Lines Matching refs:xm

57 static u64 ieee754dp_get_rounding(int sn, u64 xm)  in ieee754dp_get_rounding()  argument
61 if (xm & (DP_MBIT(3) - 1)) { in ieee754dp_get_rounding()
66 xm += 0x3 + ((xm >> 3) & 1); in ieee754dp_get_rounding()
71 xm += 0x8; in ieee754dp_get_rounding()
75 xm += 0x8; in ieee754dp_get_rounding()
79 return xm; in ieee754dp_get_rounding()
88 union ieee754dp ieee754dp_format(int sn, int xe, u64 xm) in ieee754dp_format() argument
90 assert(xm); /* we don't gen exact zeros (probably should) */ in ieee754dp_format()
92 assert((xm >> (DP_FBITS + 1 + 3)) == 0); /* no execess */ in ieee754dp_format()
93 assert(xm & (DP_HIDDEN_BIT << 3)); in ieee754dp_format()
121 ieee754dp_get_rounding(sn, xm) >> (DP_FBITS + 1 + 3)) in ieee754dp_format()
125 xm = ieee754dp_get_rounding(sn, xm); in ieee754dp_format()
126 xm >>= 1; in ieee754dp_format()
128 xm &= ~(DP_MBIT(3) - 1); in ieee754dp_format()
134 xm = XDPSRS(xm, es); in ieee754dp_format()
136 assert((xm & (DP_HIDDEN_BIT << 3)) == 0); in ieee754dp_format()
140 if (xm & (DP_MBIT(3) - 1)) { in ieee754dp_format()
142 if ((xm & (DP_HIDDEN_BIT << 3)) == 0) { in ieee754dp_format()
148 xm = ieee754dp_get_rounding(sn, xm); in ieee754dp_format()
151 if (xm >> (DP_FBITS + 3 + 1)) { in ieee754dp_format()
153 xm >>= 1; in ieee754dp_format()
158 xm >>= 3; in ieee754dp_format()
160 assert((xm >> (DP_FBITS + 1)) == 0); /* no execess */ in ieee754dp_format()
186 if ((xm & DP_HIDDEN_BIT) == 0) { in ieee754dp_format()
191 return builddp(sn, DP_EMIN - 1 + DP_EBIAS, xm); in ieee754dp_format()
193 assert((xm >> (DP_FBITS + 1)) == 0); /* no execess */ in ieee754dp_format()
194 assert(xm & DP_HIDDEN_BIT); in ieee754dp_format()
196 return builddp(sn, xe + DP_EBIAS, xm & ~DP_HIDDEN_BIT); in ieee754dp_format()