69 #define vfp_single_normaliseround(sd,vsd,fpscr,except,func) __vfp_single_normaliseround(sd,vsd,fpsc…  argument
215 vfp_propagate_nan(struct vfp_single *vsd, struct vfp_single *vsn,  in vfp_propagate_nan()  argument
247 	*vsd = *nan;  in vfp_propagate_nan()
318 	struct vfp_single vsm, vsd;  in vfp_single_fsqrt()  local
324 		struct vfp_single *vsp = &vsd;  in vfp_single_fsqrt()
364 	vsd.sign = 0;  in vfp_single_fsqrt()
365 	vsd.exponent = ((vsm.exponent - 127) >> 1) + 127;  in vfp_single_fsqrt()
366 	vsd.significand = vfp_estimate_sqrt_significand(vsm.exponent, vsm.significand) + 2;  in vfp_single_fsqrt()
368 	vfp_single_dump("sqrt estimate", &vsd);  in vfp_single_fsqrt()
373 	if ((vsd.significand & VFP_SINGLE_LOW_BITS_MASK) <= 5) {  in vfp_single_fsqrt()
374 		if (vsd.significand < 2) {  in vfp_single_fsqrt()
375 			vsd.significand = 0xffffffff;  in vfp_single_fsqrt()
380 			term = (u64)vsd.significand * vsd.significand;  in vfp_single_fsqrt()
386 				vsd.significand -= 1;  in vfp_single_fsqrt()
387 				rem += ((u64)vsd.significand << 1) | 1;  in vfp_single_fsqrt()
389 			vsd.significand |= rem != 0;  in vfp_single_fsqrt()
392 	vsd.significand = vfp_shiftright32jamming(vsd.significand, 1);  in vfp_single_fsqrt()
394 	return vfp_single_normaliseround(sd, &vsd, fpscr, 0, "fsqrt");  in vfp_single_fsqrt()
729 vfp_single_fadd_nonnumber(struct vfp_single *vsd, struct vfp_single *vsn,  in vfp_single_fadd_nonnumber()  argument
764 		return vfp_propagate_nan(vsd, vsn, vsm, fpscr);  in vfp_single_fadd_nonnumber()
766 	*vsd = *vsp;  in vfp_single_fadd_nonnumber()
771 vfp_single_add(struct vfp_single *vsd, struct vfp_single *vsn,  in vfp_single_add()  argument
799 		return vfp_single_fadd_nonnumber(vsd, vsn, vsm, fpscr);  in vfp_single_add()
806 	*vsd = *vsn;  in vfp_single_add()
820 			vsd->sign = vfp_sign_negate(vsd->sign);  in vfp_single_add()
823 			vsd->sign = (fpscr & FPSCR_RMODE_MASK) ==  in vfp_single_add()
829 	vsd->significand = m_sig;  in vfp_single_add()
835 vfp_single_multiply(struct vfp_single *vsd, struct vfp_single *vsn, struct vfp_single *vsm, u32 fps…  in vfp_single_multiply()  argument
852 	vsd->sign = vsn->sign ^ vsm->sign;  in vfp_single_multiply()
859 			return vfp_propagate_nan(vsd, vsn, vsm, fpscr);  in vfp_single_multiply()
861 			*vsd = vfp_single_default_qnan;  in vfp_single_multiply()
864 		vsd->exponent = vsn->exponent;  in vfp_single_multiply()
865 		vsd->significand = 0;  in vfp_single_multiply()
874 		vsd->exponent = 0;  in vfp_single_multiply()
875 		vsd->significand = 0;  in vfp_single_multiply()
884 	vsd->exponent = vsn->exponent + vsm->exponent - 127 + 2;  in vfp_single_multiply()
885 	vsd->significand = vfp_hi64to32jamming((u64)vsn->significand * vsm->significand);  in vfp_single_multiply()
887 	vfp_single_dump("VSD", vsd);  in vfp_single_multiply()
897 	struct vfp_single vsd, vsp, vsn, vsm;  in vfp_single_multiply_accumulate()  local
923 	exceptions |= vfp_single_add(&vsd, &vsn, &vsp, fpscr);  in vfp_single_multiply_accumulate()
925 	return vfp_single_normaliseround(sd, &vsd, fpscr, exceptions, func);  in vfp_single_multiply_accumulate()
969 	struct vfp_single vsd, vsn, vsm;  in vfp_single_fmul()  local
983 	exceptions = vfp_single_multiply(&vsd, &vsn, &vsm, fpscr);  in vfp_single_fmul()
984 	return vfp_single_normaliseround(sd, &vsd, fpscr, exceptions, "fmul");  in vfp_single_fmul()
992 	struct vfp_single vsd, vsn, vsm;  in vfp_single_fnmul()  local
1006 	exceptions = vfp_single_multiply(&vsd, &vsn, &vsm, fpscr);  in vfp_single_fnmul()
1007 	vsd.sign = vfp_sign_negate(vsd.sign);  in vfp_single_fnmul()
1008 	return vfp_single_normaliseround(sd, &vsd, fpscr, exceptions, "fnmul");  in vfp_single_fnmul()
1016 	struct vfp_single vsd, vsn, vsm;  in vfp_single_fadd()  local
1033 	exceptions = vfp_single_add(&vsd, &vsn, &vsm, fpscr);  in vfp_single_fadd()
1035 	return vfp_single_normaliseround(sd, &vsd, fpscr, exceptions, "fadd");  in vfp_single_fadd()
1054 	struct vfp_single vsd, vsn, vsm;  in vfp_single_fdiv()  local
1064 	vsd.sign = vsn.sign ^ vsm.sign;  in vfp_single_fdiv()
1114 	vsd.exponent = vsn.exponent - vsm.exponent + 127 - 1;  in vfp_single_fdiv()
1118 		vsd.exponent++;  in vfp_single_fdiv()
1123 		vsd.significand = significand;  in vfp_single_fdiv()
1125 	if ((vsd.significand & 0x3f) == 0)  in vfp_single_fdiv()
1126 		vsd.significand |= ((u64)vsm.significand * vsd.significand != (u64)vsn.significand << 32);  in vfp_single_fdiv()
1128 	return vfp_single_normaliseround(sd, &vsd, fpscr, 0, "fdiv");  in vfp_single_fdiv()
1131 	exceptions = vfp_propagate_nan(&vsd, &vsn, &vsm, fpscr);  in vfp_single_fdiv()
1133 	vfp_put_float(vfp_single_pack(&vsd), sd);  in vfp_single_fdiv()
1137 	exceptions = vfp_propagate_nan(&vsd, &vsm, &vsn, fpscr);  in vfp_single_fdiv()
1141 	vsd.exponent = 0;  in vfp_single_fdiv()
1142 	vsd.significand = 0;  in vfp_single_fdiv()
1148 	vsd.exponent = 255;  in vfp_single_fdiv()
1149 	vsd.significand = 0;  in vfp_single_fdiv()