d3dcompiler: Return an instruction list instead of a single instruction from nodes representing expressions.

Signed-off-by: Zebediah Figura <zfigura@codeweavers.com>
Signed-off-by: Matteo Bruni <mbruni@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2020-02-12 21:57:18 -06:00 committed by Alexandre Julliard
parent f961817710
commit c5aa0feec7
3 changed files with 186 additions and 196 deletions

View File

@ -984,6 +984,7 @@ struct parse_initializer
{
struct hlsl_ir_node **args;
unsigned int args_count;
struct list *instrs;
};
struct parse_variable_def
@ -1120,6 +1121,11 @@ static inline struct hlsl_ir_loop *loop_from_node(const struct hlsl_ir_node *nod
return CONTAINING_RECORD(node, struct hlsl_ir_loop, node);
}
static inline struct hlsl_ir_node *node_from_list(struct list *list)
{
return LIST_ENTRY(list_tail(list), struct hlsl_ir_node, entry);
}
BOOL add_declaration(struct hlsl_scope *scope, struct hlsl_ir_var *decl, BOOL local_var) DECLSPEC_HIDDEN;
struct hlsl_ir_var *get_variable(struct hlsl_scope *scope, const char *name) DECLSPEC_HIDDEN;
void free_declaration(struct hlsl_ir_var *decl) DECLSPEC_HIDDEN;

View File

@ -255,56 +255,49 @@ static void declare_predefined_types(struct hlsl_scope *scope)
add_type_to_scope(scope, type);
}
static struct hlsl_ir_if *loop_condition(struct list *cond_list)
static BOOL append_conditional_break(struct list *cond_list)
{
struct hlsl_ir_node *cond, *not_cond;
struct hlsl_ir_if *out_cond;
struct hlsl_ir_node *condition, *not;
struct hlsl_ir_jump *jump;
unsigned int count = list_count(cond_list);
struct hlsl_ir_if *iff;
if (!count)
return NULL;
if (count != 1)
ERR("Got multiple expressions in a for condition.\n");
/* E.g. "for (i = 0; ; ++i)". */
if (!list_count(cond_list))
return TRUE;
cond = LIST_ENTRY(list_head(cond_list), struct hlsl_ir_node, entry);
out_cond = d3dcompiler_alloc(sizeof(*out_cond));
if (!out_cond)
condition = node_from_list(cond_list);
if (!(not = new_unary_expr(HLSL_IR_UNOP_LOGIC_NOT, condition, condition->loc)))
{
ERR("Out of memory.\n");
return NULL;
return FALSE;
}
out_cond->node.type = HLSL_IR_IF;
if (!(not_cond = new_unary_expr(HLSL_IR_UNOP_LOGIC_NOT, cond, cond->loc)))
list_add_tail(cond_list, &not->entry);
if (!(iff = d3dcompiler_alloc(sizeof(*iff))))
{
ERR("Out of memory.\n");
d3dcompiler_free(out_cond);
return NULL;
return FALSE;
}
out_cond->condition = not_cond;
jump = d3dcompiler_alloc(sizeof(*jump));
if (!jump)
iff->node.type = HLSL_IR_IF;
iff->condition = not;
list_add_tail(cond_list, &iff->node.entry);
if (!(iff->then_instrs = d3dcompiler_alloc(sizeof(*iff->then_instrs))))
{
ERR("Out of memory.\n");
d3dcompiler_free(out_cond);
d3dcompiler_free(not_cond);
return NULL;
return FALSE;
}
list_init(iff->then_instrs);
if (!(jump = d3dcompiler_alloc(sizeof(*jump))))
{
ERR("Out of memory.\n");
return FALSE;
}
jump->node.type = HLSL_IR_JUMP;
jump->type = HLSL_IR_JUMP_BREAK;
out_cond->then_instrs = d3dcompiler_alloc(sizeof(*out_cond->then_instrs));
if (!out_cond->then_instrs)
{
ERR("Out of memory.\n");
d3dcompiler_free(out_cond);
d3dcompiler_free(not_cond);
d3dcompiler_free(jump);
return NULL;
}
list_init(out_cond->then_instrs);
list_add_head(out_cond->then_instrs, &jump->node.entry);
return out_cond;
list_add_head(iff->then_instrs, &jump->node.entry);
return TRUE;
}
enum loop_type
@ -315,7 +308,7 @@ enum loop_type
};
static struct list *create_loop(enum loop_type type, struct list *init, struct list *cond,
struct hlsl_ir_node *iter, struct list *body, struct source_location *loc)
struct list *iter, struct list *body, struct source_location *loc)
{
struct list *list = NULL;
struct hlsl_ir_loop *loop = NULL;
@ -340,20 +333,19 @@ static struct list *create_loop(enum loop_type type, struct list *init, struct l
goto oom;
list_init(loop->body);
cond_jump = loop_condition(cond);
if (!cond_jump)
if (!append_conditional_break(cond))
goto oom;
if (type != LOOP_DO_WHILE)
list_add_tail(loop->body, &cond_jump->node.entry);
list_move_tail(loop->body, cond);
list_move_tail(loop->body, body);
if (iter)
list_add_tail(loop->body, &iter->entry);
list_move_tail(loop->body, iter);
if (type == LOOP_DO_WHILE)
list_add_tail(loop->body, &cond_jump->node.entry);
list_move_tail(loop->body, cond);
d3dcompiler_free(init);
d3dcompiler_free(cond);
@ -369,7 +361,7 @@ oom:
d3dcompiler_free(list);
free_instr_list(init);
free_instr_list(cond);
free_instr(iter);
free_instr_list(iter);
free_instr_list(body);
return NULL;
}
@ -388,9 +380,7 @@ static unsigned int initializer_size(const struct parse_initializer *initializer
static void free_parse_initializer(struct parse_initializer *initializer)
{
unsigned int i;
for (i = 0; i < initializer->args_count; ++i)
free_instr(initializer->args[i]);
free_instr_list(initializer->instrs);
d3dcompiler_free(initializer->args);
}
@ -508,6 +498,9 @@ static void struct_var_initializer(struct list *list, struct hlsl_ir_var *var,
return;
}
list_move_tail(list, initializer->instrs);
d3dcompiler_free(initializer->instrs);
LIST_FOR_EACH_ENTRY(field, type->e.elements, struct hlsl_struct_field, entry)
{
struct hlsl_ir_node *node = initializer->args[i];
@ -526,6 +519,7 @@ static void struct_var_initializer(struct list *list, struct hlsl_ir_var *var,
break;
}
deref->node.loc = node->loc;
list_add_tail(list, &deref->node.entry);
assignment = make_assignment(&deref->node, ASSIGN_OP_ASSIGN, BWRITERSP_WRITEMASK_ALL, node);
list_add_tail(list, &assignment->entry);
}
@ -533,9 +527,6 @@ static void struct_var_initializer(struct list *list, struct hlsl_ir_var *var,
FIXME("Initializing with \"mismatched\" fields is not supported yet.\n");
}
/* Free initializer elements in excess. */
for (; i < initializer->args_count; ++i)
free_instr(initializer->args[i]);
d3dcompiler_free(initializer->args);
}
@ -609,6 +600,7 @@ static struct list *declare_vars(struct hlsl_type *basic_type, DWORD modifiers,
if (v->initializer.args_count)
{
unsigned int size = initializer_size(&v->initializer);
struct hlsl_ir_deref *deref;
TRACE("Variable with initializer.\n");
if (type->type <= HLSL_CLASS_LAST_NUMERIC
@ -661,7 +653,12 @@ static struct list *declare_vars(struct hlsl_type *basic_type, DWORD modifiers,
continue;
}
assignment = make_assignment(&new_var_deref(var)->node, ASSIGN_OP_ASSIGN,
list_move_tail(statements_list, v->initializer.instrs);
d3dcompiler_free(v->initializer.instrs);
deref = new_var_deref(var);
list_add_tail(statements_list, &deref->node.entry);
assignment = make_assignment(&deref->node, ASSIGN_OP_ASSIGN,
BWRITERSP_WRITEMASK_ALL, v->initializer.args[0]);
d3dcompiler_free(v->initializer.args);
list_add_tail(statements_list, &assignment->entry);
@ -880,6 +877,35 @@ static const struct hlsl_ir_function_decl *get_overloaded_func(struct wine_rb_tr
return NULL;
}
static struct list *append_unop(struct list *list, struct hlsl_ir_node *node)
{
list_add_tail(list, &node->entry);
return list;
}
static struct list *append_binop(struct list *first, struct list *second, struct hlsl_ir_node *node)
{
list_move_tail(first, second);
d3dcompiler_free(second);
list_add_tail(first, &node->entry);
return first;
}
static struct list *make_list(struct hlsl_ir_node *node)
{
struct list *list;
if (!(list = d3dcompiler_alloc(sizeof(*list))))
{
ERR("Out of memory.\n");
free_instr(node);
return NULL;
}
list_init(list);
list_add_tail(list, &node->entry);
return list;
}
%}
%locations
@ -1024,12 +1050,12 @@ static const struct hlsl_ir_function_decl *get_overloaded_func(struct wine_rb_tr
%type <variable_def> type_spec
%type <initializer> complex_initializer
%type <initializer> initializer_expr_list
%type <instr> initializer_expr
%type <list> initializer_expr
%type <modifiers> var_modifiers
%type <list> field
%type <list> parameters
%type <list> param_list
%type <instr> expr
%type <list> expr
%type <intval> array
%type <list> statement
%type <list> statement_list
@ -1048,21 +1074,21 @@ static const struct hlsl_ir_function_decl *get_overloaded_func(struct wine_rb_tr
%type <list> variables_def
%type <list> variables_def_optional
%type <if_body> if_body
%type <instr> primary_expr
%type <instr> postfix_expr
%type <instr> unary_expr
%type <instr> mul_expr
%type <instr> add_expr
%type <instr> shift_expr
%type <instr> relational_expr
%type <instr> equality_expr
%type <instr> bitand_expr
%type <instr> bitxor_expr
%type <instr> bitor_expr
%type <instr> logicand_expr
%type <instr> logicor_expr
%type <instr> conditional_expr
%type <instr> assignment_expr
%type <list> primary_expr
%type <list> postfix_expr
%type <list> unary_expr
%type <list> mul_expr
%type <list> add_expr
%type <list> shift_expr
%type <list> relational_expr
%type <list> equality_expr
%type <list> bitand_expr
%type <list> bitxor_expr
%type <list> bitor_expr
%type <list> logicand_expr
%type <list> logicor_expr
%type <list> conditional_expr
%type <list> assignment_expr
%type <list> expr_statement
%type <unary_op> unary_op
%type <assign_op> assign_op
@ -1615,7 +1641,7 @@ array: /* Empty */
{
FIXME("Array.\n");
$$ = 0;
free_instr($2);
free_instr_list($2);
}
var_modifiers: /* Empty */
@ -1672,7 +1698,8 @@ complex_initializer: initializer_expr
$$.args_count = 1;
if (!($$.args = d3dcompiler_alloc(sizeof(*$$.args))))
YYABORT;
$$.args[0] = $1;
$$.args[0] = node_from_list($1);
$$.instrs = $1;
}
| '{' initializer_expr_list '}'
{
@ -1693,14 +1720,17 @@ initializer_expr_list: initializer_expr
$$.args_count = 1;
if (!($$.args = d3dcompiler_alloc(sizeof(*$$.args))))
YYABORT;
$$.args[0] = $1;
$$.args[0] = node_from_list($1);
$$.instrs = $1;
}
| initializer_expr_list ',' initializer_expr
{
$$ = $1;
if (!($$.args = d3dcompiler_realloc($$.args, ($$.args_count + 1) * sizeof(*$$.args))))
YYABORT;
$$.args[$$.args_count++] = $3;
$$.args[$$.args_count++] = node_from_list($3);
list_move_tail($$.instrs, $3);
d3dcompiler_free($3);
}
boolean: KW_TRUE
@ -1742,15 +1772,14 @@ jump_statement: KW_RETURN expr ';'
jump->node.type = HLSL_IR_JUMP;
set_location(&jump->node.loc, &@1);
jump->type = HLSL_IR_JUMP_RETURN;
jump->node.data_type = $2->data_type;
jump->return_value = $2;
jump->node.data_type = node_from_list($2)->data_type;
jump->return_value = node_from_list($2);
FIXME("Check for valued return on void function.\n");
FIXME("Implicit conversion to the return type if needed, "
"error out if conversion not possible.\n");
$$ = d3dcompiler_alloc(sizeof(*$$));
list_init($$);
$$ = $2;
list_add_tail($$, &jump->node.entry);
}
@ -1764,18 +1793,17 @@ selection_statement: KW_IF '(' expr ')' if_body
}
instr->node.type = HLSL_IR_IF;
set_location(&instr->node.loc, &@1);
instr->condition = $3;
instr->condition = node_from_list($3);
instr->then_instrs = $5.then_instrs;
instr->else_instrs = $5.else_instrs;
if ($3->data_type->dimx > 1 || $3->data_type->dimy > 1)
if (instr->condition->data_type->dimx > 1 || instr->condition->data_type->dimy > 1)
{
hlsl_report_message(instr->node.loc.file, instr->node.loc.line,
instr->node.loc.col, HLSL_LEVEL_ERROR,
"if condition requires a scalar");
}
$$ = d3dcompiler_alloc(sizeof(*$$));
list_init($$);
list_add_head($$, &instr->node.entry);
$$ = $3;
list_add_tail($$, &instr->node.entry);
}
if_body: statement
@ -1792,32 +1820,14 @@ if_body: statement
loop_statement: KW_WHILE '(' expr ')' statement
{
struct source_location loc;
struct list *cond = d3dcompiler_alloc(sizeof(*cond));
if (!cond)
{
ERR("Out of memory.\n");
YYABORT;
}
list_init(cond);
list_add_head(cond, &$3->entry);
set_location(&loc, &@1);
$$ = create_loop(LOOP_WHILE, NULL, cond, NULL, $5, &loc);
$$ = create_loop(LOOP_WHILE, NULL, $3, NULL, $5, &loc);
}
| KW_DO statement KW_WHILE '(' expr ')' ';'
{
struct source_location loc;
struct list *cond = d3dcompiler_alloc(sizeof(*cond));
if (!cond)
{
ERR("Out of memory.\n");
YYABORT;
}
list_init(cond);
list_add_head(cond, &$5->entry);
set_location(&loc, &@1);
$$ = create_loop(LOOP_DO_WHILE, NULL, cond, NULL, $2, &loc);
$$ = create_loop(LOOP_DO_WHILE, NULL, $5, NULL, $2, &loc);
}
| KW_FOR '(' scope_start expr_statement expr_statement expr ')' statement
{
@ -1846,10 +1856,7 @@ expr_statement: ';'
}
| expr ';'
{
$$ = d3dcompiler_alloc(sizeof(*$$));
list_init($$);
if ($1)
list_add_head($$, &$1->entry);
$$ = $1;
}
primary_expr: C_FLOAT
@ -1864,7 +1871,8 @@ primary_expr: C_FLOAT
set_location(&c->node.loc, &yylloc);
c->node.data_type = new_hlsl_type(d3dcompiler_strdup("float"), HLSL_CLASS_SCALAR, HLSL_TYPE_FLOAT, 1, 1);
c->v.value.f[0] = $1;
$$ = &c->node;
if (!($$ = make_list(&c->node)))
YYABORT;
}
| C_INTEGER
{
@ -1878,7 +1886,8 @@ primary_expr: C_FLOAT
set_location(&c->node.loc, &yylloc);
c->node.data_type = new_hlsl_type(d3dcompiler_strdup("int"), HLSL_CLASS_SCALAR, HLSL_TYPE_INT, 1, 1);
c->v.value.i[0] = $1;
$$ = &c->node;
if (!($$ = make_list(&c->node)))
YYABORT;
}
| boolean
{
@ -1892,7 +1901,8 @@ primary_expr: C_FLOAT
set_location(&c->node.loc, &yylloc);
c->node.data_type = new_hlsl_type(d3dcompiler_strdup("bool"), HLSL_CLASS_SCALAR, HLSL_TYPE_BOOL, 1, 1);
c->v.value.b[0] = $1;
$$ = &c->node;
if (!($$ = make_list(&c->node)))
YYABORT;
}
| VAR_IDENTIFIER
{
@ -1908,8 +1918,9 @@ primary_expr: C_FLOAT
}
if ((deref = new_var_deref(var)))
{
$$ = &deref->node;
set_location(&$$->loc, &@1);
set_location(&deref->node.loc, &@1);
if (!($$ = make_list(&deref->node)))
YYABORT;
}
else
$$ = NULL;
@ -1926,43 +1937,48 @@ postfix_expr: primary_expr
| postfix_expr OP_INC
{
struct source_location loc;
struct hlsl_ir_node *inc;
set_location(&loc, &@2);
if ($1->data_type->modifiers & HLSL_MODIFIER_CONST)
if (node_from_list($1)->data_type->modifiers & HLSL_MODIFIER_CONST)
{
hlsl_report_message(loc.file, loc.line, loc.col, HLSL_LEVEL_ERROR,
"modifying a const expression");
YYABORT;
}
$$ = new_unary_expr(HLSL_IR_UNOP_POSTINC, $1, loc);
inc = new_unary_expr(HLSL_IR_UNOP_POSTINC, node_from_list($1), loc);
/* Post increment/decrement expressions are considered const */
$$->data_type = clone_hlsl_type($$->data_type);
$$->data_type->modifiers |= HLSL_MODIFIER_CONST;
inc->data_type = clone_hlsl_type(inc->data_type);
inc->data_type->modifiers |= HLSL_MODIFIER_CONST;
$$ = append_unop($1, inc);
}
| postfix_expr OP_DEC
{
struct source_location loc;
struct hlsl_ir_node *inc;
set_location(&loc, &@2);
if ($1->data_type->modifiers & HLSL_MODIFIER_CONST)
if (node_from_list($1)->data_type->modifiers & HLSL_MODIFIER_CONST)
{
hlsl_report_message(loc.file, loc.line, loc.col, HLSL_LEVEL_ERROR,
"modifying a const expression");
YYABORT;
}
$$ = new_unary_expr(HLSL_IR_UNOP_POSTDEC, $1, loc);
inc = new_unary_expr(HLSL_IR_UNOP_POSTDEC, node_from_list($1), loc);
/* Post increment/decrement expressions are considered const */
$$->data_type = clone_hlsl_type($$->data_type);
$$->data_type->modifiers |= HLSL_MODIFIER_CONST;
inc->data_type = clone_hlsl_type(inc->data_type);
inc->data_type->modifiers |= HLSL_MODIFIER_CONST;
$$ = append_unop($1, inc);
}
| postfix_expr '.' any_identifier
{
struct hlsl_ir_node *node = node_from_list($1);
struct source_location loc;
set_location(&loc, &@2);
if ($1->data_type->type == HLSL_CLASS_STRUCT)
if (node->data_type->type == HLSL_CLASS_STRUCT)
{
struct hlsl_type *type = $1->data_type;
struct hlsl_type *type = node->data_type;
struct hlsl_struct_field *field;
$$ = NULL;
@ -1970,7 +1986,7 @@ postfix_expr: primary_expr
{
if (!strcmp($3, field->name))
{
struct hlsl_ir_deref *deref = new_record_deref($1, field);
struct hlsl_ir_deref *deref = new_record_deref(node, field);
if (!deref)
{
@ -1978,7 +1994,7 @@ postfix_expr: primary_expr
YYABORT;
}
deref->node.loc = loc;
$$ = &deref->node;
$$ = append_unop($1, &deref->node);
break;
}
}
@ -1989,18 +2005,18 @@ postfix_expr: primary_expr
YYABORT;
}
}
else if ($1->data_type->type <= HLSL_CLASS_LAST_NUMERIC)
else if (node->data_type->type <= HLSL_CLASS_LAST_NUMERIC)
{
struct hlsl_ir_swizzle *swizzle;
swizzle = get_swizzle($1, $3, &loc);
swizzle = get_swizzle(node, $3, &loc);
if (!swizzle)
{
hlsl_report_message(loc.file, loc.line, loc.col, HLSL_LEVEL_ERROR,
"invalid swizzle %s", debugstr_a($3));
YYABORT;
}
$$ = &swizzle->node;
$$ = append_unop($1, &swizzle->node);
}
else
{
@ -2015,7 +2031,7 @@ postfix_expr: primary_expr
* subcomponent access.
* We store it as an array dereference in any case. */
struct hlsl_ir_deref *deref = d3dcompiler_alloc(sizeof(*deref));
struct hlsl_type *expr_type = $1->data_type;
struct hlsl_type *expr_type = node_from_list($1)->data_type;
struct source_location loc;
TRACE("Array dereference from type %s\n", debug_hlsl_type(expr_type));
@ -2048,24 +2064,24 @@ postfix_expr: primary_expr
hlsl_report_message(loc.file, loc.line, loc.col, HLSL_LEVEL_ERROR,
"expression is not array-indexable");
d3dcompiler_free(deref);
free_instr($1);
free_instr($3);
free_instr_list($1);
free_instr_list($3);
YYABORT;
}
if ($3->data_type->type != HLSL_CLASS_SCALAR)
if (node_from_list($3)->data_type->type != HLSL_CLASS_SCALAR)
{
hlsl_report_message(loc.file, loc.line, loc.col, HLSL_LEVEL_ERROR,
"array index is not scalar");
d3dcompiler_free(deref);
free_instr($1);
free_instr($3);
free_instr_list($1);
free_instr_list($3);
YYABORT;
}
deref->type = HLSL_IR_DEREF_ARRAY;
deref->v.array.array = $1;
deref->v.array.index = $3;
deref->v.array.array = node_from_list($1);
deref->v.array.index = node_from_list($3);
$$ = &deref->node;
$$ = append_binop($1, $3, &deref->node);
}
/* "var_modifiers" doesn't make sense in this case, but it's needed
in the grammar to avoid shift/reduce conflicts. */
@ -2104,7 +2120,7 @@ postfix_expr: primary_expr
constructor->args_count = $4.args_count;
memcpy(constructor->args, $4.args, $4.args_count * sizeof(*$4.args));
d3dcompiler_free($4.args);
$$ = &constructor->node;
$$ = append_unop($4.instrs, &constructor->node);
}
unary_expr: postfix_expr
@ -2116,26 +2132,26 @@ unary_expr: postfix_expr
struct source_location loc;
set_location(&loc, &@1);
if ($2->data_type->modifiers & HLSL_MODIFIER_CONST)
if (node_from_list($2)->data_type->modifiers & HLSL_MODIFIER_CONST)
{
hlsl_report_message(loc.file, loc.line, loc.col, HLSL_LEVEL_ERROR,
"modifying a const expression");
YYABORT;
}
$$ = new_unary_expr(HLSL_IR_UNOP_PREINC, $2, loc);
$$ = append_unop($2, new_unary_expr(HLSL_IR_UNOP_PREINC, node_from_list($2), loc));
}
| OP_DEC unary_expr
{
struct source_location loc;
set_location(&loc, &@1);
if ($2->data_type->modifiers & HLSL_MODIFIER_CONST)
if (node_from_list($2)->data_type->modifiers & HLSL_MODIFIER_CONST)
{
hlsl_report_message(loc.file, loc.line, loc.col, HLSL_LEVEL_ERROR,
"modifying a const expression");
YYABORT;
}
$$ = new_unary_expr(HLSL_IR_UNOP_PREDEC, $2, loc);
$$ = append_unop($2, new_unary_expr(HLSL_IR_UNOP_PREDEC, node_from_list($2), loc));
}
| unary_op unary_expr
{
@ -2150,14 +2166,13 @@ unary_expr: postfix_expr
else
{
set_location(&loc, &@1);
$$ = new_unary_expr(ops[$1], $2, loc);
$$ = append_unop($2, new_unary_expr(ops[$1], node_from_list($2), loc));
}
}
/* var_modifiers just to avoid shift/reduce conflicts */
| '(' var_modifiers type array ')' unary_expr
{
struct hlsl_ir_expr *expr;
struct hlsl_type *src_type = $6->data_type;
struct hlsl_type *src_type = node_from_list($6)->data_type;
struct hlsl_type *dst_type;
struct source_location loc;
@ -2182,8 +2197,7 @@ unary_expr: postfix_expr
YYABORT;
}
expr = new_cast($6, dst_type, &loc);
$$ = expr ? &expr->node : NULL;
$$ = append_unop($6, &new_cast(node_from_list($6), dst_type, &loc)->node);
}
unary_op: '+'
@ -2212,21 +2226,21 @@ mul_expr: unary_expr
struct source_location loc;
set_location(&loc, &@2);
$$ = new_binary_expr(HLSL_IR_BINOP_MUL, $1, $3, loc);
$$ = append_binop($1, $3, new_binary_expr(HLSL_IR_BINOP_MUL, node_from_list($1), node_from_list($3), loc));
}
| mul_expr '/' unary_expr
{
struct source_location loc;
set_location(&loc, &@2);
$$ = new_binary_expr(HLSL_IR_BINOP_DIV, $1, $3, loc);
$$ = append_binop($1, $3, new_binary_expr(HLSL_IR_BINOP_DIV, node_from_list($1), node_from_list($3), loc));
}
| mul_expr '%' unary_expr
{
struct source_location loc;
set_location(&loc, &@2);
$$ = new_binary_expr(HLSL_IR_BINOP_MOD, $1, $3, loc);
$$ = append_binop($1, $3, new_binary_expr(HLSL_IR_BINOP_MOD, node_from_list($1), node_from_list($3), loc));
}
add_expr: mul_expr
@ -2238,14 +2252,14 @@ add_expr: mul_expr
struct source_location loc;
set_location(&loc, &@2);
$$ = new_binary_expr(HLSL_IR_BINOP_ADD, $1, $3, loc);
$$ = append_binop($1, $3, new_binary_expr(HLSL_IR_BINOP_ADD, node_from_list($1), node_from_list($3), loc));
}
| add_expr '-' mul_expr
{
struct source_location loc;
set_location(&loc, &@2);
$$ = new_binary_expr(HLSL_IR_BINOP_SUB, $1, $3, loc);
$$ = append_binop($1, $3, new_binary_expr(HLSL_IR_BINOP_SUB, node_from_list($1), node_from_list($3), loc));
}
shift_expr: add_expr
@ -2270,28 +2284,28 @@ relational_expr: shift_expr
struct source_location loc;
set_location(&loc, &@2);
$$ = new_binary_expr(HLSL_IR_BINOP_LESS, $1, $3, loc);
$$ = append_binop($1, $3, new_binary_expr(HLSL_IR_BINOP_LESS, node_from_list($1), node_from_list($3), loc));
}
| relational_expr '>' shift_expr
{
struct source_location loc;
set_location(&loc, &@2);
$$ = new_binary_expr(HLSL_IR_BINOP_GREATER, $1, $3, loc);
$$ = append_binop($1, $3, new_binary_expr(HLSL_IR_BINOP_GREATER, node_from_list($1), node_from_list($3), loc));
}
| relational_expr OP_LE shift_expr
{
struct source_location loc;
set_location(&loc, &@2);
$$ = new_binary_expr(HLSL_IR_BINOP_LEQUAL, $1, $3, loc);
$$ = append_binop($1, $3, new_binary_expr(HLSL_IR_BINOP_LEQUAL, node_from_list($1), node_from_list($3), loc));
}
| relational_expr OP_GE shift_expr
{
struct source_location loc;
set_location(&loc, &@2);
$$ = new_binary_expr(HLSL_IR_BINOP_GEQUAL, $1, $3, loc);
$$ = append_binop($1, $3, new_binary_expr(HLSL_IR_BINOP_GEQUAL, node_from_list($1), node_from_list($3), loc));
}
equality_expr: relational_expr
@ -2303,14 +2317,14 @@ equality_expr: relational_expr
struct source_location loc;
set_location(&loc, &@2);
$$ = new_binary_expr(HLSL_IR_BINOP_EQUAL, $1, $3, loc);
$$ = append_binop($1, $3, new_binary_expr(HLSL_IR_BINOP_EQUAL, node_from_list($1), node_from_list($3), loc));
}
| equality_expr OP_NE relational_expr
{
struct source_location loc;
set_location(&loc, &@2);
$$ = new_binary_expr(HLSL_IR_BINOP_NEQUAL, $1, $3, loc);
$$ = append_binop($1, $3, new_binary_expr(HLSL_IR_BINOP_NEQUAL, node_from_list($1), node_from_list($3), loc));
}
bitand_expr: equality_expr
@ -2374,18 +2388,20 @@ assignment_expr: conditional_expr
| unary_expr assign_op assignment_expr
{
struct source_location loc;
struct hlsl_ir_node *instr;
set_location(&loc, &@2);
if ($1->data_type->modifiers & HLSL_MODIFIER_CONST)
if (node_from_list($1)->data_type->modifiers & HLSL_MODIFIER_CONST)
{
hlsl_report_message(loc.file, loc.line, loc.col, HLSL_LEVEL_ERROR,
"l-value is const");
YYABORT;
}
$$ = make_assignment($1, $2, BWRITERSP_WRITEMASK_ALL, $3);
if (!$$)
if (!(instr = make_assignment(node_from_list($1), $2,
BWRITERSP_WRITEMASK_ALL, node_from_list($3))))
YYABORT;
$$->loc = loc;
instr->loc = loc;
$$ = append_binop($3, $1, instr);
}
assign_op: '='

View File

@ -1278,10 +1278,14 @@ static struct hlsl_type *expr_common_type(struct hlsl_type *t1, struct hlsl_type
static struct hlsl_ir_node *implicit_conversion(struct hlsl_ir_node *node, struct hlsl_type *type,
struct source_location *loc)
{
struct hlsl_ir_expr *cast;
if (compare_hlsl_types(node->data_type, type))
return node;
TRACE("Implicit conversion of expression to %s\n", debug_hlsl_type(type));
return &new_cast(node, type, loc)->node;
if ((cast = new_cast(node, type, loc)))
list_add_after(&node->entry, &cast->node.entry);
return &cast->node;
}
struct hlsl_ir_expr *new_expr(enum hlsl_ir_expr_op op, struct hlsl_ir_node **operands,
@ -1468,8 +1472,6 @@ struct hlsl_ir_node *make_assignment(struct hlsl_ir_node *left, enum parse_assig
hlsl_report_message(rhs->loc.file, rhs->loc.line, rhs->loc.col, HLSL_LEVEL_ERROR,
"can't implicitly convert %s to %s",
debug_hlsl_type(rhs->data_type), debug_hlsl_type(type));
free_instr(lhs);
free_instr(rhs);
d3dcompiler_free(assign);
return NULL;
}
@ -1481,8 +1483,6 @@ struct hlsl_ir_node *make_assignment(struct hlsl_ir_node *left, enum parse_assig
if (!converted_rhs)
{
ERR("Couldn't implicitly convert expression to %s.\n", debug_hlsl_type(type));
free_instr(lhs);
free_instr(rhs);
d3dcompiler_free(assign);
return NULL;
}
@ -1502,11 +1502,9 @@ struct hlsl_ir_node *make_assignment(struct hlsl_ir_node *left, enum parse_assig
}
else
{
struct hlsl_ir_deref *lhs_deref = deref_from_node(lhs), *new_deref;
TRACE("Adding an expression for the compound assignment.\n");
new_deref = new_var_deref(lhs_deref->v.var);
expr = new_binary_expr(op, &new_deref->node, rhs, left->loc);
expr = new_binary_expr(op, lhs, rhs, lhs->loc);
list_add_after(&rhs->entry, &expr->entry);
assign->rhs = expr;
}
}
@ -2173,60 +2171,32 @@ static void free_ir_constant(struct hlsl_ir_constant *constant)
static void free_ir_deref(struct hlsl_ir_deref *deref)
{
switch (deref->type)
{
case HLSL_IR_DEREF_VAR:
/* Variables are shared among nodes in the tree. */
break;
case HLSL_IR_DEREF_ARRAY:
free_instr(deref->v.array.array);
free_instr(deref->v.array.index);
break;
case HLSL_IR_DEREF_RECORD:
free_instr(deref->v.record.record);
break;
}
d3dcompiler_free(deref);
}
static void free_ir_swizzle(struct hlsl_ir_swizzle *swizzle)
{
free_instr(swizzle->val);
d3dcompiler_free(swizzle);
}
static void free_ir_constructor(struct hlsl_ir_constructor *constructor)
{
unsigned int i;
for (i = 0; i < constructor->args_count; ++i)
free_instr(constructor->args[i]);
d3dcompiler_free(constructor);
}
static void free_ir_expr(struct hlsl_ir_expr *expr)
{
unsigned int i;
for (i = 0; i < 3; ++i)
{
if (!expr->operands[i])
break;
free_instr(expr->operands[i]);
}
free_instr_list(expr->subexpressions);
d3dcompiler_free(expr);
}
static void free_ir_assignment(struct hlsl_ir_assignment *assignment)
{
free_instr(assignment->lhs);
free_instr(assignment->rhs);
d3dcompiler_free(assignment);
}
static void free_ir_if(struct hlsl_ir_if *if_node)
{
free_instr(if_node->condition);
free_instr_list(if_node->then_instrs);
free_instr_list(if_node->else_instrs);
d3dcompiler_free(if_node);
@ -2234,8 +2204,6 @@ static void free_ir_if(struct hlsl_ir_if *if_node)
static void free_ir_jump(struct hlsl_ir_jump *jump)
{
if (jump->type == HLSL_IR_JUMP_RETURN)
free_instr(jump->return_value);
d3dcompiler_free(jump);
}