diff options
Diffstat (limited to 'mesalib/src/glsl/ir_print_visitor.cpp')
-rw-r--r-- | mesalib/src/glsl/ir_print_visitor.cpp | 1030 |
1 files changed, 515 insertions, 515 deletions
diff --git a/mesalib/src/glsl/ir_print_visitor.cpp b/mesalib/src/glsl/ir_print_visitor.cpp index 5b5409daa..cabb2f6cc 100644 --- a/mesalib/src/glsl/ir_print_visitor.cpp +++ b/mesalib/src/glsl/ir_print_visitor.cpp @@ -1,515 +1,515 @@ -/* - * Copyright © 2010 Intel Corporation - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING - * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER - * DEALINGS IN THE SOFTWARE. - */ - -#include "ir_print_visitor.h" -#include "glsl_types.h" -#include "glsl_parser_extras.h" - -extern "C" { -#include "program/hash_table.h" -} - -static void print_type(const glsl_type *t); - -void -ir_instruction::print(void) const -{ - ir_instruction *deconsted = const_cast<ir_instruction *>(this); - - ir_print_visitor v; - deconsted->accept(&v); -} - -void -_mesa_print_ir(exec_list *instructions, - struct _mesa_glsl_parse_state *state) -{ - if (state) { - for (unsigned i = 0; i < state->num_user_structures; i++) { - const glsl_type *const s = state->user_structures[i]; - - printf("(structure (%s) (%s@%p) (%u) (\n", - s->name, s->name, (void *) s, s->length); - - for (unsigned j = 0; j < s->length; j++) { - printf("\t(("); - print_type(s->fields.structure[j].type); - printf(")(%s))\n", s->fields.structure[j].name); - } - - printf(")\n"); - } - } - - printf("(\n"); - foreach_iter(exec_list_iterator, iter, *instructions) { - ir_instruction *ir = (ir_instruction *)iter.get(); - ir->print(); - if (ir->ir_type != ir_type_function) - printf("\n"); - } - printf("\n)"); -} - -ir_print_visitor::ir_print_visitor() -{ - indentation = 0; - printable_names = - hash_table_ctor(32, hash_table_pointer_hash, hash_table_pointer_compare); - symbols = _mesa_symbol_table_ctor(); - mem_ctx = ralloc_context(NULL); -} - -ir_print_visitor::~ir_print_visitor() -{ - hash_table_dtor(printable_names); - _mesa_symbol_table_dtor(symbols); - ralloc_free(mem_ctx); -} - -void ir_print_visitor::indent(void) -{ - for (int i = 0; i < indentation; i++) - printf(" "); -} - -const char * -ir_print_visitor::unique_name(ir_variable *var) -{ - /* Do we already have a name for this variable? */ - const char *name = (const char *) hash_table_find(this->printable_names, var); - if (name != NULL) - return name; - - /* If there's no conflict, just use the original name */ - if (_mesa_symbol_table_find_symbol(this->symbols, -1, var->name) == NULL) { - name = var->name; - } else { - static unsigned i = 1; - name = ralloc_asprintf(this->mem_ctx, "%s@%u", var->name, ++i); - } - hash_table_insert(this->printable_names, (void *) name, var); - _mesa_symbol_table_add_symbol(this->symbols, -1, name, var); - return name; -} - -static void -print_type(const glsl_type *t) -{ - if (t->base_type == GLSL_TYPE_ARRAY) { - printf("(array "); - print_type(t->fields.array); - printf(" %u)", t->length); - } else if ((t->base_type == GLSL_TYPE_STRUCT) - && (strncmp("gl_", t->name, 3) != 0)) { - printf("%s@%p", t->name, (void *) t); - } else { - printf("%s", t->name); - } -} - - -void ir_print_visitor::visit(ir_variable *ir) -{ - printf("(declare "); - - const char *const cent = (ir->centroid) ? "centroid " : ""; - const char *const inv = (ir->invariant) ? "invariant " : ""; - const char *const mode[] = { "", "uniform ", "in ", "out ", "inout ", - "const_in ", "sys ", "temporary " }; - const char *const interp[] = { "", "flat", "noperspective" }; - - printf("(%s%s%s%s) ", - cent, inv, mode[ir->mode], interp[ir->interpolation]); - - print_type(ir->type); - printf(" %s)", unique_name(ir)); -} - - -void ir_print_visitor::visit(ir_function_signature *ir) -{ - _mesa_symbol_table_push_scope(symbols); - printf("(signature "); - indentation++; - - print_type(ir->return_type); - printf("\n"); - indent(); - - printf("(parameters\n"); - indentation++; - - foreach_iter(exec_list_iterator, iter, ir->parameters) { - ir_variable *const inst = (ir_variable *) iter.get(); - - indent(); - inst->accept(this); - printf("\n"); - } - indentation--; - - indent(); - printf(")\n"); - - indent(); - - printf("(\n"); - indentation++; - - foreach_iter(exec_list_iterator, iter, ir->body) { - ir_instruction *const inst = (ir_instruction *) iter.get(); - - indent(); - inst->accept(this); - printf("\n"); - } - indentation--; - indent(); - printf("))\n"); - indentation--; - _mesa_symbol_table_pop_scope(symbols); -} - - -void ir_print_visitor::visit(ir_function *ir) -{ - printf("(function %s\n", ir->name); - indentation++; - foreach_iter(exec_list_iterator, iter, *ir) { - ir_function_signature *const sig = (ir_function_signature *) iter.get(); - indent(); - sig->accept(this); - printf("\n"); - } - indentation--; - indent(); - printf(")\n\n"); -} - - -void ir_print_visitor::visit(ir_expression *ir) -{ - printf("(expression "); - - print_type(ir->type); - - printf(" %s ", ir->operator_string()); - - for (unsigned i = 0; i < ir->get_num_operands(); i++) { - ir->operands[i]->accept(this); - } - - printf(") "); -} - - -void ir_print_visitor::visit(ir_texture *ir) -{ - printf("(%s ", ir->opcode_string()); - - print_type(ir->type); - printf(" "); - - ir->sampler->accept(this); - printf(" "); - - ir->coordinate->accept(this); - - printf(" "); - - if (ir->offset != NULL) { - ir->offset->accept(this); - } else { - printf("0"); - } - - printf(" "); - - if (ir->op != ir_txf) { - if (ir->projector) - ir->projector->accept(this); - else - printf("1"); - - if (ir->shadow_comparitor) { - printf(" "); - ir->shadow_comparitor->accept(this); - } else { - printf(" ()"); - } - } - - printf(" "); - switch (ir->op) - { - case ir_tex: - break; - case ir_txb: - ir->lod_info.bias->accept(this); - break; - case ir_txl: - case ir_txf: - ir->lod_info.lod->accept(this); - break; - case ir_txd: - printf("("); - ir->lod_info.grad.dPdx->accept(this); - printf(" "); - ir->lod_info.grad.dPdy->accept(this); - printf(")"); - break; - }; - printf(")"); -} - - -void ir_print_visitor::visit(ir_swizzle *ir) -{ - const unsigned swiz[4] = { - ir->mask.x, - ir->mask.y, - ir->mask.z, - ir->mask.w, - }; - - printf("(swiz "); - for (unsigned i = 0; i < ir->mask.num_components; i++) { - printf("%c", "xyzw"[swiz[i]]); - } - printf(" "); - ir->val->accept(this); - printf(")"); -} - - -void ir_print_visitor::visit(ir_dereference_variable *ir) -{ - ir_variable *var = ir->variable_referenced(); - printf("(var_ref %s) ", unique_name(var)); -} - - -void ir_print_visitor::visit(ir_dereference_array *ir) -{ - printf("(array_ref "); - ir->array->accept(this); - ir->array_index->accept(this); - printf(") "); -} - - -void ir_print_visitor::visit(ir_dereference_record *ir) -{ - printf("(record_ref "); - ir->record->accept(this); - printf(" %s) ", ir->field); -} - - -void ir_print_visitor::visit(ir_assignment *ir) -{ - printf("(assign "); - - if (ir->condition) - ir->condition->accept(this); - - char mask[5]; - unsigned j = 0; - - for (unsigned i = 0; i < 4; i++) { - if ((ir->write_mask & (1 << i)) != 0) { - mask[j] = "xyzw"[i]; - j++; - } - } - mask[j] = '\0'; - - printf(" (%s) ", mask); - - ir->lhs->accept(this); - - printf(" "); - - ir->rhs->accept(this); - printf(") "); -} - - -void ir_print_visitor::visit(ir_constant *ir) -{ - const glsl_type *const base_type = ir->type->get_base_type(); - - printf("(constant "); - print_type(ir->type); - printf(" ("); - - if (ir->type->is_array()) { - for (unsigned i = 0; i < ir->type->length; i++) - ir->get_array_element(i)->accept(this); - } else if (ir->type->is_record()) { - ir_constant *value = (ir_constant *) ir->components.get_head(); - for (unsigned i = 0; i < ir->type->length; i++) { - printf("(%s ", ir->type->fields.structure[i].name); - value->accept(this); - printf(")"); - - value = (ir_constant *) value->next; - } - } else { - for (unsigned i = 0; i < ir->type->components(); i++) { - if (i != 0) - printf(" "); - switch (base_type->base_type) { - case GLSL_TYPE_UINT: printf("%u", ir->value.u[i]); break; - case GLSL_TYPE_INT: printf("%d", ir->value.i[i]); break; - case GLSL_TYPE_FLOAT: printf("%f", ir->value.f[i]); break; - case GLSL_TYPE_BOOL: printf("%d", ir->value.b[i]); break; - default: assert(0); - } - } - } - printf(")) "); -} - - -void -ir_print_visitor::visit(ir_call *ir) -{ - printf("(call %s (", ir->callee_name()); - foreach_iter(exec_list_iterator, iter, *ir) { - ir_instruction *const inst = (ir_instruction *) iter.get(); - - inst->accept(this); - } - printf("))\n"); -} - - -void -ir_print_visitor::visit(ir_return *ir) -{ - printf("(return"); - - ir_rvalue *const value = ir->get_value(); - if (value) { - printf(" "); - value->accept(this); - } - - printf(")"); -} - - -void -ir_print_visitor::visit(ir_discard *ir) -{ - printf("(discard "); - - if (ir->condition != NULL) { - printf(" "); - ir->condition->accept(this); - } - - printf(")"); -} - - -void -ir_print_visitor::visit(ir_if *ir) -{ - printf("(if "); - ir->condition->accept(this); - - printf("(\n"); - indentation++; - - foreach_iter(exec_list_iterator, iter, ir->then_instructions) { - ir_instruction *const inst = (ir_instruction *) iter.get(); - - indent(); - inst->accept(this); - printf("\n"); - } - - indentation--; - indent(); - printf(")\n"); - - indent(); - if (!ir->else_instructions.is_empty()) { - printf("(\n"); - indentation++; - - foreach_iter(exec_list_iterator, iter, ir->else_instructions) { - ir_instruction *const inst = (ir_instruction *) iter.get(); - - indent(); - inst->accept(this); - printf("\n"); - } - indentation--; - indent(); - printf("))\n"); - } else { - printf("())\n"); - } -} - - -void -ir_print_visitor::visit(ir_loop *ir) -{ - printf("(loop ("); - if (ir->counter != NULL) - ir->counter->accept(this); - printf(") ("); - if (ir->from != NULL) - ir->from->accept(this); - printf(") ("); - if (ir->to != NULL) - ir->to->accept(this); - printf(") ("); - if (ir->increment != NULL) - ir->increment->accept(this); - printf(") (\n"); - indentation++; - - foreach_iter(exec_list_iterator, iter, ir->body_instructions) { - ir_instruction *const inst = (ir_instruction *) iter.get(); - - indent(); - inst->accept(this); - printf("\n"); - } - indentation--; - indent(); - printf("))\n"); -} - - -void -ir_print_visitor::visit(ir_loop_jump *ir) -{ - printf("%s", ir->is_break() ? "break" : "continue"); -} +/*
+ * Copyright © 2010 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+#include "ir_print_visitor.h"
+#include "glsl_types.h"
+#include "glsl_parser_extras.h"
+
+extern "C" {
+#include "program/hash_table.h"
+}
+
+static void print_type(const glsl_type *t);
+
+void
+ir_instruction::print(void) const
+{
+ ir_instruction *deconsted = const_cast<ir_instruction *>(this);
+
+ ir_print_visitor v;
+ deconsted->accept(&v);
+}
+
+void
+_mesa_print_ir(exec_list *instructions,
+ struct _mesa_glsl_parse_state *state)
+{
+ if (state) {
+ for (unsigned i = 0; i < state->num_user_structures; i++) {
+ const glsl_type *const s = state->user_structures[i];
+
+ printf("(structure (%s) (%s@%p) (%u) (\n",
+ s->name, s->name, (void *) s, s->length);
+
+ for (unsigned j = 0; j < s->length; j++) {
+ printf("\t((");
+ print_type(s->fields.structure[j].type);
+ printf(")(%s))\n", s->fields.structure[j].name);
+ }
+
+ printf(")\n");
+ }
+ }
+
+ printf("(\n");
+ foreach_iter(exec_list_iterator, iter, *instructions) {
+ ir_instruction *ir = (ir_instruction *)iter.get();
+ ir->print();
+ if (ir->ir_type != ir_type_function)
+ printf("\n");
+ }
+ printf("\n)");
+}
+
+ir_print_visitor::ir_print_visitor()
+{
+ indentation = 0;
+ printable_names =
+ hash_table_ctor(32, hash_table_pointer_hash, hash_table_pointer_compare);
+ symbols = _mesa_symbol_table_ctor();
+ mem_ctx = ralloc_context(NULL);
+}
+
+ir_print_visitor::~ir_print_visitor()
+{
+ hash_table_dtor(printable_names);
+ _mesa_symbol_table_dtor(symbols);
+ ralloc_free(mem_ctx);
+}
+
+void ir_print_visitor::indent(void)
+{
+ for (int i = 0; i < indentation; i++)
+ printf(" ");
+}
+
+const char *
+ir_print_visitor::unique_name(ir_variable *var)
+{
+ /* Do we already have a name for this variable? */
+ const char *name = (const char *) hash_table_find(this->printable_names, var);
+ if (name != NULL)
+ return name;
+
+ /* If there's no conflict, just use the original name */
+ if (_mesa_symbol_table_find_symbol(this->symbols, -1, var->name) == NULL) {
+ name = var->name;
+ } else {
+ static unsigned i = 1;
+ name = ralloc_asprintf(this->mem_ctx, "%s@%u", var->name, ++i);
+ }
+ hash_table_insert(this->printable_names, (void *) name, var);
+ _mesa_symbol_table_add_symbol(this->symbols, -1, name, var);
+ return name;
+}
+
+static void
+print_type(const glsl_type *t)
+{
+ if (t->base_type == GLSL_TYPE_ARRAY) {
+ printf("(array ");
+ print_type(t->fields.array);
+ printf(" %u)", t->length);
+ } else if ((t->base_type == GLSL_TYPE_STRUCT)
+ && (strncmp("gl_", t->name, 3) != 0)) {
+ printf("%s@%p", t->name, (void *) t);
+ } else {
+ printf("%s", t->name);
+ }
+}
+
+
+void ir_print_visitor::visit(ir_variable *ir)
+{
+ printf("(declare ");
+
+ const char *const cent = (ir->centroid) ? "centroid " : "";
+ const char *const inv = (ir->invariant) ? "invariant " : "";
+ const char *const mode[] = { "", "uniform ", "in ", "out ", "inout ",
+ "const_in ", "sys ", "temporary " };
+ const char *const interp[] = { "", "flat", "noperspective" };
+
+ printf("(%s%s%s%s) ",
+ cent, inv, mode[ir->mode], interp[ir->interpolation]);
+
+ print_type(ir->type);
+ printf(" %s)", unique_name(ir));
+}
+
+
+void ir_print_visitor::visit(ir_function_signature *ir)
+{
+ _mesa_symbol_table_push_scope(symbols);
+ printf("(signature ");
+ indentation++;
+
+ print_type(ir->return_type);
+ printf("\n");
+ indent();
+
+ printf("(parameters\n");
+ indentation++;
+
+ foreach_iter(exec_list_iterator, iter, ir->parameters) {
+ ir_variable *const inst = (ir_variable *) iter.get();
+
+ indent();
+ inst->accept(this);
+ printf("\n");
+ }
+ indentation--;
+
+ indent();
+ printf(")\n");
+
+ indent();
+
+ printf("(\n");
+ indentation++;
+
+ foreach_iter(exec_list_iterator, iter, ir->body) {
+ ir_instruction *const inst = (ir_instruction *) iter.get();
+
+ indent();
+ inst->accept(this);
+ printf("\n");
+ }
+ indentation--;
+ indent();
+ printf("))\n");
+ indentation--;
+ _mesa_symbol_table_pop_scope(symbols);
+}
+
+
+void ir_print_visitor::visit(ir_function *ir)
+{
+ printf("(function %s\n", ir->name);
+ indentation++;
+ foreach_iter(exec_list_iterator, iter, *ir) {
+ ir_function_signature *const sig = (ir_function_signature *) iter.get();
+ indent();
+ sig->accept(this);
+ printf("\n");
+ }
+ indentation--;
+ indent();
+ printf(")\n\n");
+}
+
+
+void ir_print_visitor::visit(ir_expression *ir)
+{
+ printf("(expression ");
+
+ print_type(ir->type);
+
+ printf(" %s ", ir->operator_string());
+
+ for (unsigned i = 0; i < ir->get_num_operands(); i++) {
+ ir->operands[i]->accept(this);
+ }
+
+ printf(") ");
+}
+
+
+void ir_print_visitor::visit(ir_texture *ir)
+{
+ printf("(%s ", ir->opcode_string());
+
+ print_type(ir->type);
+ printf(" ");
+
+ ir->sampler->accept(this);
+ printf(" ");
+
+ ir->coordinate->accept(this);
+
+ printf(" ");
+
+ if (ir->offset != NULL) {
+ ir->offset->accept(this);
+ } else {
+ printf("0");
+ }
+
+ printf(" ");
+
+ if (ir->op != ir_txf) {
+ if (ir->projector)
+ ir->projector->accept(this);
+ else
+ printf("1");
+
+ if (ir->shadow_comparitor) {
+ printf(" ");
+ ir->shadow_comparitor->accept(this);
+ } else {
+ printf(" ()");
+ }
+ }
+
+ printf(" ");
+ switch (ir->op)
+ {
+ case ir_tex:
+ break;
+ case ir_txb:
+ ir->lod_info.bias->accept(this);
+ break;
+ case ir_txl:
+ case ir_txf:
+ ir->lod_info.lod->accept(this);
+ break;
+ case ir_txd:
+ printf("(");
+ ir->lod_info.grad.dPdx->accept(this);
+ printf(" ");
+ ir->lod_info.grad.dPdy->accept(this);
+ printf(")");
+ break;
+ };
+ printf(")");
+}
+
+
+void ir_print_visitor::visit(ir_swizzle *ir)
+{
+ const unsigned swiz[4] = {
+ ir->mask.x,
+ ir->mask.y,
+ ir->mask.z,
+ ir->mask.w,
+ };
+
+ printf("(swiz ");
+ for (unsigned i = 0; i < ir->mask.num_components; i++) {
+ printf("%c", "xyzw"[swiz[i]]);
+ }
+ printf(" ");
+ ir->val->accept(this);
+ printf(")");
+}
+
+
+void ir_print_visitor::visit(ir_dereference_variable *ir)
+{
+ ir_variable *var = ir->variable_referenced();
+ printf("(var_ref %s) ", unique_name(var));
+}
+
+
+void ir_print_visitor::visit(ir_dereference_array *ir)
+{
+ printf("(array_ref ");
+ ir->array->accept(this);
+ ir->array_index->accept(this);
+ printf(") ");
+}
+
+
+void ir_print_visitor::visit(ir_dereference_record *ir)
+{
+ printf("(record_ref ");
+ ir->record->accept(this);
+ printf(" %s) ", ir->field);
+}
+
+
+void ir_print_visitor::visit(ir_assignment *ir)
+{
+ printf("(assign ");
+
+ if (ir->condition)
+ ir->condition->accept(this);
+
+ char mask[5];
+ unsigned j = 0;
+
+ for (unsigned i = 0; i < 4; i++) {
+ if ((ir->write_mask & (1 << i)) != 0) {
+ mask[j] = "xyzw"[i];
+ j++;
+ }
+ }
+ mask[j] = '\0';
+
+ printf(" (%s) ", mask);
+
+ ir->lhs->accept(this);
+
+ printf(" ");
+
+ ir->rhs->accept(this);
+ printf(") ");
+}
+
+
+void ir_print_visitor::visit(ir_constant *ir)
+{
+ const glsl_type *const base_type = ir->type->get_base_type();
+
+ printf("(constant ");
+ print_type(ir->type);
+ printf(" (");
+
+ if (ir->type->is_array()) {
+ for (unsigned i = 0; i < ir->type->length; i++)
+ ir->get_array_element(i)->accept(this);
+ } else if (ir->type->is_record()) {
+ ir_constant *value = (ir_constant *) ir->components.get_head();
+ for (unsigned i = 0; i < ir->type->length; i++) {
+ printf("(%s ", ir->type->fields.structure[i].name);
+ value->accept(this);
+ printf(")");
+
+ value = (ir_constant *) value->next;
+ }
+ } else {
+ for (unsigned i = 0; i < ir->type->components(); i++) {
+ if (i != 0)
+ printf(" ");
+ switch (base_type->base_type) {
+ case GLSL_TYPE_UINT: printf("%u", ir->value.u[i]); break;
+ case GLSL_TYPE_INT: printf("%d", ir->value.i[i]); break;
+ case GLSL_TYPE_FLOAT: printf("%f", ir->value.f[i]); break;
+ case GLSL_TYPE_BOOL: printf("%d", ir->value.b[i]); break;
+ default: assert(0);
+ }
+ }
+ }
+ printf(")) ");
+}
+
+
+void
+ir_print_visitor::visit(ir_call *ir)
+{
+ printf("(call %s (", ir->callee_name());
+ foreach_iter(exec_list_iterator, iter, *ir) {
+ ir_instruction *const inst = (ir_instruction *) iter.get();
+
+ inst->accept(this);
+ }
+ printf("))\n");
+}
+
+
+void
+ir_print_visitor::visit(ir_return *ir)
+{
+ printf("(return");
+
+ ir_rvalue *const value = ir->get_value();
+ if (value) {
+ printf(" ");
+ value->accept(this);
+ }
+
+ printf(")");
+}
+
+
+void
+ir_print_visitor::visit(ir_discard *ir)
+{
+ printf("(discard ");
+
+ if (ir->condition != NULL) {
+ printf(" ");
+ ir->condition->accept(this);
+ }
+
+ printf(")");
+}
+
+
+void
+ir_print_visitor::visit(ir_if *ir)
+{
+ printf("(if ");
+ ir->condition->accept(this);
+
+ printf("(\n");
+ indentation++;
+
+ foreach_iter(exec_list_iterator, iter, ir->then_instructions) {
+ ir_instruction *const inst = (ir_instruction *) iter.get();
+
+ indent();
+ inst->accept(this);
+ printf("\n");
+ }
+
+ indentation--;
+ indent();
+ printf(")\n");
+
+ indent();
+ if (!ir->else_instructions.is_empty()) {
+ printf("(\n");
+ indentation++;
+
+ foreach_iter(exec_list_iterator, iter, ir->else_instructions) {
+ ir_instruction *const inst = (ir_instruction *) iter.get();
+
+ indent();
+ inst->accept(this);
+ printf("\n");
+ }
+ indentation--;
+ indent();
+ printf("))\n");
+ } else {
+ printf("())\n");
+ }
+}
+
+
+void
+ir_print_visitor::visit(ir_loop *ir)
+{
+ printf("(loop (");
+ if (ir->counter != NULL)
+ ir->counter->accept(this);
+ printf(") (");
+ if (ir->from != NULL)
+ ir->from->accept(this);
+ printf(") (");
+ if (ir->to != NULL)
+ ir->to->accept(this);
+ printf(") (");
+ if (ir->increment != NULL)
+ ir->increment->accept(this);
+ printf(") (\n");
+ indentation++;
+
+ foreach_iter(exec_list_iterator, iter, ir->body_instructions) {
+ ir_instruction *const inst = (ir_instruction *) iter.get();
+
+ indent();
+ inst->accept(this);
+ printf("\n");
+ }
+ indentation--;
+ indent();
+ printf("))\n");
+}
+
+
+void
+ir_print_visitor::visit(ir_loop_jump *ir)
+{
+ printf("%s", ir->is_break() ? "break" : "continue");
+}
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