38 struct tnum tnum_lshift(struct tnum a, u8 shift)  in tnum_lshift()  argument
40 	return TNUM(a.value << shift, a.mask << shift);  in tnum_lshift()
43 struct tnum tnum_rshift(struct tnum a, u8 shift)  in tnum_rshift()  argument
45 	return TNUM(a.value >> shift, a.mask >> shift);  in tnum_rshift()
48 struct tnum tnum_arshift(struct tnum a, u8 min_shift, u8 insn_bitness)  in tnum_arshift()  argument
56 		return TNUM((u32)(((s32)a.value) >> min_shift),  in tnum_arshift()
57 			    (u32)(((s32)a.mask)  >> min_shift));  in tnum_arshift()
59 		return TNUM((s64)a.value >> min_shift,  in tnum_arshift()
60 			    (s64)a.mask  >> min_shift);  in tnum_arshift()
63 struct tnum tnum_add(struct tnum a, struct tnum b)  in tnum_add()  argument
67 	sm = a.mask + b.mask;  in tnum_add()
68 	sv = a.value + b.value;  in tnum_add()
71 	mu = chi | a.mask | b.mask;  in tnum_add()
75 struct tnum tnum_sub(struct tnum a, struct tnum b)  in tnum_sub()  argument
79 	dv = a.value - b.value;  in tnum_sub()
80 	alpha = dv + a.mask;  in tnum_sub()
83 	mu = chi | a.mask | b.mask;  in tnum_sub()
87 struct tnum tnum_neg(struct tnum a)  in tnum_neg()  argument
89 	return tnum_sub(TNUM(0, 0), a);  in tnum_neg()
92 struct tnum tnum_and(struct tnum a, struct tnum b)  in tnum_and()  argument
96 	alpha = a.value | a.mask;  in tnum_and()
98 	v = a.value & b.value;  in tnum_and()
102 struct tnum tnum_or(struct tnum a, struct tnum b)  in tnum_or()  argument
106 	v = a.value | b.value;  in tnum_or()
107 	mu = a.mask | b.mask;  in tnum_or()
111 struct tnum tnum_xor(struct tnum a, struct tnum b)  in tnum_xor()  argument
115 	v = a.value ^ b.value;  in tnum_xor()
116 	mu = a.mask | b.mask;  in tnum_xor()
137 struct tnum tnum_mul(struct tnum a, struct tnum b)  in tnum_mul()  argument
141 	while (a.value || a.mask) {  in tnum_mul()
143 		if (a.value & 1)  in tnum_mul()
146 		else if (a.mask & 1) {  in tnum_mul()
157 		a = tnum_rshift(a, 1);  in tnum_mul()
163 bool tnum_overlap(struct tnum a, struct tnum b)  in tnum_overlap()  argument
167 	mu = ~a.mask & ~b.mask;  in tnum_overlap()
168 	return (a.value & mu) == (b.value & mu);  in tnum_overlap()
174 struct tnum tnum_intersect(struct tnum a, struct tnum b)  in tnum_intersect()  argument
178 	v = a.value | b.value;  in tnum_intersect()
179 	mu = a.mask & b.mask;  in tnum_intersect()
188 struct tnum tnum_union(struct tnum a, struct tnum b)  in tnum_union()  argument
190 	u64 v = a.value & b.value;  in tnum_union()
191 	u64 mu = (a.value ^ b.value) | a.mask | b.mask;  in tnum_union()
196 struct tnum tnum_cast(struct tnum a, u8 size)  in tnum_cast()  argument
198 	a.value &= (1ULL << (size * 8)) - 1;  in tnum_cast()
199 	a.mask &= (1ULL << (size * 8)) - 1;  in tnum_cast()
200 	return a;  in tnum_cast()
203 bool tnum_is_aligned(struct tnum a, u64 size)  in tnum_is_aligned()  argument
207 	return !((a.value | a.mask) & (size - 1));  in tnum_is_aligned()
210 bool tnum_in(struct tnum a, struct tnum b)  in tnum_in()  argument
212 	if (b.mask & ~a.mask)  in tnum_in()
214 	b.value &= ~a.mask;  in tnum_in()
215 	return a.value == b.value;  in tnum_in()
218 int tnum_sbin(char *str, size_t size, struct tnum a)  in tnum_sbin()  argument
224 			if (a.mask & 1)  in tnum_sbin()
226 			else if (a.value & 1)  in tnum_sbin()
231 		a.mask >>= 1;  in tnum_sbin()
232 		a.value >>= 1;  in tnum_sbin()
238 struct tnum tnum_subreg(struct tnum a)  in tnum_subreg()  argument
240 	return tnum_cast(a, 4);  in tnum_subreg()
243 struct tnum tnum_clear_subreg(struct tnum a)  in tnum_clear_subreg()  argument
245 	return tnum_lshift(tnum_rshift(a, 32), 32);  in tnum_clear_subreg()
253 struct tnum tnum_const_subreg(struct tnum a, u32 value)  in tnum_const_subreg()  argument
255 	return tnum_with_subreg(a, tnum_const(value));  in tnum_const_subreg()
258 struct tnum tnum_bswap16(struct tnum a)  in tnum_bswap16()  argument
260 	return TNUM(swab16(a.value & 0xFFFF), swab16(a.mask & 0xFFFF));  in tnum_bswap16()
263 struct tnum tnum_bswap32(struct tnum a)  in tnum_bswap32()  argument
265 	return TNUM(swab32(a.value & 0xFFFFFFFF), swab32(a.mask & 0xFFFFFFFF));  in tnum_bswap32()
268 struct tnum tnum_bswap64(struct tnum a)  in tnum_bswap64()  argument
270 	return TNUM(swab64(a.value), swab64(a.mask));  in tnum_bswap64()