Projet_SETI_RISC-V/riscv-gnu-toolchain/qemu/tests/tcg/openrisc/test_lx.c

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2023-03-06 14:48:14 +01:00
#include <stdio.h>
int main(void)
{
int a;
int p[50];
int result;
result = 0x23;
__asm
("l.ori r8, r0, 0x123\n\t"
"l.sb 0x4 + %1, r8\n\t"
"\n\t"
"l.lbz %0, 0x4 + %1\n\t"
: "=r"(a), "+m"(*p)
);
if (a != result) {
printf("lbz error, %x\n", a);
return -1;
}
result = 0x23;
__asm
("l.lbs %0, 0x4 + %1\n\t"
: "=r"(a)
: "m"(*p)
);
if (a != result) {
printf("lbs error\n");
return -1;
}
result = 0x1111;
__asm
("l.ori r8, r0, 0x1111\n\t"
"l.sh 0x20 + %1, r8\n\t"
"\n\t"
"l.lhs %0, 0x20 + %1\n\t"
: "=r"(a), "=m"(*p)
);
if (a != result) {
printf("lhs error, %x\n", a);
return -1;
}
result = 0x1111;
__asm
("l.lhz %0, 0x20 + %1\n\t"
: "=r"(a)
: "m"(*p)
);
if (a != result) {
printf("lhz error\n");
return -1;
}
result = 0x1111233;
__asm
("l.ori r8, r0, 0x1233\n\t"
"l.movhi r1, 0x111\n\t"
"l.or r8, r8, r1\n\t"
"l.sw 0x123 + %1, r8\n\t"
"\n\t"
"l.lws %0, 0x123 + %1\n\t"
: "=r"(a), "+m"(*p)
);
if (a != result) {
printf("lws error, %x\n", a);
return -1;
}
result = 0x1111233;
__asm
("l.lwz %0, 0x123 + %1\n\t"
: "=r"(a)
: "m"(*p)
);
if (a != result) {
printf("lwz error\n");
return -1;
}
return 0;
}