===================================================================
@@ -30,12 +30,21 @@ bar (float a)
NOINLINE float
foo32x2_be (float32x2_t x)
{
+#ifdef __i386__
+ /* ix86 passes float32x2 vector arguments in mmx registers. We need to
+ emit emms to empty MMS state and reenable x87 stack before float value
+ can be loaded to and passed in x87 floating-point return register. */
+ __builtin_ia32_emms ();
+#endif
return bar (x[1]);
}
NOINLINE float
foo32x2_le (float32x2_t x)
{
+#ifdef __i386__
+ __builtin_ia32_emms ();
+#endif
return bar (x[0]);
}
@@ -45,16 +54,16 @@ main()
float32x4_t a = { 0.0f, 1.0f, 2.0f, 3.0f };
float32x2_t b = { 0.0f, 1.0f };
- if (foo32x4_be (a) != 3.0f)
+ if (foo32x2_be (b) != 1.0f)
abort ();
- if (foo32x4_le (a) != 0.0f)
+ if (foo32x2_le (b) != 0.0f)
abort ();
- if (foo32x2_be (b) != 1.0f)
+ if (foo32x4_be (a) != 3.0f)
abort ();
- if (foo32x2_le (b) != 0.0f)
+ if (foo32x4_le (a) != 0.0f)
abort ();
return 0;