" ((UDItype)(u)), \ + "r" ((UDItype)(v)) \ + : "cc"); \ + } while (0) +#define UMUL_TIME 96 +#endif /* __sparc_v9__ */ + #if defined (__vax__) && W_TYPE_SIZE == 32 #define add_ssaaaa(sh, sl, ah, al, bh, bl) \ __asm__ ("addl2 %5,%1 |