mirror of https://gitee.com/openkylin/qemu.git
52 lines
802 B
C
52 lines
802 B
C
#include <stdio.h>
|
|
|
|
int main(void)
|
|
{
|
|
int a, b;
|
|
int result;
|
|
|
|
a = 0;
|
|
b = 0;
|
|
result = 0x3;
|
|
__asm
|
|
("l.sfeqi %1, 0x0\n\t"
|
|
"l.bnf 1f\n\t"
|
|
"l.nop\n\t"
|
|
"\n\t"
|
|
"l.addi %0, %0, 0x1\n\t"
|
|
"l.addi %0, %0, 0x1\n\t"
|
|
"\n\t"
|
|
"1:\n\t"
|
|
"l.addi %0, %0, 0x1\n\t"
|
|
: "+r"(a)
|
|
: "r"(b)
|
|
);
|
|
if (a != result) {
|
|
printf("l.bnf error\n");
|
|
return -1;
|
|
}
|
|
|
|
a = 0;
|
|
b = 0;
|
|
result = 1;
|
|
__asm
|
|
("l.sfeqi %1, 0x1\n\t"
|
|
"l.bnf 1f\n\t"
|
|
"l.nop\n\t"
|
|
"\n\t"
|
|
"l.addi %0, %0, 0x1\n\t"
|
|
"l.addi %0, %0, 0x1\n\t"
|
|
"\n\t"
|
|
"1:\n\t"
|
|
"l.addi %0, %0, 0x1\n\t"
|
|
: "+r"(a)
|
|
: "r"(b)
|
|
);
|
|
if (a != result) {
|
|
printf("l.bnf error\n");
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|