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Update longlong.h from GCC to get some sparc improvements.
* stdlib/longlong.h: Updated from GCC.
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@ -1,3 +1,7 @@
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2012-06-01 David S. Miller <davem@davemloft.net>
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* stdlib/longlong.h: Updated from GCC.
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2012-06-01 H.J. Lu <hongjiu.lu@intel.com>
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[BZ #14117]
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@ -1127,6 +1127,29 @@ UDItype __umulsidi3 (USItype, USItype);
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"rJ" ((USItype) (al)), \
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"rI" ((USItype) (bl)) \
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__CLOBBER_CC)
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#if defined (__sparc_v9__)
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#define umul_ppmm(w1, w0, u, v) \
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do { \
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register USItype __g1 asm ("g1"); \
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__asm__ ("umul\t%2,%3,%1\n\t" \
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"srlx\t%1, 32, %0" \
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: "=r" ((USItype) (w1)), \
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"=r" (__g1) \
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: "r" ((USItype) (u)), \
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"r" ((USItype) (v))); \
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(w0) = __g1; \
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} while (0)
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#define udiv_qrnnd(__q, __r, __n1, __n0, __d) \
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__asm__ ("mov\t%2,%%y\n\t" \
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"udiv\t%3,%4,%0\n\t" \
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"umul\t%0,%4,%1\n\t" \
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"sub\t%3,%1,%1" \
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: "=&r" ((USItype) (__q)), \
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"=&r" ((USItype) (__r)) \
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: "r" ((USItype) (__n1)), \
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"r" ((USItype) (__n0)), \
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"r" ((USItype) (__d)))
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#else
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#if defined (__sparc_v8__)
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#define umul_ppmm(w1, w0, u, v) \
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__asm__ ("umul %2,%3,%1;rd %%y,%0" \
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@ -1292,37 +1315,44 @@ UDItype __umulsidi3 (USItype, USItype);
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#define UDIV_TIME (3+7*32) /* 7 instructions/iteration. 32 iterations. */
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#endif /* __sparclite__ */
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#endif /* __sparc_v8__ */
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#endif /* __sparc_v9__ */
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#endif /* sparc32 */
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#if ((defined (__sparc__) && defined (__arch64__)) || defined (__sparcv9)) \
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&& W_TYPE_SIZE == 64
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#define add_ssaaaa(sh, sl, ah, al, bh, bl) \
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__asm__ ("addcc %r4,%5,%1\n\t" \
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"add %r2,%3,%0\n\t" \
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"bcs,a,pn %%xcc, 1f\n\t" \
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"add %0, 1, %0\n" \
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"1:" \
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: "=r" ((UDItype)(sh)), \
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"=&r" ((UDItype)(sl)) \
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: "%rJ" ((UDItype)(ah)), \
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"rI" ((UDItype)(bh)), \
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"%rJ" ((UDItype)(al)), \
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"rI" ((UDItype)(bl)) \
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__CLOBBER_CC)
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do { \
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UDItype __carry = 0; \
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__asm__ ("addcc\t%r5,%6,%1\n\t" \
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"add\t%r3,%4,%0\n\t" \
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"movcs\t%%xcc, 1, %2\n\t" \
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"add\t%0, %2, %0" \
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: "=r" ((UDItype)(sh)), \
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"=&r" ((UDItype)(sl)), \
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"+r" (__carry) \
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: "%rJ" ((UDItype)(ah)), \
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"rI" ((UDItype)(bh)), \
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"%rJ" ((UDItype)(al)), \
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"rI" ((UDItype)(bl)) \
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__CLOBBER_CC); \
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} while (0)
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#define sub_ddmmss(sh, sl, ah, al, bh, bl) \
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__asm__ ("subcc %r4,%5,%1\n\t" \
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"sub %r2,%3,%0\n\t" \
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"bcs,a,pn %%xcc, 1f\n\t" \
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"sub %0, 1, %0\n\t" \
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"1:" \
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: "=r" ((UDItype)(sh)), \
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"=&r" ((UDItype)(sl)) \
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: "rJ" ((UDItype)(ah)), \
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"rI" ((UDItype)(bh)), \
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"rJ" ((UDItype)(al)), \
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"rI" ((UDItype)(bl)) \
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__CLOBBER_CC)
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#define sub_ddmmss(sh, sl, ah, al, bh, bl) \
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do { \
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UDItype __carry = 0; \
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__asm__ ("subcc\t%r5,%6,%1\n\t" \
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"sub\t%r3,%4,%0\n\t" \
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"movcs\t%%xcc, 1, %2\n\t" \
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"add\t%0, %2, %0" \
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: "=r" ((UDItype)(sh)), \
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"=&r" ((UDItype)(sl)), \
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"+r" (__carry) \
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: "%rJ" ((UDItype)(ah)), \
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"rI" ((UDItype)(bh)), \
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"%rJ" ((UDItype)(al)), \
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"rI" ((UDItype)(bl)) \
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__CLOBBER_CC); \
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} while (0)
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#define umul_ppmm(wh, wl, u, v) \
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do { \
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