nir: add bit_size info to nir_load_const_instr_create()

Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>

src/compiler/nir/nir.c

@@ -469,12 +469,13 @@ nir_jump_instr_create(nir_shader *shader, nir_jump_type type)
 }
 
 nir_load_const_instr *
-nir_load_const_instr_create(nir_shader *shader, unsigned num_components)
+nir_load_const_instr_create(nir_shader *shader, unsigned num_components,
+                            unsigned bit_size)
 {
    nir_load_const_instr *instr = ralloc(shader, nir_load_const_instr);
    instr_init(&instr->instr, nir_instr_type_load_const);
 
-   nir_ssa_def_init(&instr->instr, &instr->def, num_components, 32, NULL);
+   nir_ssa_def_init(&instr->instr, &instr->def, num_components, bit_size, NULL);
 
    return instr;
 }
@@ -694,7 +695,8 @@ nir_deref_get_const_initializer_load(nir_shader *shader, nir_deref_var *deref)
    }
 
    nir_load_const_instr *load =
-      nir_load_const_instr_create(shader, glsl_get_vector_elements(tail->type));
+      nir_load_const_instr_create(shader, glsl_get_vector_elements(tail->type),
+                                  32);
 
    matrix_offset *= load->def.num_components;
    for (unsigned i = 0; i < load->def.num_components; i++) {

src/compiler/nir/nir.h

@@ -1830,7 +1830,8 @@ nir_alu_instr *nir_alu_instr_create(nir_shader *shader, nir_op op);
 nir_jump_instr *nir_jump_instr_create(nir_shader *shader, nir_jump_type type);
 
 nir_load_const_instr *nir_load_const_instr_create(nir_shader *shader,
-                                                  unsigned num_components);
+                                                  unsigned num_components,
+                                                  unsigned bit_size);
 
 nir_intrinsic_instr *nir_intrinsic_instr_create(nir_shader *shader,
                                                 nir_intrinsic_op op);

src/compiler/nir/nir_builder.h

@@ -92,7 +92,7 @@ static inline nir_ssa_def *
 nir_build_imm(nir_builder *build, unsigned num_components, nir_const_value value)
 {
    nir_load_const_instr *load_const =
-      nir_load_const_instr_create(build->shader, num_components);
+      nir_load_const_instr_create(build->shader, num_components, 32);
    if (!load_const)
       return NULL;
 

src/compiler/nir/nir_clone.c

@@ -359,7 +359,8 @@ static nir_load_const_instr *
 clone_load_const(clone_state *state, const nir_load_const_instr *lc)
 {
    nir_load_const_instr *nlc =
-      nir_load_const_instr_create(state->ns, lc->def.num_components);
+      nir_load_const_instr_create(state->ns, lc->def.num_components,
+                                  lc->def.bit_size);
 
    memcpy(&nlc->value, &lc->value, sizeof(nlc->value));
 

src/compiler/nir/nir_lower_atomics.c

@@ -74,7 +74,8 @@ lower_instr(nir_intrinsic_instr *instr,
    nir_intrinsic_set_base(new_instr,
       state->shader_program->UniformStorage[uniform_loc].opaque[state->shader->stage].index);
 
-   nir_load_const_instr *offset_const = nir_load_const_instr_create(mem_ctx, 1);
+   nir_load_const_instr *offset_const =
+      nir_load_const_instr_create(mem_ctx, 1, 32);
    offset_const->value.u32[0] = instr->variables[0]->var->data.offset;
 
    nir_instr_insert_before(&instr->instr, &offset_const->instr);
@@ -95,7 +96,7 @@ lower_instr(nir_intrinsic_instr *instr,
 
       if (deref_array->deref_array_type == nir_deref_array_type_indirect) {
          nir_load_const_instr *atomic_counter_size =
-               nir_load_const_instr_create(mem_ctx, 1);
+            nir_load_const_instr_create(mem_ctx, 1, 32);
          atomic_counter_size->value.u32[0] = child_array_elements * ATOMIC_COUNTER_SIZE;
          nir_instr_insert_before(&instr->instr, &atomic_counter_size->instr);
 

src/compiler/nir/nir_lower_load_const_to_scalar.c

@@ -48,7 +48,8 @@ lower_load_const_instr_scalar(nir_load_const_instr *lower)
    /* Emit the individual loads. */
    nir_ssa_def *loads[4];
    for (unsigned i = 0; i < lower->def.num_components; i++) {
-      nir_load_const_instr *load_comp = nir_load_const_instr_create(b.shader, 1);
+      nir_load_const_instr *load_comp =
+         nir_load_const_instr_create(b.shader, 1, 32);
       load_comp->value.u32[0] = lower->value.u32[i];
       nir_builder_instr_insert(&b, &load_comp->instr);
       loads[i] = &load_comp->def;

src/compiler/nir/nir_lower_locals_to_regs.c

@@ -161,7 +161,7 @@ get_deref_reg_src(nir_deref_var *deref, nir_instr *instr,
 
       if (src.reg.indirect) {
          nir_load_const_instr *load_const =
-            nir_load_const_instr_create(state->shader, 1);
+            nir_load_const_instr_create(state->shader, 1, 32);
          load_const->value.u32[0] = glsl_get_length(parent_type);
          nir_instr_insert_before(instr, &load_const->instr);
 

src/compiler/nir/nir_opt_constant_folding.c

@@ -98,9 +98,9 @@ constant_fold_alu_instr(nir_alu_instr *instr, void *mem_ctx)
 
    nir_load_const_instr *new_instr =
       nir_load_const_instr_create(mem_ctx,
-                                  instr->dest.dest.ssa.num_components);
+                                  instr->dest.dest.ssa.num_components,
+                                  instr->dest.dest.ssa.bit_size);
 
-   new_instr->def.bit_size = instr->dest.dest.ssa.bit_size;
    new_instr->value = dest;
 
    nir_instr_insert_before(&instr->instr, &new_instr->instr);

src/compiler/nir/nir_search.c

@@ -477,7 +477,8 @@ construct_value(const nir_search_value *value,
 
    case nir_search_value_constant: {
       const nir_search_constant *c = nir_search_value_as_constant(value);
-      nir_load_const_instr *load = nir_load_const_instr_create(mem_ctx, 1);
+      nir_load_const_instr *load =
+         nir_load_const_instr_create(mem_ctx, 1, bitsize->dest_size);
 
       switch (c->type) {
       case nir_type_float:
@@ -528,8 +529,6 @@ construct_value(const nir_search_value *value,
          unreachable("Invalid alu source type");
       }
 
-      load->def.bit_size = bitsize->dest_size;
-
       nir_instr_insert_before(instr, &load->instr);
 
       nir_alu_src val;

src/gallium/auxiliary/nir/tgsi_to_nir.c

@@ -454,7 +454,7 @@ ttn_emit_immediate(struct ttn_compile *c)
    nir_load_const_instr *load_const;
    int i;
 
-   load_const = nir_load_const_instr_create(b->shader, 4);
+   load_const = nir_load_const_instr_create(b->shader, 4, 32);
    c->imm_defs[c->next_imm] = &load_const->def;
    c->next_imm++;