diff options
Diffstat (limited to 'arch/mips/math-emu/dp_maddf.c')
| -rw-r--r-- | arch/mips/math-emu/dp_maddf.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/arch/mips/math-emu/dp_maddf.c b/arch/mips/math-emu/dp_maddf.c index c38fe1bde875..e799fc826b0c 100644 --- a/arch/mips/math-emu/dp_maddf.c +++ b/arch/mips/math-emu/dp_maddf.c @@ -14,9 +14,6 @@ #include "ieee754dp.h" -enum maddf_flags { - maddf_negate_product = 1 << 0, -}; static union ieee754dp _dp_maddf(union ieee754dp z, union ieee754dp x, union ieee754dp y, enum maddf_flags flags) @@ -85,8 +82,8 @@ static union ieee754dp _dp_maddf(union ieee754dp z, union ieee754dp x, case CLPAIR(IEEE754_CLASS_INF, IEEE754_CLASS_DNORM): case CLPAIR(IEEE754_CLASS_INF, IEEE754_CLASS_INF): if ((zc == IEEE754_CLASS_INF) && - ((!(flags & maddf_negate_product) && (zs != (xs ^ ys))) || - ((flags & maddf_negate_product) && (zs == (xs ^ ys))))) { + ((!(flags & MADDF_NEGATE_PRODUCT) && (zs != (xs ^ ys))) || + ((flags & MADDF_NEGATE_PRODUCT) && (zs == (xs ^ ys))))) { /* * Cases of addition of infinities with opposite signs * or subtraction of infinities with same signs. @@ -99,9 +96,9 @@ static union ieee754dp _dp_maddf(union ieee754dp z, union ieee754dp x, * same sign as product (x*y) (in case of MADDF.D instruction) * or product -(x*y) (in MSUBF.D case). The result must be an * infinity, and its sign is determined only by the value of - * (flags & maddf_negate_product) and the signs of x and y. + * (flags & MADDF_NEGATE_PRODUCT) and the signs of x and y. */ - if (flags & maddf_negate_product) + if (flags & MADDF_NEGATE_PRODUCT) return ieee754dp_inf(1 ^ (xs ^ ys)); else return ieee754dp_inf(xs ^ ys); @@ -115,9 +112,9 @@ static union ieee754dp _dp_maddf(union ieee754dp z, union ieee754dp x, return ieee754dp_inf(zs); if (zc == IEEE754_CLASS_ZERO) { /* Handle cases +0 + (-0) and similar ones. */ - if ((!(flags & maddf_negate_product) + if ((!(flags & MADDF_NEGATE_PRODUCT) && (zs == (xs ^ ys))) || - ((flags & maddf_negate_product) + ((flags & MADDF_NEGATE_PRODUCT) && (zs != (xs ^ ys)))) /* * Cases of addition of zeros of equal signs @@ -167,7 +164,7 @@ static union ieee754dp _dp_maddf(union ieee754dp z, union ieee754dp x, re = xe + ye; rs = xs ^ ys; - if (flags & maddf_negate_product) + if (flags & MADDF_NEGATE_PRODUCT) rs ^= 1; /* shunt to top of word */ @@ -291,5 +288,5 @@ union ieee754dp ieee754dp_maddf(union ieee754dp z, union ieee754dp x, union ieee754dp ieee754dp_msubf(union ieee754dp z, union ieee754dp x, union ieee754dp y) { - return _dp_maddf(z, x, y, maddf_negate_product); + return _dp_maddf(z, x, y, MADDF_NEGATE_PRODUCT); } |