1 files changed, 51 insertions, 0 deletions
diff --git a/arch/powerpc/math-emu/types.c b/arch/powerpc/math-emu/types.c
new file mode 100644
index 00000000000..e1ed15d829d
--- /dev/null
+++ b/arch/powerpc/math-emu/types.c
@@ -0,0 +1,51 @@
+#include "soft-fp.h"
+#include "double.h"
+#include "single.h"
+
+void
+fp_unpack_d(long *_s, unsigned long *_f1, unsigned long *_f0,
+	    long *_e, long *_c, void *val)
+{
+	FP_DECL_D(X);
+
+	__FP_UNPACK_RAW_2(D, X, val);
+
+	_FP_UNPACK_CANONICAL(D, 2, X);
+
+	*_s = X_s;
+	*_f1 = X_f1;
+	*_f0 = X_f0;
+	*_e = X_e;
+	*_c = X_c;
+}
+
+int
+fp_pack_d(void *val, long X_s, unsigned long X_f1,
+	  unsigned long X_f0, long X_e, long X_c)
+{
+	int exc;
+
+	exc = _FP_PACK_CANONICAL(D, 2, X);
+	if (!exc || !__FPU_TRAP_P(exc))
+		__FP_PACK_RAW_2(D, val, X);
+	return exc;
+}
+
+int
+fp_pack_ds(void *val, long X_s, unsigned long X_f1,
+	   unsigned long X_f0, long X_e, long X_c)
+{
+	FP_DECL_S(__X);
+	int exc;
+
+	FP_CONV(S, D, 1, 2, __X, X);
+	exc = _FP_PACK_CANONICAL(S, 1, __X);
+	if (!exc || !__FPU_TRAP_P(exc)) {
+		_FP_UNPACK_CANONICAL(S, 1, __X);
+		FP_CONV(D, S, 2, 1, X, __X);
+		exc |= _FP_PACK_CANONICAL(D, 2, X);
+		if (!exc || !__FPU_TRAP_P(exc))
+			__FP_PACK_RAW_2(D, val, X);
+	}
+	return exc;
+}