Define EXT_IMPLICIT_NBIT like we do on sparc64 and mips64. Makes vaious

long double math stuff (including printf) actually work.

While there remove 'struct ieee_ldouble', which isn't defined on other
architectures.

ok deraadt@

diff --git a/sys/arch/arm64/include/ieee.h b/sys/arch/arm64/include/ieee.h
index 4bc4fac..61d530d 100644 (file)
--- a/sys/arch/arm64/include/ieee.h
+++ b/sys/arch/arm64/include/ieee.h
@@ -1,4 +1,4 @@
-/*     $OpenBSD: ieee.h,v 1.2 2017/01/11 00:18:22 patrick Exp $ */
+/*     $OpenBSD: ieee.h,v 1.3 2017/04/16 16:14:37 kettenis Exp $ */
 /*     $NetBSD: ieee.h,v 1.1 1996/09/30 16:34:25 ws Exp $ */
 
 /*
@@ -90,6 +90,8 @@
 #define        EXT_FRACLBITS   32
 #define        EXT_FRACBITS    112
 
+#define        EXT_IMPLICIT_NBIT
+
 #define        EXT_TO_ARRAY32(p, a) do {               \
        (a)[0] = (uint32_t)(p)->ext_fracl;      \
        (a)[1] = (uint32_t)(p)->ext_fraclm;     \
@@ -110,13 +112,6 @@ struct ieee_double {
        u_int   dbl_sign:1;
 };
 
-struct ieee_ldouble {
-       u_long  ldbl_fracl;
-       u_long  ldbl_frach:20;
-       u_int   ldbl_exp:11;
-       u_int   ldbl_sign:1;
-};
-
 struct ieee_ext {
        u_int   ext_fracl;
        u_int   ext_fraclm;