#include "vtn_private.h"
#include "nir/nir_vla.h"
+static struct vtn_pointer *
+vtn_load_param_pointer(struct vtn_builder *b,
+ struct vtn_type *param_type,
+ uint32_t param_idx)
+{
+ struct vtn_type *ptr_type = param_type;
+ if (param_type->base_type != vtn_base_type_pointer) {
+ assert(param_type->base_type == vtn_base_type_image ||
+ param_type->base_type == vtn_base_type_sampler);
+ ptr_type = rzalloc(b, struct vtn_type);
+ ptr_type->base_type = vtn_base_type_pointer;
+ ptr_type->deref = param_type;
+ ptr_type->storage_class = SpvStorageClassUniformConstant;
+ }
+
+ return vtn_pointer_from_ssa(b, nir_load_param(&b->nb, param_idx), ptr_type);
+}
+
static bool
vtn_cfg_handle_prepass_instruction(struct vtn_builder *b, SpvOp opcode,
const uint32_t *w, unsigned count)
{
switch (opcode) {
case SpvOpFunction: {
- assert(b->func == NULL);
+ vtn_assert(b->func == NULL);
b->func = rzalloc(b, struct vtn_function);
list_inithead(&b->func->body);
b->func->control = w[3];
- const struct glsl_type *result_type =
+ MAYBE_UNUSED const struct glsl_type *result_type =
vtn_value(b, w[1], vtn_value_type_type)->type->type;
struct vtn_value *val = vtn_push_value(b, w[2], vtn_value_type_function);
val->func = b->func;
- const struct glsl_type *func_type =
- vtn_value(b, w[4], vtn_value_type_type)->type->type;
+ b->func->type = vtn_value(b, w[4], vtn_value_type_type)->type;
+ const struct vtn_type *func_type = b->func->type;
- assert(glsl_get_function_return_type(func_type) == result_type);
+ vtn_assert(func_type->return_type->type == result_type);
nir_function *func =
nir_function_create(b->shader, ralloc_strdup(b->shader, val->name));
- func->num_params = glsl_get_length(func_type);
- func->params = ralloc_array(b->shader, nir_parameter, func->num_params);
- for (unsigned i = 0; i < func->num_params; i++) {
- const struct glsl_function_param *param =
- glsl_get_function_param(func_type, i);
- func->params[i].type = param->type;
- if (param->in) {
- if (param->out) {
- func->params[i].param_type = nir_parameter_inout;
- } else {
- func->params[i].param_type = nir_parameter_in;
- }
+ unsigned num_params = func_type->length;
+ for (unsigned i = 0; i < func_type->length; i++) {
+ /* Sampled images are actually two parameters */
+ if (func_type->params[i]->base_type == vtn_base_type_sampled_image)
+ num_params++;
+ }
+
+ /* Add one parameter for the function return value */
+ if (func_type->return_type->base_type != vtn_base_type_void)
+ num_params++;
+
+ func->num_params = num_params;
+ func->params = ralloc_array(b->shader, nir_parameter, num_params);
+
+ unsigned idx = 0;
+ if (func_type->return_type->base_type != vtn_base_type_void) {
+ /* The return value is a regular pointer */
+ func->params[idx++] = (nir_parameter) {
+ .num_components = 1, .bit_size = 32,
+ };
+ }
+
+ for (unsigned i = 0; i < func_type->length; i++) {
+ if (func_type->params[i]->base_type == vtn_base_type_sampled_image) {
+ /* Sampled images are two pointer parameters */
+ func->params[idx++] = (nir_parameter) {
+ .num_components = 1, .bit_size = 32,
+ };
+ func->params[idx++] = (nir_parameter) {
+ .num_components = 1, .bit_size = 32,
+ };
+ } else if (func_type->params[i]->base_type == vtn_base_type_pointer &&
+ func_type->params[i]->type != NULL) {
+ /* Pointers with as storage class get passed by-value */
+ assert(glsl_type_is_vector_or_scalar(func_type->params[i]->type));
+ func->params[idx++] = (nir_parameter) {
+ .num_components =
+ glsl_get_vector_elements(func_type->params[i]->type),
+ .bit_size = glsl_get_bit_size(func_type->params[i]->type),
+ };
} else {
- if (param->out) {
- func->params[i].param_type = nir_parameter_out;
- } else {
- assert(!"Parameter is neither in nor out");
- }
+ /* Everything else is a regular pointer */
+ func->params[idx++] = (nir_parameter) {
+ .num_components = 1, .bit_size = 32,
+ };
}
}
-
- func->return_type = glsl_get_function_return_type(func_type);
+ assert(idx == num_params);
b->func->impl = nir_function_impl_create(func);
+ nir_builder_init(&b->nb, func->impl);
+ b->nb.cursor = nir_before_cf_list(&b->func->impl->body);
b->func_param_idx = 0;
+
+ /* The return value is the first parameter */
+ if (func_type->return_type->base_type != vtn_base_type_void)
+ b->func_param_idx++;
break;
}
break;
case SpvOpFunctionParameter: {
- struct vtn_value *val =
- vtn_push_value(b, w[2], vtn_value_type_access_chain);
-
struct vtn_type *type = vtn_value(b, w[1], vtn_value_type_type)->type;
- assert(b->func_param_idx < b->func->impl->num_params);
- nir_variable *param = b->func->impl->params[b->func_param_idx++];
-
- assert(param->type == type->type);
-
- /* Name the parameter so it shows up nicely in NIR */
- param->name = ralloc_strdup(param, val->name);
+ vtn_assert(b->func_param_idx < b->func->impl->function->num_params);
- struct vtn_variable *vtn_var = rzalloc(b, struct vtn_variable);
- vtn_var->type = type;
- vtn_var->var = param;
- vtn_var->chain.var = vtn_var;
- vtn_var->chain.length = 0;
-
- struct vtn_type *without_array = type;
- while(glsl_type_is_array(without_array->type))
- without_array = without_array->array_element;
-
- if (glsl_type_is_image(without_array->type)) {
- vtn_var->mode = vtn_variable_mode_image;
- param->interface_type = without_array->type;
- } else if (glsl_type_is_sampler(without_array->type)) {
- vtn_var->mode = vtn_variable_mode_sampler;
- param->interface_type = without_array->type;
+ if (type->base_type == vtn_base_type_sampled_image) {
+ /* Sampled images are actually two parameters. The first is the
+ * image and the second is the sampler.
+ */
+ struct vtn_value *val =
+ vtn_push_value(b, w[2], vtn_value_type_sampled_image);
+
+ val->sampled_image = ralloc(b, struct vtn_sampled_image);
+ val->sampled_image->type = type;
+
+ struct vtn_type *sampler_type = rzalloc(b, struct vtn_type);
+ sampler_type->base_type = vtn_base_type_sampler;
+ sampler_type->type = glsl_bare_sampler_type();
+
+ val->sampled_image->image =
+ vtn_load_param_pointer(b, type, b->func_param_idx++);
+ val->sampled_image->sampler =
+ vtn_load_param_pointer(b, sampler_type, b->func_param_idx++);
+ } else if (type->base_type == vtn_base_type_pointer &&
+ type->type != NULL) {
+ /* This is a pointer with an actual storage type */
+ struct vtn_value *val =
+ vtn_push_value(b, w[2], vtn_value_type_pointer);
+ nir_ssa_def *ssa_ptr = nir_load_param(&b->nb, b->func_param_idx++);
+ val->pointer = vtn_pointer_from_ssa(b, ssa_ptr, type);
+ } else if (type->base_type == vtn_base_type_pointer ||
+ type->base_type == vtn_base_type_image ||
+ type->base_type == vtn_base_type_sampler) {
+ struct vtn_value *val =
+ vtn_push_value(b, w[2], vtn_value_type_pointer);
+ val->pointer =
+ vtn_load_param_pointer(b, type, b->func_param_idx++);
} else {
- vtn_var->mode = vtn_variable_mode_param;
+ /* We're a regular SSA value. */
+ nir_ssa_def *param_val = nir_load_param(&b->nb, b->func_param_idx++);
+ nir_deref_instr *deref =
+ nir_build_deref_cast(&b->nb, param_val, nir_var_local, type->type);
+ vtn_push_ssa(b, w[2], type, vtn_local_load(b, deref));
}
-
- val->access_chain = &vtn_var->chain;
break;
}
case SpvOpLabel: {
- assert(b->block == NULL);
+ vtn_assert(b->block == NULL);
b->block = rzalloc(b, struct vtn_block);
b->block->node.type = vtn_cf_node_type_block;
b->block->label = w;
case SpvOpSelectionMerge:
case SpvOpLoopMerge:
- assert(b->block && b->block->merge == NULL);
+ vtn_assert(b->block && b->block->merge == NULL);
b->block->merge = w;
break;
case SpvOpReturn:
case SpvOpReturnValue:
case SpvOpUnreachable:
- assert(b->block && b->block->branch == NULL);
+ vtn_assert(b->block && b->block->branch == NULL);
b->block->branch = w;
b->block = NULL;
break;
static void
vtn_add_case(struct vtn_builder *b, struct vtn_switch *swtch,
struct vtn_block *break_block,
- uint32_t block_id, uint32_t val, bool is_default)
+ uint32_t block_id, uint64_t val, bool is_default)
{
struct vtn_block *case_block =
vtn_value(b, block_id, vtn_value_type_block)->block;
list_inithead(&c->body);
c->start_block = case_block;
c->fallthrough = NULL;
- nir_array_init(&c->values, b);
+ util_dynarray_init(&c->values, b);
c->is_default = false;
c->visited = false;
if (is_default) {
case_block->switch_case->is_default = true;
} else {
- nir_array_add(&case_block->switch_case->values, uint32_t, val);
+ util_dynarray_append(&case_block->switch_case->values, uint64_t, val);
}
}
}
static enum vtn_branch_type
-vtn_get_branch_type(struct vtn_block *block,
+vtn_get_branch_type(struct vtn_builder *b,
+ struct vtn_block *block,
struct vtn_case *swcase, struct vtn_block *switch_break,
struct vtn_block *loop_break, struct vtn_block *loop_cont)
{
if (block->switch_case) {
/* This branch is actually a fallthrough */
- assert(swcase->fallthrough == NULL ||
- swcase->fallthrough == block->switch_case);
+ vtn_assert(swcase->fallthrough == NULL ||
+ swcase->fallthrough == block->switch_case);
swcase->fallthrough = block->switch_case;
return vtn_branch_type_switch_fallthrough;
- } else if (block == switch_break) {
- return vtn_branch_type_switch_break;
} else if (block == loop_break) {
return vtn_branch_type_loop_break;
} else if (block == loop_cont) {
return vtn_branch_type_loop_continue;
+ } else if (block == switch_break) {
+ return vtn_branch_type_switch_break;
} else {
return vtn_branch_type_none;
}
vtn_cfg_walk_blocks(b, &loop->cont_body, new_loop_cont, NULL, NULL,
new_loop_break, NULL, block);
+ enum vtn_branch_type branch_type =
+ vtn_get_branch_type(b, new_loop_break, switch_case, switch_break,
+ loop_break, loop_cont);
+
+ if (branch_type != vtn_branch_type_none) {
+ /* Stop walking through the CFG when this inner loop's break block
+ * ends up as the same block as the outer loop's continue block
+ * because we are already going to visit it.
+ */
+ vtn_assert(branch_type == vtn_branch_type_loop_continue);
+ return;
+ }
+
block = new_loop_break;
continue;
}
- assert(block->node.link.next == NULL);
+ vtn_assert(block->node.link.next == NULL);
list_addtail(&block->node.link, cf_list);
switch (*block->branch & SpvOpCodeMask) {
struct vtn_block *branch_block =
vtn_value(b, block->branch[1], vtn_value_type_block)->block;
- block->branch_type = vtn_get_branch_type(branch_block,
+ block->branch_type = vtn_get_branch_type(b, branch_block,
switch_case, switch_break,
loop_break, loop_cont);
if_stmt->control = block->merge[2];
}
- if_stmt->then_type = vtn_get_branch_type(then_block,
+ if_stmt->then_type = vtn_get_branch_type(b, then_block,
switch_case, switch_break,
loop_break, loop_cont);
- if_stmt->else_type = vtn_get_branch_type(else_block,
+ if_stmt->else_type = vtn_get_branch_type(b, else_block,
switch_case, switch_break,
loop_break, loop_cont);
- if (if_stmt->then_type == vtn_branch_type_none &&
- if_stmt->else_type == vtn_branch_type_none) {
+ if (then_block == else_block) {
+ block->branch_type = if_stmt->then_type;
+ if (block->branch_type == vtn_branch_type_none) {
+ block = then_block;
+ continue;
+ } else {
+ return;
+ }
+ } else if (if_stmt->then_type == vtn_branch_type_none &&
+ if_stmt->else_type == vtn_branch_type_none) {
/* Neither side of the if is something we can short-circuit. */
- assert((*block->merge & SpvOpCodeMask) == SpvOpSelectionMerge);
+ vtn_assert((*block->merge & SpvOpCodeMask) == SpvOpSelectionMerge);
struct vtn_block *merge_block =
vtn_value(b, block->merge[1], vtn_value_type_block)->block;
loop_break, loop_cont, merge_block);
enum vtn_branch_type merge_type =
- vtn_get_branch_type(merge_block, switch_case, switch_break,
+ vtn_get_branch_type(b, merge_block, switch_case, switch_break,
loop_break, loop_cont);
if (merge_type == vtn_branch_type_none) {
block = merge_block;
}
continue;
}
- unreachable("Should have returned or continued");
+ vtn_fail("Should have returned or continued");
}
case SpvOpSwitch: {
- assert((*block->merge & SpvOpCodeMask) == SpvOpSelectionMerge);
+ vtn_assert((*block->merge & SpvOpCodeMask) == SpvOpSelectionMerge);
struct vtn_block *break_block =
vtn_value(b, block->merge[1], vtn_value_type_block)->block;
const uint32_t *branch_end =
block->branch + (block->branch[0] >> SpvWordCountShift);
- vtn_add_case(b, swtch, break_block, block->branch[2], 0, true);
- for (const uint32_t *w = block->branch + 3; w < branch_end; w += 2)
- vtn_add_case(b, swtch, break_block, w[1], w[0], false);
+ struct vtn_value *cond_val = vtn_untyped_value(b, block->branch[1]);
+ vtn_fail_if(!cond_val->type ||
+ cond_val->type->base_type != vtn_base_type_scalar,
+ "Selector of OpSelect must have a type of OpTypeInt");
+
+ nir_alu_type cond_type =
+ nir_get_nir_type_for_glsl_type(cond_val->type->type);
+ vtn_fail_if(nir_alu_type_get_base_type(cond_type) != nir_type_int &&
+ nir_alu_type_get_base_type(cond_type) != nir_type_uint,
+ "Selector of OpSelect must have a type of OpTypeInt");
+
+ bool is_default = true;
+ const unsigned bitsize = nir_alu_type_get_type_size(cond_type);
+ for (const uint32_t *w = block->branch + 2; w < branch_end;) {
+ uint64_t literal = 0;
+ if (!is_default) {
+ if (bitsize <= 32) {
+ literal = *(w++);
+ } else {
+ assert(bitsize == 64);
+ literal = vtn_u64_literal(w);
+ w += 2;
+ }
+ }
+
+ uint32_t block_id = *(w++);
+
+ vtn_add_case(b, swtch, break_block, block_id, literal, is_default);
+ is_default = false;
+ }
/* Now, we go through and walk the blocks. While we walk through
* the blocks, we also gather the much-needed fall-through
* information.
*/
list_for_each_entry(struct vtn_case, cse, &swtch->cases, link) {
- assert(cse->start_block != break_block);
+ vtn_assert(cse->start_block != break_block);
vtn_cfg_walk_blocks(b, &cse->body, cse->start_block, cse,
- break_block, NULL, loop_cont, NULL);
+ break_block, loop_break, loop_cont, NULL);
}
/* Finally, we walk over all of the cases one more time and put
* them in fall-through order.
*/
- for (const uint32_t *w = block->branch + 2; w < branch_end; w += 2) {
+ for (const uint32_t *w = block->branch + 2; w < branch_end;) {
struct vtn_block *case_block =
vtn_value(b, *w, vtn_value_type_block)->block;
+ if (bitsize <= 32) {
+ w += 2;
+ } else {
+ assert(bitsize == 64);
+ w += 3;
+ }
+
if (case_block == break_block)
continue;
- assert(case_block->switch_case);
+ vtn_assert(case_block->switch_case);
vtn_order_case(swtch, case_block->switch_case);
}
+ enum vtn_branch_type branch_type =
+ vtn_get_branch_type(b, break_block, switch_case, NULL,
+ loop_break, loop_cont);
+
+ if (branch_type != vtn_branch_type_none) {
+ /* It is possible that the break is actually the continue block
+ * for the containing loop. In this case, we need to bail and let
+ * the loop parsing code handle the continue properly.
+ */
+ vtn_assert(branch_type == vtn_branch_type_loop_continue);
+ return;
+ }
+
block = break_block;
continue;
}
return;
default:
- unreachable("Unhandled opcode");
+ vtn_fail("Unhandled opcode");
}
}
}
* algorithm all over again. It's easier if we just let
* lower_vars_to_ssa do that for us instead of repeating it here.
*/
- struct vtn_value *val = vtn_push_value(b, w[2], vtn_value_type_ssa);
-
struct vtn_type *type = vtn_value(b, w[1], vtn_value_type_type)->type;
nir_variable *phi_var =
nir_local_variable_create(b->nb.impl, type->type, "phi");
_mesa_hash_table_insert(b->phi_table, w, phi_var);
- val->ssa = vtn_local_load(b, nir_deref_var_create(b, phi_var));
+ vtn_push_ssa(b, w[2], type,
+ vtn_local_load(b, nir_build_deref_var(&b->nb, phi_var)));
return true;
}
return true;
struct hash_entry *phi_entry = _mesa_hash_table_search(b->phi_table, w);
- assert(phi_entry);
+ vtn_assert(phi_entry);
nir_variable *phi_var = phi_entry->data;
for (unsigned i = 3; i < count; i += 2) {
- struct vtn_ssa_value *src = vtn_ssa_value(b, w[i]);
struct vtn_block *pred =
vtn_value(b, w[i + 1], vtn_value_type_block)->block;
- b->nb.cursor = nir_after_block_before_jump(pred->end_block);
+ b->nb.cursor = nir_after_instr(&pred->end_nop->instr);
+
+ struct vtn_ssa_value *src = vtn_ssa_value(b, w[i]);
- vtn_local_store(b, src, nir_deref_var_create(b, phi_var));
+ vtn_local_store(b, src, nir_build_deref_var(&b->nb, phi_var));
}
return true;
break;
}
default:
- unreachable("Invalid branch type");
+ vtn_fail("Invalid branch type");
}
}
vtn_foreach_instruction(b, block_start, block_end, handler);
- block->end_block = nir_cursor_current_block(b->nb.cursor);
+ block->end_nop = nir_intrinsic_instr_create(b->nb.shader,
+ nir_intrinsic_nop);
+ nir_builder_instr_insert(&b->nb, &block->end_nop->instr);
if ((*block->branch & SpvOpCodeMask) == SpvOpReturnValue) {
+ vtn_fail_if(b->func->type->return_type->base_type ==
+ vtn_base_type_void,
+ "Return with a value from a function returning void");
struct vtn_ssa_value *src = vtn_ssa_value(b, block->branch[1]);
- vtn_local_store(b, src,
- nir_deref_var_create(b, b->impl->return_var));
+ nir_deref_instr *ret_deref =
+ nir_build_deref_cast(&b->nb, nir_load_param(&b->nb, 0),
+ nir_var_local, src->type);
+ vtn_local_store(b, src, ret_deref);
}
if (block->branch_type != vtn_branch_type_none) {
case vtn_cf_node_type_if: {
struct vtn_if *vtn_if = (struct vtn_if *)node;
-
- nir_if *if_stmt = nir_if_create(b->shader);
- if_stmt->condition =
- nir_src_for_ssa(vtn_ssa_value(b, vtn_if->condition)->def);
- nir_cf_node_insert(b->nb.cursor, &if_stmt->cf_node);
-
bool sw_break = false;
- b->nb.cursor = nir_after_cf_list(&if_stmt->then_list);
+ nir_if *nif =
+ nir_push_if(&b->nb, vtn_ssa_value(b, vtn_if->condition)->def);
if (vtn_if->then_type == vtn_branch_type_none) {
vtn_emit_cf_list(b, &vtn_if->then_body,
switch_fall_var, &sw_break, handler);
vtn_emit_branch(b, vtn_if->then_type, switch_fall_var, &sw_break);
}
- b->nb.cursor = nir_after_cf_list(&if_stmt->else_list);
+ nir_push_else(&b->nb, nif);
if (vtn_if->else_type == vtn_branch_type_none) {
vtn_emit_cf_list(b, &vtn_if->else_body,
switch_fall_var, &sw_break, handler);
vtn_emit_branch(b, vtn_if->else_type, switch_fall_var, &sw_break);
}
- b->nb.cursor = nir_after_cf_node(&if_stmt->cf_node);
+ nir_pop_if(&b->nb, nif);
/* If we encountered a switch break somewhere inside of the if,
* then it would have been handled correctly by calling
*/
if (sw_break) {
*has_switch_break = true;
-
- nir_if *switch_if = nir_if_create(b->shader);
- switch_if->condition =
- nir_src_for_ssa(nir_load_var(&b->nb, switch_fall_var));
- nir_cf_node_insert(b->nb.cursor, &switch_if->cf_node);
-
- b->nb.cursor = nir_after_cf_list(&if_stmt->then_list);
+ nir_push_if(&b->nb, nir_load_var(&b->nb, switch_fall_var));
}
break;
}
case vtn_cf_node_type_loop: {
struct vtn_loop *vtn_loop = (struct vtn_loop *)node;
- nir_loop *loop = nir_loop_create(b->shader);
- nir_cf_node_insert(b->nb.cursor, &loop->cf_node);
-
- b->nb.cursor = nir_after_cf_list(&loop->body);
+ nir_loop *loop = nir_push_loop(&b->nb);
vtn_emit_cf_list(b, &vtn_loop->body, NULL, NULL, handler);
if (!list_empty(&vtn_loop->cont_body)) {
nir_store_var(&b->nb, do_cont, nir_imm_int(&b->nb, NIR_FALSE), 1);
b->nb.cursor = nir_before_cf_list(&loop->body);
- nir_if *cont_if = nir_if_create(b->shader);
- cont_if->condition = nir_src_for_ssa(nir_load_var(&b->nb, do_cont));
- nir_cf_node_insert(b->nb.cursor, &cont_if->cf_node);
- b->nb.cursor = nir_after_cf_list(&cont_if->then_list);
+ nir_if *cont_if =
+ nir_push_if(&b->nb, nir_load_var(&b->nb, do_cont));
+
vtn_emit_cf_list(b, &vtn_loop->cont_body, NULL, NULL, handler);
- b->nb.cursor = nir_after_cf_node(&cont_if->cf_node);
+ nir_pop_if(&b->nb, cont_if);
+
nir_store_var(&b->nb, do_cont, nir_imm_int(&b->nb, NIR_TRUE), 1);
b->has_loop_continue = true;
}
- b->nb.cursor = nir_after_cf_node(&loop->cf_node);
+ nir_pop_loop(&b->nb, loop);
break;
}
}
nir_ssa_def *cond = NULL;
- nir_array_foreach(&cse->values, uint32_t, val) {
- nir_ssa_def *is_val =
- nir_ieq(&b->nb, sel, nir_imm_int(&b->nb, *val));
+ util_dynarray_foreach(&cse->values, uint64_t, val) {
+ nir_ssa_def *imm = nir_imm_intN_t(&b->nb, *val, sel->bit_size);
+ nir_ssa_def *is_val = nir_ieq(&b->nb, sel, imm);
cond = cond ? nir_ior(&b->nb, cond, is_val) : is_val;
}
any = any ? nir_ior(&b->nb, any, cond) : cond;
conditions[i++] = cond;
}
- assert(i == num_cases);
+ vtn_assert(i == num_cases);
/* Now we can walk the list of cases and actually emit code */
i = 0;
/* Figure out the condition */
nir_ssa_def *cond = conditions[i++];
if (cse->is_default) {
- assert(cond == NULL);
+ vtn_assert(cond == NULL);
cond = nir_inot(&b->nb, any);
}
/* Take fallthrough into account */
cond = nir_ior(&b->nb, cond, nir_load_var(&b->nb, fall_var));
- nir_if *case_if = nir_if_create(b->nb.shader);
- case_if->condition = nir_src_for_ssa(cond);
- nir_cf_node_insert(b->nb.cursor, &case_if->cf_node);
+ nir_if *case_if = nir_push_if(&b->nb, cond);
bool has_break = false;
- b->nb.cursor = nir_after_cf_list(&case_if->then_list);
nir_store_var(&b->nb, fall_var, nir_imm_int(&b->nb, NIR_TRUE), 1);
vtn_emit_cf_list(b, &cse->body, fall_var, &has_break, handler);
(void)has_break; /* We don't care */
- b->nb.cursor = nir_after_cf_node(&case_if->cf_node);
+ nir_pop_if(&b->nb, case_if);
}
- assert(i == num_cases);
+ vtn_assert(i == num_cases);
break;
}
default:
- unreachable("Invalid CF node type");
+ vtn_fail("Invalid CF node type");
}
}
}
vtn_instruction_handler instruction_handler)
{
nir_builder_init(&b->nb, func->impl);
+ b->func = func;
b->nb.cursor = nir_after_cf_list(&func->impl->body);
b->has_loop_continue = false;
b->phi_table = _mesa_hash_table_create(b, _mesa_hash_pointer,
*/
if (b->has_loop_continue)
nir_repair_ssa_impl(func->impl);
+
+ func->emitted = true;
}
projects / mesa.git / blobdiff