Changeset 11455 in vbox

Timestamp:

Aug 18, 2008 8:47:54 AM (16 years ago)

Author:

vboxsync

Message:

gcc-4.3 testmath fix

File:

• trunk/src/recompiler/Sun/testmath.c (modified) (3 diffs)

trunk/src/recompiler/Sun/testmath.c

@@ -18 +18 @@
 #endif
 
-#if defined(__GNUC__) && ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 3) || (__GNUC__ > 4))
-  /* gcc starting with version 4.3 uses the MPFR library which results in more accurate results */
-# define SIN180 -0.8011526357338304777463731115L
-#else
-# define SIN180 -0.801152635733830477871L
-#endif
+/* gcc starting with version 4.3 uses the MPFR library which results in more accurate results. gcc-4.3.1 seems to emit the less accurate result. So just allow both results. */
+#define SIN180a -0.8011526357338304777463731115L
+#define SIN180b -0.801152635733830477871L
 
 static void bitch(const char *pszWhat, const long double *plrdResult, const long double *plrdExpected)
@@ -54 +51 @@
 extern int testsin(void)
 {
-    return sinl(180.0L) == SIN180;
+    return sinl(180.0L) == SIN180a || sinl(180.0L) == SIN180b;
 }
 
@@ -292 +289 @@
     lrd = 180.0L;
     CHECK(sinl(lrd), -0.801152635733830477871L);
+#if 0
     CHECK(sinl(180.0L), SIN180);
+#else
+    lrdExpect = SIN180a;
+    lrdResult = sinl(180.0L);
+    if (lrdResult != lrdExpect)
+    {
+        lrdExpect = SIN180b;
+        if (lrdResult != lrdExpect)
+        {
+            bitch("sinl(180.0L)",  &lrdResult, &lrdExpect);
+            cErrors++;
+        }
+    }
+#endif
     CHECKLL(testsin(), 1);