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MIPS: math-emu: Replace DP_MBITS with DP_FBITS and SP_MBITS with SP_FBITS.

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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
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10
arch/mips/math-emu/dp_tint.c
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@@ -54,9 +54,9 @@ int ieee754dp_tint(union ieee754dp x)
return ieee754si_xcpt(ieee754si_indef(), "dp_tint", 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;
@@ -68,10 +68,10 @@ int ieee754dp_tint(union ieee754dp x)
sticky = residue != 0;
xm = 0;
} else {
residue = xm << (64 - DP_MBITS + xe);
residue = xm << (64 - DP_FBITS + xe);
round = (residue >> 63) != 0;
sticky = (residue << 1) != 0;
xm >>= DP_MBITS - xe;
xm >>= DP_FBITS - xe;
}
/* Note: At this point upper 32 bits of xm are guaranteed
to be zero */