i965/vec4: split VEC4_OPCODE_FROM_DOUBLE into one opcode per destination's type

[mesa.git] / src / compiler / nir / nir.c

diff --git a/src/compiler/nir/nir.c b/src/compiler/nir/nir.c
index 09aad57e87f81c5d20d79a76cbf3d26cf172b070..43fa60f0b6eb1731c008cb17b679c5196598d0dc 100644 (file)
--- a/src/compiler/nir/nir.c
+++ b/src/compiler/nir/nir.c
@@ -35,7 +35,7 @@ nir_shader_create(void *mem_ctx,
                   const nir_shader_compiler_options *options,
                   shader_info *si)
 {
-   nir_shader *shader = ralloc(mem_ctx, nir_shader);
+   nir_shader *shader = rzalloc(mem_ctx, nir_shader);
 
    exec_list_make_empty(&shader->uniforms);
    exec_list_make_empty(&shader->inputs);
@@ -336,7 +336,7 @@ nir_function_impl_create(nir_function *function)
 nir_block *
 nir_block_create(nir_shader *shader)
 {
-   nir_block *block = ralloc(shader, nir_block);
+   nir_block *block = rzalloc(shader, nir_block);
 
    cf_init(&block->cf_node, nir_cf_node_block);
 
@@ -345,7 +345,7 @@ nir_block_create(nir_shader *shader)
                                           _mesa_key_pointer_equal);
    block->imm_dom = NULL;
    /* XXX maybe it would be worth it to defer allocation?  This
-    * way it doesn't get allocated for shader ref's that never run
+    * way it doesn't get allocated for shader refs that never run
     * nir_calc_dominance?  For example, state-tracker creates an
     * initial IR, clones that, runs appropriate lowering pass, passes
     * to driver which does common lowering/opt, and then stores ref
@@ -393,7 +393,7 @@ nir_if_create(nir_shader *shader)
 nir_loop *
 nir_loop_create(nir_shader *shader)
 {
-   nir_loop *loop = ralloc(shader, nir_loop);
+   nir_loop *loop = rzalloc(shader, nir_loop);
 
    cf_init(&loop->cf_node, nir_cf_node_loop);
 
@@ -448,9 +448,10 @@ nir_alu_instr *
 nir_alu_instr_create(nir_shader *shader, nir_op op)
 {
    unsigned num_srcs = nir_op_infos[op].num_inputs;
+   /* TODO: don't use rzalloc */
    nir_alu_instr *instr =
-      ralloc_size(shader,
-                  sizeof(nir_alu_instr) + num_srcs * sizeof(nir_alu_src));
+      rzalloc_size(shader,
+                   sizeof(nir_alu_instr) + num_srcs * sizeof(nir_alu_src));
 
    instr_init(&instr->instr, nir_instr_type_alu);
    instr->op = op;
@@ -486,8 +487,9 @@ nir_intrinsic_instr *
 nir_intrinsic_instr_create(nir_shader *shader, nir_intrinsic_op op)
 {
    unsigned num_srcs = nir_intrinsic_infos[op].num_srcs;
+   /* TODO: don't use rzalloc */
    nir_intrinsic_instr *instr =
-      ralloc_size(shader,
+      rzalloc_size(shader,
                   sizeof(nir_intrinsic_instr) + num_srcs * sizeof(nir_src));
 
    instr_init(&instr->instr, nir_instr_type_intrinsic);
@@ -622,18 +624,21 @@ nir_deref_struct_create(void *mem_ctx, unsigned field_index)
    return deref;
 }
 
-static nir_deref_var *
-copy_deref_var(void *mem_ctx, nir_deref_var *deref)
+nir_deref_var *
+nir_deref_var_clone(const nir_deref_var *deref, void *mem_ctx)
 {
+   if (deref == NULL)
+      return NULL;
+
    nir_deref_var *ret = nir_deref_var_create(mem_ctx, deref->var);
    ret->deref.type = deref->deref.type;
    if (deref->deref.child)
-      ret->deref.child = nir_copy_deref(ret, deref->deref.child);
+      ret->deref.child = nir_deref_clone(deref->deref.child, ret);
    return ret;
 }
 
 static nir_deref_array *
-copy_deref_array(void *mem_ctx, nir_deref_array *deref)
+deref_array_clone(const nir_deref_array *deref, void *mem_ctx)
 {
    nir_deref_array *ret = nir_deref_array_create(mem_ctx);
    ret->base_offset = deref->base_offset;
@@ -643,33 +648,33 @@ copy_deref_array(void *mem_ctx, nir_deref_array *deref)
    }
    ret->deref.type = deref->deref.type;
    if (deref->deref.child)
-      ret->deref.child = nir_copy_deref(ret, deref->deref.child);
+      ret->deref.child = nir_deref_clone(deref->deref.child, ret);
    return ret;
 }
 
 static nir_deref_struct *
-copy_deref_struct(void *mem_ctx, nir_deref_struct *deref)
+deref_struct_clone(const nir_deref_struct *deref, void *mem_ctx)
 {
    nir_deref_struct *ret = nir_deref_struct_create(mem_ctx, deref->index);
    ret->deref.type = deref->deref.type;
    if (deref->deref.child)
-      ret->deref.child = nir_copy_deref(ret, deref->deref.child);
+      ret->deref.child = nir_deref_clone(deref->deref.child, ret);
    return ret;
 }
 
 nir_deref *
-nir_copy_deref(void *mem_ctx, nir_deref *deref)
+nir_deref_clone(const nir_deref *deref, void *mem_ctx)
 {
    if (deref == NULL)
       return NULL;
 
    switch (deref->deref_type) {
    case nir_deref_type_var:
-      return &copy_deref_var(mem_ctx, nir_deref_as_var(deref))->deref;
+      return &nir_deref_var_clone(nir_deref_as_var(deref), mem_ctx)->deref;
    case nir_deref_type_array:
-      return &copy_deref_array(mem_ctx, nir_deref_as_array(deref))->deref;
+      return &deref_array_clone(nir_deref_as_array(deref), mem_ctx)->deref;
    case nir_deref_type_struct:
-      return &copy_deref_struct(mem_ctx, nir_deref_as_struct(deref))->deref;
+      return &deref_struct_clone(nir_deref_as_struct(deref), mem_ctx)->deref;
    default:
       unreachable("Invalid dereference type");
    }
@@ -804,7 +809,7 @@ nir_deref_get_const_initializer_load(nir_shader *shader, nir_deref_var *deref)
    assert(constant);
 
    const nir_deref *tail = &deref->deref;
-   unsigned matrix_offset = 0;
+   unsigned matrix_col = 0;
    while (tail->child) {
       switch (tail->child->deref_type) {
       case nir_deref_type_array: {
@@ -812,7 +817,7 @@ nir_deref_get_const_initializer_load(nir_shader *shader, nir_deref_var *deref)
          assert(arr->deref_array_type == nir_deref_array_type_direct);
          if (glsl_type_is_matrix(tail->type)) {
             assert(arr->deref.child == NULL);
-            matrix_offset = arr->base_offset;
+            matrix_col = arr->base_offset;
          } else {
             constant = constant->elements[arr->base_offset];
          }
@@ -836,24 +841,18 @@ nir_deref_get_const_initializer_load(nir_shader *shader, nir_deref_var *deref)
       nir_load_const_instr_create(shader, glsl_get_vector_elements(tail->type),
                                   bit_size);
 
-   matrix_offset *= load->def.num_components;
-   for (unsigned i = 0; i < load->def.num_components; i++) {
-      switch (glsl_get_base_type(tail->type)) {
-      case GLSL_TYPE_FLOAT:
-      case GLSL_TYPE_INT:
-      case GLSL_TYPE_UINT:
-         load->value.u32[i] = constant->value.u[matrix_offset + i];
-         break;
-      case GLSL_TYPE_DOUBLE:
-         load->value.f64[i] = constant->value.d[matrix_offset + i];
-         break;
-      case GLSL_TYPE_BOOL:
-         load->value.u32[i] = constant->value.b[matrix_offset + i] ?
-                             NIR_TRUE : NIR_FALSE;
-         break;
-      default:
-         unreachable("Invalid immediate type");
-      }
+   switch (glsl_get_base_type(tail->type)) {
+   case GLSL_TYPE_FLOAT:
+   case GLSL_TYPE_INT:
+   case GLSL_TYPE_UINT:
+   case GLSL_TYPE_DOUBLE:
+   case GLSL_TYPE_UINT64:
+   case GLSL_TYPE_INT64:
+   case GLSL_TYPE_BOOL:
+      load->value = constant->values[matrix_col];
+      break;
+   default:
+      unreachable("Invalid immediate type");
    }
 
    return load;
@@ -1759,7 +1758,7 @@ nir_block *nir_cf_node_cf_tree_last(nir_cf_node *node)
 nir_block *nir_cf_node_cf_tree_next(nir_cf_node *node)
 {
    if (node->type == nir_cf_node_block)
-      return nir_cf_node_cf_tree_first(nir_cf_node_next(node));
+      return nir_block_cf_tree_next(nir_cf_node_as_block(node));
    else if (node->type == nir_cf_node_function)
       return NULL;
    else