clean up dolphin files / work on some rels (#212)

* d_a_alldie / d_a_tboxSw / d_a_tag_gstart / d_a_tag_hstop

* dolphin OS work / cleanup

* dolphin GX work / cleanup

* finish changing dolphin files to C

* more files into C

* match rest of MSL_C math functions

* more dolphin files converted to C

* remove asm

* d_bg_w work

* remove asm

* d_a_alink work / kytag14

include/MSL_C/MSL_Common/Src/float.h

@@ -2,6 +2,7 @@
 #define MSL_COMMON_SRC_FLOAT_H
 
 #include "dolphin/types.h"
+#include "fdlibm.h"
 
 #define FP_SNAN 0
 #define FP_QNAN 1
@@ -42,8 +43,23 @@ inline int __fpclassifyf(float __value) {
 }
 
 inline int __fpclassifyd(double __value) {
-    // TODO:
-    return FP_INFINITE;
+    switch (__HI(__value) & 0x7ff00000) {
+	case 0x7ff00000: {
+		if ((__HI(__value) & 0x000fffff) || (__LO(__value) & 0xffffffff))
+			return FP_QNAN;
+		else
+			return FP_INFINITE;
+		break;
+	}
+	case 0: {
+		if ((__HI(__value) & 0x000fffff) || (__LO(__value) & 0xffffffff))
+			return FP_SUBNORMAL;
+		else
+			return FP_ZERO;
+		break;
+	}
+	}
+	return FP_NORMAL;
 }
 
 #endif /* MSL_COMMON_SRC_FLOAT_H */

include/MSL_C/math.h

@@ -26,7 +26,7 @@ double exp(double);
 
 extern float __fabsf(float);
 inline double fabs(double f) {
-    return __fabsf(f);
+    return __fabs(f);
 }
 inline double fabsf2(float f) {
     return __fabsf(f);