#include <stdio.h>
#include <stdlib.h>
#include <math.h>
#define decl_float(code, type) \
extern type __aeabi_ ## code ## add (type, type); \
extern type __aeabi_ ## code ## div (type, type); \
extern type __aeabi_ ## code ## mul (type, type); \
extern type __aeabi_ ## code ## neg (type); \
extern type __aeabi_ ## code ## rsub (type, type); \
extern type __aeabi_ ## code ## sub (type, type); \
extern int __aeabi_ ## code ## cmpeq (type, type); \
extern int __aeabi_ ## code ## cmplt (type, type); \
extern int __aeabi_ ## code ## cmple (type, type); \
extern int __aeabi_ ## code ## cmpge (type, type); \
extern int __aeabi_ ## code ## cmpgt (type, type); \
extern int __aeabi_ ## code ## cmpun (type, type); \
extern int __aeabi_ ## code ## 2iz (type); \
extern unsigned int __aeabi_ ## code ## 2uiz (type); \
extern long long __aeabi_ ## code ## 2lz (type); \
extern unsigned long long __aeabi_ ## code ## 2ulz (type); \
extern type __aeabi_i2 ## code (int); \
extern type __aeabi_ui2 ## code (int); \
extern type __aeabi_l2 ## code (long long); \
extern type __aeabi_ul2 ## code (unsigned long long); \
\
type code ## zero = 0.0; \
type code ## one = 1.0; \
type code ## two = 2.0; \
type code ## four = 4.0; \
type code ## minus_one = -1.0; \
type code ## minus_two = -2.0; \
type code ## minus_four = -4.0; \
type code ## epsilon = 1E-32; \
type code ## NaN = 0.0 / 0.0;
decl_float (d, double)
decl_float (f, float)
extern float __aeabi_d2f (double);
extern double __aeabi_f2d (float);
extern long long __aeabi_lmul (long long, long long);
extern long long __aeabi_llsl (long long, int);
extern long long __aeabi_llsr (long long, int);
extern long long __aeabi_lasr (long long, int);
extern int __aeabi_lcmp (long long, long long);
extern int __aeabi_ulcmp (unsigned long long, unsigned long long);
extern int __aeabi_idiv (int, int);
extern unsigned int __aeabi_uidiv (unsigned int, unsigned int);
extern int __eabi_uread4 (void *);
extern int __eabi_uwrite4 (int, void *);
extern long long __eabi_uread8 (void *);
extern long long __eabi_uwrite8 (long long, void *);
#define eq(a, b, type, abs, epsilon, format) \
{ \
type a1; \
type b1; \
\
fprintf (stderr, "%d: Test %s == %s\n", __LINE__, #a, #b); \
a1 = a; \
b1 = b; \
if (abs (a1 - b1) > epsilon) \
{ \
fprintf (stderr, "%d: " format " != " format "\n", \
__LINE__, a1, b1); \
abort (); \
} \
}
#define ieq(a, b) eq (a, b, int, abs, 0, "%d")
#define ueq(a, b) eq (a, b, unsigned int, abs, 0, "%u")
#define leq(a, b) eq (a, b, long long, abs, 0, "%lld")
#define uleq(a, b) eq (a, b, unsigned long long, abs, 0, "%llu")
#define feq(a, b) eq (a, b, float, fabs, fepsilon, "%f")
#define deq(a, b) eq (a, b, double, fabs, depsilon, "%g")
int main () {
unsigned char bytes[256];
int i;
deq (__aeabi_dadd (dzero, done), done);
deq (__aeabi_dadd (done, done), dtwo);
deq (__aeabi_ddiv (dminus_four, dminus_two), dtwo);
deq (__aeabi_ddiv (dminus_two, dtwo), dminus_one);
deq (__aeabi_dmul (dtwo, dtwo), dfour);
deq (__aeabi_dmul (dminus_one, dminus_two), dtwo);
deq (__aeabi_dneg (dminus_one), done);
deq (__aeabi_dneg (dfour), dminus_four);
deq (__aeabi_drsub (done, dzero), dminus_one);
deq (__aeabi_drsub (dtwo, dminus_two), dminus_four);
deq (__aeabi_dsub (dzero, done), dminus_one);
deq (__aeabi_dsub (dminus_two, dtwo), dminus_four);
ieq (__aeabi_dcmpeq (done, done), 1);
ieq (__aeabi_dcmpeq (done, dzero), 0);
ieq (__aeabi_dcmpeq (dNaN, dzero), 0);
ieq (__aeabi_dcmpeq (dNaN, dNaN), 0);
ieq (__aeabi_dcmplt (dzero, done), 1);
ieq (__aeabi_dcmplt (done, dzero), 0);
ieq (__aeabi_dcmplt (dzero, dzero), 0);
ieq (__aeabi_dcmplt (dzero, dNaN), 0);
ieq (__aeabi_dcmplt (dNaN, dNaN), 0);
ieq (__aeabi_dcmple (dzero, done), 1);
ieq (__aeabi_dcmple (done, dzero), 0);
ieq (__aeabi_dcmple (dzero, dzero), 1);
ieq (__aeabi_dcmple (dzero, dNaN), 0);
ieq (__aeabi_dcmple (dNaN, dNaN), 0);
ieq (__aeabi_dcmpge (dzero, done), 0);
ieq (__aeabi_dcmpge (done, dzero), 1);
ieq (__aeabi_dcmpge (dzero, dzero), 1);
ieq (__aeabi_dcmpge (dzero, dNaN), 0);
ieq (__aeabi_dcmpge (dNaN, dNaN), 0);
ieq (__aeabi_dcmpgt (dzero, done), 0);
ieq (__aeabi_dcmpgt (done, dzero), 1);
ieq (__aeabi_dcmplt (dzero, dzero), 0);
ieq (__aeabi_dcmpgt (dzero, dNaN), 0);
ieq (__aeabi_dcmpgt (dNaN, dNaN), 0);
ieq (__aeabi_dcmpun (done, done), 0);
ieq (__aeabi_dcmpun (done, dzero), 0);
ieq (__aeabi_dcmpun (dNaN, dzero), 1);
ieq (__aeabi_dcmpun (dNaN, dNaN), 1);
feq (__aeabi_fadd (fzero, fone), fone);
feq (__aeabi_fadd (fone, fone), ftwo);
feq (__aeabi_fdiv (fminus_four, fminus_two), ftwo);
feq (__aeabi_fdiv (fminus_two, ftwo), fminus_one);
feq (__aeabi_fmul (ftwo, ftwo), ffour);
feq (__aeabi_fmul (fminus_one, fminus_two), ftwo);
feq (__aeabi_fneg (fminus_one), fone);
feq (__aeabi_fneg (ffour), fminus_four);
feq (__aeabi_frsub (fone, fzero), fminus_one);
feq (__aeabi_frsub (ftwo, fminus_two), fminus_four);
feq (__aeabi_fsub (fzero, fone), fminus_one);
feq (__aeabi_fsub (fminus_two, ftwo), fminus_four);
ieq (__aeabi_fcmpeq (fone, fone), 1);
ieq (__aeabi_fcmpeq (fone, fzero), 0);
ieq (__aeabi_fcmpeq (fNaN, fzero), 0);
ieq (__aeabi_fcmpeq (fNaN, fNaN), 0);
ieq (__aeabi_fcmplt (fzero, fone), 1);
ieq (__aeabi_fcmplt (fone, fzero), 0);
ieq (__aeabi_fcmplt (fzero, fzero), 0);
ieq (__aeabi_fcmplt (fzero, fNaN), 0);
ieq (__aeabi_fcmplt (fNaN, fNaN), 0);
ieq (__aeabi_fcmple (fzero, fone), 1);
ieq (__aeabi_fcmple (fone, fzero), 0);
ieq (__aeabi_fcmple (fzero, fzero), 1);
ieq (__aeabi_fcmple (fzero, fNaN), 0);
ieq (__aeabi_fcmple (fNaN, fNaN), 0);
ieq (__aeabi_fcmpge (fzero, fone), 0);
ieq (__aeabi_fcmpge (fone, fzero), 1);
ieq (__aeabi_fcmpge (fzero, fzero), 1);
ieq (__aeabi_fcmpge (fzero, fNaN), 0);
ieq (__aeabi_fcmpge (fNaN, fNaN), 0);
ieq (__aeabi_fcmpgt (fzero, fone), 0);
ieq (__aeabi_fcmpgt (fone, fzero), 1);
ieq (__aeabi_fcmplt (fzero, fzero), 0);
ieq (__aeabi_fcmpgt (fzero, fNaN), 0);
ieq (__aeabi_fcmpgt (fNaN, fNaN), 0);
ieq (__aeabi_fcmpun (fone, fone), 0);
ieq (__aeabi_fcmpun (fone, fzero), 0);
ieq (__aeabi_fcmpun (fNaN, fzero), 1);
ieq (__aeabi_fcmpun (fNaN, fNaN), 1);
ieq (__aeabi_d2iz (dminus_one), -1);
ueq (__aeabi_d2uiz (done), 1);
leq (__aeabi_d2lz (dminus_two), -2LL);
uleq (__aeabi_d2ulz (dfour), 4LL);
ieq (__aeabi_f2iz (fminus_one), -1);
ueq (__aeabi_f2uiz (fone), 1);
leq (__aeabi_f2lz (fminus_two), -2LL);
uleq (__aeabi_f2ulz (ffour), 4LL);
feq (__aeabi_d2f (dtwo), ftwo);
deq (__aeabi_f2d (fminus_four), dminus_four);
deq (__aeabi_i2d (-1), dminus_one);
deq (__aeabi_ui2d (2), dtwo);
deq (__aeabi_l2d (-1), dminus_one);
deq (__aeabi_ul2d (2ULL), dtwo);
feq (__aeabi_i2f (-1), fminus_one);
feq (__aeabi_ui2f (2), ftwo);
feq (__aeabi_l2f (-1), fminus_one);
feq (__aeabi_ul2f (2ULL), ftwo);
leq (__aeabi_lmul (4LL, -1LL), -4LL);
leq (__aeabi_llsl (2LL, 1), 4LL);
leq (__aeabi_llsr (-1LL, 63), 1);
leq (__aeabi_lasr (-1LL, 63), -1);
ieq (__aeabi_lcmp (0LL, 1LL), -1);
ieq (__aeabi_lcmp (0LL, 0LL), 0);
ieq (__aeabi_lcmp (1LL, 0LL), 1);
ieq (__aeabi_ulcmp (0LL, 1LL), -1);
ieq (__aeabi_ulcmp (0LL, 0LL), 0);
ieq (__aeabi_ulcmp (1LL, 0LL), 1);
ieq (__aeabi_idiv (-550, 11), -50);
ueq (__aeabi_uidiv (4000000000U, 1000000U), 4000U);
for (i = 0; i < 256; i++)
bytes[i] = i;
#ifdef __ARMEB__
ieq (__aeabi_uread4 (bytes + 1), 0x01020304U);
leq (__aeabi_uread8 (bytes + 3), 0x030405060708090aLL);
ieq (__aeabi_uwrite4 (0x66778899U, bytes + 5), 0x66778899U);
leq (__aeabi_uwrite8 (0x2030405060708090LL, bytes + 15),
0x2030405060708090LL);
#else
ieq (__aeabi_uread4 (bytes + 1), 0x04030201U);
leq (__aeabi_uread8 (bytes + 3), 0x0a09080706050403LL);
ieq (__aeabi_uwrite4 (0x99887766U, bytes + 5), 0x99887766U);
leq (__aeabi_uwrite8 (0x9080706050403020LL, bytes + 15),
0x9080706050403020LL);
#endif
for (i = 0; i < 4; i++)
ieq (bytes[5 + i], (6 + i) * 0x11);
for (i = 0; i < 8; i++)
ieq (bytes[15 + i], (2 + i) * 0x10);
exit (0);
}