uint64_t helper_fsqrt_d(CPURISCVState *env, uint64_t frs1, uint64_t rm)
{
softfloat_roundingMode = RISCV_RM;
frs1 = f64_sqrt(frs1);
set_fp_exceptions;
return frs1;
}
int f64_test(void)
{
f64 a,b,c;
a = f64_from_double(A);
b = f64_from_double(B);
c = f64_from_double(C);
printf("************ F64\n\n");
printf("*** ADD\n\n");
printf("Result is ");
f64_print(f64_add(a,b));
printf("\nResult should be %f\n\n", A+B);
printf("Result is ");
f64_print(f64_add(b,c));
printf("\nResult should be %f\n\n", B+C);
printf("Result is ");
f64_print(f64_add(c,a));
printf("\nResult should be %f\n\n", C+A);
printf("*** SUB\n\n");
printf("Result is ");
f64_print(f64_sub(a,b));
printf("\nResult should be %f\n\n", A-B);
printf("Result is ");
f64_print(f64_sub(b,c));
printf("\nResult should be %f\n\n", B-C);
printf("Result is ");
f64_print(f64_sub(c,a));
printf("\nResult should be %f\n\n", C-A);
printf("*** INV\n\n");
printf("Result is ");
f64_print(f64_inv(a));
printf("\nResult should be %f\n\n", 1.0/A);
printf("Result is ");
f64_print(f64_inv(b));
printf("\nResult should be %f\n\n", 1.0/B);
printf("Result is ");
f64_print(f64_inv(c));
printf("\nResult should be %f\n\n", 1.0/C);
printf("*** MUL\n\n");
printf("Result is ");
f64_print(f64_mul(a,b));
printf("\nResult should be %f\n\n", A*B);
printf("Result is ");
f64_print(f64_mul(b,c));
printf("\nResult should be %f\n\n", B*C);
printf("Result is ");
f64_print(f64_mul(c,a));
printf("\nResult should be %f\n\n", C*A);
printf("*** DIV\n\n");
printf("Result is ");
f64_print(f64_div(a,b));
printf("\nResult should be %f\n\n", A/B);
printf("Result is ");
f64_print(f64_div(b,c));
printf("\nResult should be %f\n\n", B/C);
printf("Result is ");
f64_print(f64_div(c,a));
printf("\nResult should be %f\n\n", C/A);
printf("*** SQRT\n\n");
printf("Result is ");
f64_print(f64_sqrt(a));
f64_sqrt(a);
printf("\nResult should be %f\n\n", sqrt(A));
printf("Result is ");
f64_print(f64_sqrt(b));
printf("\nResult should be %f\n\n", sqrt(B));
printf("Result is ");
f64_print(f64_sqrt(c));
printf("\nResult should be %f\n\n", sqrt(C));
return 0;
}
