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/ieee754dp.c | |
| parent | f5410d19b07d1d06a2ffa43db6d9b565a3a51c41 (diff) | |
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/ieee754dp.c')
| -rw-r--r-- | arch/mips/math-emu/ieee754dp.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/mips/math-emu/ieee754dp.c b/arch/mips/math-emu/ieee754dp.c index a8eb0142ca17..9be2d7836f81 100644 --- a/arch/mips/math-emu/ieee754dp.c +++ b/arch/mips/math-emu/ieee754dp.c @@ -43,7 +43,7 @@ int ieee754dp_isnan(union ieee754dp x) int ieee754dp_issnan(union ieee754dp x) { assert(ieee754dp_isnan(x)); - return ((DPMANT(x) & DP_MBIT(DP_MBITS-1)) == DP_MBIT(DP_MBITS-1)); + return ((DPMANT(x) & DP_MBIT(DP_FBITS-1)) == DP_MBIT(DP_FBITS-1)); } @@ -73,7 +73,7 @@ union ieee754dp __cold ieee754dp_nanxcpt(union ieee754dp r, const char *op, ...) if (!ieee754_setandtestcx(IEEE754_INVALID_OPERATION)) { /* not enabled convert to a quiet NaN */ - DPMANT(r) &= (~DP_MBIT(DP_MBITS-1)); + DPMANT(r) &= (~DP_MBIT(DP_FBITS-1)); if (ieee754dp_isnan(r)) return r; else @@ -136,7 +136,7 @@ union ieee754dp ieee754dp_format(int sn, int xe, u64 xm) { assert(xm); /* we don't gen exact zeros (probably should) */ - assert((xm >> (DP_MBITS + 1 + 3)) == 0); /* no execess */ + assert((xm >> (DP_FBITS + 1 + 3)) == 0); /* no execess */ assert(xm & (DP_HIDDEN_BIT << 3)); if (xe < DP_EMIN) { @@ -165,7 +165,7 @@ union ieee754dp ieee754dp_format(int sn, int xe, u64 xm) } if (xe == DP_EMIN - 1 - && get_rounding(sn, xm) >> (DP_MBITS + 1 + 3)) + && get_rounding(sn, xm) >> (DP_FBITS + 1 + 3)) { /* Not tiny after rounding */ ieee754_setcx(IEEE754_INEXACT); @@ -195,7 +195,7 @@ union ieee754dp ieee754dp_format(int sn, int xe, u64 xm) xm = get_rounding(sn, xm); /* adjust exponent for rounding add overflowing */ - if (xm >> (DP_MBITS + 3 + 1)) { + if (xm >> (DP_FBITS + 3 + 1)) { /* add causes mantissa overflow */ xm >>= 1; xe++; @@ -204,7 +204,7 @@ union ieee754dp ieee754dp_format(int sn, int xe, u64 xm) /* strip grs bits */ xm >>= 3; - assert((xm >> (DP_MBITS + 1)) == 0); /* no execess */ + assert((xm >> (DP_FBITS + 1)) == 0); /* no execess */ assert(xe >= DP_EMIN); if (xe > DP_EMAX) { @@ -237,7 +237,7 @@ union ieee754dp ieee754dp_format(int sn, int xe, u64 xm) ieee754_setcx(IEEE754_UNDERFLOW); return builddp(sn, DP_EMIN - 1 + DP_EBIAS, xm); } else { - assert((xm >> (DP_MBITS + 1)) == 0); /* no execess */ + assert((xm >> (DP_FBITS + 1)) == 0); /* no execess */ assert(xm & DP_HIDDEN_BIT); return builddp(sn, xe + DP_EBIAS, xm & ~DP_HIDDEN_BIT); |