forked from OSchip/llvm-project
107 lines
2.2 KiB
C
107 lines
2.2 KiB
C
// RUN: clang -emit-llvm -o %t %s &&
|
|
// RUN: not grep __builtin %t
|
|
|
|
#include <stdio.h>
|
|
#include <math.h>
|
|
|
|
void p(char *str, int x) {
|
|
printf("%s: %d\n", str, x);
|
|
}
|
|
void q(char *str, double x) {
|
|
printf("%s: %f\n", str, x);
|
|
}
|
|
|
|
int main() {
|
|
int N = random();
|
|
#define P(n,args) p(#n #args, __builtin_##n args)
|
|
#define Q(n,args) q(#n #args, __builtin_##n args)
|
|
#define V(n,args) p(#n #args, (__builtin_##n args, 0))
|
|
P(types_compatible_p, (int, float));
|
|
P(choose_expr, (0, 10, 20));
|
|
P(constant_p, (sizeof(10)));
|
|
P(expect, (N == 12, 0));
|
|
V(prefetch, (&N));
|
|
V(prefetch, (&N, 1));
|
|
V(prefetch, (&N, 1, 0));
|
|
|
|
// Numeric Constants
|
|
|
|
Q(huge_val, ());
|
|
Q(huge_valf, ());
|
|
Q(huge_vall, ());
|
|
Q(inf, ());
|
|
Q(inff, ());
|
|
Q(infl, ());
|
|
|
|
// FIXME:
|
|
// XXX note funny semantics for the (last) argument
|
|
// P(fpclassify, (FP_NAN, FP_INFINITE, FP_NORMAL, FP_SUBNORMAL, FP_ZERO, 1.0));
|
|
// P(isinf_sign, (1.0));
|
|
|
|
Q(nan, (""));
|
|
Q(nanf, (""));
|
|
Q(nanl, (""));
|
|
Q(nans, (""));
|
|
Q(nan, ("10"));
|
|
Q(nanf, ("10"));
|
|
Q(nanl, ("10"));
|
|
Q(nans, ("10"));
|
|
|
|
P(isgreater, (1., 2.));
|
|
P(isgreaterequal, (1., 2.));
|
|
P(isless, (1., 2.));
|
|
P(islessequal, (1., 2.));
|
|
P(islessgreater, (1., 2.));
|
|
P(isunordered, (1., 2.));
|
|
|
|
// Bitwise & Numeric Functions
|
|
|
|
P(abs, (N));
|
|
|
|
P(clz, (N));
|
|
P(clzl, (N));
|
|
P(clzll, (N));
|
|
P(ctz, (N));
|
|
P(ctzl, (N));
|
|
P(ctzll, (N));
|
|
P(ffs, (N));
|
|
P(ffsl, (N));
|
|
P(ffsll, (N));
|
|
P(parity, (N));
|
|
P(parityl, (N));
|
|
P(parityll, (N));
|
|
P(popcount, (N));
|
|
P(popcountl, (N));
|
|
P(popcountll, (N));
|
|
Q(powi, (1.2f, N));
|
|
Q(powif, (1.2f, N));
|
|
Q(powil, (1.2f, N));
|
|
|
|
// Object size checking
|
|
int a, b, n = random(); // Avoid optimizing out.
|
|
char s0[10], s1[] = "Hello";
|
|
V(__memset_chk, (s0, 0, sizeof s0, n));
|
|
V(__memcpy_chk, (s0, s1, sizeof s0, n));
|
|
V(__memmove_chk, (s0, s1, sizeof s0, n));
|
|
V(__mempcpy_chk, (s0, s1, sizeof s0, n));
|
|
V(__strncpy_chk, (s0, s1, sizeof s0, n));
|
|
V(__strcpy_chk, (s0, s1, n));
|
|
s0[0] = 0;
|
|
V(__strcat_chk, (s0, s1, n));
|
|
P(object_size, (s0, 0));
|
|
P(object_size, (s0, 1));
|
|
P(object_size, (s0, 2));
|
|
P(object_size, (s0, 3));
|
|
|
|
// Whatever
|
|
|
|
P(bswap32, (N));
|
|
P(bswap64, (N));
|
|
// FIXME
|
|
// V(clear_cache, (&N, &N+1));
|
|
V(trap, ());
|
|
|
|
return 0;
|
|
}
|
|
|