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| author | das <das@FreeBSD.org> | 2003-04-05 22:10:13 +0000 |
|---|---|---|
| committer | das <das@FreeBSD.org> | 2003-04-05 22:10:13 +0000 |
| commit | 2d9148b622967fe103f5945f10d5c6917368dec6 (patch) | |
| tree | 5a3e884c339a9c9b47d7762f22425febdfd1f2f3 /lib/libc/powerpc | |
| parent | 67eff66578dc776122f2e5cb24ff0bc1a57dda7b (diff) | |
| download | FreeBSD-src-2d9148b622967fe103f5945f10d5c6917368dec6.zip FreeBSD-src-2d9148b622967fe103f5945f10d5c6917368dec6.tar.gz | |
Add __ldtoa(), a wrapper around gdtoa() to make it look like dtoa().
In support of this, add some MD macros to assist in converting long
doubles to the format expected by gdtoa().
Reviewed by: silence on standards@
Diffstat (limited to 'lib/libc/powerpc')
| -rw-r--r-- | lib/libc/powerpc/_fpmath.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/libc/powerpc/_fpmath.h b/lib/libc/powerpc/_fpmath.h index af2e959..52129a4 100644 --- a/lib/libc/powerpc/_fpmath.h +++ b/lib/libc/powerpc/_fpmath.h @@ -38,3 +38,11 @@ union IEEEl2bits { /* XXX does powerpc have a normalization bit? */ #define mask_nbit_l(u) ((void)0) +#define LDBL_IMPLICIT_NBIT + +#define LDBL_TO_ARRAY32(u, a) do { \ + (a)[0] = (uint32_t)(u).bits.manl; \ + (a)[1] = (uint32_t)((u).bits.manl >> 32); \ + (a)[2] = (uint32_t)(u).bits.manh; \ + (a)[3] = (uint32_t)((u).bits.manh >> 32); \ +} while(0) |
