aco/tests: add tests for sub-dword swaps

Signed-off-by: Rhys Perry <pendingchaos02@gmail.com>
Acked-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Acked-by: Daniel Schürmann <daniel@schuermann.dev>
Acked-by: Timur Kristóf <timur.kristof@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/3521>

diff --git a/src/amd/compiler/tests/meson.build b/src/amd/compiler/tests/meson.build
index bb8e7ca9288af824064455c681fadd0e9f8c7102..003d76b3bdd9c87df56caf1671cbfb6fd45a2e3d 100644 (file)
--- a/src/amd/compiler/tests/meson.build
+++ b/src/amd/compiler/tests/meson.build
@@ -25,6 +25,7 @@ aco_tests_files = files(
   'test_assembler.cpp',
   'test_isel.cpp',
   'test_optimizer.cpp',
+  'test_to_hw_instr.cpp',
   'test_tests.cpp',
 )
 

diff --git a/src/amd/compiler/tests/test_to_hw_instr.cpp b/src/amd/compiler/tests/test_to_hw_instr.cpp
new file mode 100644 (file)
index 0000000..0752958
--- /dev/null
+++ b/src/amd/compiler/tests/test_to_hw_instr.cpp
@@ -0,0 +1,188 @@
+/*
+ * Copyright © 2020 Valve Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ *
+ */
+#include "helpers.h"
+
+using namespace aco;
+
+BEGIN_TEST(to_hw_instr.swap_subdword)
+   for (unsigned i = GFX8; i <= GFX9; i++) {
+      if (!setup_cs(NULL, (chip_class)i))
+         continue;
+
+      PhysReg v0_lo{256};
+      PhysReg v0_hi{256};
+      PhysReg v0_b1{256};
+      PhysReg v0_b3{256};
+      PhysReg v1_lo{257};
+      PhysReg v1_hi{257};
+      PhysReg v1_b1{257};
+      PhysReg v1_b3{257};
+      v0_hi.reg_b += 2;
+      v1_hi.reg_b += 2;
+      v0_b1.reg_b += 1;
+      v1_b1.reg_b += 1;
+      v0_b3.reg_b += 3;
+      v1_b3.reg_b += 3;
+
+      //>> p_unit_test 0
+      //~gfx8! v2b: %0:v[0][16:32] = v_xor_b32 %0:v[0][16:32], %0:v[0][0:16] dst_preserve
+      //~gfx8! v2b: %0:v[0][0:16] = v_xor_b32 %0:v[0][16:32], %0:v[0][0:16] dst_preserve
+      //~gfx8! v2b: %0:v[0][16:32] = v_xor_b32 %0:v[0][16:32], %0:v[0][0:16] dst_preserve
+      //~gfx9! v1: %0:v[0] = v_pk_add_u16 %0:v[0].yx, 0
+      bld.pseudo(aco_opcode::p_unit_test, Operand(0u));
+      bld.pseudo(aco_opcode::p_parallelcopy,
+                 Definition(v0_lo, v2b), Definition(v0_hi, v2b),
+                 Operand(v0_hi, v2b), Operand(v0_lo, v2b));
+
+      //! p_unit_test 1
+      //~gfx8! v1: %0:v[1] = v_xor_b32 %0:v[1], %0:v[0]
+      //~gfx8! v1: %0:v[0] = v_xor_b32 %0:v[1], %0:v[0]
+      //~gfx8! v1: %0:v[1] = v_xor_b32 %0:v[1], %0:v[0]
+      //~gfx9! v1: %0:v[0],  v1: %0:v[1] = v_swap_b32 %0:v[1], %0:v[0]
+      //! v2b: %0:v[1][16:32] = v_mov_b32 %0:v[0][16:32] dst_preserve
+      bld.pseudo(aco_opcode::p_unit_test, Operand(1u));
+      bld.pseudo(aco_opcode::p_parallelcopy,
+                 Definition(v0_lo, v1), Definition(v1_lo, v2b),
+                 Operand(v1_lo, v1), Operand(v0_lo, v2b));
+
+      //! p_unit_test 2
+      //! v2b: %0:v[0][16:32] = v_mov_b32 %0:v[1][16:32] dst_preserve
+      //! v2b: %0:v[1][16:32] = v_mov_b32 %0:v[0][0:16] dst_preserve
+      //! v2b: %0:v[1][0:16] = v_xor_b32 %0:v[1][0:16], %0:v[0][0:16] dst_preserve
+      //! v2b: %0:v[0][0:16] = v_xor_b32 %0:v[1][0:16], %0:v[0][0:16] dst_preserve
+      //! v2b: %0:v[1][0:16] = v_xor_b32 %0:v[1][0:16], %0:v[0][0:16] dst_preserve
+      bld.pseudo(aco_opcode::p_unit_test, Operand(2u));
+      bld.pseudo(aco_opcode::p_parallelcopy,
+                 Definition(v0_lo, v1), Definition(v1_lo, v2b), Definition(v1_hi, v2b),
+                 Operand(v1_lo, v1), Operand(v0_lo, v2b), Operand(v0_lo, v2b));
+
+      //! p_unit_test 3
+      //~gfx8! v1: %0:v[1] = v_xor_b32 %0:v[1], %0:v[0]
+      //~gfx8! v1: %0:v[0] = v_xor_b32 %0:v[1], %0:v[0]
+      //~gfx8! v1: %0:v[1] = v_xor_b32 %0:v[1], %0:v[0]
+      //~gfx9! v1: %0:v[0],  v1: %0:v[1] = v_swap_b32 %0:v[1], %0:v[0]
+      //! v2b: %0:v[1][0:16] = v_mov_b32 %0:v[0][0:16] dst_preserve
+      //! v1b: %0:v[1][16:24] = v_mov_b32 %0:v[0][16:24] dst_preserve
+      bld.pseudo(aco_opcode::p_unit_test, Operand(3u));
+      bld.pseudo(aco_opcode::p_parallelcopy,
+                 Definition(v0_lo, v1), Definition(v1_b3, v1b),
+                 Operand(v1_lo, v1), Operand(v0_b3, v1b));
+
+      //! p_unit_test 4
+      //~gfx8! v1: %0:v[1] = v_xor_b32 %0:v[1], %0:v[0]
+      //~gfx8! v1: %0:v[0] = v_xor_b32 %0:v[1], %0:v[0]
+      //~gfx8! v1: %0:v[1] = v_xor_b32 %0:v[1], %0:v[0]
+      //~gfx9! v1: %0:v[0],  v1: %0:v[1] = v_swap_b32 %0:v[1], %0:v[0]
+      //! v1b: %0:v[1][8:16] = v_mov_b32 %0:v[0][8:16] dst_preserve
+      //! v2b: %0:v[1][16:32] = v_mov_b32 %0:v[0][16:32] dst_preserve
+      bld.pseudo(aco_opcode::p_unit_test, Operand(4u));
+      bld.pseudo(aco_opcode::p_parallelcopy,
+                 Definition(v0_lo, v1), Definition(v1_lo, v1b),
+                 Operand(v1_lo, v1), Operand(v0_lo, v1b));
+
+      //! p_unit_test 5
+      //~gfx8! v1: %0:v[0] = v_xor_b32 %0:v[0], %0:v[1]
+      //~gfx8! v1: %0:v[1] = v_xor_b32 %0:v[0], %0:v[1]
+      //~gfx8! v1: %0:v[0] = v_xor_b32 %0:v[0], %0:v[1]
+      //~gfx9! v1: %0:v[1],  v1: %0:v[0] = v_swap_b32 %0:v[0], %0:v[1]
+      //! v1b: %0:v[0][8:16] = v_mov_b32 %0:v[1][8:16] dst_preserve
+      //! v1b: %0:v[0][24:32] = v_mov_b32 %0:v[1][24:32] dst_preserve
+      bld.pseudo(aco_opcode::p_unit_test, Operand(5u));
+      bld.pseudo(aco_opcode::p_parallelcopy,
+                 Definition(v0_lo, v1b), Definition(v0_hi, v1b), Definition(v1_lo, v1),
+                 Operand(v1_lo, v1b), Operand(v1_hi, v1b), Operand(v0_lo, v1));
+
+      //! p_unit_test 6
+      //~gfx8! v1: %0:v[1] = v_xor_b32 %0:v[1], %0:v[0]
+      //~gfx8! v1: %0:v[0] = v_xor_b32 %0:v[1], %0:v[0]
+      //~gfx8! v1: %0:v[1] = v_xor_b32 %0:v[1], %0:v[0]
+      //~gfx9! v1: %0:v[0],  v1: %0:v[1] = v_swap_b32 %0:v[1], %0:v[0]
+      bld.pseudo(aco_opcode::p_unit_test, Operand(6u));
+      bld.pseudo(aco_opcode::p_parallelcopy,
+                 Definition(v0_lo, v2b), Definition(v0_hi, v2b), Definition(v1_lo, v1),
+                 Operand(v1_lo, v2b), Operand(v1_hi, v2b), Operand(v0_lo, v1));
+
+      //! p_unit_test 7
+      //~gfx8! v1: %0:v[0] = v_xor_b32 %0:v[0], %0:v[1]
+      //~gfx8! v1: %0:v[1] = v_xor_b32 %0:v[0], %0:v[1]
+      //~gfx8! v1: %0:v[0] = v_xor_b32 %0:v[0], %0:v[1]
+      //~gfx8! v2b: %0:v[0][16:32] = v_xor_b32 %0:v[0][16:32], %0:v[0][0:16] dst_preserve
+      //~gfx8! v2b: %0:v[0][0:16] = v_xor_b32 %0:v[0][16:32], %0:v[0][0:16] dst_preserve
+      //~gfx8! v2b: %0:v[0][16:32] = v_xor_b32 %0:v[0][16:32], %0:v[0][0:16] dst_preserve
+      //~gfx9! v1: %0:v[1],  v1: %0:v[0] = v_swap_b32 %0:v[0], %0:v[1]
+      //~gfx9! v1: %0:v[0] = v_pk_add_u16 %0:v[0].yx, 0
+      bld.pseudo(aco_opcode::p_unit_test, Operand(7u));
+      bld.pseudo(aco_opcode::p_parallelcopy,
+                 Definition(v0_lo, v2b), Definition(v0_hi, v2b), Definition(v1_lo, v1),
+                 Operand(v1_hi, v2b), Operand(v1_lo, v2b), Operand(v0_lo, v1));
+
+      //! p_unit_test 8
+      //~gfx8! v1: %0:v[1] = v_xor_b32 %0:v[1], %0:v[0]
+      //~gfx8! v1: %0:v[0] = v_xor_b32 %0:v[1], %0:v[0]
+      //~gfx8! v1: %0:v[1] = v_xor_b32 %0:v[1], %0:v[0]
+      //~gfx9! v1: %0:v[0],  v1: %0:v[1] = v_swap_b32 %0:v[1], %0:v[0]
+      //! v1b: %0:v[1][24:32] = v_xor_b32 %0:v[1][24:32], %0:v[0][24:32] dst_preserve
+      //! v1b: %0:v[0][24:32] = v_xor_b32 %0:v[1][24:32], %0:v[0][24:32] dst_preserve
+      //! v1b: %0:v[1][24:32] = v_xor_b32 %0:v[1][24:32], %0:v[0][24:32] dst_preserve
+      bld.pseudo(aco_opcode::p_unit_test, Operand(8u));
+      bld.pseudo(aco_opcode::p_parallelcopy,
+                 Definition(v0_lo, v3b), Definition(v1_lo, v3b),
+                 Operand(v1_lo, v3b), Operand(v0_lo, v3b));
+
+      //! p_unit_test 9
+      //~gfx8! v1: %0:v[1] = v_xor_b32 %0:v[1], %0:v[0]
+      //~gfx8! v1: %0:v[0] = v_xor_b32 %0:v[1], %0:v[0]
+      //~gfx8! v1: %0:v[1] = v_xor_b32 %0:v[1], %0:v[0]
+      //~gfx9! v1: %0:v[0],  v1: %0:v[1] = v_swap_b32 %0:v[1], %0:v[0]
+      //! v1b: %0:v[1][24:32] = v_mov_b32 %0:v[0][24:32] dst_preserve
+      bld.pseudo(aco_opcode::p_unit_test, Operand(9u));
+      bld.pseudo(aco_opcode::p_parallelcopy,
+                 Definition(v0_lo, v3b), Definition(v1_lo, v3b), Definition(v0_b3, v1b),
+                 Operand(v1_lo, v3b), Operand(v0_lo, v3b), Operand(v1_b3, v1b));
+
+      //! p_unit_test 10
+      //! v1b: %0:v[1][8:16] = v_xor_b32 %0:v[1][8:16], %0:v[0][8:16] dst_preserve
+      //! v1b: %0:v[0][8:16] = v_xor_b32 %0:v[1][8:16], %0:v[0][8:16] dst_preserve
+      //! v1b: %0:v[1][8:16] = v_xor_b32 %0:v[1][8:16], %0:v[0][8:16] dst_preserve
+      //! v1b: %0:v[1][16:24] = v_xor_b32 %0:v[1][16:24], %0:v[0][16:24] dst_preserve
+      //! v1b: %0:v[0][16:24] = v_xor_b32 %0:v[1][16:24], %0:v[0][16:24] dst_preserve
+      //! v1b: %0:v[1][16:24] = v_xor_b32 %0:v[1][16:24], %0:v[0][16:24] dst_preserve
+      bld.pseudo(aco_opcode::p_unit_test, Operand(10u));
+      bld.pseudo(aco_opcode::p_parallelcopy,
+                 Definition(v0_b1, v2b), Definition(v1_b1, v2b),
+                 Operand(v1_b1, v2b), Operand(v0_b1, v2b));
+
+      //! p_unit_test 11
+      //! v2b: %0:v[1][0:16] = v_mov_b32 %0:v[0][16:32] dst_preserve
+      //! v1: %0:v[0] = v_mov_b32 42
+      bld.pseudo(aco_opcode::p_unit_test, Operand(11u));
+      bld.pseudo(aco_opcode::p_parallelcopy,
+                 Definition(v0_lo, v1), Definition(v1_lo, v2b),
+                 Operand(42u), Operand(v0_hi, v2b));
+
+      //! s_endpgm
+
+      finish_to_hw_instr_test();
+   }
+END_TEST