MIPS: Implement __multi3 for GCC7 MIPS64r6 builds
[linux-2.6-block.git] / arch / mips / lib / libgcc.h
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b2441318 1/* SPDX-License-Identifier: GPL-2.0 */
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2#ifndef __ASM_LIBGCC_H
3#define __ASM_LIBGCC_H
4
5#include <asm/byteorder.h>
6
7typedef int word_type __attribute__ ((mode (__word__)));
8
9#ifdef __BIG_ENDIAN
10struct DWstruct {
11 int high, low;
12};
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13
14struct TWstruct {
15 long long high, low;
16};
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17#elif defined(__LITTLE_ENDIAN)
18struct DWstruct {
19 int low, high;
20};
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21
22struct TWstruct {
23 long long low, high;
24};
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25#else
26#error I feel sick.
27#endif
28
b44c779a 29typedef union {
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30 struct DWstruct s;
31 long long ll;
32} DWunion;
33
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34#if defined(CONFIG_64BIT) && defined(CONFIG_CPU_MIPSR6)
35typedef int ti_type __attribute__((mode(TI)));
36
37typedef union {
38 struct TWstruct s;
39 ti_type ti;
40} TWunion;
41#endif
42
72fbfb26 43#endif /* __ASM_LIBGCC_H */