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7ae638c0fe
Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com> Reviewed-by: Kenneth Graunke <kenneth@whitecape.org> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/34355>
63 lines
1.5 KiB
C++
63 lines
1.5 KiB
C++
/*
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* Copyright (c) 2024 Intel Corporation
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* SPDX-License-Identifier: MIT
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*/
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#include "test_helpers.h"
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#include "brw_builder.h"
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class CombineConstantsTest : public brw_shader_pass_test {};
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TEST_F(CombineConstantsTest, Simple)
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{
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brw_builder bld = make_shader(MESA_SHADER_COMPUTE);
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brw_builder exp = make_shader(MESA_SHADER_COMPUTE);
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brw_reg r = brw_vec8_grf(1, 0);
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brw_reg imm_a = brw_imm_d(1);
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brw_reg imm_b = brw_imm_d(2);
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bld.SEL(r, imm_a, imm_b);
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EXPECT_PROGRESS(brw_opt_combine_constants, bld);
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brw_reg tmp = component(exp.vgrf(BRW_TYPE_D), 0);
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exp.uniform().MOV(tmp, imm_a);
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exp .SEL(r, tmp, imm_b);
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EXPECT_SHADERS_MATCH(bld, exp);
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}
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TEST_F(CombineConstantsTest, DoContainingDo)
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{
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brw_builder bld = make_shader(MESA_SHADER_COMPUTE);
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brw_builder exp = make_shader(MESA_SHADER_COMPUTE);
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brw_reg r1 = brw_vec8_grf(1, 0);
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brw_reg r2 = brw_vec8_grf(2, 0);
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brw_reg imm_a = brw_imm_d(1);
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brw_reg imm_b = brw_imm_d(2);
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bld.DO();
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bld.DO();
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bld.SEL(r1, imm_a, imm_b);
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bld.WHILE();
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bld.WHILE();
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bld.SEL(r2, imm_a, imm_b);
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EXPECT_PROGRESS(brw_opt_combine_constants, bld);
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/* Explicit emit the expected FLOW instruction. */
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exp.emit(BRW_OPCODE_DO);
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brw_reg tmp = component(exp.vgrf(BRW_TYPE_D), 0);
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exp.uniform().MOV(tmp, imm_a);
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exp.emit(SHADER_OPCODE_FLOW);
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exp.DO();
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exp.SEL(r1, tmp, imm_b);
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exp.WHILE();
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exp.WHILE();
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exp.SEL(r2, tmp, imm_b);
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EXPECT_SHADERS_MATCH(bld, exp);
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}
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