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authormrb0nk500 <b0nk@b0nk.xyz>2023-02-02 17:29:19 -0400
committermrb0nk500 <b0nk@b0nk.xyz>2023-02-03 13:27:06 -0400
commitf2eabdb6257c09cf2890dac5e9737912728542af (patch)
tree3b46f6787185d65605651a0f48776dc9779ce648 /src/MSL_C.PPCEABI.bare.H/w_pow.c
parenteef1dd840b7cecac28c2e6b0574707b90a37d4e7 (diff)
global: Add rest of Dolphin SDK proper, add MSL, and MetroTRK
Finally, it links properly.
Diffstat (limited to 'src/MSL_C.PPCEABI.bare.H/w_pow.c')
-rw-r--r--src/MSL_C.PPCEABI.bare.H/w_pow.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/src/MSL_C.PPCEABI.bare.H/w_pow.c b/src/MSL_C.PPCEABI.bare.H/w_pow.c
new file mode 100644
index 0000000..0c05ac8
--- /dev/null
+++ b/src/MSL_C.PPCEABI.bare.H/w_pow.c
@@ -0,0 +1,58 @@
+/* @(#)w_pow.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.
+ * ====================================================
+ */
+
+/*
+ * wrapper pow(x,y) return x**y
+ */
+
+#include "fdlibm.h"
+
+#ifdef __STDC__
+double pow(double x, double y) /* wrapper pow */
+#else
+double pow(x, y) /* wrapper pow */
+double x, y;
+#endif
+{
+#ifdef _IEEE_LIBM
+ return __ieee754_pow(x, y);
+#else
+ double z;
+ z = __ieee754_pow(x, y);
+ if (_LIB_VERSION == _IEEE_ || isnan(y))
+ return z;
+ if (isnan(x)) {
+ if (y == 0.0)
+ return __kernel_standard(x, y, 42); /* pow(NaN,0.0) */
+ else
+ return z;
+ }
+ if (x == 0.0) {
+ if (y == 0.0)
+ return __kernel_standard(x, y, 20); /* pow(0.0,0.0) */
+ if (isfinite(y) && y < 0.0)
+ return __kernel_standard(x, y, 23); /* pow(0.0,negative) */
+ return z;
+ }
+ if (!isfinite(z)) {
+ if (isfinite(x) && isfinite(y)) {
+ if (isnan(z))
+ return __kernel_standard(x, y, 24); /* pow neg**non-int */
+ else
+ return __kernel_standard(x, y, 21); /* pow overflow */
+ }
+ }
+ if (z == 0.0 && isfinite(x) && isfinite(y))
+ return __kernel_standard(x, y, 22); /* pow underflow */
+ return z;
+#endif
+}