X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Finternal%2Flibm.h;h=a2505f7ece62ba2cc494201f234c457c7b37ed4b;hb=91e1e29d6dd92c5e707f05dcc9b2a376b0d8dfa1;hp=ebcd78498d0e1ba2a0ad2937435457ef74793019;hpb=9b0fcb441a44456c7b071c7cdaf90403f81ec05a;p=musl

diff --git a/src/internal/libm.h b/src/internal/libm.h
index ebcd7849..a2505f7e 100644
--- a/src/internal/libm.h
+++ b/src/internal/libm.h
@@ -28,6 +28,17 @@ union ldshape {
 		uint16_t se;
 	} i;
 };
+#elif LDBL_MANT_DIG == 64 && LDBL_MAX_EXP == 16384 && __BYTE_ORDER == __BIG_ENDIAN
+/* This is the m68k variant of 80-bit long double, and this definition only works
+ * on archs where the alignment requirement of uint64_t is <= 4. */
+union ldshape {
+	long double f;
+	struct {
+		uint16_t se;
+		uint16_t pad;
+		uint64_t m;
+	} i;
+};
 #elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384 && __BYTE_ORDER == __LITTLE_ENDIAN
 union ldshape {
 	long double f;
@@ -42,6 +53,20 @@ union ldshape {
 		uint64_t hi;
 	} i2;
 };
+#elif LDBL_MANT_DIG == 113 && LDBL_MAX_EXP == 16384 && __BYTE_ORDER == __BIG_ENDIAN
+union ldshape {
+	long double f;
+	struct {
+		uint16_t se;
+		uint16_t top;
+		uint32_t mid;
+		uint64_t lo;
+	} i;
+	struct {
+		uint64_t hi;
+		uint64_t lo;
+	} i2;
+};
 #else
 #error Unsupported long double representation
 #endif
@@ -128,6 +153,18 @@ do {                                              \
   (d) = __u.f;                                    \
 } while (0)
 
+#undef __CMPLX
+#undef CMPLX
+#undef CMPLXF
+#undef CMPLXL
+
+#define __CMPLX(x, y, t) \
+	((union { _Complex t __z; t __xy[2]; }){.__xy = {(x),(y)}}.__z)
+
+#define CMPLX(x, y) __CMPLX(x, y, double)
+#define CMPLXF(x, y) __CMPLX(x, y, float)
+#define CMPLXL(x, y) __CMPLX(x, y, long double)
+
 /* fdlibm kernel functions */
 
 int    __rem_pio2_large(double*,double*,int,int,int);