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-rw-r--r--src/compiler/nir/nir_validate.c24
1 files changed, 16 insertions, 8 deletions
diff --git a/src/compiler/nir/nir_validate.c b/src/compiler/nir/nir_validate.c
index b02e9e01e81..2a0839768b8 100644
--- a/src/compiler/nir/nir_validate.c
+++ b/src/compiler/nir/nir_validate.c
@@ -126,6 +126,13 @@ static void validate_src(nir_src *src, validate_state *state,
unsigned bit_sizes, unsigned num_components);
static void
+validate_num_components(validate_state *state, unsigned num_components)
+{
+ validate_assert(state, num_components >= 1 &&
+ num_components <= 4);
+}
+
+static void
validate_reg_src(nir_src *src, validate_state *state,
unsigned bit_sizes, unsigned num_components)
{
@@ -275,10 +282,7 @@ validate_ssa_def(nir_ssa_def *def, validate_state *state)
BITSET_SET(state->ssa_defs_found, def->index);
validate_assert(state, def->parent_instr == state->instr);
-
- validate_assert(state, (def->num_components <= 4) ||
- (def->num_components == 8) ||
- (def->num_components == 16));
+ validate_num_components(state, def->num_components);
list_validate(&def->uses);
nir_foreach_use(src, def) {
@@ -569,11 +573,15 @@ validate_intrinsic_instr(nir_intrinsic_instr *instr, validate_state *state)
break;
}
- unsigned num_srcs = nir_intrinsic_infos[instr->intrinsic].num_srcs;
+ if (instr->num_components > 0)
+ validate_num_components(state, instr->num_components);
+
+ const nir_intrinsic_info *info = &nir_intrinsic_infos[instr->intrinsic];
+ unsigned num_srcs = info->num_srcs;
for (unsigned i = 0; i < num_srcs; i++) {
unsigned components_read = nir_intrinsic_src_components(instr, i);
- validate_assert(state, components_read > 0);
+ validate_num_components(state, components_read);
validate_src(&instr->src[i], state, src_bit_sizes[i], components_read);
}
@@ -582,8 +590,7 @@ validate_intrinsic_instr(nir_intrinsic_instr *instr, validate_state *state)
unsigned components_written = nir_intrinsic_dest_components(instr);
unsigned bit_sizes = nir_intrinsic_infos[instr->intrinsic].dest_bit_sizes;
- validate_assert(state, components_written > 0);
-
+ validate_num_components(state, components_written);
if (dest_bit_size && bit_sizes)
validate_assert(state, dest_bit_size & bit_sizes);
else
@@ -987,6 +994,7 @@ prevalidate_reg_decl(nir_register *reg, validate_state *state)
{
validate_assert(state, reg->index < state->impl->reg_alloc);
validate_assert(state, !BITSET_TEST(state->regs_found, reg->index));
+ validate_num_components(state, reg->num_components);
BITSET_SET(state->regs_found, reg->index);
list_validate(&reg->uses);