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>
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@@ -57,9 +57,9 @@ s64 ieee754dp_tlong(union ieee754dp x)
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return ieee754di_xcpt(ieee754di_indef(), "dp_tlong", x);
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}
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/* oh gawd */
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if (xe > DP_MBITS) {
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xm <<= xe - DP_MBITS;
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} else if (xe < DP_MBITS) {
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if (xe > DP_FBITS) {
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xm <<= xe - DP_FBITS;
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} else if (xe < DP_FBITS) {
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u64 residue;
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int round;
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int sticky;
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@@ -75,10 +75,10 @@ s64 ieee754dp_tlong(union ieee754dp x)
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* so we do it in two steps. Be aware that xe
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* may be -1 */
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residue = xm << (xe + 1);
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residue <<= 63 - DP_MBITS;
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residue <<= 63 - DP_FBITS;
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round = (residue >> 63) != 0;
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sticky = (residue << 1) != 0;
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xm >>= DP_MBITS - xe;
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xm >>= DP_FBITS - xe;
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}
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odd = (xm & 0x1) != 0x0;
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switch (ieee754_csr.rm) {
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