Commit 443b0e3e authored by Zebediah Figura's avatar Zebediah Figura Committed by Alexandre Julliard

d3dcompiler: Index instructions for liveness ranges.

parent d511853d
......@@ -658,6 +658,7 @@ struct hlsl_ir_node
{
struct list entry;
enum hlsl_ir_node_type type;
unsigned int index; /* for liveness ranges */
struct hlsl_type *data_type;
struct source_location loc;
......@@ -734,6 +735,7 @@ struct hlsl_ir_loop
struct hlsl_ir_node node;
/* loop condition is stored in the body (as "if (!condition) break;") */
struct list *body;
unsigned int next_index; /* liveness index of the end of the loop */
};
enum hlsl_ir_expr_op {
......
......@@ -915,6 +915,22 @@ static const struct hlsl_ir_function_decl *get_overloaded_func(struct wine_rb_tr
return NULL;
}
static struct hlsl_ir_function_decl *get_func_entry(const char *name)
{
struct hlsl_ir_function_decl *decl;
struct hlsl_ir_function *func;
struct wine_rb_entry *entry;
if ((entry = wine_rb_get(&hlsl_ctx.functions, name)))
{
func = WINE_RB_ENTRY_VALUE(entry, struct hlsl_ir_function, entry);
WINE_RB_FOR_EACH_ENTRY(decl, &func->overloads, struct hlsl_ir_function_decl, entry)
return decl;
}
return NULL;
}
static struct list *append_unop(struct list *list, struct hlsl_ir_node *node)
{
list_add_tail(list, &node->entry);
......@@ -2545,9 +2561,37 @@ static void dump_function(struct wine_rb_entry *entry, void *context)
wine_rb_for_each_entry(&func->overloads, dump_function_decl, NULL);
}
/* Allocate a unique, ordered index to each instruction, which will be used for
* computing liveness ranges. */
static unsigned int index_instructions(struct list *instrs, unsigned int index)
{
struct hlsl_ir_node *instr;
LIST_FOR_EACH_ENTRY(instr, instrs, struct hlsl_ir_node, entry)
{
instr->index = index++;
if (instr->type == HLSL_IR_IF)
{
struct hlsl_ir_if *iff = if_from_node(instr);
index = index_instructions(iff->then_instrs, index);
if (iff->else_instrs)
index = index_instructions(iff->else_instrs, index);
}
else if (instr->type == HLSL_IR_LOOP)
{
index = index_instructions(loop_from_node(instr)->body, index);
loop_from_node(instr)->next_index = index;
}
}
return index;
}
struct bwriter_shader *parse_hlsl(enum shader_type type, DWORD major, DWORD minor,
const char *entrypoint, char **messages)
{
struct hlsl_ir_function_decl *entry_func;
struct hlsl_scope *scope, *next_scope;
struct hlsl_type *hlsl_type, *next_type;
struct hlsl_ir_var *var, *next_var;
......@@ -2573,12 +2617,6 @@ struct bwriter_shader *parse_hlsl(enum shader_type type, DWORD major, DWORD mino
hlsl_parse();
if (TRACE_ON(hlsl_parser))
{
TRACE("IR dump.\n");
wine_rb_for_each_entry(&hlsl_ctx.functions, dump_function, NULL);
}
TRACE("Compilation status = %d\n", hlsl_ctx.status);
if (messages)
{
......@@ -2597,6 +2635,24 @@ struct bwriter_shader *parse_hlsl(enum shader_type type, DWORD major, DWORD mino
d3dcompiler_free((void *)hlsl_ctx.source_files[i]);
d3dcompiler_free(hlsl_ctx.source_files);
if (hlsl_ctx.status == PARSE_ERR)
goto out;
if (!(entry_func = get_func_entry(entrypoint)))
{
hlsl_message("error: entry point %s is not defined\n", debugstr_a(entrypoint));
goto out;
}
index_instructions(entry_func->body, 1);
if (TRACE_ON(hlsl_parser))
{
TRACE("IR dump.\n");
wine_rb_for_each_entry(&hlsl_ctx.functions, dump_function, NULL);
}
out:
TRACE("Freeing functions IR.\n");
wine_rb_destroy(&hlsl_ctx.functions, free_function_rb, NULL);
......
......@@ -2156,7 +2156,7 @@ static void debug_dump_ir_loop(const struct hlsl_ir_loop *loop)
static void debug_dump_instr(const struct hlsl_ir_node *instr)
{
wine_dbg_printf("%p: ", instr);
wine_dbg_printf("%4u: %p: ", instr->index, instr);
switch (instr->type)
{
case HLSL_IR_EXPR:
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment