Like mips64 and sparc64, the 128-bit long double floating point format
needs the EXT_IMPLICIT_NBIT define. This fixes the lib/libc/printf
regress test.
While there, remove struct ieee_ldouble, which isn't used and doesn't
exist on other architectures.
ok?
Index: arch/arm64/include/ieee.h
===================================================================
RCS file: /cvs/src/sys/arch/arm64/include/ieee.h,v
retrieving revision 1.2
diff -u -p -r1.2 ieee.h
--- arch/arm64/include/ieee.h 11 Jan 2017 00:18:22 -0000 1.2
+++ arch/arm64/include/ieee.h 16 Apr 2017 14:26:33 -0000
@@ -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; \
@@ -108,13 +110,6 @@ struct ieee_double {
u_int dbl_frach:20;
u_int dbl_exp:11;
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 {
