#include "brw_cfg.h"
#include "program/program.h"
+using namespace brw;
+
class cmod_propagation_test : public ::testing::Test {
virtual void SetUp();
public:
- struct brw_context *brw;
+ struct brw_compiler *compiler;
struct brw_device_info *devinfo;
struct gl_context *ctx;
struct brw_wm_prog_data *prog_data;
struct gl_shader_program *shader_prog;
- struct brw_fragment_program *fp;
fs_visitor *v;
};
class cmod_propagation_fs_visitor : public fs_visitor
{
public:
- cmod_propagation_fs_visitor(struct brw_context *brw,
+ cmod_propagation_fs_visitor(struct brw_compiler *compiler,
struct brw_wm_prog_data *prog_data,
- struct gl_shader_program *shader_prog)
- : fs_visitor(brw, NULL, NULL, prog_data, shader_prog, NULL, 8) {}
+ nir_shader *shader)
+ : fs_visitor(compiler, NULL, NULL, NULL,
+ &prog_data->base, (struct gl_program *) NULL,
+ shader, 8, -1) {}
};
void cmod_propagation_test::SetUp()
{
- brw = (struct brw_context *)calloc(1, sizeof(*brw));
- devinfo = (struct brw_device_info *)calloc(1, sizeof(*brw));
- brw->intelScreen = (struct intel_screen *)calloc(1, sizeof(*brw->intelScreen));
- brw->intelScreen->devinfo = devinfo;
- ctx = &brw->ctx;
+ ctx = (struct gl_context *)calloc(1, sizeof(*ctx));
+ compiler = (struct brw_compiler *)calloc(1, sizeof(*compiler));
+ devinfo = (struct brw_device_info *)calloc(1, sizeof(*devinfo));
+ compiler->devinfo = devinfo;
- fp = ralloc(NULL, struct brw_fragment_program);
prog_data = ralloc(NULL, struct brw_wm_prog_data);
- shader_prog = ralloc(NULL, struct gl_shader_program);
-
- v = new cmod_propagation_fs_visitor(brw, prog_data, shader_prog);
+ nir_shader *shader = nir_shader_create(NULL, MESA_SHADER_FRAGMENT, NULL);
- _mesa_init_fragment_program(ctx, &fp->program, GL_FRAGMENT_SHADER, 0);
+ v = new cmod_propagation_fs_visitor(compiler, prog_data, shader);
- brw->gen = devinfo->gen = 4;
+ devinfo->gen = 4;
}
static fs_inst *
static bool
cmod_propagation(fs_visitor *v)
{
- const bool print = false;
+ const bool print = getenv("TEST_DEBUG");
if (print) {
fprintf(stderr, "= Before =\n");
TEST_F(cmod_propagation_test, basic)
{
+ const fs_builder &bld = v->bld;
fs_reg dest = v->vgrf(glsl_type::float_type);
fs_reg src0 = v->vgrf(glsl_type::float_type);
fs_reg src1 = v->vgrf(glsl_type::float_type);
- fs_reg zero(0.0f);
- v->emit(BRW_OPCODE_ADD, dest, src0, src1);
- v->emit(BRW_OPCODE_CMP, v->reg_null_f, dest, zero)
- ->conditional_mod = BRW_CONDITIONAL_GE;
+ fs_reg zero(brw_imm_f(0.0f));
+ bld.ADD(dest, src0, src1);
+ bld.CMP(bld.null_reg_f(), dest, zero, BRW_CONDITIONAL_GE);
/* = Before =
*
TEST_F(cmod_propagation_test, cmp_nonzero)
{
+ const fs_builder &bld = v->bld;
fs_reg dest = v->vgrf(glsl_type::float_type);
fs_reg src0 = v->vgrf(glsl_type::float_type);
fs_reg src1 = v->vgrf(glsl_type::float_type);
- fs_reg nonzero(1.0f);
- v->emit(BRW_OPCODE_ADD, dest, src0, src1);
- v->emit(BRW_OPCODE_CMP, v->reg_null_f, dest, nonzero)
- ->conditional_mod = BRW_CONDITIONAL_GE;
+ fs_reg nonzero(brw_imm_f(1.0f));
+ bld.ADD(dest, src0, src1);
+ bld.CMP(bld.null_reg_f(), dest, nonzero, BRW_CONDITIONAL_GE);
/* = Before =
*
TEST_F(cmod_propagation_test, non_cmod_instruction)
{
+ const fs_builder &bld = v->bld;
fs_reg dest = v->vgrf(glsl_type::uint_type);
fs_reg src0 = v->vgrf(glsl_type::uint_type);
- fs_reg zero(0u);
- v->emit(BRW_OPCODE_FBL, dest, src0);
- v->emit(BRW_OPCODE_CMP, v->reg_null_ud, dest, zero)
- ->conditional_mod = BRW_CONDITIONAL_GE;
+ fs_reg zero(brw_imm_ud(0u));
+ bld.FBL(dest, src0);
+ bld.CMP(bld.null_reg_ud(), dest, zero, BRW_CONDITIONAL_GE);
/* = Before =
*
TEST_F(cmod_propagation_test, intervening_flag_write)
{
+ const fs_builder &bld = v->bld;
fs_reg dest = v->vgrf(glsl_type::float_type);
fs_reg src0 = v->vgrf(glsl_type::float_type);
fs_reg src1 = v->vgrf(glsl_type::float_type);
fs_reg src2 = v->vgrf(glsl_type::float_type);
- fs_reg zero(0.0f);
- v->emit(BRW_OPCODE_ADD, dest, src0, src1);
- v->emit(BRW_OPCODE_CMP, v->reg_null_f, src2, zero)
- ->conditional_mod = BRW_CONDITIONAL_GE;
- v->emit(BRW_OPCODE_CMP, v->reg_null_f, dest, zero)
- ->conditional_mod = BRW_CONDITIONAL_GE;
+ fs_reg zero(brw_imm_f(0.0f));
+ bld.ADD(dest, src0, src1);
+ bld.CMP(bld.null_reg_f(), src2, zero, BRW_CONDITIONAL_GE);
+ bld.CMP(bld.null_reg_f(), dest, zero, BRW_CONDITIONAL_GE);
/* = Before =
*
TEST_F(cmod_propagation_test, intervening_flag_read)
{
+ const fs_builder &bld = v->bld;
fs_reg dest0 = v->vgrf(glsl_type::float_type);
fs_reg dest1 = v->vgrf(glsl_type::float_type);
fs_reg src0 = v->vgrf(glsl_type::float_type);
fs_reg src1 = v->vgrf(glsl_type::float_type);
fs_reg src2 = v->vgrf(glsl_type::float_type);
- fs_reg zero(0.0f);
- v->emit(BRW_OPCODE_ADD, dest0, src0, src1);
- v->emit(BRW_OPCODE_SEL, dest1, src2, zero)
- ->predicate = BRW_PREDICATE_NORMAL;
- v->emit(BRW_OPCODE_CMP, v->reg_null_f, dest0, zero)
- ->conditional_mod = BRW_CONDITIONAL_GE;
+ fs_reg zero(brw_imm_f(0.0f));
+ bld.ADD(dest0, src0, src1);
+ set_predicate(BRW_PREDICATE_NORMAL, bld.SEL(dest1, src2, zero));
+ bld.CMP(bld.null_reg_f(), dest0, zero, BRW_CONDITIONAL_GE);
/* = Before =
*
TEST_F(cmod_propagation_test, intervening_dest_write)
{
+ const fs_builder &bld = v->bld;
fs_reg dest = v->vgrf(glsl_type::vec4_type);
fs_reg src0 = v->vgrf(glsl_type::float_type);
fs_reg src1 = v->vgrf(glsl_type::float_type);
fs_reg src2 = v->vgrf(glsl_type::vec2_type);
- fs_reg zero(0.0f);
- v->emit(BRW_OPCODE_ADD, offset(dest, 2), src0, src1);
- v->emit(SHADER_OPCODE_TEX, dest, src2)
+ fs_reg zero(brw_imm_f(0.0f));
+ bld.ADD(offset(dest, bld, 2), src0, src1);
+ bld.emit(SHADER_OPCODE_TEX, dest, src2)
->regs_written = 4;
- v->emit(BRW_OPCODE_CMP, v->reg_null_f, offset(dest, 2), zero)
- ->conditional_mod = BRW_CONDITIONAL_GE;
+ bld.CMP(bld.null_reg_f(), offset(dest, bld, 2), zero, BRW_CONDITIONAL_GE);
/* = Before =
*
TEST_F(cmod_propagation_test, intervening_flag_read_same_value)
{
+ const fs_builder &bld = v->bld;
fs_reg dest0 = v->vgrf(glsl_type::float_type);
fs_reg dest1 = v->vgrf(glsl_type::float_type);
fs_reg src0 = v->vgrf(glsl_type::float_type);
fs_reg src1 = v->vgrf(glsl_type::float_type);
fs_reg src2 = v->vgrf(glsl_type::float_type);
- fs_reg zero(0.0f);
- v->emit(BRW_OPCODE_ADD, dest0, src0, src1)
- ->conditional_mod = BRW_CONDITIONAL_GE;
- v->emit(BRW_OPCODE_SEL, dest1, src2, zero)
- ->predicate = BRW_PREDICATE_NORMAL;
- v->emit(BRW_OPCODE_CMP, v->reg_null_f, dest0, zero)
- ->conditional_mod = BRW_CONDITIONAL_GE;
+ fs_reg zero(brw_imm_f(0.0f));
+ set_condmod(BRW_CONDITIONAL_GE, bld.ADD(dest0, src0, src1));
+ set_predicate(BRW_PREDICATE_NORMAL, bld.SEL(dest1, src2, zero));
+ bld.CMP(bld.null_reg_f(), dest0, zero, BRW_CONDITIONAL_GE);
/* = Before =
*
TEST_F(cmod_propagation_test, negate)
{
+ const fs_builder &bld = v->bld;
fs_reg dest = v->vgrf(glsl_type::float_type);
fs_reg src0 = v->vgrf(glsl_type::float_type);
fs_reg src1 = v->vgrf(glsl_type::float_type);
- fs_reg zero(0.0f);
- v->emit(BRW_OPCODE_ADD, dest, src0, src1);
+ fs_reg zero(brw_imm_f(0.0f));
+ bld.ADD(dest, src0, src1);
dest.negate = true;
- v->emit(BRW_OPCODE_CMP, v->reg_null_f, dest, zero)
- ->conditional_mod = BRW_CONDITIONAL_GE;
+ bld.CMP(bld.null_reg_f(), dest, zero, BRW_CONDITIONAL_GE);
/* = Before =
*
TEST_F(cmod_propagation_test, movnz)
{
+ const fs_builder &bld = v->bld;
fs_reg dest = v->vgrf(glsl_type::float_type);
fs_reg src0 = v->vgrf(glsl_type::float_type);
fs_reg src1 = v->vgrf(glsl_type::float_type);
- v->emit(BRW_OPCODE_CMP, dest, src0, src1)
- ->conditional_mod = BRW_CONDITIONAL_GE;
- v->emit(BRW_OPCODE_MOV, v->reg_null_f, dest)
- ->conditional_mod = BRW_CONDITIONAL_NZ;
+ bld.CMP(dest, src0, src1, BRW_CONDITIONAL_GE);
+ set_condmod(BRW_CONDITIONAL_NZ,
+ bld.MOV(bld.null_reg_f(), dest));
/* = Before =
*
TEST_F(cmod_propagation_test, different_types_cmod_with_zero)
{
+ const fs_builder &bld = v->bld;
fs_reg dest = v->vgrf(glsl_type::int_type);
fs_reg src0 = v->vgrf(glsl_type::int_type);
fs_reg src1 = v->vgrf(glsl_type::int_type);
- fs_reg zero(0.0f);
- v->emit(BRW_OPCODE_ADD, dest, src0, src1);
- v->emit(BRW_OPCODE_CMP, v->reg_null_f, retype(dest, BRW_REGISTER_TYPE_F),
- zero)
- ->conditional_mod = BRW_CONDITIONAL_GE;
+ fs_reg zero(brw_imm_f(0.0f));
+ bld.ADD(dest, src0, src1);
+ bld.CMP(bld.null_reg_f(), retype(dest, BRW_REGISTER_TYPE_F), zero,
+ BRW_CONDITIONAL_GE);
/* = Before =
*
TEST_F(cmod_propagation_test, andnz_one)
{
+ const fs_builder &bld = v->bld;
fs_reg dest = v->vgrf(glsl_type::int_type);
fs_reg src0 = v->vgrf(glsl_type::float_type);
- fs_reg zero(0.0f);
- fs_reg one(1);
+ fs_reg zero(brw_imm_f(0.0f));
+ fs_reg one(brw_imm_d(1));
- v->emit(BRW_OPCODE_CMP, retype(dest, BRW_REGISTER_TYPE_F), src0, zero)
- ->conditional_mod = BRW_CONDITIONAL_L;
- v->emit(BRW_OPCODE_AND, v->reg_null_d, dest, one)
- ->conditional_mod = BRW_CONDITIONAL_NZ;
+ bld.CMP(retype(dest, BRW_REGISTER_TYPE_F), src0, zero, BRW_CONDITIONAL_L);
+ set_condmod(BRW_CONDITIONAL_NZ,
+ bld.AND(bld.null_reg_d(), dest, one));
/* = Before =
* 0: cmp.l.f0(8) dest:F src0:F 0F
TEST_F(cmod_propagation_test, andnz_non_one)
{
+ const fs_builder &bld = v->bld;
fs_reg dest = v->vgrf(glsl_type::int_type);
fs_reg src0 = v->vgrf(glsl_type::float_type);
- fs_reg zero(0.0f);
- fs_reg nonone(38);
+ fs_reg zero(brw_imm_f(0.0f));
+ fs_reg nonone(brw_imm_d(38));
- v->emit(BRW_OPCODE_CMP, retype(dest, BRW_REGISTER_TYPE_F), src0, zero)
- ->conditional_mod = BRW_CONDITIONAL_L;
- v->emit(BRW_OPCODE_AND, v->reg_null_d, dest, nonone)
- ->conditional_mod = BRW_CONDITIONAL_NZ;
+ bld.CMP(retype(dest, BRW_REGISTER_TYPE_F), src0, zero, BRW_CONDITIONAL_L);
+ set_condmod(BRW_CONDITIONAL_NZ,
+ bld.AND(bld.null_reg_d(), dest, nonone));
/* = Before =
* 0: cmp.l.f0(8) dest:F src0:F 0F
TEST_F(cmod_propagation_test, andz_one)
{
+ const fs_builder &bld = v->bld;
fs_reg dest = v->vgrf(glsl_type::int_type);
fs_reg src0 = v->vgrf(glsl_type::float_type);
- fs_reg zero(0.0f);
- fs_reg one(1);
+ fs_reg zero(brw_imm_f(0.0f));
+ fs_reg one(brw_imm_d(1));
- v->emit(BRW_OPCODE_CMP, retype(dest, BRW_REGISTER_TYPE_F), src0, zero)
- ->conditional_mod = BRW_CONDITIONAL_L;
- v->emit(BRW_OPCODE_AND, v->reg_null_d, dest, one)
- ->conditional_mod = BRW_CONDITIONAL_Z;
+ bld.CMP(retype(dest, BRW_REGISTER_TYPE_F), src0, zero, BRW_CONDITIONAL_L);
+ set_condmod(BRW_CONDITIONAL_Z,
+ bld.AND(bld.null_reg_d(), dest, one));
/* = Before =
* 0: cmp.l.f0(8) dest:F src0:F 0F