blob: 16af59a7749f6dfa3f149b73b390dc4a39351a0b [file] [log] [blame]
/* Test fisttpl and fisttpll instructions. */
#include <stdint.h>
#include <stdio.h>
#include <string.h>
union u {
struct { uint64_t sig; uint16_t sign_exp; } s;
long double ld;
};
volatile union u ld_invalid_1 = { .s = { 1, 1234 } };
int main(void)
{
int ret = 0;
int32_t res_32;
int64_t res_64;
__asm__ volatile ("fisttpl %0" : "=m" (res_32) : "t" (0x1p100L) : "st");
if (res_32 != INT32_MIN) {
printf("FAIL: fisttpl 0x1p100\n");
ret = 1;
}
__asm__ volatile ("fisttpl %0" : "=m" (res_32) : "t" (-0x1p100L) : "st");
if (res_32 != INT32_MIN) {
printf("FAIL: fisttpl -0x1p100\n");
ret = 1;
}
__asm__ volatile ("fisttpl %0" : "=m" (res_32) : "t" (__builtin_infl()) :
"st");
if (res_32 != INT32_MIN) {
printf("FAIL: fisttpl inf\n");
ret = 1;
}
__asm__ volatile ("fisttpl %0" : "=m" (res_32) : "t" (-__builtin_infl()) :
"st");
if (res_32 != INT32_MIN) {
printf("FAIL: fisttpl -inf\n");
ret = 1;
}
__asm__ volatile ("fisttpl %0" : "=m" (res_32) : "t" (__builtin_nanl("")) :
"st");
if (res_32 != INT32_MIN) {
printf("FAIL: fisttpl nan\n");
ret = 1;
}
__asm__ volatile ("fisttpl %0" : "=m" (res_32) :
"t" (-__builtin_nanl("")) : "st");
if (res_32 != INT32_MIN) {
printf("FAIL: fisttpl -nan\n");
ret = 1;
}
__asm__ volatile ("fisttpl %0" : "=m" (res_32) : "t" (ld_invalid_1.ld) :
"st");
if (res_32 != INT32_MIN) {
printf("FAIL: fisttpl invalid\n");
ret = 1;
}
__asm__ volatile ("fisttpll %0" : "=m" (res_64) : "t" (0x1p100L) : "st");
if (res_64 != INT64_MIN) {
printf("FAIL: fisttpll 0x1p100\n");
ret = 1;
}
__asm__ volatile ("fisttpll %0" : "=m" (res_64) : "t" (-0x1p100L) : "st");
if (res_64 != INT64_MIN) {
printf("FAIL: fisttpll -0x1p100\n");
ret = 1;
}
__asm__ volatile ("fisttpll %0" : "=m" (res_64) : "t" (__builtin_infl()) :
"st");
if (res_64 != INT64_MIN) {
printf("FAIL: fisttpll inf\n");
ret = 1;
}
__asm__ volatile ("fisttpll %0" : "=m" (res_64) : "t" (-__builtin_infl()) :
"st");
if (res_64 != INT64_MIN) {
printf("FAIL: fisttpll -inf\n");
ret = 1;
}
__asm__ volatile ("fisttpll %0" : "=m" (res_64) :
"t" (__builtin_nanl("")) : "st");
if (res_64 != INT64_MIN) {
printf("FAIL: fisttpll nan\n");
ret = 1;
}
__asm__ volatile ("fisttpll %0" : "=m" (res_64) :
"t" (-__builtin_nanl("")) : "st");
if (res_64 != INT64_MIN) {
printf("FAIL: fisttpll -nan\n");
ret = 1;
}
__asm__ volatile ("fisttpll %0" : "=m" (res_64) : "t" (ld_invalid_1.ld) :
"st");
if (res_64 != INT64_MIN) {
printf("FAIL: fisttpll invalid\n");
ret = 1;
}
return ret;
}