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-rw-r--r--src/intel/compiler/brw_vec4_gs_nir.cpp12
-rw-r--r--src/intel/compiler/brw_vec4_nir.cpp82
-rw-r--r--src/intel/compiler/brw_vec4_tcs.cpp6
3 files changed, 46 insertions, 54 deletions
diff --git a/src/intel/compiler/brw_vec4_gs_nir.cpp b/src/intel/compiler/brw_vec4_gs_nir.cpp
index 77b753a3e5d..8f9c1fd4047 100644
--- a/src/intel/compiler/brw_vec4_gs_nir.cpp
+++ b/src/intel/compiler/brw_vec4_gs_nir.cpp
@@ -41,14 +41,14 @@ vec4_gs_visitor::nir_emit_intrinsic(nir_intrinsic_instr *instr)
/* The EmitNoIndirectInput flag guarantees our vertex index will
* be constant. We should handle indirects someday.
*/
- nir_const_value *vertex = nir_src_as_const_value(instr->src[0]);
- nir_const_value *offset_reg = nir_src_as_const_value(instr->src[1]);
+ const unsigned vertex = nir_src_as_uint(instr->src[0]);
+ const unsigned offset_reg = nir_src_as_uint(instr->src[1]);
const unsigned input_array_stride = prog_data->urb_read_length * 2;
if (nir_dest_bit_size(instr->dest) == 64) {
- src = src_reg(ATTR, input_array_stride * vertex->u32[0] +
- instr->const_index[0] + offset_reg->u32[0],
+ src = src_reg(ATTR, input_array_stride * vertex +
+ instr->const_index[0] + offset_reg,
glsl_type::dvec4_type);
dst_reg tmp = dst_reg(this, glsl_type::dvec4_type);
@@ -65,8 +65,8 @@ vec4_gs_visitor::nir_emit_intrinsic(nir_intrinsic_instr *instr)
/* Make up a type...we have no way of knowing... */
const glsl_type *const type = glsl_type::ivec(instr->num_components);
- src = src_reg(ATTR, input_array_stride * vertex->u32[0] +
- instr->const_index[0] + offset_reg->u32[0],
+ src = src_reg(ATTR, input_array_stride * vertex +
+ instr->const_index[0] + offset_reg,
type);
src.swizzle = BRW_SWZ_COMP_INPUT(nir_intrinsic_component(instr));
diff --git a/src/intel/compiler/brw_vec4_nir.cpp b/src/intel/compiler/brw_vec4_nir.cpp
index f59574a3f3c..564be7e5eee 100644
--- a/src/intel/compiler/brw_vec4_nir.cpp
+++ b/src/intel/compiler/brw_vec4_nir.cpp
@@ -257,23 +257,21 @@ vec4_visitor::get_nir_src_imm(const nir_src &src)
{
assert(nir_src_num_components(src) == 1);
assert(nir_src_bit_size(src) == 32);
- nir_const_value *const_val = nir_src_as_const_value(src);
- return const_val ? src_reg(brw_imm_d(const_val->i32[0])) :
- get_nir_src(src, 1);
+ return nir_src_is_const(src) ? src_reg(brw_imm_d(nir_src_as_int(src))) :
+ get_nir_src(src, 1);
}
src_reg
vec4_visitor::get_indirect_offset(nir_intrinsic_instr *instr)
{
nir_src *offset_src = nir_get_io_offset_src(instr);
- nir_const_value *const_value = nir_src_as_const_value(*offset_src);
- if (const_value) {
+ if (nir_src_is_const(*offset_src)) {
/* The only constant offset we should find is 0. brw_nir.c's
* add_const_offset_to_base() will fold other constant offsets
* into instr->const_index[0].
*/
- assert(const_value->u32[0] == 0);
+ assert(nir_src_as_uint(*offset_src) == 0);
return src_reg();
}
@@ -385,11 +383,9 @@ vec4_visitor::get_nir_ssbo_intrinsic_index(nir_intrinsic_instr *instr)
const unsigned src = instr->intrinsic == nir_intrinsic_store_ssbo ? 1 : 0;
src_reg surf_index;
- nir_const_value *const_uniform_block =
- nir_src_as_const_value(instr->src[src]);
- if (const_uniform_block) {
+ if (nir_src_is_const(instr->src[src])) {
unsigned index = prog_data->base.binding_table.ssbo_start +
- const_uniform_block->u32[0];
+ nir_src_as_uint(instr->src[src]);
surf_index = brw_imm_ud(index);
brw_mark_surface_used(&prog_data->base, index);
} else {
@@ -415,15 +411,13 @@ vec4_visitor::nir_emit_intrinsic(nir_intrinsic_instr *instr)
switch (instr->intrinsic) {
case nir_intrinsic_load_input: {
- nir_const_value *const_offset = nir_src_as_const_value(instr->src[0]);
-
/* We set EmitNoIndirectInput for VS */
- assert(const_offset);
+ unsigned load_offset = nir_src_as_uint(instr->src[0]);
dest = get_nir_dest(instr->dest);
dest.writemask = brw_writemask_for_size(instr->num_components);
- src = src_reg(ATTR, instr->const_index[0] + const_offset->u32[0],
+ src = src_reg(ATTR, instr->const_index[0] + load_offset,
glsl_type::uvec4_type);
src = retype(src, dest.type);
@@ -442,10 +436,8 @@ vec4_visitor::nir_emit_intrinsic(nir_intrinsic_instr *instr)
}
case nir_intrinsic_store_output: {
- nir_const_value *const_offset = nir_src_as_const_value(instr->src[1]);
- assert(const_offset);
-
- int varying = instr->const_index[0] + const_offset->u32[0];
+ unsigned store_offset = nir_src_as_uint(instr->src[1]);
+ int varying = instr->const_index[0] + store_offset;
bool is_64bit = nir_src_bit_size(instr->src[0]) == 64;
if (is_64bit) {
@@ -480,8 +472,8 @@ vec4_visitor::nir_emit_intrinsic(nir_intrinsic_instr *instr)
}
case nir_intrinsic_get_buffer_size: {
- nir_const_value *const_uniform_block = nir_src_as_const_value(instr->src[0]);
- unsigned ssbo_index = const_uniform_block ? const_uniform_block->u32[0] : 0;
+ unsigned ssbo_index = nir_src_is_const(instr->src[0]) ?
+ nir_src_as_uint(instr->src[0]) : 0;
const unsigned index =
prog_data->base.binding_table.ssbo_start + ssbo_index;
@@ -691,12 +683,12 @@ vec4_visitor::nir_emit_intrinsic(nir_intrinsic_instr *instr)
case nir_intrinsic_ssbo_atomic_add: {
int op = BRW_AOP_ADD;
- const nir_const_value *const val = nir_src_as_const_value(instr->src[2]);
- if (val != NULL) {
- if (val->i32[0] == 1)
+ if (nir_src_is_const(instr->src[2])) {
+ int add_val = nir_src_as_int(instr->src[2]);
+ if (add_val == 1)
op = BRW_AOP_INC;
- else if (val->i32[0] == -1)
+ else if (add_val == -1)
op = BRW_AOP_DEC;
}
@@ -763,14 +755,14 @@ vec4_visitor::nir_emit_intrinsic(nir_intrinsic_instr *instr)
unsigned shift = (nir_intrinsic_base(instr) % 16) / type_size;
assert(shift + instr->num_components <= 4);
- nir_const_value *const_offset = nir_src_as_const_value(instr->src[0]);
- if (const_offset) {
+ if (nir_src_is_const(instr->src[0])) {
+ const unsigned load_offset = nir_src_as_uint(instr->src[0]);
/* Offsets are in bytes but they should always be multiples of 4 */
- assert(const_offset->u32[0] % 4 == 0);
+ assert(load_offset % 4 == 0);
src.swizzle = brw_swizzle_for_size(instr->num_components);
dest.writemask = brw_writemask_for_size(instr->num_components);
- unsigned offset = const_offset->u32[0] + shift * type_size;
+ unsigned offset = load_offset + shift * type_size;
src.offset = ROUND_DOWN_TO(offset, 16);
shift = (offset % 16) / type_size;
assert(shift + instr->num_components <= 4);
@@ -795,17 +787,16 @@ vec4_visitor::nir_emit_intrinsic(nir_intrinsic_instr *instr)
}
case nir_intrinsic_load_ubo: {
- nir_const_value *const_block_index = nir_src_as_const_value(instr->src[0]);
src_reg surf_index;
dest = get_nir_dest(instr->dest);
- if (const_block_index) {
+ if (nir_src_is_const(instr->src[0])) {
/* The block index is a constant, so just emit the binding table entry
* as an immediate.
*/
const unsigned index = prog_data->base.binding_table.ubo_start +
- const_block_index->u32[0];
+ nir_src_as_uint(instr->src[0]);
surf_index = brw_imm_ud(index);
brw_mark_surface_used(&prog_data->base, index);
} else {
@@ -828,9 +819,9 @@ vec4_visitor::nir_emit_intrinsic(nir_intrinsic_instr *instr)
}
src_reg offset_reg;
- nir_const_value *const_offset = nir_src_as_const_value(instr->src[1]);
- if (const_offset) {
- offset_reg = brw_imm_ud(const_offset->u32[0] & ~15);
+ if (nir_src_is_const(instr->src[1])) {
+ unsigned load_offset = nir_src_as_uint(instr->src[1]);
+ offset_reg = brw_imm_ud(load_offset & ~15);
} else {
offset_reg = src_reg(this, glsl_type::uint_type);
emit(MOV(dst_reg(offset_reg),
@@ -862,13 +853,14 @@ vec4_visitor::nir_emit_intrinsic(nir_intrinsic_instr *instr)
}
packed_consts.swizzle = brw_swizzle_for_size(instr->num_components);
- if (const_offset) {
+ if (nir_src_is_const(instr->src[1])) {
+ unsigned load_offset = nir_src_as_uint(instr->src[1]);
unsigned type_size = type_sz(dest.type);
packed_consts.swizzle +=
- BRW_SWIZZLE4(const_offset->u32[0] % 16 / type_size,
- const_offset->u32[0] % 16 / type_size,
- const_offset->u32[0] % 16 / type_size,
- const_offset->u32[0] % 16 / type_size);
+ BRW_SWIZZLE4(load_offset % 16 / type_size,
+ load_offset % 16 / type_size,
+ load_offset % 16 / type_size,
+ load_offset % 16 / type_size);
}
emit(MOV(dest, retype(packed_consts, dest.type)));
@@ -1199,21 +1191,22 @@ vec4_visitor::nir_emit_alu(nir_alu_instr *instr)
case nir_op_imul: {
assert(nir_dest_bit_size(instr->dest.dest) < 64);
if (devinfo->gen < 8) {
- nir_const_value *value0 = nir_src_as_const_value(instr->src[0].src);
- nir_const_value *value1 = nir_src_as_const_value(instr->src[1].src);
-
/* For integer multiplication, the MUL uses the low 16 bits of one of
* the operands (src0 through SNB, src1 on IVB and later). The MACH
* accumulates in the contribution of the upper 16 bits of that
* operand. If we can determine that one of the args is in the low
* 16 bits, though, we can just emit a single MUL.
*/
- if (value0 && value0->u32[0] < (1 << 16)) {
+ if (nir_src_is_const(instr->src[0].src) &&
+ nir_alu_instr_src_read_mask(instr, 0) == 1 &&
+ nir_src_comp_as_uint(instr->src[0].src, 0) < (1 << 16)) {
if (devinfo->gen < 7)
emit(MUL(dst, op[0], op[1]));
else
emit(MUL(dst, op[1], op[0]));
- } else if (value1 && value1->u32[0] < (1 << 16)) {
+ } else if (nir_src_is_const(instr->src[1].src) &&
+ nir_alu_instr_src_read_mask(instr, 1) == 1 &&
+ nir_src_comp_as_uint(instr->src[1].src, 0) < (1 << 16)) {
if (devinfo->gen < 7)
emit(MUL(dst, op[1], op[0]));
else
@@ -2117,6 +2110,7 @@ vec4_visitor::nir_emit_texture(nir_tex_instr *instr)
case nir_tex_src_offset: {
nir_const_value *const_offset =
nir_src_as_const_value(instr->src[i].src);
+ assert(nir_src_bit_size(instr->src[i].src) == 32);
if (!const_offset ||
!brw_texture_offset(const_offset->i32,
nir_tex_instr_src_size(instr, i),
diff --git a/src/intel/compiler/brw_vec4_tcs.cpp b/src/intel/compiler/brw_vec4_tcs.cpp
index 1f0a69f371b..18c6dae8c10 100644
--- a/src/intel/compiler/brw_vec4_tcs.cpp
+++ b/src/intel/compiler/brw_vec4_tcs.cpp
@@ -260,10 +260,8 @@ vec4_tcs_visitor::nir_emit_intrinsic(nir_intrinsic_instr *instr)
src_reg indirect_offset = get_indirect_offset(instr);
unsigned imm_offset = instr->const_index[0];
- nir_const_value *vertex_const = nir_src_as_const_value(instr->src[0]);
- src_reg vertex_index =
- vertex_const ? src_reg(brw_imm_ud(vertex_const->u32[0]))
- : get_nir_src(instr->src[0], BRW_REGISTER_TYPE_UD, 1);
+ src_reg vertex_index = retype(get_nir_src_imm(instr->src[0]),
+ BRW_REGISTER_TYPE_UD);
unsigned first_component = nir_intrinsic_component(instr);
if (nir_dest_bit_size(instr->dest) == 64) {