Stub for builtins-mppa_k1c.c

1 files changed, 72 insertions, 0 deletions

diff --git a/test/regression/builtins-mppa_k1c.c b/test/regression/builtins-mppa_k1c.c
new file mode 100644
index 00000000..cbf51387
--- /dev/null
+++ b/test/regression/builtins-mppa_k1c.c
@@ -0,0 +1,72 @@
+/* Fun with builtins */
+
+#include <stdio.h>
+#include <math.h>
+
+char * check_relative_error(double exact, double actual, double precision)
+{
+  double relative_error = (actual - exact) / exact;
+  return fabs(relative_error) <= precision ? "OK" : "ERROR";
+}
+
+//unsigned int x = 0x12345678;
+//unsigned int y = 0xDEADBEEF;
+//unsigned long long xx = 0x1234567812345678ULL;
+//double a = 3.14159;
+//double b = 2.718;
+//double c = 1.414;
+//unsigned short s = 0x1234;
+
+int main(int argc, char ** argv)
+{
+  unsigned z;
+
+  //printf("mulhw(%x, %x) = %x\n", x, y, __builtin_mulhw(x, y));
+  //printf("mulhwu(%x, %x) = %x\n", x, y, __builtin_mulhwu(x, y));
+  //printf("clz(%x) = %d\n", x, __builtin_clz(x));
+  //printf("clzll(%llx) = %d\n", (unsigned long long) x, __builtin_clzll(x));
+  //printf("clzll(%llx) = %d\n", xx, __builtin_clzll(xx));
+  //z = __builtin_bswap(x);
+  //printf("clzll(%lx) = %d\n", z, __builtin_clzll(z));
+  //printf("bswap(%x) = %x\n", x, __builtin_bswap(x));
+  //printf("bswap16(%x) = %x\n", s, __builtin_bswap16(s));
+
+  //printf("fmadd(%f, %f, %f) = %f\n", a, b, c, __builtin_fmadd(a, b, c));
+  //printf("fmsub(%f, %f, %f) = %f\n", a, b, c, __builtin_fmsub(a, b, c));
+  //printf("fabs(%f) = %f\n", a, __builtin_fabs(a));
+  //printf("fabs(%f) = %f\n", -a, __builtin_fabs(-a));
+  //printf("fsqrt(%f) = %f\n", a, __builtin_fsqrt(a));
+  //printf("frsqrte(%f) = %s\n",
+  //       a, check_relative_error(1.0 / sqrt(a), __builtin_frsqrte(a), 1./32.));
+  //printf("fres(%f) = %s\n",
+  //       a, check_relative_error(1.0 / a, __builtin_fres(a), 1./256.));
+  //printf("fsel(%f, %f, %f) = %f\n", a, b, c, __builtin_fsel(a, b, c));
+  //printf("fsel(%f, %f, %f) = %f\n", -a, b, c, __builtin_fsel(-a, b, c));
+  //printf("fcti(%f) = %d\n", a, __builtin_fcti(a));
+  //printf("fcti(%f) = %d\n", b, __builtin_fcti(b));
+  //printf("fcti(%f) = %d\n", c, __builtin_fcti(c));
+  //__builtin_eieio();
+  //__builtin_sync();
+  //__builtin_isync();
+  //printf("isel(%d, %d, %d) = %d\n", 0, x, y, __builtin_isel(0, x, y));
+  //printf("isel(%d, %d, %d) = %d\n", 42, x, y, __builtin_isel(42, x, y));
+  //printf ("read_16_rev = %x\n", __builtin_read16_reversed(&s));
+  //printf ("read_32_rev = %x\n", __builtin_read32_reversed(&y));
+  //__builtin_write16_reversed(&s, 0x789A);
+  //printf ("after write_16_rev: %x\n", s);
+  //__builtin_write32_reversed(&y, 0x12345678);
+  //printf ("after write_32_rev: %x\n", y);
+  //y = 0;
+  //__builtin_write32_reversed(&y, 0x12345678);
+  //printf ("CSE write_32_rev: %s\n", y == 0x78563412 ? "ok" : "ERROR");
+  ///* Make sure that ignoring the result of a builtin
+  //   doesn't cause an internal error */
+  //(void) __builtin_bswap(x);
+  //(void) __builtin_fsqrt(a);
+  return 0;
+}
+
+
+  
+
+