diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2014-04-22 15:51:55 +0200 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2014-05-23 15:11:13 +0200 |
| commit | ad8fb5537a7747187e92434dc096d3914472b51b (patch) | |
| tree | 57649f0df12bb0aa946bf5b6c25452398ae70f1b /arch/mips/math-emu/dp_tlong.c | |
| parent | MIPS: math-emu: Call ieee754di_xcpt, not ieee754si_xcpt in ieee754dp_cmp. (diff) | |
| download | linux-ad8fb5537a7747187e92434dc096d3914472b51b.tar.xz linux-ad8fb5537a7747187e92434dc096d3914472b51b.zip | |
MIPS: math-emu: Replace DP_MBITS with DP_FBITS and SP_MBITS with SP_FBITS.
Both were defined as 23 rsp. 52 though the mentissa is actually a bit more
than the fraction.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/math-emu/dp_tlong.c')
| -rw-r--r-- | arch/mips/math-emu/dp_tlong.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/mips/math-emu/dp_tlong.c b/arch/mips/math-emu/dp_tlong.c index fcc1c4f50e98..2653b6eac689 100644 --- a/arch/mips/math-emu/dp_tlong.c +++ b/arch/mips/math-emu/dp_tlong.c @@ -57,9 +57,9 @@ s64 ieee754dp_tlong(union ieee754dp x) return ieee754di_xcpt(ieee754di_indef(), "dp_tlong", x); } /* oh gawd */ - if (xe > DP_MBITS) { - xm <<= xe - DP_MBITS; - } else if (xe < DP_MBITS) { + if (xe > DP_FBITS) { + xm <<= xe - DP_FBITS; + } else if (xe < DP_FBITS) { u64 residue; int round; int sticky; @@ -75,10 +75,10 @@ s64 ieee754dp_tlong(union ieee754dp x) * so we do it in two steps. Be aware that xe * may be -1 */ residue = xm << (xe + 1); - residue <<= 63 - DP_MBITS; + residue <<= 63 - DP_FBITS; round = (residue >> 63) != 0; sticky = (residue << 1) != 0; - xm >>= DP_MBITS - xe; + xm >>= DP_FBITS - xe; } odd = (xm & 0x1) != 0x0; switch (ieee754_csr.rm) { |