mirror of https://gitee.com/openkylin/qemu.git
40 lines
581 B
C
40 lines
581 B
C
#include <stdio.h>
|
|
|
|
int main(void)
|
|
{
|
|
int a;
|
|
int result;
|
|
|
|
a = 0;
|
|
result = 4;
|
|
__asm
|
|
("1:\n\t"
|
|
"l.addi %0, %0, 4\n\t"
|
|
"l.sfleui %0, 0x3\n\t"
|
|
"l.bf 1b\n\t"
|
|
"l.nop\n\t"
|
|
: "+r"(a)
|
|
);
|
|
if (a != result) {
|
|
printf("sfleui error\n");
|
|
return -1;
|
|
}
|
|
|
|
a = 0;
|
|
result = 4;
|
|
__asm
|
|
("1:\n\t"
|
|
"l.addi %0, %0, 1\n\t"
|
|
"l.sfleui %0, 0x3\n\t"
|
|
"l.bf 1b\n\t"
|
|
"l.nop\n\t"
|
|
: "+r"(a)
|
|
);
|
|
if (a != result) {
|
|
printf("sfleui error\n");
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|