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| author | Jakub Jelinek <jj@ultra.linux.cz> | 1999-06-21 19:52:47 +0200 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 1999-06-21 10:52:47 -0700 |
| commit | 8fc4af0f11b77630079ff1e33a527d933aca1ee0 (patch) | |
| tree | f88a2e0fc3c24e36bc72c12f112b74f2249cbb76 /gcc/real.c | |
| parent | 2be15d0fe6c4baaa54a75580fc5333c4b092009f (diff) | |
| download | gcc-8fc4af0f11b77630079ff1e33a527d933aca1ee0.zip gcc-8fc4af0f11b77630079ff1e33a527d933aca1ee0.tar.gz gcc-8fc4af0f11b77630079ff1e33a527d933aca1ee0.tar.bz2 | |
Jakub Jelinek <jj@ultra.linux.cz>
Jakub Jelinek <jj@ultra.linux.cz>
* real.c (ereal_from_double): Fix for 64-bit big endian hosts.
* emit-rtl.c (gen_lowpart_common): Add case for hosts where double
fits in HOST_WIDE_INT and one uses union to access a long constant
as double.
From-SVN: r27675
Diffstat (limited to 'gcc/real.c')
| -rw-r--r-- | gcc/real.c | 8 |
1 files changed, 5 insertions, 3 deletions
@@ -6400,17 +6400,19 @@ ereal_from_double (d) /* Convert array of HOST_WIDE_INT to equivalent array of 16-bit pieces. */ if (REAL_WORDS_BIG_ENDIAN) { +#if HOST_BITS_PER_WIDE_INT == 32 s[0] = (unsigned EMUSHORT) (d[0] >> 16); s[1] = (unsigned EMUSHORT) d[0]; -#if HOST_BITS_PER_WIDE_INT == 32 s[2] = (unsigned EMUSHORT) (d[1] >> 16); s[3] = (unsigned EMUSHORT) d[1]; #else /* In this case the entire target double is contained in the first array element. The second element of the input is ignored. */ - s[2] = (unsigned EMUSHORT) (d[0] >> 48); - s[3] = (unsigned EMUSHORT) (d[0] >> 32); + s[0] = (unsigned EMUSHORT) (d[0] >> 48); + s[1] = (unsigned EMUSHORT) (d[0] >> 32); + s[2] = (unsigned EMUSHORT) (d[0] >> 16); + s[3] = (unsigned EMUSHORT) d[0]; #endif } else |