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/ieee754sp.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/ieee754sp.c')
| -rw-r--r-- | arch/mips/math-emu/ieee754sp.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/mips/math-emu/ieee754sp.c b/arch/mips/math-emu/ieee754sp.c index ed62ffeeb61e..5b435ec8ae25 100644 --- a/arch/mips/math-emu/ieee754sp.c +++ b/arch/mips/math-emu/ieee754sp.c @@ -43,7 +43,7 @@ int ieee754sp_isnan(union ieee754sp x) int ieee754sp_issnan(union ieee754sp x) { assert(ieee754sp_isnan(x)); - return (SPMANT(x) & SP_MBIT(SP_MBITS-1)); + return (SPMANT(x) & SP_MBIT(SP_FBITS-1)); } @@ -74,7 +74,7 @@ union ieee754sp __cold ieee754sp_nanxcpt(union ieee754sp r, const char *op, ...) if (!ieee754_setandtestcx(IEEE754_INVALID_OPERATION)) { /* not enabled convert to a quiet NaN */ - SPMANT(r) &= (~SP_MBIT(SP_MBITS-1)); + SPMANT(r) &= (~SP_MBIT(SP_FBITS-1)); if (ieee754sp_isnan(r)) return r; else @@ -137,7 +137,7 @@ union ieee754sp ieee754sp_format(int sn, int xe, unsigned xm) { assert(xm); /* we don't gen exact zeros (probably should) */ - assert((xm >> (SP_MBITS + 1 + 3)) == 0); /* no execess */ + assert((xm >> (SP_FBITS + 1 + 3)) == 0); /* no execess */ assert(xm & (SP_HIDDEN_BIT << 3)); if (xe < SP_EMIN) { @@ -166,7 +166,7 @@ union ieee754sp ieee754sp_format(int sn, int xe, unsigned xm) } if (xe == SP_EMIN - 1 - && get_rounding(sn, xm) >> (SP_MBITS + 1 + 3)) + && get_rounding(sn, xm) >> (SP_FBITS + 1 + 3)) { /* Not tiny after rounding */ ieee754_setcx(IEEE754_INEXACT); @@ -194,7 +194,7 @@ union ieee754sp ieee754sp_format(int sn, int xe, unsigned xm) xm = get_rounding(sn, xm); /* adjust exponent for rounding add overflowing */ - if (xm >> (SP_MBITS + 1 + 3)) { + if (xm >> (SP_FBITS + 1 + 3)) { /* add causes mantissa overflow */ xm >>= 1; xe++; @@ -203,7 +203,7 @@ union ieee754sp ieee754sp_format(int sn, int xe, unsigned xm) /* strip grs bits */ xm >>= 3; - assert((xm >> (SP_MBITS + 1)) == 0); /* no execess */ + assert((xm >> (SP_FBITS + 1)) == 0); /* no execess */ assert(xe >= SP_EMIN); if (xe > SP_EMAX) { @@ -236,7 +236,7 @@ union ieee754sp ieee754sp_format(int sn, int xe, unsigned xm) ieee754_setcx(IEEE754_UNDERFLOW); return buildsp(sn, SP_EMIN - 1 + SP_EBIAS, xm); } else { - assert((xm >> (SP_MBITS + 1)) == 0); /* no execess */ + assert((xm >> (SP_FBITS + 1)) == 0); /* no execess */ assert(xm & SP_HIDDEN_BIT); return buildsp(sn, xe + SP_EBIAS, xm & ~SP_HIDDEN_BIT); |