qemu/tests/tcg/openrisc/test_lf_nes.c

90 lines
1.5 KiB
C
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#include <stdio.h>
int main(void)
{
int a;
float b, c;
int result;
a = 0;
b = 23.1;
c = 23.1;
result = 0x1;
__asm
("lfnes:\n\t"
"l.addi %0, %0, 0x1\n\t"
"lf.sfne.s %1, %2\n\t"
"l.bf lfnes\n\t"
"l.nop\n\t"
: "+r"(a)
: "r"(b), "r"(c)
);
if (a != result) {
printf("lf.sfne.s error");
return -1;
}
b = 12.4;
c = 7.8;
result = 0x3;
__asm
("l.addi %0, %0, 0x1\n\t"
"l.addi %0, %0, 0x1\n\t"
"lf.sfne.s %1, %2\n\t"
"l.bf 1f\n\t"
"l.nop\n\t"
"l.addi %0, %0, 0x1\n\t"
"l.addi %0, %0, 0x1\n\t"
"1:\n\t"
: "+r"(a)
: "r"(b), "r"(c)
);
if (a != result) {
printf("lf.sfne.s error\n");
return -1;
}
/* int a;
double b, c;
int result;
a = 0;
b = 124.3;
c = 124.3;
result = 0x1;
__asm
("lfned:\n\t"
"l.addi %0, %0, 0x1\n\t"
"lf.sfne.d %1, %2\n\t"
"l.bf lfned\n\t"
"l.nop\n\t"
: "+r"(a)
: "r"(b), "r"(c)
);
if (a != result) {
printf("lf.sfne.d error\n");
return -1;
}
b = 11.5;
c = 16.7;
result = 0x3;
__asm
("l.addi %0, %0, 0x1\n\t"
"l.addi %0, %0, 0x1\n\t"
"lf.sfne.d %1, %2\n\t"
"l.bf 1f\n\t"
"l.nop\n\t"
"l.addi r4, r4, 0x1\n\t"
"l.addi r4, r4, 0x1\n\t"
"1:\n\t"
: "+r"(a)
: "r"(b), "r"(c)
);
if (a != result) {
printf("lf.sfne.d error\n");
return -1;
}*/
return 0;
}