/* Basic tests for _FloatN / _FloatNx types: compile and execution tests for valid code. Before including this file, define WIDTH as the value N; define EXT to 1 for _FloatNx and 0 for _FloatN. */ #include #define CONCATX(X, Y) X ## Y #define CONCAT(X, Y) CONCATX (X, Y) #define CONCAT3(X, Y, Z) CONCAT (CONCAT (X, Y), Z) #define CONCAT4(W, X, Y, Z) CONCAT (CONCAT (CONCAT (W, X), Y), Z) #if EXT # define TYPE CONCAT3 (_Float, WIDTH, x) # define CST(C) CONCAT4 (C, f, WIDTH, x) # define CSTU(C) CONCAT4 (C, F, WIDTH, x) #else # define TYPE CONCAT (_Float, WIDTH) # define CST(C) CONCAT3 (C, f, WIDTH) # define CSTU(C) CONCAT3 (C, F, WIDTH) #endif extern void exit (int); extern void abort (void); volatile TYPE a = CST (1.0), b = CSTU (2.5), c = -CST (2.5); volatile TYPE a2 = CST (1.0), z = CST (0.0), nz = -CST (0.0); /* These types are not subject to default argument promotions. */ TYPE vafn (TYPE arg1, ...) { va_list ap; TYPE ret; va_start (ap, arg1); ret = arg1 + va_arg (ap, TYPE); va_end (ap); return ret; } TYPE krfn (arg) TYPE arg; { return arg + 1; } TYPE krprofn (TYPE); TYPE krprofn (arg) TYPE arg; { return arg * 3; } TYPE profn (TYPE arg) { return arg / 4; } int main (void) { volatile TYPE r; r = -b; if (r != c) abort (); r = a + b; if (r != CST (3.5)) abort (); r = a - b; if (r != -CST (1.5)) abort (); r = 2 * c; if (r != -5) abort (); r = b * c; if (r != -CST (6.25)) abort (); r = b / (a + a); if (r != CST (1.25)) abort (); r = c * 3; if (r != -CST (7.5)) abort (); volatile int i = r; if (i != -7) abort (); r = vafn (a, c); if (r != -CST (1.5)) abort (); r = krfn (b); if (r != CST (3.5)) abort (); r = krprofn (a); if (r != CST (3.0)) abort (); r = profn (a); if (r != CST (0.25)) abort (); if ((a < b) != 1) abort (); if ((b < a) != 0) abort (); if ((a < a2) != 0) abort (); if ((nz < z) != 0) abort (); if ((a <= b) != 1) abort (); if ((b <= a) != 0) abort (); if ((a <= a2) != 1) abort (); if ((nz <= z) != 1) abort (); if ((a > b) != 0) abort (); if ((b > a) != 1) abort (); if ((a > a2) != 0) abort (); if ((nz > z) != 0) abort (); if ((a >= b) != 0) abort (); if ((b >= a) != 1) abort (); if ((a >= a2) != 1) abort (); if ((nz >= z) != 1) abort (); i = (nz == z); if (i != 1) abort (); i = (a == b); if (i != 0) abort (); exit (0); }