Fix more nonmatchings (#2850)

* Fix GetPolyIndex and GetBgIndex, fixing a couple regallocs

* Match daNpcCd2_c::checkFearSituation and daNpcCd2_c::getAnmP

* Match daAlink_c::jointControll

* Clean up float class checks

* Move float constants to global.h

src/PowerPC_EABI_Support/MSL/MSL_C/MSL_Common/Include/float.h

@@ -17,7 +17,7 @@
 	(sizeof(x) == sizeof(double)) ? __fpclassifyd((double)(x)) : \
 	__fpclassifyl((long double)(x)) )
 #define signbit(x) ((sizeof(x) == sizeof(float)) ? __signbitf(x) : __signbitd(x))
-#define isfinite(x) ((fpclassify(x) > 2))
+#define isfinite(x) ((fpclassify(x) > FP_INFINITE))
 #define isnan(x) (fpclassify(x) == FP_NAN)
 #define isinf(x) (fpclassify(x) == FP_INFINITE)
 

src/PowerPC_EABI_Support/MSL/MSL_C/MSL_Common/Include/math.h

@@ -101,7 +101,7 @@ inline float sqrtf(float mag) {
         return mag * tmpd;
     } else if (mag < 0.0) {
         return NAN;
-    } else if (fpclassify(mag) == 1) {
+    } else if (isnan(mag)) {
         return NAN;
     } else {
         return mag;

src/PowerPC_EABI_Support/MSL/MSL_C/MSL_Common_Embedded/Src/ansi_fp.c

@@ -522,7 +522,7 @@ void __num2dec_internal(decimal* d, double x) {
         d->sign = sign;
         d->exp = 0;
         d->sig.length = 1;
-        d->sig.text[0] = fpclassify(x) == 1 ? 'N' : 'I';
+        d->sig.text[0] = isnan(x)? 'N' : 'I';
         return;
     }
 
@@ -570,4 +570,4 @@ void __num2dec(const decform* form, double x, decimal* d) {
     for (i = 0; i < d->sig.length; i++) {
         d->sig.text[i] += '0';
     }
-}
+}