master
c
45 lines
657 Bytes
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#include <stdio.h> |
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int main(void) |
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{ |
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int a, b, c; |
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int result; |
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a = 0; |
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b = 3; |
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result = 1; |
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__asm |
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("1:\n\t" |
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"l.addi %0, %0, 1\n\t" |
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"l.sfgts %0, %1\n\t" |
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"l.bf 1b\n\t" |
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"l.nop\n\t" |
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: "+r"(a) |
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: "r"(b) |
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); |
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if (a != result) { |
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printf("sfgts error\n"); |
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return -1; |
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} |
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a = 0xff; |
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b = 3; |
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c = 1; |
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result = 3; |
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__asm |
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("1:\n\t" |
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"l.sub %0, %0, %2\n\t" |
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"l.sfgts %0, %1\n\t" |
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"l.bf 1b\n\t" |
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"l.nop\n\t" |
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: "+r"(a) |
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: "r"(b), "r"(c) |
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); |
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if (a != result) { |
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printf("sfgts error\n"); |
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return -1; |
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} |
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return 0; |
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} |