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[src/trunk]: src/lib/libc/arch/aarch64/softfloat Summary: Align softfloat flo...
details: https://anonhg.NetBSD.org/src/rev/a8656a0134e2
branches: trunk
changeset: 837479:a8656a0134e2
user: tih <tih%NetBSD.org@localhost>
date: Thu Dec 06 19:17:13 2018 +0000
description:
Summary: Align softfloat float128 with libgcc.
While libgcc adapts its float128 data structure to the endianness of
the architecture, the softfloat code in libc didn't. With both of
them handling the same values, softfloat must follow the toolchain.
OK: riastradh
diffstat:
lib/libc/arch/aarch64/softfloat/softfloat.h | 7 ++++++-
1 files changed, 6 insertions(+), 1 deletions(-)
diffs (29 lines):
diff -r 6516f6812b41 -r a8656a0134e2 lib/libc/arch/aarch64/softfloat/softfloat.h
--- a/lib/libc/arch/aarch64/softfloat/softfloat.h Thu Dec 06 19:15:35 2018 +0000
+++ b/lib/libc/arch/aarch64/softfloat/softfloat.h Thu Dec 06 19:17:13 2018 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: softfloat.h,v 1.1 2014/08/10 05:47:37 matt Exp $ */
+/* $NetBSD: softfloat.h,v 1.2 2018/12/06 19:17:13 tih Exp $ */
/* This is a derivative work. */
@@ -46,6 +46,7 @@
#include "softfloat-qp.h"
+#include <sys/endian.h>
#include <machine/ieeefp.h>
/*
@@ -63,7 +64,11 @@
#endif
#ifdef FLOAT128
typedef struct {
+#if _BYTE_ORDER == _BIG_ENDIAN
unsigned long long high, low;
+#else
+ unsigned long long low, high;
+#endif
} float128;
#endif
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