msvcrt: Don't export fabsf on x86_64.

dlls/msvcr110/msvcr110.spec

@@ -2015,7 +2015,7 @@
 @ cdecl exp(double)
 @ cdecl -arch=!i386 expf(float)
 @ cdecl fabs(double)
-@ cdecl -arch=!i386 fabsf(float)
+@ cdecl -arch=arm,arm64 fabsf(float)
 @ cdecl fclose(ptr)
 @ cdecl feof(ptr)
 @ cdecl ferror(ptr)

dlls/msvcr120/msvcr120.spec

@@ -2138,7 +2138,7 @@
 @ cdecl expm1f(float)
 @ cdecl expm1l(double) expm1
 @ cdecl fabs(double)
-@ cdecl -arch=!i386 fabsf(float)
+@ cdecl -arch=arm,arm64 fabsf(float)
 @ cdecl fclose(ptr)
 @ cdecl fdim(double double)
 @ cdecl fdimf(float float)

dlls/msvcr120_app/msvcr120_app.spec

@@ -1804,7 +1804,7 @@
 @ cdecl expm1f(float) msvcr120.expm1f
 @ cdecl expm1l(double) msvcr120.expm1l
 @ cdecl fabs(double) msvcr120.fabs
-@ cdecl -arch=!i386 fabsf(float) msvcr120.fabsf
+@ cdecl -arch=arm,arm64 fabsf(float) msvcr120.fabsf
 @ cdecl fclose(ptr) msvcr120.fclose
 @ cdecl fdim(double double) msvcr120.fdim
 @ cdecl fdimf(float float) msvcr120.fdimf

dlls/msvcrt/math.c

@@ -714,18 +714,6 @@ float CDECL ceilf( float x )
 }
 
 /*********************************************************************
- *      fabsf (MSVCRT.@)
- *
- * Copied from musl: src/math/fabsf.c
- */
-float CDECL fabsf( float x )
-{
-    union { float f; UINT32 i; } u = { x };
-    u.i &= 0x7fffffff;
-    return u.f;
-}
-
-/*********************************************************************
  *      floorf (MSVCRT.@)
  */
 float CDECL floorf( float x )
@@ -751,6 +739,22 @@ float CDECL modff( float x, float *iptr )
 
 #endif
 
+#if !defined(__i386__) && !defined(__x86_64__) && (_MSVCR_VER == 0 || _MSVCR_VER >= 110)
+
+/*********************************************************************
+ *      fabsf (MSVCRT.@)
+ *
+ * Copied from musl: src/math/fabsf.c
+ */
+float CDECL fabsf( float x )
+{
+    union { float f; UINT32 i; } u = { x };
+    u.i &= 0x7fffffff;
+    return u.f;
+}
+
+#endif
+
 /*********************************************************************
  *		acos (MSVCRT.@)
  *

dlls/msvcrt/msvcrt.spec

@@ -1284,7 +1284,7 @@
 @ cdecl exp(double)
 @ cdecl -arch=!i386 expf(float)
 @ cdecl fabs(double)
-@ cdecl -arch=!i386 fabsf(float)
+@ cdecl -arch=arm,arm64 fabsf(float)
 @ cdecl fclose(ptr)
 @ cdecl feof(ptr)
 @ cdecl ferror(ptr)

include/msvcrt/math.h

@@ -133,7 +133,6 @@ _ACRTIMP float __cdecl powf(float, float);
 _ACRTIMP float __cdecl sqrtf(float);
 _ACRTIMP float __cdecl ceilf(float);
 _ACRTIMP float __cdecl floorf(float);
-_ACRTIMP float __cdecl fabsf(float);
 _ACRTIMP float __cdecl frexpf(float, int*);
 _ACRTIMP float __cdecl modff(float, float*);
 _ACRTIMP float __cdecl fmodf(float, float);
@@ -161,7 +160,6 @@ static inline float powf(float x, float y) { return pow(x, y); }
 static inline float sqrtf(float x) { return sqrt(x); }
 static inline float ceilf(float x) { return ceil(x); }
 static inline float floorf(float x) { return floor(x); }
-static inline float fabsf(float x) { return fabs(x); }
 static inline float frexpf(float x, int *y) { return frexp(x, y); }
 static inline float modff(float x, float *y) { double yd, ret = modf(x, &yd); *y = yd; return ret; }
 static inline float fmodf(float x, float y) { return fmod(x, y); }
@@ -172,6 +170,12 @@ static inline int   _fpclassf(float x) { return _fpclass(x); }
 
 #endif
 
+#if !defined(__i386__) && !defined(__x86_64__) && (_MSVCR_VER == 0 || _MSVCR_VER >= 110)
+_ACRTIMP float __cdecl fabsf(float);
+#else
+static inline float fabsf(float x) { return fabs(x); }
+#endif
+
 #if !defined(__i386__) || _MSVCR_VER>=120
 
 _ACRTIMP float __cdecl _chgsignf(float);