mirror of https://gitee.com/openkylin/qemu.git
46 lines
657 B
C
46 lines
657 B
C
#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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}
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