aboutsummaryrefslogtreecommitdiff
path: root/mesalib/src/glsl/nir/nir_validate.c
diff options
context:
space:
mode:
Diffstat (limited to 'mesalib/src/glsl/nir/nir_validate.c')
-rw-r--r--mesalib/src/glsl/nir/nir_validate.c160
1 files changed, 83 insertions, 77 deletions
diff --git a/mesalib/src/glsl/nir/nir_validate.c b/mesalib/src/glsl/nir/nir_validate.c
index a7aa79837..da92ed904 100644
--- a/mesalib/src/glsl/nir/nir_validate.c
+++ b/mesalib/src/glsl/nir/nir_validate.c
@@ -97,50 +97,47 @@ typedef struct {
static void validate_src(nir_src *src, validate_state *state);
static void
-validate_reg_src(nir_reg_src *src, validate_state *state)
+validate_reg_src(nir_src *src, validate_state *state)
{
- assert(src->reg != NULL);
+ assert(src->reg.reg != NULL);
struct hash_entry *entry;
- entry = _mesa_hash_table_search(state->regs, src->reg);
+ entry = _mesa_hash_table_search(state->regs, src->reg.reg);
assert(entry);
reg_validate_state *reg_state = (reg_validate_state *) entry->data;
if (state->instr) {
- _mesa_set_add(reg_state->uses, state->instr);
-
- assert(_mesa_set_search(src->reg->uses, state->instr));
+ _mesa_set_add(reg_state->uses, src);
} else {
assert(state->if_stmt);
- _mesa_set_add(reg_state->if_uses, state->if_stmt);
-
- assert(_mesa_set_search(src->reg->if_uses, state->if_stmt));
+ _mesa_set_add(reg_state->if_uses, src);
}
- if (!src->reg->is_global) {
+ if (!src->reg.reg->is_global) {
assert(reg_state->where_defined == state->impl &&
"using a register declared in a different function");
}
- assert((src->reg->num_array_elems == 0 ||
- src->base_offset < src->reg->num_array_elems) &&
+ assert((src->reg.reg->num_array_elems == 0 ||
+ src->reg.base_offset < src->reg.reg->num_array_elems) &&
"definitely out-of-bounds array access");
- if (src->indirect) {
- assert(src->reg->num_array_elems != 0);
- assert((src->indirect->is_ssa || src->indirect->reg.indirect == NULL) &&
+ if (src->reg.indirect) {
+ assert(src->reg.reg->num_array_elems != 0);
+ assert((src->reg.indirect->is_ssa ||
+ src->reg.indirect->reg.indirect == NULL) &&
"only one level of indirection allowed");
- validate_src(src->indirect, state);
+ validate_src(src->reg.indirect, state);
}
}
static void
-validate_ssa_src(nir_ssa_def *def, validate_state *state)
+validate_ssa_src(nir_src *src, validate_state *state)
{
- assert(def != NULL);
+ assert(src->ssa != NULL);
- struct hash_entry *entry = _mesa_hash_table_search(state->ssa_defs, def);
+ struct hash_entry *entry = _mesa_hash_table_search(state->ssa_defs, src->ssa);
assert(entry);
@@ -150,14 +147,10 @@ validate_ssa_src(nir_ssa_def *def, validate_state *state)
"using an SSA value defined in a different function");
if (state->instr) {
- _mesa_set_add(def_state->uses, state->instr);
-
- assert(_mesa_set_search(def->uses, state->instr));
+ _mesa_set_add(def_state->uses, src);
} else {
assert(state->if_stmt);
- _mesa_set_add(def_state->if_uses, state->if_stmt);
-
- assert(_mesa_set_search(def->if_uses, state->if_stmt));
+ _mesa_set_add(def_state->if_uses, src);
}
/* TODO validate that the use is dominated by the definition */
@@ -166,10 +159,15 @@ validate_ssa_src(nir_ssa_def *def, validate_state *state)
static void
validate_src(nir_src *src, validate_state *state)
{
+ if (state->instr)
+ assert(src->parent_instr == state->instr);
+ else
+ assert(src->parent_if == state->if_stmt);
+
if (src->is_ssa)
- validate_ssa_src(src->ssa, state);
+ validate_ssa_src(src, state);
else
- validate_reg_src(&src->reg, state);
+ validate_reg_src(src, state);
}
static void
@@ -201,8 +199,7 @@ validate_reg_dest(nir_reg_dest *dest, validate_state *state)
{
assert(dest->reg != NULL);
- struct set_entry *entry = _mesa_set_search(dest->reg->defs, state->instr);
- assert(entry && "definition not in nir_register.defs");
+ assert(dest->parent_instr == state->instr);
struct hash_entry *entry2;
entry2 = _mesa_hash_table_search(state->regs, dest->reg);
@@ -210,7 +207,7 @@ validate_reg_dest(nir_reg_dest *dest, validate_state *state)
assert(entry2);
reg_validate_state *reg_state = (reg_validate_state *) entry2->data;
- _mesa_set_add(reg_state->defs, state->instr);
+ _mesa_set_add(reg_state->defs, dest);
if (!dest->reg->is_global) {
assert(reg_state->where_defined == state->impl &&
@@ -236,8 +233,13 @@ validate_ssa_def(nir_ssa_def *def, validate_state *state)
assert(!BITSET_TEST(state->ssa_defs_found, def->index));
BITSET_SET(state->ssa_defs_found, def->index);
+ assert(def->parent_instr == state->instr);
+
assert(def->num_components <= 4);
+ list_validate(&def->uses);
+ list_validate(&def->if_uses);
+
ssa_def_validate_state *def_state = ralloc(state->ssa_defs,
ssa_def_validate_state);
def_state->where_defined = state->impl;
@@ -699,6 +701,10 @@ prevalidate_reg_decl(nir_register *reg, bool is_global, validate_state *state)
assert(!BITSET_TEST(state->regs_found, reg->index));
BITSET_SET(state->regs_found, reg->index);
+ list_validate(&reg->uses);
+ list_validate(&reg->defs);
+ list_validate(&reg->if_uses);
+
reg_validate_state *reg_state = ralloc(state->regs, reg_validate_state);
reg_state->uses = _mesa_set_create(reg_state, _mesa_hash_pointer,
_mesa_key_pointer_equal);
@@ -719,47 +725,47 @@ postvalidate_reg_decl(nir_register *reg, validate_state *state)
reg_validate_state *reg_state = (reg_validate_state *) entry->data;
- if (reg_state->uses->entries != reg->uses->entries) {
+ nir_foreach_use(reg, src) {
+ struct set_entry *entry = _mesa_set_search(reg_state->uses, src);
+ assert(entry);
+ _mesa_set_remove(reg_state->uses, entry);
+ }
+
+ if (reg_state->uses->entries != 0) {
printf("extra entries in register uses:\n");
struct set_entry *entry;
- set_foreach(reg->uses, entry) {
- struct set_entry *entry2 =
- _mesa_set_search(reg_state->uses, entry->key);
-
- if (entry2 == NULL) {
- printf("%p\n", entry->key);
- }
- }
+ set_foreach(reg_state->uses, entry)
+ printf("%p\n", entry->key);
abort();
}
- if (reg_state->if_uses->entries != reg->if_uses->entries) {
+ nir_foreach_if_use(reg, src) {
+ struct set_entry *entry = _mesa_set_search(reg_state->if_uses, src);
+ assert(entry);
+ _mesa_set_remove(reg_state->if_uses, entry);
+ }
+
+ if (reg_state->if_uses->entries != 0) {
printf("extra entries in register if_uses:\n");
struct set_entry *entry;
- set_foreach(reg->if_uses, entry) {
- struct set_entry *entry2 =
- _mesa_set_search(reg_state->if_uses, entry->key);
-
- if (entry2 == NULL) {
- printf("%p\n", entry->key);
- }
- }
+ set_foreach(reg_state->if_uses, entry)
+ printf("%p\n", entry->key);
abort();
}
- if (reg_state->defs->entries != reg->defs->entries) {
+ nir_foreach_def(reg, src) {
+ struct set_entry *entry = _mesa_set_search(reg_state->defs, src);
+ assert(entry);
+ _mesa_set_remove(reg_state->defs, entry);
+ }
+
+ if (reg_state->defs->entries != 0) {
printf("extra entries in register defs:\n");
struct set_entry *entry;
- set_foreach(reg->defs, entry) {
- struct set_entry *entry2 =
- _mesa_set_search(reg_state->defs, entry->key);
-
- if (entry2 == NULL) {
- printf("%p\n", entry->key);
- }
- }
+ set_foreach(reg_state->defs, entry)
+ printf("%p\n", entry->key);
abort();
}
@@ -788,32 +794,32 @@ postvalidate_ssa_def(nir_ssa_def *def, void *void_state)
struct hash_entry *entry = _mesa_hash_table_search(state->ssa_defs, def);
ssa_def_validate_state *def_state = (ssa_def_validate_state *)entry->data;
- if (def_state->uses->entries != def->uses->entries) {
- printf("extra entries in SSA def uses:\n");
- struct set_entry *entry;
- set_foreach(def->uses, entry) {
- struct set_entry *entry2 =
- _mesa_set_search(def_state->uses, entry->key);
+ nir_foreach_use(def, src) {
+ struct set_entry *entry = _mesa_set_search(def_state->uses, src);
+ assert(entry);
+ _mesa_set_remove(def_state->uses, entry);
+ }
- if (entry2 == NULL) {
- printf("%p\n", entry->key);
- }
- }
+ if (def_state->uses->entries != 0) {
+ printf("extra entries in register uses:\n");
+ struct set_entry *entry;
+ set_foreach(def_state->uses, entry)
+ printf("%p\n", entry->key);
abort();
}
- if (def_state->if_uses->entries != def->if_uses->entries) {
- printf("extra entries in SSA def uses:\n");
- struct set_entry *entry;
- set_foreach(def->if_uses, entry) {
- struct set_entry *entry2 =
- _mesa_set_search(def_state->if_uses, entry->key);
+ nir_foreach_if_use(def, src) {
+ struct set_entry *entry = _mesa_set_search(def_state->if_uses, src);
+ assert(entry);
+ _mesa_set_remove(def_state->if_uses, entry);
+ }
- if (entry2 == NULL) {
- printf("%p\n", entry->key);
- }
- }
+ if (def_state->if_uses->entries != 0) {
+ printf("extra entries in register uses:\n");
+ struct set_entry *entry;
+ set_foreach(def_state->if_uses, entry)
+ printf("%p\n", entry->key);
abort();
}