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36 lines
1008 B
36 lines
1008 B
/* SPDX-License-Identifier: GPL-2.0 */ |
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#include <linux/kernel.h> |
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#include <linux/sched.h> |
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#include <linux/types.h> |
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#include <asm/byteorder.h> |
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#include <asm/fpu.h> |
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#define add_ssaaaa(sh, sl, ah, al, bh, bl) \ |
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((sl) = (al) + (bl), (sh) = (ah) + (bh) + ((sl) < (al))) |
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#define sub_ddmmss(sh, sl, ah, al, bh, bl) \ |
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((sl) = (al) - (bl), (sh) = (ah) - (bh) - ((al) < (bl))) |
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#define umul_ppmm(wh, wl, u, v) \ |
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__asm__ ("mulq %2,%3,%1; umulh %2,%3,%0" \ |
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: "=r" ((UDItype)(wh)), \ |
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"=&r" ((UDItype)(wl)) \ |
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: "r" ((UDItype)(u)), \ |
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"r" ((UDItype)(v))) |
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#define udiv_qrnnd(q, r, n1, n0, d) \ |
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do { unsigned long __r; \ |
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(q) = __udiv_qrnnd (&__r, (n1), (n0), (d)); \ |
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(r) = __r; \ |
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} while (0) |
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extern unsigned long __udiv_qrnnd (unsigned long *, unsigned long, |
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unsigned long , unsigned long); |
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#define UDIV_NEEDS_NORMALIZATION 1 |
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#define abort() goto bad_insn |
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#ifndef __LITTLE_ENDIAN |
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#define __LITTLE_ENDIAN -1 |
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#endif |
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#define __BYTE_ORDER __LITTLE_ENDIAN
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