1 files changed, 41 insertions, 0 deletions
diff --git a/test/monniaux/math/exceptions.c b/test/monniaux/math/exceptions.c
new file mode 100644
index 00000000..d4a6a26b
--- /dev/null
+++ b/test/monniaux/math/exceptions.c
@@ -0,0 +1,41 @@
+#include <stdio.h>
+#include <fenv.h>
+#include <float.h>
+
+#ifdef __K1C__
+#include <mppa_bare_runtime/k1c/registers.h>
+int fetestexcept(int excepts) {
+  int mask = (K1_SFR_CS_IO_MASK | K1_SFR_CS_DZ_MASK | K1_SFR_CS_OV_MASK | K1_SFR_CS_UN_MASK | K1_SFR_CS_IN_MASK) & excepts;
+  unsigned long long cs = __builtin_k1_get(K1_SFR_CS);
+  return cs & mask;
+}
+
+int feclearexcept(int excepts) {
+  int mask = (K1_SFR_CS_IO_MASK | K1_SFR_CS_DZ_MASK | K1_SFR_CS_OV_MASK | K1_SFR_CS_UN_MASK | K1_SFR_CS_IN_MASK) & excepts;
+  __builtin_k1_wfxl(K1_SFR_CS, mask);
+  return 0;
+}
+#endif
+
+#pragma STDC FENV_ACCESS ON
+
+double add(double x, double y) {
+  return x+y;
+}
+
+double mul(double x, double y) {
+  return x*y;
+}
+
+int main() {
+  printf("%x\n", fetestexcept(FE_ALL_EXCEPT));
+  double v1 = add(3.0, 0.1);
+  printf("%x\n", fetestexcept(FE_ALL_EXCEPT));
+  feclearexcept(FE_INEXACT);
+  printf("%x\n", fetestexcept(FE_ALL_EXCEPT));
+  double v2 = mul(DBL_MAX, DBL_MAX);
+  printf("%g %x\n", v2, fetestexcept(FE_ALL_EXCEPT));
+  feclearexcept(FE_ALL_EXCEPT);
+  double v3 = mul(DBL_MIN, DBL_MIN);
+  printf("%g %x\n", v3, fetestexcept(FE_ALL_EXCEPT));
+}