From f2eabdb6257c09cf2890dac5e9737912728542af Mon Sep 17 00:00:00 2001
From: mrb0nk500 <b0nk@b0nk.xyz>
Date: Thu, 2 Feb 2023 17:29:19 -0400
Subject: global: Add rest of Dolphin SDK proper, add MSL, and MetroTRK

Finally, it links properly.
---
 src/MSL_C.PPCEABI.bare.H/e_fmod.c | 167 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 167 insertions(+)
 create mode 100644 src/MSL_C.PPCEABI.bare.H/e_fmod.c

(limited to 'src/MSL_C.PPCEABI.bare.H/e_fmod.c')

diff --git a/src/MSL_C.PPCEABI.bare.H/e_fmod.c b/src/MSL_C.PPCEABI.bare.H/e_fmod.c
new file mode 100644
index 0000000..b0f2524
--- /dev/null
+++ b/src/MSL_C.PPCEABI.bare.H/e_fmod.c
@@ -0,0 +1,167 @@
+/* @(#)e_fmod.c 1.2 95/01/04 */
+/*
+ * ====================================================
+ * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
+ *
+ * Developed at SunPro, a Sun Microsystems, Inc. business.
+ * Permission to use, copy, modify, and distribute this
+ * software is freely granted, provided that this notice
+ * is preserved.
+ * ====================================================
+ */
+
+/*
+ * __ieee754_fmod(x,y)
+ * Return x mod y in exact arithmetic
+ * Method: shift and subtract
+ */
+
+#include "fdlibm.h"
+
+#ifdef __STDC__
+static const double one = 1.0, Zero[] = {
+                                   0.0,
+                                   -0.0,
+};
+#else
+static double one = 1.0, Zero[] = {
+                             0.0,
+                             -0.0,
+};
+#endif
+
+#ifdef __STDC__
+double __ieee754_fmod(double x, double y)
+#else
+double __ieee754_fmod(x, y)
+double x, y;
+#endif
+{
+  _INT32 n, hx, hy, hz, ix, iy, sx, i;
+  _UINT32 lx, ly, lz;
+
+  hx = __HI(x);         /* high word of x */
+  lx = __LO(x);         /* low  word of x */
+  hy = __HI(y);         /* high word of y */
+  ly = __LO(y);         /* low  word of y */
+  sx = hx & 0x80000000; /* sign of x */
+  hx ^= sx;             /* |x| */
+  hy &= 0x7fffffff;     /* |y| */
+
+  /* purge off exception values */
+  if ((hy | ly) == 0 || (hx >= 0x7ff00000) ||   /* y=0,or x not finite */
+      ((hy | ((ly | -ly) >> 31)) > 0x7ff00000)) /* or y is NaN */
+    return (x * y) / (x * y);
+  if (hx <= hy) {
+    if ((hx < hy) || (lx < ly))
+      return x; /* |x|<|y| return x */
+    if (lx == ly)
+      return Zero[(_UINT32)sx >> 31]; /* |x|=|y| return x*0*/
+  }
+
+  /* determine ix = ilogb(x) */
+  if (hx < 0x00100000) { /* subnormal x */
+    if (hx == 0) {
+      for (ix = -1043, i = lx; i > 0; i <<= 1)
+        ix -= 1;
+    } else {
+      for (ix = -1022, i = (hx << 11); i > 0; i <<= 1)
+        ix -= 1;
+    }
+  } else
+    ix = (hx >> 20) - 1023;
+
+  /* determine iy = ilogb(y) */
+  if (hy < 0x00100000) { /* subnormal y */
+    if (hy == 0) {
+      for (iy = -1043, i = ly; i > 0; i <<= 1)
+        iy -= 1;
+    } else {
+      for (iy = -1022, i = (hy << 11); i > 0; i <<= 1)
+        iy -= 1;
+    }
+  } else
+    iy = (hy >> 20) - 1023;
+
+  /* set up {hx,lx}, {hy,ly} and align y to x */
+  if (ix >= -1022)
+    hx = 0x00100000 | (0x000fffff & hx);
+  else { /* subnormal x, shift x to normal */
+    n = -1022 - ix;
+    if (n <= 31) {
+      hx = (hx << n) | (lx >> (32 - n));
+      lx <<= n;
+    } else {
+      hx = lx << (n - 32);
+      lx = 0;
+    }
+  }
+  if (iy >= -1022)
+    hy = 0x00100000 | (0x000fffff & hy);
+  else { /* subnormal y, shift y to normal */
+    n = -1022 - iy;
+    if (n <= 31) {
+      hy = (hy << n) | (ly >> (32 - n));
+      ly <<= n;
+    } else {
+      hy = ly << (n - 32);
+      ly = 0;
+    }
+  }
+
+  /* fix point fmod */
+  n = ix - iy;
+  while (n--) {
+    hz = hx - hy;
+    lz = lx - ly;
+    if (lx < ly)
+      hz -= 1;
+    if (hz < 0) {
+      hx = hx + hx + (lx >> 31);
+      lx = lx + lx;
+    } else {
+      if ((hz | lz) == 0) /* return sign(x)*0 */
+        return Zero[(_UINT32)sx >> 31];
+      hx = hz + hz + (lz >> 31);
+      lx = lz + lz;
+    }
+  }
+  hz = hx - hy;
+  lz = lx - ly;
+  if (lx < ly)
+    hz -= 1;
+  if (hz >= 0) {
+    hx = hz;
+    lx = lz;
+  }
+
+  /* convert back to floating value and restore the sign */
+  if ((hx | lx) == 0) /* return sign(x)*0 */
+    return Zero[(_UINT32)sx >> 31];
+  while (hx < 0x00100000) { /* normalize x */
+    hx = hx + hx + (lx >> 31);
+    lx = lx + lx;
+    iy -= 1;
+  }
+  if (iy >= -1022) { /* normalize output */
+    hx = ((hx - 0x00100000) | ((iy + 1023) << 20));
+    __HI(x) = hx | sx;
+    __LO(x) = lx;
+  } else { /* subnormal output */
+    n = -1022 - iy;
+    if (n <= 20) {
+      lx = (lx >> n) | ((_UINT32)hx << (32 - n));
+      hx >>= n;
+    } else if (n <= 31) {
+      lx = (hx << (32 - n)) | (lx >> n);
+      hx = sx;
+    } else {
+      lx = hx >> (n - 32);
+      hx = sx;
+    }
+    __HI(x) = hx | sx;
+    __LO(x) = lx;
+    x *= one; /* create necessary signal */
+  }
+  return x; /* exact output */
+}
-- 
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