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| author | marcel <marcel@FreeBSD.org> | 2008-12-23 22:20:59 +0000 |
|---|---|---|
| committer | marcel <marcel@FreeBSD.org> | 2008-12-23 22:20:59 +0000 |
| commit | cabae62b0ba1d31f524c393e294d3a5e08d543fc (patch) | |
| tree | e53e0cc50653c1177127b792f2618edc51c491fd /lib/msun | |
| parent | 09a2776e693b4dac1f7a62f8e264ecf07bb78485 (diff) | |
| download | FreeBSD-src-cabae62b0ba1d31f524c393e294d3a5e08d543fc.zip FreeBSD-src-cabae62b0ba1d31f524c393e294d3a5e08d543fc.tar.gz | |
Add support for the FPA floating-point format on ARM. The
FPA floating-point format is identical to the VFP format,
but is always stored in big-endian.
Introduce _IEEE_WORD_ORDER to describe the byte-order of
the FP representation.
Obtained from: Juniper Networks, Inc
Diffstat (limited to 'lib/msun')
| -rw-r--r-- | lib/msun/src/math_private.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/lib/msun/src/math_private.h b/lib/msun/src/math_private.h index 1d3b7a1..46d65cc 100644 --- a/lib/msun/src/math_private.h +++ b/lib/msun/src/math_private.h @@ -38,7 +38,17 @@ * ints. */ -#if BYTE_ORDER == BIG_ENDIAN +#ifdef __arm__ +#if defined(__VFP_FP__) +#define IEEE_WORD_ORDER BYTE_ORDER +#else +#define IEEE_WORD_ORDER BIG_ENDIAN +#endif +#else /* __arm__ */ +#define IEEE_WORD_ORDER BYTE_ORDER +#endif + +#if IEEE_WORD_ORDER == BIG_ENDIAN typedef union { @@ -52,7 +62,7 @@ typedef union #endif -#if BYTE_ORDER == LITTLE_ENDIAN +#if IEEE_WORD_ORDER == LITTLE_ENDIAN typedef union { |
