34 fp_fabs(struct fp_ext *dest, struct fp_ext *src)  in fp_fabs()  argument
38 	fp_monadic_check(dest, src);  in fp_fabs()
46 fp_fneg(struct fp_ext *dest, struct fp_ext *src)  in fp_fneg()  argument
50 	fp_monadic_check(dest, src);  in fp_fneg()
63 fp_fadd(struct fp_ext *dest, struct fp_ext *src)  in fp_fadd()  argument
69 	fp_dyadic_check(dest, src);  in fp_fadd()
73 		if (IS_INF(src) && (src->sign != dest->sign))  in fp_fadd()
77 	if (IS_INF(src)) {  in fp_fadd()
78 		fp_copy_ext(dest, src);  in fp_fadd()
83 		if (IS_ZERO(src)) {  in fp_fadd()
84 			if (src->sign != dest->sign) {  in fp_fadd()
91 			fp_copy_ext(dest, src);  in fp_fadd()
95 	dest->lowmant = src->lowmant = 0;  in fp_fadd()
97 	if ((diff = dest->exp - src->exp) > 0)  in fp_fadd()
98 		fp_denormalize(src, diff);  in fp_fadd()
102 	if (dest->sign == src->sign) {  in fp_fadd()
103 		if (fp_addmant(dest, src))  in fp_fadd()
107 		if (dest->mant.m64 < src->mant.m64) {  in fp_fadd()
108 			fp_submant(dest, src, dest);  in fp_fadd()
111 			fp_submant(dest, dest, src);  in fp_fadd()
123 fp_fsub(struct fp_ext *dest, struct fp_ext *src)  in fp_fsub()  argument
127 	src->sign = !src->sign;  in fp_fsub()
128 	return fp_fadd(dest, src);  in fp_fsub()
133 fp_fcmp(struct fp_ext *dest, struct fp_ext *src)  in fp_fcmp()  argument
138 	src->sign = !src->sign;  in fp_fcmp()
139 	return fp_fadd(&FPDATA->temp[1], src);  in fp_fcmp()
143 fp_ftst(struct fp_ext *dest, struct fp_ext *src)  in fp_ftst()  argument
149 	return src;  in fp_ftst()
153 fp_fmul(struct fp_ext *dest, struct fp_ext *src)  in fp_fmul()  argument
160 	fp_dyadic_check(dest, src);  in fp_fmul()
163 	dest->sign = src->sign ^ dest->sign;  in fp_fmul()
167 		if (IS_ZERO(src))  in fp_fmul()
171 	if (IS_INF(src)) {  in fp_fmul()
175 			fp_copy_ext(dest, src);  in fp_fmul()
182 	if (IS_ZERO(dest) || IS_ZERO(src)) {  in fp_fmul()
190 	exp = dest->exp + src->exp - 0x3ffe;  in fp_fmul()
197 	if ((long)src->mant.m32[0] >= 0)  in fp_fmul()
198 		exp -= fp_overnormalize(src);  in fp_fmul()
201 	fp_multiplymant(&temp, dest, src);  in fp_fmul()
231 fp_fdiv(struct fp_ext *dest, struct fp_ext *src)  in fp_fdiv()  argument
238 	fp_dyadic_check(dest, src);  in fp_fdiv()
241 	dest->sign = src->sign ^ dest->sign;  in fp_fdiv()
246 		if (IS_INF(src))  in fp_fdiv()
251 	if (IS_INF(src)) {  in fp_fdiv()
263 		if (IS_ZERO(src))  in fp_fdiv()
268 	if (IS_ZERO(src)) {  in fp_fdiv()
277 	exp = dest->exp - src->exp + 0x3fff;  in fp_fdiv()
284 	if ((long)src->mant.m32[0] >= 0)  in fp_fdiv()
285 		exp -= fp_overnormalize(src);  in fp_fdiv()
288 	fp_dividemant(&temp, dest, src);  in fp_fdiv()
312 fp_fsglmul(struct fp_ext *dest, struct fp_ext *src)  in fp_fsglmul()  argument
318 	fp_dyadic_check(dest, src);  in fp_fsglmul()
321 	dest->sign = src->sign ^ dest->sign;  in fp_fsglmul()
325 		if (IS_ZERO(src))  in fp_fsglmul()
329 	if (IS_INF(src)) {  in fp_fsglmul()
333 			fp_copy_ext(dest, src);  in fp_fsglmul()
340 	if (IS_ZERO(dest) || IS_ZERO(src)) {  in fp_fsglmul()
348 	exp = dest->exp + src->exp - 0x3ffe;  in fp_fsglmul()
353 		 src->mant.m32[0] & 0xffffff00);  in fp_fsglmul()
369 fp_fsgldiv(struct fp_ext *dest, struct fp_ext *src)  in fp_fsgldiv()  argument
376 	fp_dyadic_check(dest, src);  in fp_fsgldiv()
379 	dest->sign = src->sign ^ dest->sign;  in fp_fsgldiv()
384 		if (IS_INF(src))  in fp_fsgldiv()
389 	if (IS_INF(src)) {  in fp_fsgldiv()
401 		if (IS_ZERO(src))  in fp_fsgldiv()
406 	if (IS_ZERO(src)) {  in fp_fsgldiv()
415 	exp = dest->exp - src->exp + 0x3fff;  in fp_fsgldiv()
418 	src->mant.m32[0] &= 0xffffff00;  in fp_fsgldiv()
421 	if (dest->mant.m32[0] >= src->mant.m32[0]) {  in fp_fsgldiv()
422 		fp_sub64(dest->mant, src->mant);  in fp_fsgldiv()
423 		fp_div64(quot, rem, dest->mant.m32[0], 0, src->mant.m32[0]);  in fp_fsgldiv()
427 		fp_div64(quot, rem, dest->mant.m32[0], 0, src->mant.m32[0]);  in fp_fsgldiv()
579 modrem_kernel(struct fp_ext *dest, struct fp_ext *src, int mode)  in modrem_kernel()  argument
583 	fp_dyadic_check(dest, src);  in modrem_kernel()
586 	if (IS_INF(dest) || IS_ZERO(src)) {  in modrem_kernel()
590 	if (IS_ZERO(dest) || IS_INF(src))  in modrem_kernel()
595 	fp_fdiv(&tmp, src);		/* NOTE: src might be modified */  in modrem_kernel()
597 	fp_fmul(&tmp, src);  in modrem_kernel()
613 fp_fmod(struct fp_ext *dest, struct fp_ext *src)  in fp_fmod()  argument
616 	return modrem_kernel(dest, src, FPCR_ROUND_RZ);  in fp_fmod()
625 fp_frem(struct fp_ext *dest, struct fp_ext *src)  in fp_frem()  argument
628 	return modrem_kernel(dest, src, FPCR_ROUND_RN);  in fp_frem()
632 fp_fint(struct fp_ext *dest, struct fp_ext *src)  in fp_fint()  argument
636 	fp_copy_ext(dest, src);  in fp_fint()
644 fp_fintrz(struct fp_ext *dest, struct fp_ext *src)  in fp_fintrz()  argument
648 	fp_copy_ext(dest, src);  in fp_fintrz()
656 fp_fscale(struct fp_ext *dest, struct fp_ext *src)  in fp_fscale()  argument
662 	fp_dyadic_check(dest, src);  in fp_fscale()
665 	if (IS_INF(src)) {  in fp_fscale()
673 	if (IS_ZERO(src) || IS_ZERO(dest))  in fp_fscale()
677 	if (src->exp >= 0x400c) {  in fp_fscale()
685 	scale = fp_conv_ext2long(src);  in fp_fscale()