Changeset 349

Timestamp:

09/23/07 19:12:08 (17 years ago)

Author:

r2d

Message:

corrected error with optimized gcc builds and CVD_FASTLOG defined

Location:

libmpc/trunk

Files:

• include/mpc/mpcmath.h (modified) (1 diff)
• libmpcpsy/cvd.c (modified) (1 diff)

libmpc/trunk/include/mpc/mpcmath.h

@@ -24 +24 @@
         mpc_int32_t n;
 } mpc_floatint;
+
+typedef union mpc_doubleint
+{
+        double   d;
+        mpc_int32_t n[2];
+} mpc_doubleint;
 
 static mpc_inline mpc_int32_t mpc_lrintf(float fVal)

libmpc/trunk/libmpcpsy/cvd.c

@@ -227 +227 @@
 logfast ( float x )
 {
-    double  y = x * x;
-    y *= y;
-    y *= y;
-    return (((int*)(&y))[1] + (45127.5 - 1072693248.)) * ( M_LN2 / (1L<<23) );
+        mpc_doubleint y;
+        y.d = x * x;
+    y.d *= y.d;
+    y.d *= y.d;
+        return (y.n[1] + (45127.5 - 1072693248.)) * ( M_LN2 / (1L<<23) );
 }