[Mesa-dev] [PATCH v2 03/23] nir: add bit_size info to nir_ssa_undef_instr_create()

Samuel Iglesias Gonsálvez siglesias at igalia.com
Thu Mar 31 09:59:51 UTC 2016


Signed-off-by: Samuel Iglesias Gonsálvez <siglesias at igalia.com>
---
 src/compiler/nir/glsl_to_nir.cpp         | 2 +-
 src/compiler/nir/nir.c                   | 6 ++++--
 src/compiler/nir/nir.h                   | 3 ++-
 src/compiler/nir/nir_builder.h           | 2 +-
 src/compiler/nir/nir_clone.c             | 3 ++-
 src/compiler/nir/nir_control_flow.c      | 5 +++--
 src/compiler/nir/nir_lower_vars_to_ssa.c | 3 ++-
 src/compiler/nir/nir_phi_builder.c       | 3 ++-
 src/compiler/nir/nir_to_ssa.c            | 2 +-
 9 files changed, 18 insertions(+), 11 deletions(-)

diff --git a/src/compiler/nir/glsl_to_nir.cpp b/src/compiler/nir/glsl_to_nir.cpp
index 1fac481..c35ec7e 100644
--- a/src/compiler/nir/glsl_to_nir.cpp
+++ b/src/compiler/nir/glsl_to_nir.cpp
@@ -735,7 +735,7 @@ nir_visitor::visit(ir_call *ir)
       case nir_intrinsic_image_samples:
       case nir_intrinsic_image_size: {
          nir_ssa_undef_instr *instr_undef =
-            nir_ssa_undef_instr_create(shader, 1);
+            nir_ssa_undef_instr_create(shader, 1, 32);
          nir_builder_instr_insert(&b, &instr_undef->instr);
 
          /* Set the image variable dereference. */
diff --git a/src/compiler/nir/nir.c b/src/compiler/nir/nir.c
index b67916d..e45f727 100644
--- a/src/compiler/nir/nir.c
+++ b/src/compiler/nir/nir.c
@@ -558,12 +558,14 @@ nir_parallel_copy_instr_create(nir_shader *shader)
 }
 
 nir_ssa_undef_instr *
-nir_ssa_undef_instr_create(nir_shader *shader, unsigned num_components)
+nir_ssa_undef_instr_create(nir_shader *shader,
+                           unsigned num_components,
+                           unsigned bit_size)
 {
    nir_ssa_undef_instr *instr = ralloc(shader, nir_ssa_undef_instr);
    instr_init(&instr->instr, nir_instr_type_ssa_undef);
 
-   nir_ssa_def_init(&instr->instr, &instr->def, num_components, 32, NULL);
+   nir_ssa_def_init(&instr->instr, &instr->def, num_components, bit_size, NULL);
 
    return instr;
 }
diff --git a/src/compiler/nir/nir.h b/src/compiler/nir/nir.h
index c19ae59..3a4c771 100644
--- a/src/compiler/nir/nir.h
+++ b/src/compiler/nir/nir.h
@@ -1845,7 +1845,8 @@ nir_phi_instr *nir_phi_instr_create(nir_shader *shader);
 nir_parallel_copy_instr *nir_parallel_copy_instr_create(nir_shader *shader);
 
 nir_ssa_undef_instr *nir_ssa_undef_instr_create(nir_shader *shader,
-                                                unsigned num_components);
+                                                unsigned num_components,
+                                                unsigned bit_size);
 
 nir_deref_var *nir_deref_var_create(void *mem_ctx, nir_variable *var);
 nir_deref_array *nir_deref_array_create(void *mem_ctx);
diff --git a/src/compiler/nir/nir_builder.h b/src/compiler/nir/nir_builder.h
index 3dc7c25..a894aba 100644
--- a/src/compiler/nir/nir_builder.h
+++ b/src/compiler/nir/nir_builder.h
@@ -78,7 +78,7 @@ static inline nir_ssa_def *
 nir_ssa_undef(nir_builder *build, unsigned num_components, unsigned bit_size)
 {
    nir_ssa_undef_instr *undef =
-      nir_ssa_undef_instr_create(build->shader, num_components);
+      nir_ssa_undef_instr_create(build->shader, num_components, bit_size);
    undef->def.bit_size = bit_size;
    if (!undef)
       return NULL;
diff --git a/src/compiler/nir/nir_clone.c b/src/compiler/nir/nir_clone.c
index 7d2e383..a3d467d 100644
--- a/src/compiler/nir/nir_clone.c
+++ b/src/compiler/nir/nir_clone.c
@@ -372,7 +372,8 @@ static nir_ssa_undef_instr *
 clone_ssa_undef(clone_state *state, const nir_ssa_undef_instr *sa)
 {
    nir_ssa_undef_instr *nsa =
-      nir_ssa_undef_instr_create(state->ns, sa->def.num_components);
+      nir_ssa_undef_instr_create(state->ns, sa->def.num_components,
+                                 sa->def.bit_size);
 
    add_remap(state, &nsa->def, &sa->def);
 
diff --git a/src/compiler/nir/nir_control_flow.c b/src/compiler/nir/nir_control_flow.c
index 33b06d0..6d9fa1b 100644
--- a/src/compiler/nir/nir_control_flow.c
+++ b/src/compiler/nir/nir_control_flow.c
@@ -281,7 +281,8 @@ insert_phi_undef(nir_block *block, nir_block *pred)
       nir_phi_instr *phi = nir_instr_as_phi(instr);
       nir_ssa_undef_instr *undef =
          nir_ssa_undef_instr_create(ralloc_parent(phi),
-                                    phi->dest.ssa.num_components);
+                                    phi->dest.ssa.num_components,
+                                    32);
       nir_instr_insert_before_cf_list(&impl->body, &undef->instr);
       nir_phi_src *src = ralloc(phi, nir_phi_src);
       src->pred = pred;
@@ -691,7 +692,7 @@ replace_ssa_def_uses(nir_ssa_def *def, void *void_impl)
    void *mem_ctx = ralloc_parent(impl);
 
    nir_ssa_undef_instr *undef =
-      nir_ssa_undef_instr_create(mem_ctx, def->num_components);
+      nir_ssa_undef_instr_create(mem_ctx, def->num_components, 32);
    nir_instr_insert_before_cf_list(&impl->body, &undef->instr);
    nir_ssa_def_rewrite_uses(def, nir_src_for_ssa(&undef->def));
    return true;
diff --git a/src/compiler/nir/nir_lower_vars_to_ssa.c b/src/compiler/nir/nir_lower_vars_to_ssa.c
index 9f9e454..3bd8d6e 100644
--- a/src/compiler/nir/nir_lower_vars_to_ssa.c
+++ b/src/compiler/nir/nir_lower_vars_to_ssa.c
@@ -504,7 +504,8 @@ rename_variables_block(nir_block *block, struct lower_variables_state *state)
              */
             nir_ssa_undef_instr *undef =
                nir_ssa_undef_instr_create(state->shader,
-                                          intrin->num_components);
+                                          intrin->num_components,
+                                          intrin->dest.ssa.bit_size);
             undef->def.bit_size = intrin->dest.ssa.bit_size;
 
             nir_instr_insert_before(&intrin->instr, &undef->instr);
diff --git a/src/compiler/nir/nir_phi_builder.c b/src/compiler/nir/nir_phi_builder.c
index a39e360..1f1388a 100644
--- a/src/compiler/nir/nir_phi_builder.c
+++ b/src/compiler/nir/nir_phi_builder.c
@@ -195,7 +195,8 @@ nir_phi_builder_value_get_block_def(struct nir_phi_builder_value *val,
           */
          nir_ssa_undef_instr *undef =
             nir_ssa_undef_instr_create(val->builder->shader,
-                                       val->num_components);
+                                       val->num_components,
+                                       val->bit_size);
          nir_instr_insert(nir_before_cf_list(&val->builder->impl->body),
                           &undef->instr);
          val->defs[block->index] = &undef->def;
diff --git a/src/compiler/nir/nir_to_ssa.c b/src/compiler/nir/nir_to_ssa.c
index d588d7d..04276cd 100644
--- a/src/compiler/nir/nir_to_ssa.c
+++ b/src/compiler/nir/nir_to_ssa.c
@@ -160,7 +160,7 @@ static nir_ssa_def *get_ssa_src(nir_register *reg, rewrite_state *state)
        * to preserve the information that this source is undefined
        */
       nir_ssa_undef_instr *instr =
-         nir_ssa_undef_instr_create(state->mem_ctx, reg->num_components);
+         nir_ssa_undef_instr_create(state->mem_ctx, reg->num_components, 32);
 
       /*
        * We could just insert the undefined instruction before the instruction
-- 
2.5.0



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