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>
This commit is contained in:
Ralf Baechle
2014-04-22 15:51:55 +02:00
parent f5410d19b0
commit ad8fb5537a
25 changed files with 100 additions and 100 deletions

View File

@@ -57,9 +57,9 @@ s64 ieee754sp_tlong(union ieee754sp x)
return ieee754di_xcpt(ieee754di_indef(), "sp_tlong", x);
}
/* oh gawd */
if (xe > SP_MBITS) {
xm <<= xe - SP_MBITS;
} else if (xe < SP_MBITS) {
if (xe > SP_FBITS) {
xm <<= xe - SP_FBITS;
} else if (xe < SP_FBITS) {
u32 residue;
int round;
int sticky;
@@ -71,10 +71,10 @@ s64 ieee754sp_tlong(union ieee754sp x)
sticky = residue != 0;
xm = 0;
} else {
residue = xm << (32 - SP_MBITS + xe);
residue = xm << (32 - SP_FBITS + xe);
round = (residue >> 31) != 0;
sticky = (residue << 1) != 0;
xm >>= SP_MBITS - xe;
xm >>= SP_FBITS - xe;
}
odd = (xm & 0x1) != 0x0;
switch (ieee754_csr.rm) {