pan/va: Add packing unit tests
Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com> Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/15223>
This commit is contained in:
Alyssa Rosenzweig
Marge Bot
parent
18bf478f1e
commit
cb76cc1f1d
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@ -167,6 +167,7 @@ if with_tests
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'valhall/test/test-add-imm.cpp',
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'valhall/test/test-validate-fau.cpp',
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'valhall/test/test-lower-isel.cpp',
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'valhall/test/test-packing.cpp',
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),
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c_args : [c_msvc_compat_args, no_override_init_args],
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gnu_symbol_visibility : 'hidden',
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@ -0,0 +1,318 @@
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/*
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* Copyright (C) 2021 Collabora, Ltd.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include "va_compiler.h"
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#include "bi_test.h"
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#include "bi_builder.h"
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#include <gtest/gtest.h>
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#define CASE(instr, expected) do { \
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uint64_t _value = va_pack_instr(instr, 0); \
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if (_value != expected) { \
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fprintf(stderr, "Got %" PRIx64 ", expected %" PRIx64 "\n", _value, (uint64_t) expected); \
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bi_print_instr(instr, stderr); \
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fprintf(stderr, "\n"); \
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ADD_FAILURE(); \
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} \
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} while(0)
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class ValhallPacking : public testing::Test {
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protected:
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ValhallPacking() {
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mem_ctx = ralloc_context(NULL);
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b = bit_builder(mem_ctx);
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zero = bi_fau((enum bir_fau) (BIR_FAU_IMMEDIATE | 0), false);
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one = bi_fau((enum bir_fau) (BIR_FAU_IMMEDIATE | 8), false);
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n4567 = bi_fau((enum bir_fau) (BIR_FAU_IMMEDIATE | 4), true);
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}
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~ValhallPacking() {
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ralloc_free(mem_ctx);
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}
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void *mem_ctx;
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bi_builder *b;
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bi_index zero, one, n4567;
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};
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TEST_F(ValhallPacking, Moves) {
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CASE(bi_mov_i32_to(b, bi_register(1), bi_register(2)),
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0x0091c10000000002ULL);
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CASE(bi_mov_i32_to(b, bi_register(1), bi_fau((enum bir_fau) (BIR_FAU_UNIFORM | 5), false)),
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0x0091c1000000008aULL);
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}
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TEST_F(ValhallPacking, Fadd) {
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CASE(bi_fadd_f32_to(b, bi_register(0), bi_register(1), bi_register(2), BI_ROUND_NONE),
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0x00a4c00000000201ULL);
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CASE(bi_fadd_f32_to(b, bi_register(0), bi_register(1), bi_abs(bi_register(2)), BI_ROUND_NONE),
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0x00a4c02000000201ULL);
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CASE(bi_fadd_f32_to(b, bi_register(0), bi_register(1), bi_neg(bi_register(2)), BI_ROUND_NONE),
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0x00a4c01000000201ULL);
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CASE(bi_fadd_v2f16_to(b, bi_register(0), bi_swz_16(bi_register(1), false, false),
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bi_swz_16(bi_register(0), true, true), BI_ROUND_NONE),
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0x00a5c0000c000001ULL);
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CASE(bi_fadd_v2f16_to(b, bi_register(0), bi_register(1), bi_register(0), BI_ROUND_NONE),
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0x00a5c00028000001ULL);
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CASE(bi_fadd_v2f16_to(b, bi_register(0), bi_register(1),
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bi_swz_16(bi_register(0), true, false), BI_ROUND_NONE),
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0x00a5c00024000001ULL);
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CASE(bi_fadd_v2f16_to(b, bi_register(0), bi_discard(bi_abs(bi_register(0))),
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bi_neg(zero), BI_ROUND_NONE),
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0x00a5c0902800c040ULL);
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CASE(bi_fadd_f32_to(b, bi_register(0), bi_register(1),
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zero, BI_ROUND_NONE),
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0x00a4c0000000c001ULL);
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CASE(bi_fadd_f32_to(b, bi_register(0), bi_register(1),
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bi_neg(zero), BI_ROUND_NONE),
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0x00a4c0100000c001ULL);
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CASE(bi_fadd_f32_to(b, bi_register(0), bi_register(1),
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bi_half(bi_register(0), true), BI_ROUND_NONE),
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0x00a4c00008000001ULL);
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CASE(bi_fadd_f32_to(b, bi_register(0), bi_register(1),
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bi_half(bi_register(0), false), BI_ROUND_NONE),
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0x00a4c00004000001ULL);
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}
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TEST_F(ValhallPacking, Clper) {
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CASE(bi_clper_i32_to(b, bi_register(0), bi_register(0), bi_byte(n4567, 0),
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BI_INACTIVE_RESULT_F1, BI_LANE_OP_NONE, BI_SUBGROUP_SUBGROUP16),
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0x00a0c030128fc900);
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}
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TEST_F(ValhallPacking, Clamps) {
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bi_instr *I = bi_fadd_f32_to(b, bi_register(0), bi_register(1),
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bi_neg(bi_abs(bi_register(2))),
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BI_ROUND_NONE);
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CASE(I, 0x00a4c03000000201ULL);
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I->clamp = BI_CLAMP_CLAMP_M1_1;
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CASE(I, 0x00a4c03200000201ULL);
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}
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TEST_F(ValhallPacking, Misc) {
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CASE(bi_fma_f32_to(b, bi_register(1), bi_discard(bi_register(1)),
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bi_fau((enum bir_fau) (BIR_FAU_UNIFORM | 4), false),
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bi_neg(zero), BI_ROUND_NONE),
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0x00b2c10400c08841ULL);
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CASE(bi_fround_f32_to(b, bi_register(2), bi_discard(bi_neg(bi_register(2))),
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BI_ROUND_RTN),
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0x0090c240800d0042ULL);
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CASE(bi_fround_v2f16_to(b, bi_half(bi_register(0), false), bi_register(0),
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BI_ROUND_RTN),
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0x00904000a00f0000ULL);
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CASE(bi_fround_v2f16_to(b, bi_half(bi_register(0), false),
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bi_swz_16(bi_register(1), true, false), BI_ROUND_RTN),
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0x00904000900f0001ULL);
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}
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TEST_F(ValhallPacking, FaddImm) {
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CASE(bi_fadd_imm_f32_to(b, bi_register(2), bi_discard(bi_register(2)), 0x4847C6C0),
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0x0114C24847C6C042ULL);
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CASE(bi_fadd_imm_v2f16_to(b, bi_register(2), bi_discard(bi_register(2)), 0x70AC6784),
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0x0115C270AC678442ULL);
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}
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TEST_F(ValhallPacking, Comparions) {
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bi_instr *I =
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bi_icmp_v2s16_to(b, bi_register(2),
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bi_discard(bi_swz_16(bi_register(3), true, false)),
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bi_discard(bi_swz_16(bi_register(2), true, false)),
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BI_CMPF_GT,
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BI_RESULT_TYPE_M1);
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I->src[2] = zero; // TODO: model in the IR
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CASE(I, 0x00f9c21184c04243);
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I->op = BI_OPCODE_FCMP_V2F16;
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I->src[1] = bi_discard(bi_swz_16(bi_register(2), false, false));
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CASE(I, 0x00f5c20190c04243);
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}
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TEST_F(ValhallPacking, Conversions) {
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CASE(bi_v2s16_to_v2f16_to(b, bi_register(2), bi_discard(bi_register(2)), BI_ROUND_NONE),
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0x0090c22000070042);
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}
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TEST_F(ValhallPacking, BranchzI16) {
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bi_instr *I = bi_branchz_i16(b, bi_half(bi_register(2), false), bi_null(), BI_CMPF_EQ);
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I->branch_offset = 1;
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CASE(I, 0x001fc03000000102);
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}
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TEST_F(ValhallPacking, BranchzI16Backwards) {
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bi_instr *I = bi_branchz_i16(b, zero, bi_null(), BI_CMPF_EQ);
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I->branch_offset = -8;
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CASE(I, 0x001fc017fffff8c0);
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}
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TEST_F(ValhallPacking, Blend) {
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CASE(bi_blend_to(b, bi_null(), bi_register(0), bi_register(60),
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bi_fau(BIR_FAU_BLEND_0, false),
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bi_fau(BIR_FAU_BLEND_0, true),
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bi_null(), BI_REGISTER_FORMAT_F16, 2, 0),
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0x007f4004333c00f0);
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}
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TEST_F(ValhallPacking, Mux) {
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CASE(bi_mux_i32_to(b, bi_register(0), bi_discard(bi_register(0)),
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bi_discard(bi_register(4)),
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bi_fau((enum bir_fau) (BIR_FAU_UNIFORM | 0), false), BI_MUX_BIT),
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0x00b8c00300804440ull);
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}
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TEST_F(ValhallPacking, AtestFP16) {
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bi_instr *I = bi_atest_to(b, bi_register(60), bi_register(60),
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bi_half(bi_register(1), true));
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I->src[2] = bi_fau(BIR_FAU_ATEST_PARAM, false);
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CASE(I, 0x007dbc0208ea013c);
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}
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TEST_F(ValhallPacking, AtestFP32) {
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bi_instr *I = bi_atest_to(b, bi_register(60), bi_register(60), one);
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I->src[2] = bi_fau(BIR_FAU_ATEST_PARAM, false);
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CASE(I, 0x007dbc0200ead03c);
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}
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TEST_F(ValhallPacking, Transcendentals) {
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CASE(bi_frexpm_f32_to(b, bi_register(1), bi_register(0), false, true),
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0x0099c10001000000);
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CASE(bi_frexpe_f32_to(b, bi_register(0), bi_discard(bi_register(0)), false, true),
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0x0099c00001020040);
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CASE(bi_frsq_f32_to(b, bi_register(2), bi_register(1)),
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0x009cc20000020001);
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CASE(bi_fma_rscale_f32_to(b, bi_register(0), bi_discard(bi_register(1)), bi_discard(bi_register(2)), bi_neg(zero), bi_discard(bi_register(0)), BI_ROUND_NONE, BI_SPECIAL_LEFT),
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0x0162c00440c04241);
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}
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TEST_F(ValhallPacking, Csel) {
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CASE(bi_csel_u32_to(b, bi_register(1), bi_discard(bi_register(2)),
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bi_discard(bi_register(3)),
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bi_fau((enum bir_fau) (BIR_FAU_UNIFORM | 2), false),
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bi_fau((enum bir_fau) (BIR_FAU_UNIFORM | 2), true),
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BI_CMPF_EQ),
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0x0150c10085844342);
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CASE(bi_csel_u32_to(b, bi_register(1), bi_discard(bi_register(2)),
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bi_discard(bi_register(3)),
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bi_fau((enum bir_fau) (BIR_FAU_UNIFORM | 2), false),
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bi_fau((enum bir_fau) (BIR_FAU_UNIFORM | 2), true),
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BI_CMPF_LT),
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0x0150c10485844342);
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CASE(bi_csel_s32_to(b, bi_register(1), bi_discard(bi_register(2)),
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bi_discard(bi_register(3)),
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bi_fau((enum bir_fau) (BIR_FAU_UNIFORM | 2), false),
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bi_fau((enum bir_fau) (BIR_FAU_UNIFORM | 2), true),
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BI_CMPF_LT),
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0x0158c10485844342);
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}
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TEST_F(ValhallPacking, LdAttrImm) {
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bi_instr *I = bi_ld_attr_imm_to(b, bi_register(0),
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bi_discard(bi_register(60)),
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bi_discard(bi_register(61)),
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BI_REGISTER_FORMAT_F16, BI_VECSIZE_V4, 1);
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I->table = 1;
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CASE(I, 0x0066800433117d7c);
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}
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TEST_F(ValhallPacking, LdVarBufImmF16) {
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CASE(bi_ld_var_buf_imm_f16_to(b, bi_register(2), bi_register(61),
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BI_REGISTER_FORMAT_F16, BI_SAMPLE_CENTER,
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BI_UPDATE_RETRIEVE, BI_VECSIZE_V4, 0),
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0x005d82143300003d);
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CASE(bi_ld_var_buf_imm_f16_to(b, bi_register(0), bi_register(61),
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BI_REGISTER_FORMAT_F16, BI_SAMPLE_SAMPLE,
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BI_UPDATE_STORE, BI_VECSIZE_V4, 0),
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0x005d80843300003d);
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CASE(bi_ld_var_buf_imm_f16_to(b, bi_register(0), bi_register(61),
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BI_REGISTER_FORMAT_F16, BI_SAMPLE_CENTROID,
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BI_UPDATE_STORE, BI_VECSIZE_V4, 8),
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0x005d80443308003d);
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}
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TEST_F(ValhallPacking, LeaBufImm) {
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CASE(bi_lea_buf_imm_to(b, bi_register(4), bi_discard(bi_register(59))),
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0x005e840400000d7b);
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}
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TEST_F(ValhallPacking, StoreSegment) {
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CASE(bi_store_i96(b, bi_register(0), bi_discard(bi_register(4)),
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bi_discard(bi_register(5)), BI_SEG_VARY, 0),
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0x0061400632000044);
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}
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TEST_F(ValhallPacking, Convert16To32) {
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CASE(bi_u16_to_u32_to(b, bi_register(2), bi_discard(bi_swz_16(bi_register(55), false, false))),
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0x0090c20000140077);
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CASE(bi_u16_to_u32_to(b, bi_register(2), bi_discard(bi_swz_16(bi_register(55), true, false))),
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0x0090c20010140077);
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CASE(bi_u16_to_f32_to(b, bi_register(2), bi_discard(bi_swz_16(bi_register(55), false, false))),
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0x0090c20000150077);
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CASE(bi_u16_to_f32_to(b, bi_register(2), bi_discard(bi_swz_16(bi_register(55), true, false))),
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0x0090c20010150077);
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CASE(bi_s16_to_s32_to(b, bi_register(2), bi_discard(bi_swz_16(bi_register(55), false, false))),
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0x0090c20000040077);
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CASE(bi_s16_to_s32_to(b, bi_register(2), bi_discard(bi_swz_16(bi_register(55), true, false))),
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0x0090c20010040077);
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}
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TEST_F(ValhallPacking, Swizzle8) {
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bi_instr *I = bi_icmp_v4u8_to(b, bi_register(1), bi_byte(bi_register(0), 0),
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zero, BI_CMPF_NE, BI_RESULT_TYPE_I1);
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I->src[2] = zero; // TODO: model in the IR
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CASE(I, 0x00f2c14300c0c000);
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}
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TEST_F(ValhallPacking, FauPage1) {
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CASE(bi_mov_i32_to(b, bi_register(1), bi_fau((enum bir_fau) (BIR_FAU_UNIFORM | 32), false)),
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0x0291c10000000080ULL);
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}
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