45 	.significand	= VFP_DOUBLE_SIGNIFICAND_QNAN,
51 		 str, d->sign != 0, d->exponent, d->significand);  in vfp_double_dump()
56 	int bits = 31 - fls(vd->significand >> 32);  in vfp_double_normalise_denormal()
58 		bits = 63 - fls(vd->significand);  in vfp_double_normalise_denormal()
64 		vd->significand <<= bits;  in vfp_double_normalise_denormal()
72 	u64 significand, incr;  in vfp_double_normaliseround()  local
81 	if (vd->exponent == 2047 && (vd->significand == 0 || exceptions))  in vfp_double_normaliseround()
87 	if (vd->significand == 0) {  in vfp_double_normaliseround()
93 	significand = vd->significand;  in vfp_double_normaliseround()
95 	shift = 32 - fls(significand >> 32);  in vfp_double_normaliseround()
97 		shift = 64 - fls(significand);  in vfp_double_normaliseround()
100 		significand <<= shift;  in vfp_double_normaliseround()
105 	vd->significand = significand;  in vfp_double_normaliseround()
114 		significand = vfp_shiftright64jamming(significand, -exponent);  in vfp_double_normaliseround()
118 		vd->significand = significand;  in vfp_double_normaliseround()
121 		if (!(significand & ((1ULL << (VFP_DOUBLE_LOW_BITS + 1)) - 1)))  in vfp_double_normaliseround()
133 		if ((significand & (1ULL << (VFP_DOUBLE_LOW_BITS + 1))) == 0)  in vfp_double_normaliseround()
145 	if ((significand + incr) < significand) {  in vfp_double_normaliseround()
147 		significand = (significand >> 1) | (significand & 1);  in vfp_double_normaliseround()
151 		vd->significand = significand;  in vfp_double_normaliseround()
160 	if (significand & ((1 << (VFP_DOUBLE_LOW_BITS + 1)) - 1))  in vfp_double_normaliseround()
166 	significand += incr;  in vfp_double_normaliseround()
175 			vd->significand = 0x7fffffffffffffffULL;  in vfp_double_normaliseround()
178 			vd->significand = 0;  in vfp_double_normaliseround()
181 		if (significand >> (VFP_DOUBLE_LOW_BITS + 1) == 0)  in vfp_double_normaliseround()
183 		if (exponent || significand > 0x8000000000000000ULL)  in vfp_double_normaliseround()
188 		vd->significand = significand >> 1;  in vfp_double_normaliseround()
236 		nan->significand |= VFP_DOUBLE_SIGNIFICAND_QNAN;  in vfp_propagate_nan()
318 	vdd.significand = (u64)vfp_estimate_sqrt_significand(vdm.exponent, vdm.significand >> 32) << 31;  in vfp_double_fsqrt()
322 	vdm.significand >>= 1 + (vdm.exponent & 1);  in vfp_double_fsqrt()
323 	vdd.significand += 2 + vfp_estimate_div128to64(vdm.significand, 0, vdd.significand);  in vfp_double_fsqrt()
330 	if ((vdd.significand & VFP_DOUBLE_LOW_BITS_MASK) <= 5) {  in vfp_double_fsqrt()
331 		if (vdd.significand < 2) {  in vfp_double_fsqrt()
332 			vdd.significand = ~0ULL;  in vfp_double_fsqrt()
335 			vdm.significand <<= 2;  in vfp_double_fsqrt()
336 			mul64to128(&termh, &terml, vdd.significand, vdd.significand);  in vfp_double_fsqrt()
337 			sub128(&remh, &reml, vdm.significand, 0, termh, terml);  in vfp_double_fsqrt()
339 				vdd.significand -= 1;  in vfp_double_fsqrt()
340 				shift64left(&termh, &terml, vdd.significand);  in vfp_double_fsqrt()
344 			vdd.significand |= (remh | reml) != 0;  in vfp_double_fsqrt()
347 	vdd.significand = vfp_shiftright64jamming(vdd.significand, 1);  in vfp_double_fsqrt()
460 	vsd.significand = vfp_hi64to32jamming(vdm.significand);  in vfp_double_fcvts()
468 			vsd.significand |= VFP_SINGLE_SIGNIFICAND_QNAN;  in vfp_double_fcvts()
489 	vdm.significand = (u64)m;  in vfp_double_fuito()
501 	vdm.significand = vdm.sign ? -m : m;  in vfp_double_fsito()
535 		d = (vdm.significand << 1) >> shift;  in vfp_double_ftoui()
536 		rem = vdm.significand << (65 - shift);  in vfp_double_ftoui()
562 		if (vdm.exponent | vdm.significand) {  in vfp_double_ftoui()
614 		d = (vdm.significand << 1) >> shift;  in vfp_double_ftosi()
615 		rem = vdm.significand << (65 - shift);  in vfp_double_ftosi()
639 		if (vdm.exponent | vdm.significand) {  in vfp_double_ftosi()
731 	if (vdn->significand & (1ULL << 63) ||  in vfp_double_add()
732 	    vdm->significand & (1ULL << 63)) {  in vfp_double_add()
767 	m_sig = vfp_shiftright64jamming(vdm->significand, exp_diff);  in vfp_double_add()
773 		m_sig = vdn->significand - m_sig;  in vfp_double_add()
782 		m_sig += vdn->significand;  in vfp_double_add()
784 	vdd->significand = m_sig;  in vfp_double_add()
814 		if (vdn->significand || (vdm->exponent == 2047 && vdm->significand))  in vfp_double_multiply()
816 		if ((vdm->exponent | vdm->significand) == 0) {  in vfp_double_multiply()
821 		vdd->significand = 0;  in vfp_double_multiply()
829 	if ((vdm->exponent | vdm->significand) == 0) {  in vfp_double_multiply()
831 		vdd->significand = 0;  in vfp_double_multiply()
841 	vdd->significand = vfp_hi64multiply64(vdn->significand, vdm->significand);  in vfp_double_multiply()
857 	if (vdn.exponent == 0 && vdn.significand)  in vfp_double_multiply_accumulate()
861 	if (vdm.exponent == 0 && vdm.significand)  in vfp_double_multiply_accumulate()
869 	if (vdn.exponent == 0 && vdn.significand)  in vfp_double_multiply_accumulate()
924 	if (vdn.exponent == 0 && vdn.significand)  in vfp_double_fmul()
928 	if (vdm.exponent == 0 && vdm.significand)  in vfp_double_fmul()
944 	if (vdn.exponent == 0 && vdn.significand)  in vfp_double_fnmul()
948 	if (vdm.exponent == 0 && vdm.significand)  in vfp_double_fnmul()
966 	if (vdn.exponent == 0 && vdn.significand)  in vfp_double_fadd()
970 	if (vdm.exponent == 0 && vdm.significand)  in vfp_double_fadd()
987 	if (vdn.exponent == 0 && vdn.significand)  in vfp_double_fsub()
991 	if (vdm.exponent == 0 && vdm.significand)  in vfp_double_fsub()
1067 	vdm.significand <<= 1;  in vfp_double_fdiv()
1068 	if (vdm.significand <= (2 * vdn.significand)) {  in vfp_double_fdiv()
1069 		vdn.significand >>= 1;  in vfp_double_fdiv()
1072 	vdd.significand = vfp_estimate_div128to64(vdn.significand, 0, vdm.significand);  in vfp_double_fdiv()
1073 	if ((vdd.significand & 0x1ff) <= 2) {  in vfp_double_fdiv()
1075 		mul64to128(&termh, &terml, vdm.significand, vdd.significand);  in vfp_double_fdiv()
1076 		sub128(&remh, &reml, vdn.significand, 0, termh, terml);  in vfp_double_fdiv()
1078 			vdd.significand -= 1;  in vfp_double_fdiv()
1079 			add128(&remh, &reml, remh, reml, 0, vdm.significand);  in vfp_double_fdiv()
1081 		vdd.significand |= (reml != 0);  in vfp_double_fdiv()
1097 	vdd.significand = 0;  in vfp_double_fdiv()
1104 	vdd.significand = 0;  in vfp_double_fdiv()