86 #define HASH(hash, data) XXH32(&(data), sizeof(data), hash)  argument
89 hash_src(uint32_t hash, const nir_src *src)  in hash_src()  argument
92    hash = HASH(hash, src->ssa);  in hash_src()
93    return hash;  in hash_src()
97 hash_alu_src(uint32_t hash, const nir_alu_src *src, unsigned num_components)  in hash_alu_src()  argument
99    hash = HASH(hash, src->abs);  in hash_alu_src()
100    hash = HASH(hash, src->negate);  in hash_alu_src()
103       hash = HASH(hash, src->swizzle[i]);  in hash_alu_src()
105    hash = hash_src(hash, &src->src);  in hash_alu_src()
106    return hash;  in hash_alu_src()
110 hash_alu(uint32_t hash, const nir_alu_instr *instr)  in hash_alu()  argument
112    hash = HASH(hash, instr->op);  in hash_alu()
114    /* We explicitly don't hash instr->exact. */  in hash_alu()
117    hash = HASH(hash, flags);  in hash_alu()
119    hash = HASH(hash, instr->dest.dest.ssa.num_components);  in hash_alu()
120    hash = HASH(hash, instr->dest.dest.ssa.bit_size);  in hash_alu()
125       uint32_t hash0 = hash_alu_src(hash, &instr->src[0],  in hash_alu()
127       uint32_t hash1 = hash_alu_src(hash, &instr->src[1],  in hash_alu()
131        * means that anything with two identical sources will hash to 0 and  in hash_alu()
135       hash = hash0 * hash1;  in hash_alu()
138          hash = hash_alu_src(hash, &instr->src[i],  in hash_alu()
143          hash = hash_alu_src(hash, &instr->src[i],  in hash_alu()
148    return hash;  in hash_alu()
152 hash_deref(uint32_t hash, const nir_deref_instr *instr)  in hash_deref()  argument
154    hash = HASH(hash, instr->deref_type);  in hash_deref()
155    hash = HASH(hash, instr->modes);  in hash_deref()
156    hash = HASH(hash, instr->type);  in hash_deref()
159       return HASH(hash, instr->var);  in hash_deref()
161    hash = hash_src(hash, &instr->parent);  in hash_deref()
165       hash = HASH(hash, instr->strct.index);  in hash_deref()
170       hash = hash_src(hash, &instr->arr.index);  in hash_deref()
171       hash = HASH(hash, instr->arr.in_bounds);  in hash_deref()
175       hash = HASH(hash, instr->cast.ptr_stride);  in hash_deref()
176       hash = HASH(hash, instr->cast.align_mul);  in hash_deref()
177       hash = HASH(hash, instr->cast.align_offset);  in hash_deref()
189    return hash;  in hash_deref()
193 hash_load_const(uint32_t hash, const nir_load_const_instr *instr)  in hash_load_const()  argument
195    hash = HASH(hash, instr->def.num_components);  in hash_load_const()
200          hash = HASH(hash, b);  in hash_load_const()
204       hash = XXH32(instr->value, size, hash);  in hash_load_const()
207    return hash;  in hash_load_const()
219 hash_phi(uint32_t hash, const nir_phi_instr *instr)  in hash_phi()  argument
221    hash = HASH(hash, instr->instr.block);  in hash_phi()
234       hash = hash_src(hash, &srcs[i]->src);  in hash_phi()
235       hash = HASH(hash, srcs[i]->pred);  in hash_phi()
238    return hash;  in hash_phi()
242 hash_intrinsic(uint32_t hash, const nir_intrinsic_instr *instr)  in hash_intrinsic()  argument
245    hash = HASH(hash, instr->intrinsic);  in hash_intrinsic()
248       hash = HASH(hash, instr->dest.ssa.num_components);  in hash_intrinsic()
249       hash = HASH(hash, instr->dest.ssa.bit_size);  in hash_intrinsic()
252    hash = XXH32(instr->const_index, info->num_indices * sizeof(instr->const_index[0]), hash);  in hash_intrinsic()
255       hash = hash_src(hash, &instr->src[i]);  in hash_intrinsic()
257    return hash;  in hash_intrinsic()
261 hash_tex(uint32_t hash, const nir_tex_instr *instr)  in hash_tex()  argument
263    hash = HASH(hash, instr->op);  in hash_tex()
264    hash = HASH(hash, instr->num_srcs);  in hash_tex()
267       hash = HASH(hash, instr->src[i].src_type);  in hash_tex()
268       hash = hash_src(hash, &instr->src[i].src);  in hash_tex()
271    hash = HASH(hash, instr->coord_components);  in hash_tex()
272    hash = HASH(hash, instr->sampler_dim);  in hash_tex()
273    hash = HASH(hash, instr->is_array);  in hash_tex()
274    hash = HASH(hash, instr->is_shadow);  in hash_tex()
275    hash = HASH(hash, instr->is_new_style_shadow);  in hash_tex()
276    hash = HASH(hash, instr->is_sparse);  in hash_tex()
278    hash = HASH(hash, component);  in hash_tex()
281          hash = HASH(hash, instr->tg4_offsets[i][j]);  in hash_tex()
282    hash = HASH(hash, instr->texture_index);  in hash_tex()
283    hash = HASH(hash, instr->sampler_index);  in hash_tex()
284    hash = HASH(hash, instr->texture_non_uniform);  in hash_tex()
285    hash = HASH(hash, instr->sampler_non_uniform);  in hash_tex()
287    return hash;  in hash_tex()
290 /* Computes a hash of an instruction for use in a hash table. Note that this
300    uint32_t hash = 0;  in hash_instr()  local
304       hash = hash_alu(hash, nir_instr_as_alu(instr));  in hash_instr()
307       hash = hash_deref(hash, nir_instr_as_deref(instr));  in hash_instr()
310       hash = hash_load_const(hash, nir_instr_as_load_const(instr));  in hash_instr()
313       hash = hash_phi(hash, nir_instr_as_phi(instr));  in hash_instr()
316       hash = hash_intrinsic(hash, nir_instr_as_intrinsic(instr));  in hash_instr()
319       hash = hash_tex(hash, nir_instr_as_tex(instr));  in hash_instr()
325    return hash;  in hash_instr()
547  * the same hash for (ignoring collisions, of course).