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69 lines
1.8 KiB
69 lines
1.8 KiB
/*
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* Copyright 2002-2019 Intel Corporation.
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*
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* This software is provided to you as Sample Source Code as defined in the accompanying
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* End User License Agreement for the Intel(R) Software Development Products ("Agreement")
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* section 1.L.
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*
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* This software and the related documents are provided as is, with no express or implied
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* warranties, other than those that are expressly stated in the License.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#if defined(__GNUC__)
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# include <stdlib.h>
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#endif
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#ifdef TARGET_WINDOWS
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#define ASMNAME(name)
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#else
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#define ASMNAME(name) asm(name)
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#endif
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extern int cmpxchg8_base(int *buff) ASMNAME("cmpxchg8_base");
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extern int cmpxchg8_plus8(int *buff) ASMNAME("cmpxchg8_plus8");
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extern int cmpxchg8_esp(int *buff) ASMNAME("cmpxchg8_esp");
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int main()
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{
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int arr[4];
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int res;
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arr[0] = 1;
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arr[1] = 1;
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printf("calling cmpxchg with base array\n");
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res = cmpxchg8_base(arr);
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if (res != 1 || arr[0] != 2 || arr[1] != 2)
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{
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printf("cmpxchg function failed: expected (2,2) got (%d,%d)\n", arr[0], arr[1]);
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exit(1);
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}
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printf("cmpxchg function ok (%d,%d)\n", arr[0], arr[1]);
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arr[2] = 1;
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arr[3] = 1;
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printf("calling cmpxchg with base plus 8\n");
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res = cmpxchg8_plus8(arr);
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if (res != 1 || arr[2] != 2 || arr[3] != 2)
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{
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printf("cmpxchg function failed: expected (2,2) got (%d,%d)\n", arr[2], arr[3]);
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exit(1);
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}
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printf("cmpxchg function ok (%d,%d)\n", arr[2], arr[3]);
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arr[2] = 1;
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arr[3] = 1;
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printf("calling cmpxchg with base esp\n");
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res = cmpxchg8_esp(arr);
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if (res != 1)
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{
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printf("cmpxchg function failed: expected (2,2) got (%d,%d)\n", arr[2], arr[3]);
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exit(1);
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}
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printf("cmpxchg function ok\n");
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exit(0);
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}
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