/*
 * Copyright © 2020 Valve Corporation
 *
 * SPDX-License-Identifier: MIT
 */
#include "helpers.h"

using namespace aco;

BEGIN_TEST(optimize.neg)
   for (unsigned i = GFX9; i <= GFX10; i++) {
      //>> v1: %a:v[0], v1: %b:v[1], s1: %c:s[0], s1: %d:s[1] = p_startpgm
      if (!setup_cs("v1 v1 s1 s1", (amd_gfx_level)i))
         continue;

      //! v1: %res0 = v_mul_f32 %a, -%b
      //! p_unit_test 0, %res0
      Temp neg_b = fneg(inputs[1]);
      writeout(0, bld.vop2(aco_opcode::v_mul_f32, bld.def(v1), inputs[0], neg_b));

      //~gfx9! v1: %neg_a = v_mul_f32 -1.0, %a
      //~gfx9! v1: %res1 = v_max_f32 0x123456, %neg_a
      //~gfx10! v1: %res1 = v_max_f32 0x123456, -%a
      //! p_unit_test 1, %res1
      Temp neg_a = fneg(inputs[0]);
      writeout(1, bld.vop2(aco_opcode::v_max_f32, bld.def(v1), Operand::c32(0x123456u), neg_a));

      //! v1: %res2 = v_mul_f32 %a, %b
      //! p_unit_test 2, %res2
      Temp neg_neg_a = fneg(neg_a);
      writeout(2, bld.vop2(aco_opcode::v_mul_f32, bld.def(v1), neg_neg_a, inputs[1]));

      //! v1: %res3 = v_mul_f32 |%a|, %b
      //! p_unit_test 3, %res3
      Temp abs_neg_a = fabs(neg_a);
      writeout(3, bld.vop2(aco_opcode::v_mul_f32, bld.def(v1), abs_neg_a, inputs[1]));

      //! v1: %res4 = v_mul_f32 -|%a|, %b
      //! p_unit_test 4, %res4
      Temp abs_a = fabs(inputs[0]);
      Temp neg_abs_a = fneg(abs_a);
      writeout(4, bld.vop2(aco_opcode::v_mul_f32, bld.def(v1), neg_abs_a, inputs[1]));

      //~gfx9! v1: %res5 = v_mul_f32 -%a, %b row_shl:1 bound_ctrl:1
      //~gfx10! v1: %res5 = v_mul_f32 -%a, %b row_shl:1 bound_ctrl:1 fi
      //! p_unit_test 5, %res5
      writeout(5,
               bld.vop2_dpp(aco_opcode::v_mul_f32, bld.def(v1), neg_a, inputs[1], dpp_row_sl(1)));

      //! v1: %res6 = v_subrev_f32 %a, %b
      //! p_unit_test 6, %res6
      writeout(6, bld.vop2(aco_opcode::v_add_f32, bld.def(v1), neg_a, inputs[1]));

      //! v1: %res7 = v_sub_f32 %b, %a
      //! p_unit_test 7, %res7
      writeout(7, bld.vop2(aco_opcode::v_add_f32, bld.def(v1), inputs[1], neg_a));

      //! v1: %res8 = v_mul_f32 %a, -%c
      //! p_unit_test 8, %res8
      Temp neg_c = fneg(bld.copy(bld.def(v1), inputs[2]));
      writeout(8, bld.vop2(aco_opcode::v_mul_f32, bld.def(v1), inputs[0], neg_c));

      // //! v1: %res9 = v_mul_f32 |%neg_a|, %b
      // //! p_unit_test 9, %res9
      Temp abs_neg_abs_a = fabs(neg_abs_a);
      writeout(9, bld.vop2(aco_opcode::v_mul_f32, bld.def(v1), abs_neg_abs_a, inputs[1]));

      finish_opt_test();
   }
END_TEST

BEGIN_TEST(optimize.output_modifiers)
   //>> v1: %a:v[0], v1: %b:v[1] = p_startpgm
   if (!setup_cs("v1 v1", GFX9))
      return;

   program->blocks[0].fp_mode.denorm16_64 = fp_denorm_flush;

   /* 32-bit modifiers */

   //! v1: %res0 = v_add_f32 %a, %b *0.5
   //! p_unit_test 0, %res0
   Temp tmp = bld.vop2(aco_opcode::v_add_f32, bld.def(v1), inputs[0], inputs[1]);
   writeout(0, bld.vop2(aco_opcode::v_mul_f32, bld.def(v1), Operand::c32(0x3f000000u), tmp));

   //! v1: %res1 = v_add_f32 %a, %b *2
   //! p_unit_test 1, %res1
   tmp = bld.vop2(aco_opcode::v_add_f32, bld.def(v1), inputs[0], inputs[1]);
   writeout(1, bld.vop2(aco_opcode::v_mul_f32, bld.def(v1), Operand::c32(0x40000000u), tmp));

   //! v1: %res2 = v_add_f32 %a, %b *4
   //! p_unit_test 2, %res2
   tmp = bld.vop2(aco_opcode::v_add_f32, bld.def(v1), inputs[0], inputs[1]);
   writeout(2, bld.vop2(aco_opcode::v_mul_f32, bld.def(v1), Operand::c32(0x40800000u), tmp));

   //! v1: %res3 = v_add_f32 %a, %b clamp
   //! p_unit_test 3, %res3
   tmp = bld.vop2(aco_opcode::v_add_f32, bld.def(v1), inputs[0], inputs[1]);
   writeout(3, bld.vop3(aco_opcode::v_med3_f32, bld.def(v1), Operand::zero(),
                        Operand::c32(0x3f800000u), tmp));

   //! v1: %res4 = v_add_f32 %a, %b *2 clamp
   //! p_unit_test 4, %res4
   tmp = bld.vop2(aco_opcode::v_add_f32, bld.def(v1), inputs[0], inputs[1]);
   tmp = bld.vop2(aco_opcode::v_mul_f32, bld.def(v1), Operand::c32(0x40000000u), tmp);
   writeout(4, bld.vop3(aco_opcode::v_med3_f32, bld.def(v1), Operand::zero(),
                        Operand::c32(0x3f800000u), tmp));

   /* 16-bit modifiers */

   //! v2b: %res5 = v_add_f16 %a, %b *0.5
   //! p_unit_test 5, %res5
   tmp = bld.vop2(aco_opcode::v_add_f16, bld.def(v2b), inputs[0], inputs[1]);
   writeout(5, bld.vop2(aco_opcode::v_mul_f16, bld.def(v2b), Operand::c16(0x3800u), tmp));

   //! v2b: %res6 = v_add_f16 %a, %b *2
   //! p_unit_test 6, %res6
   tmp = bld.vop2(aco_opcode::v_add_f16, bld.def(v2b), inputs[0], inputs[1]);
   writeout(6, bld.vop2(aco_opcode::v_mul_f16, bld.def(v2b), Operand::c16(0x4000u), tmp));

   //! v2b: %res7 = v_add_f16 %a, %b *4
   //! p_unit_test 7, %res7
   tmp = bld.vop2(aco_opcode::v_add_f16, bld.def(v2b), inputs[0], inputs[1]);
   writeout(7, bld.vop2(aco_opcode::v_mul_f16, bld.def(v2b), Operand::c16(0x4400u), tmp));

   //! v2b: %res8 = v_add_f16 %a, %b clamp
   //! p_unit_test 8, %res8
   tmp = bld.vop2(aco_opcode::v_add_f16, bld.def(v2b), inputs[0], inputs[1]);
   writeout(8, bld.vop3(aco_opcode::v_med3_f16, bld.def(v2b), Operand::c16(0u),
                        Operand::c16(0x3c00u), tmp));

   //! v2b: %res9 = v_add_f16 %a, %b *2 clamp
   //! p_unit_test 9, %res9
   tmp = bld.vop2(aco_opcode::v_add_f16, bld.def(v2b), inputs[0], inputs[1]);
   tmp = bld.vop2(aco_opcode::v_mul_f16, bld.def(v2b), Operand::c16(0x4000), tmp);
   writeout(9, bld.vop3(aco_opcode::v_med3_f16, bld.def(v2b), Operand::c16(0u),
                        Operand::c16(0x3c00u), tmp));

   /* clamping is done after omod */

   //! v1: %res10_tmp = v_add_f32 %a, %b clamp
   //! v1: %res10 = v_mul_f32 2.0, %res10_tmp
   //! p_unit_test 10, %res10
   tmp = bld.vop2(aco_opcode::v_add_f32, bld.def(v1), inputs[0], inputs[1]);
   tmp = bld.vop3(aco_opcode::v_med3_f32, bld.def(v1), Operand::zero(), Operand::c32(0x3f800000u),
                  tmp);
   writeout(10, bld.vop2(aco_opcode::v_mul_f32, bld.def(v1), Operand::c32(0x40000000u), tmp));

   /* unsupported instructions */

   //! v1: %res11_tmp = v_xor_b32 %a, %b
   //! v1: %res11 = v_mul_f32 2.0, %res11_tmp
   //! p_unit_test 11, %res11
   tmp = bld.vop2(aco_opcode::v_xor_b32, bld.def(v1), inputs[0], inputs[1]);
   writeout(11, bld.vop2(aco_opcode::v_mul_f32, bld.def(v1), Operand::c32(0x40000000u), tmp));

   /* several users */

   //! v1: %res12_tmp = v_add_f32 %a, %b
   //! p_unit_test %res12_tmp
   //! v1: %res12 = v_mul_f32 2.0, %res12_tmp
   //! p_unit_test 12, %res12
   tmp = bld.vop2(aco_opcode::v_add_f32, bld.def(v1), inputs[0], inputs[1]);
   bld.pseudo(aco_opcode::p_unit_test, tmp);
   writeout(12, bld.vop2(aco_opcode::v_mul_f32, bld.def(v1), Operand::c32(0x40000000u), tmp));

   //! v1: %res13 = v_add_f32 %a, %b
   //! p_unit_test 13, %res13
   tmp = bld.vop2(aco_opcode::v_add_f32, bld.def(v1), inputs[0], inputs[1]);
   bld.vop2(aco_opcode::v_mul_f32, bld.def(v1), Operand::c32(0x40000000u), tmp);
   writeout(13, tmp);

   /* omod has no effect if denormals are enabled but clamp is fine */

   //>> BB1
   //! /* logical preds: BB0, / linear preds: BB0, / kind: */
   program->next_fp_mode.denorm32 = fp_denorm_keep;
   program->next_fp_mode.denorm16_64 = fp_denorm_flush;
   bld.reset(program->create_and_insert_block());
   program->blocks[0].linear_succs.push_back(1);
   program->blocks[0].logical_succs.push_back(1);
   program->blocks[1].linear_preds.push_back(0);
   program->blocks[1].logical_preds.push_back(0);

   //! v1: %res14_tmp = v_add_f32 %a, %b
   //! v1: %res14 = v_mul_f32 2.0, %res13_tmp
   //! p_unit_test 14, %res14
   tmp = bld.vop2(aco_opcode::v_add_f32, bld.def(v1), inputs[0], inputs[1]);
   writeout(14, bld.vop2(aco_opcode::v_mul_f32, bld.def(v1), Operand::c32(0x40000000u), tmp));

   //! v1: %res15 = v_add_f32 %a, %b clamp
   //! p_unit_test 15, %res15
   tmp = bld.vop2(aco_opcode::v_add_f32, bld.def(v1), inputs[0], inputs[1]);
   writeout(15, bld.vop3(aco_opcode::v_med3_f32, bld.def(v1), Operand::zero(),
                         Operand::c32(0x3f800000u), tmp));

   //>> BB2
   //! /* logical preds: BB1, / linear preds: BB1, / kind: */
   program->next_fp_mode.denorm32 = fp_denorm_flush;
   program->next_fp_mode.denorm16_64 = fp_denorm_keep;
   bld.reset(program->create_and_insert_block());
   program->blocks[1].linear_succs.push_back(2);
   program->blocks[1].logical_succs.push_back(2);
   program->blocks[2].linear_preds.push_back(1);
   program->blocks[2].logical_preds.push_back(1);

   //! v2b: %res16_tmp = v_add_f16 %a, %b
   //! v2b: %res16 = v_mul_f16 2.0, %res15_tmp
   //! p_unit_test 16, %res16
   tmp = bld.vop2(aco_opcode::v_add_f16, bld.def(v2b), inputs[0], inputs[1]);
   writeout(16, bld.vop2(aco_opcode::v_mul_f16, bld.def(v2b), Operand::c16(0x4000u), tmp));

   //! v2b: %res17 = v_add_f16 %a, %b clamp
   //! p_unit_test 17, %res17
   tmp = bld.vop2(aco_opcode::v_add_f16, bld.def(v2b), inputs[0], inputs[1]);
   writeout(17, bld.vop3(aco_opcode::v_med3_f16, bld.def(v2b), Operand::c16(0u),
                         Operand::c16(0x3c00u), tmp));

   /* omod flushes -0.0 to +0.0 */

   //>> BB3
   //! /* logical preds: BB2, / linear preds: BB2, / kind: uniform, */
   program->next_fp_mode.denorm32 = fp_denorm_flush;
   program->next_fp_mode.denorm16_64 = fp_denorm_flush;
   bld.reset(program->create_and_insert_block());
   bld.is_sz_preserve = true;
   program->blocks[2].linear_succs.push_back(3);
   program->blocks[2].logical_succs.push_back(3);
   program->blocks[3].linear_preds.push_back(2);
   program->blocks[3].logical_preds.push_back(2);

   //! v1: (SzPreserve)%res18_tmp = v_add_f32 %a, %b
   //! v1: (SzPreserve)%res18 = v_mul_f32 2.0, %res18_tmp
   //! p_unit_test 18, %res18
   tmp = bld.vop2(aco_opcode::v_add_f32, bld.def(v1), inputs[0], inputs[1]);
   writeout(18, bld.vop2(aco_opcode::v_mul_f32, bld.def(v1), Operand::c32(0x40000000u), tmp));
   //! v1: (SzPreserve)%res19 = v_add_f32 %a, %b clamp
   //! p_unit_test 19, %res19
   tmp = bld.vop2(aco_opcode::v_add_f32, bld.def(v1), inputs[0], inputs[1]);
   writeout(19, bld.vop3(aco_opcode::v_med3_f32, bld.def(v1), Operand::zero(),
                         Operand::c32(0x3f800000u), tmp));

   //! v2b: (SzPreserve)%res20_tmp = v_add_f16 %a, %b
   //! v2b: (SzPreserve)%res20 = v_mul_f16 2.0, %res20_tmp
   //! p_unit_test 20, %res20
   tmp = bld.vop2(aco_opcode::v_add_f16, bld.def(v2b), inputs[0], inputs[1]);
   writeout(20, bld.vop2(aco_opcode::v_mul_f16, bld.def(v2b), Operand::c16(0x4000u), tmp));
   //! v2b: (SzPreserve)%res21 = v_add_f16 %a, %b clamp
   //! p_unit_test 21, %res21
   tmp = bld.vop2(aco_opcode::v_add_f16, bld.def(v2b), inputs[0], inputs[1]);
   writeout(21, bld.vop3(aco_opcode::v_med3_f16, bld.def(v2b), Operand::c16(0u),
                         Operand::c16(0x3c00u), tmp));

   finish_opt_test();
END_TEST

BEGIN_TEST(optimize.add_lshl)
   for (unsigned i = GFX8; i <= GFX10; i++) {
      //>> s1: %a:s[0], v1: %b:v[0] = p_startpgm
      if (!setup_cs("s1 v1", (amd_gfx_level)i))
         continue;

      Temp shift;

      //~gfx8! s1: %lshl0, s1: %_:scc = s_lshl_b32 %a, 3
      //~gfx8! s1: %res0, s1: %_:scc = s_add_u32 %lshl0, 4
      //~gfx(9|10)! s1: %res0, s1: %_:scc = s_lshl3_add_u32 %a, 4
      //! p_unit_test 0, %res0
      shift = bld.sop2(aco_opcode::s_lshl_b32, bld.def(s1), bld.def(s1, scc), Operand(inputs[0]),
                       Operand::c32(3u));
      writeout(0, bld.sop2(aco_opcode::s_add_u32, bld.def(s1), bld.def(s1, scc), shift,
                           Operand::c32(4u)));

      //~gfx8! s1: %lshl1, s1: %_:scc = s_lshl_b32 %a, 3
      //~gfx8! s1: %add1, s1: %_:scc = s_add_u32 %lshl1, 4
      //~gfx8! v1: %add_co1, s2: %_ = v_add_co_u32 %lshl1, %b
      //~gfx8! v1: %res1, s2: %_ = v_add_co_u32 %add1, %add_co1
      //~gfx(9|10)! s1: %lshl1, s1: %_:scc = s_lshl3_add_u32 %a, 4
      //~gfx(9|10)! v1: %lshl_add = v_lshl_add_u32 %a, 3, %b
      //~gfx(9|10)! v1: %res1 = v_add_u32 %lshl1, %lshl_add
      //! p_unit_test 1, %res1
      shift = bld.sop2(aco_opcode::s_lshl_b32, bld.def(s1), bld.def(s1, scc), Operand(inputs[0]),
                       Operand::c32(3u));
      Temp sadd =
         bld.sop2(aco_opcode::s_add_u32, bld.def(s1), bld.def(s1, scc), shift, Operand::c32(4u));
      Temp vadd = bld.vadd32(bld.def(v1), shift, Operand(inputs[1]));
      writeout(1, bld.vadd32(bld.def(v1), sadd, vadd));

      //~gfx8! s1: %lshl2, s1: %_:scc = s_lshl_b32 %a, 3
      //~gfx8! v1: %res2,  s2: %_ = v_add_co_u32 %lshl2, %b
      //~gfx(9|10)! v1: %res2 = v_lshl_add_u32 %a, 3, %b
      //! p_unit_test 2, %res2
      Temp lshl = bld.sop2(aco_opcode::s_lshl_b32, bld.def(s1), bld.def(s1, scc),
                           Operand(inputs[0]), Operand::c32(3u));
      writeout(2, bld.vadd32(bld.def(v1), lshl, Operand(inputs[1])));

      //~gfx8! s1: %lshl3, s1: %_:scc = s_lshl_b32 (is24bit)%a, 7
      //~gfx8! v1: %res3, s2: %_ = v_add_co_u32 %lshl3, %b
      //~gfx(9|10)! v1: %res3 = v_lshl_add_u32 (is24bit)%a, 7, %b
      //! p_unit_test 3, %res3
      Operand a_24bit = Operand(inputs[0]);
      a_24bit.set24bit(true);
      lshl =
         bld.sop2(aco_opcode::s_lshl_b32, bld.def(s1), bld.def(s1, scc), a_24bit, Operand::c32(7u));
      writeout(3, bld.vadd32(bld.def(v1), lshl, Operand(inputs[1])));

      //! s1: %lshl4, s1: %_:scc = s_lshl_b32 (is24bit)%a, 3
      //~gfx(8|9)! v1: %res4, s2: %carry = v_add_co_u32 %lshl4, %b
      //~gfx10! v1: %res4, s2: %carry = v_add_co_u32_e64 %lshl4, %b
      //! p_unit_test 4, %carry
      lshl =
         bld.sop2(aco_opcode::s_lshl_b32, bld.def(s1), bld.def(s1, scc), a_24bit, Operand::c32(3u));
      Temp carry = bld.vadd32(bld.def(v1), lshl, Operand(inputs[1]), true).def(1).getTemp();
      writeout(4, carry);

      //~gfx8! s1: %lshl5, s1: %_:scc = s_lshl_b32 (is24bit)%a, (is24bit)%a
      //~gfx8! v1: %res5, s2: %_ = v_add_co_u32 %lshl5, %b
      //~gfx(9|10)! v1: %res5 = v_lshl_add_u32 (is24bit)%a, (is24bit)%a, %b
      //! p_unit_test 5, %res5
      lshl = bld.sop2(aco_opcode::s_lshl_b32, bld.def(s1), bld.def(s1, scc), a_24bit, a_24bit);
      writeout(5, bld.vadd32(bld.def(v1), lshl, Operand(inputs[1])));

      //~gfx8! v1: %res6 = v_mad_u32_u24 (is24bit)%a, 8, %b
      //~gfx(9|10)! v1: %res6 = v_lshl_add_u32 (is24bit)%a, 3, %b
      //! p_unit_test 6, %res6
      lshl =
         bld.sop2(aco_opcode::s_lshl_b32, bld.def(s1), bld.def(s1, scc), a_24bit, Operand::c32(3u));
      writeout(6, bld.vadd32(bld.def(v1), lshl, Operand(inputs[1])));

      //~gfx8! v1: %res7 = v_mad_u32_u24 (is16bit)%a, 16, %b
      //~gfx(9|10)! v1: %res7 = v_lshl_add_u32 (is16bit)%a, 4, %b
      //! p_unit_test 7, %res7
      Operand a_16bit = Operand(inputs[0]);
      a_16bit.set16bit(true);
      lshl =
         bld.sop2(aco_opcode::s_lshl_b32, bld.def(s1), bld.def(s1, scc), a_16bit, Operand::c32(4u));
      writeout(7, bld.vadd32(bld.def(v1), lshl, Operand(inputs[1])));

      finish_opt_test();
   }
END_TEST

BEGIN_TEST(optimize.bcnt)
   for (unsigned i = GFX8; i <= GFX10; i++) {
      //>> v1: %a:v[0], s1: %b:s[0] = p_startpgm
      if (!setup_cs("v1 s1", (amd_gfx_level)i))
         continue;

      Temp bcnt;

      //! v1: %res0 = v_bcnt_u32_b32 %a, %a
      //! p_unit_test 0, %res0
      bcnt = bld.vop3(aco_opcode::v_bcnt_u32_b32, bld.def(v1), Operand(inputs[0]), Operand::zero());
      writeout(0, bld.vadd32(bld.def(v1), bcnt, Operand(inputs[0])));

      //! v1: %res1 = v_bcnt_u32_b32 %a, %b
      //! p_unit_test 1, %res1
      bcnt = bld.vop3(aco_opcode::v_bcnt_u32_b32, bld.def(v1), Operand(inputs[0]), Operand::zero());
      writeout(1, bld.vadd32(bld.def(v1), bcnt, Operand(inputs[1])));

      //! v1: %res2 = v_bcnt_u32_b32 %a, 42
      //! p_unit_test 2, %res2
      bcnt = bld.vop3(aco_opcode::v_bcnt_u32_b32, bld.def(v1), Operand(inputs[0]), Operand::zero());
      writeout(2, bld.vadd32(bld.def(v1), bcnt, Operand::c32(42u)));

      //! v1: %res3 = v_bcnt_u32_b32 %b, %a
      //! p_unit_test 3, %res3
      bcnt = bld.vop3(aco_opcode::v_bcnt_u32_b32, bld.def(v1), Operand(inputs[1]), Operand::zero());
      writeout(3, bld.vadd32(bld.def(v1), bcnt, Operand(inputs[0])));

      //! v1: %bnct4 = v_bcnt_u32_b32 %a, 0
      //~gfx(8|9)! v1: %add4, s2: %carry = v_add_co_u32 %bcnt4, %a
      //~gfx10! v1: %add4, s2: %carry = v_add_co_u32_e64 %bcnt4, %a
      //! p_unit_test 4, %carry
      bcnt = bld.vop3(aco_opcode::v_bcnt_u32_b32, bld.def(v1), Operand(inputs[0]), Operand::zero());
      Temp carry = bld.vadd32(bld.def(v1), bcnt, Operand(inputs[0]), true).def(1).getTemp();
      writeout(4, carry);

      finish_opt_test();
   }
END_TEST

struct clamp_config {
   const char* name;
   aco_opcode min, max, med3;
   Operand lb, ub;
};

static const clamp_config clamp_configs[] = {
   /* 0.0, 4.0 */
   {"_0,4f32", aco_opcode::v_min_f32, aco_opcode::v_max_f32, aco_opcode::v_med3_f32,
    Operand::zero(), Operand::c32(0x40800000u)},
   {"_0,4f16", aco_opcode::v_min_f16, aco_opcode::v_max_f16, aco_opcode::v_med3_f16,
    Operand::c16(0u), Operand::c16(0x4400)},
   /* -1.0, 0.0 */
   {"_-1,0f32", aco_opcode::v_min_f32, aco_opcode::v_max_f32, aco_opcode::v_med3_f32,
    Operand::c32(0xbf800000u), Operand::zero()},
   {"_-1,0f16", aco_opcode::v_min_f16, aco_opcode::v_max_f16, aco_opcode::v_med3_f16,
    Operand::c16(0xBC00), Operand::c16(0u)},
   /* 0, 3 */
   {"_0,3u32", aco_opcode::v_min_u32, aco_opcode::v_max_u32, aco_opcode::v_med3_u32,
    Operand::zero(), Operand::c32(3u)},
   {"_0,3u16", aco_opcode::v_min_u16, aco_opcode::v_max_u16, aco_opcode::v_med3_u16,
    Operand::c16(0u), Operand::c16(3u)},
   {"_0,3i32", aco_opcode::v_min_i32, aco_opcode::v_max_i32, aco_opcode::v_med3_i32,
    Operand::zero(), Operand::c32(3u)},
   {"_0,3i16", aco_opcode::v_min_i16, aco_opcode::v_max_i16, aco_opcode::v_med3_i16,
    Operand::c16(0u), Operand::c16(3u)},
   /* -5, 0 */
   {"_-5,0i32", aco_opcode::v_min_i32, aco_opcode::v_max_i32, aco_opcode::v_med3_i32,
    Operand::c32(0xfffffffbu), Operand::zero()},
   {"_-5,0i16", aco_opcode::v_min_i16, aco_opcode::v_max_i16, aco_opcode::v_med3_i16,
    Operand::c16(0xfffbu), Operand::c16(0u)},
};

BEGIN_TEST(optimize.clamp)
   for (clamp_config cfg : clamp_configs) {
      if (!setup_cs("v1 v1 v1", GFX9, CHIP_UNKNOWN, cfg.name))
         continue;

      //! cfg: @match_func(min max med3 lb ub)
      fprintf(output, "cfg: %s ", instr_info.name[(int)cfg.min]);
      fprintf(output, "%s ", instr_info.name[(int)cfg.max]);
      fprintf(output, "%s ", instr_info.name[(int)cfg.med3]);
      aco_print_operand(&cfg.lb, output);
      fprintf(output, " ");
      aco_print_operand(&cfg.ub, output);
      fprintf(output, "\n");

      //>> v1: %a:v[0], v1: %b:v[1], v1: %c:v[2] = p_startpgm

      //! v1: %res0 = @med3 @ub, @lb, %a
      //! p_unit_test 0, %res0
      writeout(0, bld.vop2(cfg.min, bld.def(v1), cfg.ub,
                           bld.vop2(cfg.max, bld.def(v1), cfg.lb, inputs[0])));

      //! v1: %res1 = @med3 @lb, @ub, %a
      //! p_unit_test 1, %res1
      writeout(1, bld.vop2(cfg.max, bld.def(v1), cfg.lb,
                           bld.vop2(cfg.min, bld.def(v1), cfg.ub, inputs[0])));

      /* min constant must be greater than max constant */
      //! v1: %res2_tmp = @min @lb, %a
      //! v1: %res2 = @max @ub, %res2_tmp
      //! p_unit_test 2, %res2
      writeout(2, bld.vop2(cfg.max, bld.def(v1), cfg.ub,
                           bld.vop2(cfg.min, bld.def(v1), cfg.lb, inputs[0])));

      //! v1: %res3_tmp = @max @ub, %a
      //! v1: %res3 = @min @lb, %res3_tmp
      //! p_unit_test 3, %res3
      writeout(3, bld.vop2(cfg.min, bld.def(v1), cfg.lb,
                           bld.vop2(cfg.max, bld.def(v1), cfg.ub, inputs[0])));

      /* needs two constants */

      //! v1: %res4_tmp = @max @lb, %a
      //! v1: %res4 = @min %b, %res4_tmp
      //! p_unit_test 4, %res4
      writeout(4, bld.vop2(cfg.min, bld.def(v1), inputs[1],
                           bld.vop2(cfg.max, bld.def(v1), cfg.lb, inputs[0])));

      //! v1: %res5_tmp = @max %b, %a
      //! v1: %res5 = @min @ub, %res5_tmp
      //! p_unit_test 5, %res5
      writeout(5, bld.vop2(cfg.min, bld.def(v1), cfg.ub,
                           bld.vop2(cfg.max, bld.def(v1), inputs[1], inputs[0])));

      //! v1: %res6_tmp = @max %c, %a
      //! v1: %res6 = @min %b, %res6_tmp
      //! p_unit_test 6, %res6
      writeout(6, bld.vop2(cfg.min, bld.def(v1), inputs[1],
                           bld.vop2(cfg.max, bld.def(v1), inputs[2], inputs[0])));

      /* correct NaN behaviour with precise */
      if (cfg.min == aco_opcode::v_min_f16 || cfg.min == aco_opcode::v_min_f32) {
         //~f(16|32)! v1: %res7 = @med3 @ub, @lb, %a
         //~f(16|32)! p_unit_test 7, %res7
         Builder::Result max = bld.vop2(cfg.max, bld.def(v1), cfg.lb, inputs[0]);
         max.def(0).setPrecise(true);
         Builder::Result min = bld.vop2(cfg.min, bld.def(v1), cfg.ub, max);
         max.def(0).setPrecise(true);
         writeout(7, min);

         //~f(16|32)! v1: (precise)%res8_tmp = @min @ub, %a
         //~f(16|32)! v1: %res8 = @max @lb, %res8_tmp
         //~f(16|32)! p_unit_test 8, %res8
         min = bld.vop2(cfg.min, bld.def(v1), cfg.ub, inputs[0]);
         min.def(0).setPrecise(true);
         writeout(8, bld.vop2(cfg.max, bld.def(v1), cfg.lb, min));
      }

      finish_opt_test();
   }
END_TEST

BEGIN_TEST(optimize.add3)
   //>> v1: %a:v[0], v1: %b:v[1], v1: %c:v[2] = p_startpgm
   if (!setup_cs("v1 v1 v1", GFX9))
      return;

   //! v1: %res0 = v_add3_u32 %a, %b, %c
   //! p_unit_test 0, %res0
   Builder::Result tmp = bld.vop2(aco_opcode::v_add_u32, bld.def(v1), inputs[1], inputs[2]);
   writeout(0, bld.vop2(aco_opcode::v_add_u32, bld.def(v1), inputs[0], tmp));

   //! v1: %tmp1 = v_add_u32 %b, %c clamp
   //! v1: %res1 = v_add_u32 %a, %tmp1
   //! p_unit_test 1, %res1
   tmp = bld.vop2_e64(aco_opcode::v_add_u32, bld.def(v1), inputs[1], inputs[2]);
   tmp->valu().clamp = true;
   writeout(1, bld.vop2(aco_opcode::v_add_u32, bld.def(v1), inputs[0], tmp));

   //! v1: %tmp2 = v_add_u32 %b, %c
   //! v1: %res2 = v_add_u32 %a, %tmp2 clamp
   //! p_unit_test 2, %res2
   tmp = bld.vop2(aco_opcode::v_add_u32, bld.def(v1), inputs[1], inputs[2]);
   tmp = bld.vop2_e64(aco_opcode::v_add_u32, bld.def(v1), inputs[0], tmp);
   tmp->valu().clamp = true;
   writeout(2, tmp);

   finish_opt_test();
END_TEST

BEGIN_TEST(optimize.minmax)
   for (unsigned i = GFX10_3; i <= GFX11; i++) {
      //>> v1: %a:v[0], v1: %b:v[1], v1: %c:v[2] = p_startpgm
      if (!setup_cs("v1 v1 v1", (amd_gfx_level)i))
         continue;

      Temp a = inputs[0];
      Temp b = inputs[1];
      Temp c = inputs[2];

      //! v1: %res0 = v_min3_f32 %a, %b, %c
      //! p_unit_test 0, %res0
      writeout(0, fmin(c, fmin(a, b)));

      //! v1: %res1 = v_max3_f32 %a, %b, %c
      //! p_unit_test 1, %res1
      writeout(1, fmax(c, fmax(a, b)));

      //! v1: %res2 = v_min3_f32 -%a, -%b, %c
      //! p_unit_test 2, %res2
      writeout(2, fmin(c, fneg(fmax(a, b))));

      //! v1: %res3 = v_max3_f32 -%a, -%b, %c
      //! p_unit_test 3, %res3
      writeout(3, fmax(c, fneg(fmin(a, b))));

      //! v1: %res4 = v_max3_f32 -%a, %b, %c
      //! p_unit_test 4, %res4
      writeout(4, fmax(c, fneg(fmin(a, fneg(b)))));

      //~gfx10_3! v1: %res5_tmp = v_max_f32 %a, %b
      //~gfx10_3! v1: %res5 = v_min_f32 %c, %res5_tmp
      //~gfx11! v1: %res5 = v_maxmin_f32 %a, %b, %c
      //! p_unit_test 5, %res5
      writeout(5, fmin(c, fmax(a, b)));

      //~gfx10_3! v1: %res6_tmp = v_min_f32 %a, %b
      //~gfx10_3! v1: %res6 = v_max_f32 %c, %res6_tmp
      //~gfx11! v1: %res6 = v_minmax_f32 %a, %b, %c
      //! p_unit_test 6, %res6
      writeout(6, fmax(c, fmin(a, b)));

      //~gfx10_3! v1: %res7_tmp = v_min_f32 %a, %b
      //~gfx10_3! v1: %res7 = v_min_f32 %c, -%res7_tmp
      //~gfx11! v1: %res7 = v_maxmin_f32 -%a, -%b, %c
      //! p_unit_test 7, %res7
      writeout(7, fmin(c, fneg(fmin(a, b))));

      //~gfx10_3! v1: %res8_tmp = v_max_f32 %a, %b
      //~gfx10_3! v1: %res8 = v_max_f32 %c, -%res8_tmp
      //~gfx11! v1: %res8 = v_minmax_f32 -%a, -%b, %c
      //! p_unit_test 8, %res8
      writeout(8, fmax(c, fneg(fmax(a, b))));

      //~gfx10_3! v1: %res9_tmp = v_max_f32 %a, -%b
      //~gfx10_3! v1: %res9 = v_max_f32 %c, -%res9_tmp
      //~gfx11! v1: %res9 = v_minmax_f32 -%a, %b, %c
      //! p_unit_test 9, %res9
      writeout(9, fmax(c, fneg(fmax(a, fneg(b)))));

      finish_opt_test();
   }
END_TEST

BEGIN_TEST(optimize.mad_32_24)
   for (unsigned i = GFX8; i <= GFX9; i++) {
      //>> v1: %a:v[0], v1: %b:v[1], v1: %c:v[2] = p_startpgm
      if (!setup_cs("v1 v1 v1", (amd_gfx_level)i))
         continue;

      //! v1: %res0 = v_mad_u32_u24 %b, %c, %a
      //! p_unit_test 0, %res0
      Temp mul = bld.vop2(aco_opcode::v_mul_u32_u24, bld.def(v1), inputs[1], inputs[2]);
      writeout(0, bld.vadd32(bld.def(v1), inputs[0], mul));

      //! v1: %res1_tmp = v_mul_u32_u24 %b, %c
      //! v1: %_, s2: %res1 = v_add_co_u32 %a, %res1_tmp
      //! p_unit_test 1, %res1
      mul = bld.vop2(aco_opcode::v_mul_u32_u24, bld.def(v1), inputs[1], inputs[2]);
      writeout(1, bld.vadd32(bld.def(v1), inputs[0], mul, true).def(1).getTemp());

      finish_opt_test();
   }
END_TEST

BEGIN_TEST(optimize.add_lshlrev)
   for (unsigned i = GFX8; i <= GFX10; i++) {
      //>> v1: %a:v[0], v1: %b:v[1], s1: %c:s[0] = p_startpgm
      if (!setup_cs("v1 v1 s1", (amd_gfx_level)i))
         continue;

      Temp lshl;

      //~gfx8! v1: %lshl0 = v_lshlrev_b32 3, %a
      //~gfx8! v1: %res0, s2: %_ = v_add_co_u32 %lshl0, %b
      //~gfx(9|10)! v1: %res0 = v_lshl_add_u32 %a, 3, %b
      //! p_unit_test 0, %res0
      lshl = bld.vop2(aco_opcode::v_lshlrev_b32, bld.def(v1), Operand::c32(3u), Operand(inputs[0]));
      writeout(0, bld.vadd32(bld.def(v1), lshl, Operand(inputs[1])));

      //~gfx8! v1: %lshl1 = v_lshlrev_b32 7, (is24bit)%a
      //~gfx8! v1: %res1, s2: %_ = v_add_co_u32 %lshl1, %b
      //~gfx(9|10)! v1: %res1 = v_lshl_add_u32 (is24bit)%a, 7, %b
      //! p_unit_test 1, %res1
      Operand a_24bit = Operand(inputs[0]);
      a_24bit.set24bit(true);
      lshl = bld.vop2(aco_opcode::v_lshlrev_b32, bld.def(v1), Operand::c32(7u), a_24bit);
      writeout(1, bld.vadd32(bld.def(v1), lshl, Operand(inputs[1])));

      //~gfx8! v1: %lshl2 = v_lshlrev_b32 (is24bit)%a, (is24bit)%b
      //~gfx8! v1: %res2, s2: %_ = v_add_co_u32 %lshl2, %b
      //~gfx(9|10)! v1: %res2 = v_lshl_add_u32 (is24bit)%b, (is24bit)%a, %b
      //! p_unit_test 2, %res2
      Operand b_24bit = Operand(inputs[1]);
      b_24bit.set24bit(true);
      lshl = bld.vop2(aco_opcode::v_lshlrev_b32, bld.def(v1), a_24bit, b_24bit);
      writeout(2, bld.vadd32(bld.def(v1), lshl, Operand(inputs[1])));

      //~gfx8! v1: %res3 = v_mad_u32_u24 (is24bit)%a, 8, %b
      //~gfx(9|10)! v1: %res3 = v_lshl_add_u32 (is24bit)%a, 3, %b
      //! p_unit_test 3, %res3
      lshl = bld.vop2(aco_opcode::v_lshlrev_b32, bld.def(v1), Operand::c32(3u), a_24bit);
      writeout(3, bld.vadd32(bld.def(v1), lshl, Operand(inputs[1])));

      //~gfx8! v1: %res4 = v_mad_u32_u24 (is16bit)%a, 16, %b
      //~gfx(9|10)! v1: %res4 = v_lshl_add_u32 (is16bit)%a, 4, %b
      //! p_unit_test 4, %res4
      Operand a_16bit = Operand(inputs[0]);
      a_16bit.set16bit(true);
      lshl = bld.vop2(aco_opcode::v_lshlrev_b32, bld.def(v1), Operand::c32(4u), a_16bit);
      writeout(4, bld.vadd32(bld.def(v1), lshl, Operand(inputs[1])));

      //~gfx8! v1: %res5 = v_mad_u32_u24 (is24bit)%c, 16, %c
      //~gfx(9|10)! v1: %res5 = v_lshl_add_u32 (is24bit)%c, 4, %c
      //! p_unit_test 5, %res5
      Operand c_24bit = Operand(inputs[2]);
      c_24bit.set24bit(true);
      lshl = bld.vop2_e64(aco_opcode::v_lshlrev_b32, bld.def(v1), Operand::c32(4u), c_24bit);
      writeout(5, bld.vadd32(bld.def(v1), lshl, Operand(inputs[2])));

      finish_opt_test();
   }
END_TEST

enum denorm_op {
   denorm_mul1 = 0,
   denorm_fneg = 1,
   denorm_fabs = 2,
   denorm_fnegabs = 3,
};

static const char* denorm_op_names[] = {
   "mul1",
   "fneg",
   "fabs",
   "fnegabs",
};

struct denorm_config {
   bool flush;
   unsigned op;
   aco_opcode src;
   aco_opcode dest;
};

static const char*
srcdest_op_name(aco_opcode op)
{
   switch (op) {
   case aco_opcode::v_cndmask_b32: return "cndmask";
   case aco_opcode::v_min_f32: return "min";
   case aco_opcode::v_rcp_f32: return "rcp";
   default: return "none";
   }
}

static Temp
emit_denorm_srcdest(aco_opcode op, Temp val)
{
   switch (op) {
   case aco_opcode::v_cndmask_b32:
      return bld.vop2(aco_opcode::v_cndmask_b32, bld.def(v1), Operand::zero(), val, inputs[1]);
   case aco_opcode::v_min_f32:
      return bld.vop2(aco_opcode::v_min_f32, bld.def(v1), Operand::zero(), val);
   case aco_opcode::v_rcp_f32: return bld.vop1(aco_opcode::v_rcp_f32, bld.def(v1), val);
   default: return val;
   }
}

BEGIN_TEST(optimize.denorm_propagation)
   for (unsigned i = GFX8; i <= GFX9; i++) {
      std::vector<denorm_config> configs;
      for (bool flush : {false, true}) {
         for (denorm_op op : {denorm_mul1, denorm_fneg, denorm_fabs, denorm_fnegabs})
            configs.push_back({flush, op, aco_opcode::num_opcodes, aco_opcode::num_opcodes});

         for (aco_opcode dest : {aco_opcode::v_min_f32, aco_opcode::v_rcp_f32}) {
            for (denorm_op op : {denorm_mul1, denorm_fneg, denorm_fabs, denorm_fnegabs})
               configs.push_back({flush, op, aco_opcode::num_opcodes, dest});
         }

         for (aco_opcode src :
              {aco_opcode::v_cndmask_b32, aco_opcode::v_min_f32, aco_opcode::v_rcp_f32}) {
            for (denorm_op op : {denorm_mul1, denorm_fneg, denorm_fabs, denorm_fnegabs})
               configs.push_back({flush, op, src, aco_opcode::num_opcodes});
         }
      }

      for (denorm_config cfg : configs) {
         char subvariant[128];
         sprintf(subvariant, "_%s_%s_%s_%s", cfg.flush ? "flush" : "keep", srcdest_op_name(cfg.src),
                 denorm_op_names[(int)cfg.op], srcdest_op_name(cfg.dest));
         if (!setup_cs("v1 s2", (amd_gfx_level)i, CHIP_UNKNOWN, subvariant))
            continue;

         bool can_propagate = cfg.src == aco_opcode::v_rcp_f32 ||
                              (i >= GFX9 && cfg.src == aco_opcode::v_min_f32) ||
                              cfg.dest == aco_opcode::v_rcp_f32 ||
                              (i >= GFX9 && cfg.dest == aco_opcode::v_min_f32) || !cfg.flush;

         fprintf(output, "src, dest, op: %s %s %s\n", srcdest_op_name(cfg.src),
                 srcdest_op_name(cfg.dest), denorm_op_names[(int)cfg.op]);
         fprintf(output, "can_propagate: %u\n", can_propagate);
         //! src, dest, op: $src $dest $op
         //! can_propagate: #can_propagate
         //>> v1: %a:v[0], s2: %b:s[0-1] = p_startpgm

         //; patterns = {'cndmask': 'v1: %{} = v_cndmask_b32 0, {}, %b',
         //;             'min': 'v1: %{} = v_min_f32 0, {}',
         //;             'rcp': 'v1: %{} = v_rcp_f32 {}'}
         //; ops = {'mul1': 'v1: %{} = v_mul_f32 1.0, %{}',
         //;        'fneg': 'v1: %{} = v_mul_f32 -1.0, %{}',
         //;        'fabs': 'v1: %{} = v_mul_f32 1.0, |%{}|',
         //;        'fnegabs': 'v1: %{} = v_mul_f32 -1.0, |%{}|'}
         //; inline_ops = {'mul1': '%{}', 'fneg': '-%{}', 'fabs': '|%{}|', 'fnegabs': '-|%{}|'}

         //; name = 'a'
         //; if src != 'none':
         //;    insert_pattern(patterns[src].format('src_res', '%'+name))
         //;    name = 'src_res'

         //; if can_propagate:
         //;    name = inline_ops[op].format(name)
         //; else:
         //;    insert_pattern(ops[op].format('op_res', name))
         //;    name = '%op_res'

         //; if dest != 'none':
         //;    insert_pattern(patterns[dest].format('dest_res', name))
         //;    name = '%dest_res'

         //; insert_pattern('v1: %res = v_cndmask_b32 0, {}, %b'.format(name))
         //! p_unit_test 0, %res

         program->blocks[0].fp_mode.denorm32 = cfg.flush ? fp_denorm_flush : fp_denorm_keep;

         Temp val = emit_denorm_srcdest(cfg.src, inputs[0]);
         switch (cfg.op) {
         case denorm_mul1:
            val = bld.vop2(aco_opcode::v_mul_f32, bld.def(v1), Operand::c32(0x3f800000u), val);
            break;
         case denorm_fneg: val = fneg(val); break;
         case denorm_fabs: val = fabs(val); break;
         case denorm_fnegabs: val = fneg(fabs(val)); break;
         }
         val = emit_denorm_srcdest(cfg.dest, val);
         writeout(
            0, bld.vop2(aco_opcode::v_cndmask_b32, bld.def(v1), Operand::zero(), val, inputs[1]));

         finish_opt_test();
      }
   }
END_TEST

BEGIN_TEST(optimizer.dpp)
   //>> v1: %a:v[0], v1: %b:v[1], s2: %c:s[0-1], s1: %d:s[2] = p_startpgm
   if (!setup_cs("v1 v1 s2 s1", GFX10_3))
      return;

   Operand a(inputs[0]);
   Operand b(inputs[1]);
   Operand c(inputs[2]);
   Operand d(inputs[3]);

   /* basic optimization */
   //! v1: %res0 = v_add_f32 %a, %b row_mirror bound_ctrl:1 fi
   //! p_unit_test 0, %res0
   Temp tmp0 = bld.vop1_dpp(aco_opcode::v_mov_b32, bld.def(v1), a, dpp_row_mirror);
   Temp res0 = bld.vop2(aco_opcode::v_add_f32, bld.def(v1), tmp0, b);
   writeout(0, res0);

   /* operand swapping */
   //! v1: %res1 = v_subrev_f32 %a, %b row_mirror bound_ctrl:1 fi
   //! p_unit_test 1, %res1
   Temp tmp1 = bld.vop1_dpp(aco_opcode::v_mov_b32, bld.def(v1), a, dpp_row_mirror);
   Temp res1 = bld.vop2(aco_opcode::v_sub_f32, bld.def(v1), b, tmp1);
   writeout(1, res1);

   //! v1: %tmp2 = v_mov_b32 %a row_mirror bound_ctrl:1 fi
   //! v1: %res2 = v_sub_f32 %b, %tmp2 row_half_mirror bound_ctrl:1 fi
   //! p_unit_test 2, %res2
   Temp tmp2 = bld.vop1_dpp(aco_opcode::v_mov_b32, bld.def(v1), a, dpp_row_mirror);
   Temp res2 = bld.vop2_dpp(aco_opcode::v_sub_f32, bld.def(v1), b, tmp2, dpp_row_half_mirror);
   writeout(2, res2);

   /* modifiers */
   //! v1: %res3 = v_max_f32 -%a, %b row_mirror bound_ctrl:1 fi
   //! p_unit_test 3, %res3
   auto tmp3 = bld.vop1_dpp(aco_opcode::v_mov_b32, bld.def(v1), a, dpp_row_mirror);
   tmp3->dpp16().neg[0] = true;
   Temp res3 = bld.vop2(aco_opcode::v_max_f32, bld.def(v1), tmp3, b);
   writeout(3, res3);

   //! v1: %res4 = v_max_f32 -%a, %b row_mirror bound_ctrl:1 fi
   //! p_unit_test 4, %res4
   Temp tmp4 = bld.vop1_dpp(aco_opcode::v_mov_b32, bld.def(v1), a, dpp_row_mirror);
   auto res4 = bld.vop2_e64(aco_opcode::v_max_f32, bld.def(v1), tmp4, b);
   res4->valu().neg[0] = true;
   writeout(4, res4);

   //! v1: %tmp5 = v_mov_b32 %a row_mirror bound_ctrl:1 fi
   //! v1: %res5 = v_add_f32 %tmp5, %b clamp
   //! p_unit_test 5, %res5
   Temp tmp5 = bld.vop1_dpp(aco_opcode::v_mov_b32, bld.def(v1), a, dpp_row_mirror);
   auto res5 = bld.vop2_e64(aco_opcode::v_add_f32, bld.def(v1), tmp5, b);
   res5->valu().clamp = true;
   writeout(5, res5);

   //! v1: %res6 = v_add_f32 |%a|, %b row_mirror bound_ctrl:1 fi
   //! p_unit_test 6, %res6
   auto tmp6 = bld.vop1_dpp(aco_opcode::v_mov_b32, bld.def(v1), a, dpp_row_mirror);
   tmp6->dpp16().neg[0] = true;
   auto res6 = bld.vop2_e64(aco_opcode::v_add_f32, bld.def(v1), tmp6, b);
   res6->valu().abs[0] = true;
   writeout(6, res6);

   //! v1: %res7 = v_subrev_f32 %a, |%b| row_mirror bound_ctrl:1 fi
   //! p_unit_test 7, %res7
   Temp tmp7 = bld.vop1_dpp(aco_opcode::v_mov_b32, bld.def(v1), a, dpp_row_mirror);
   auto res7 = bld.vop2_e64(aco_opcode::v_sub_f32, bld.def(v1), b, tmp7);
   res7->valu().abs[0] = true;
   writeout(7, res7);

   //! v1: %tmp11 = v_mov_b32 -%a row_mirror bound_ctrl:1 fi
   //! v1: %res11 = v_add_u32 %tmp11, %b
   //! p_unit_test 11, %res11
   auto tmp11 = bld.vop1_dpp(aco_opcode::v_mov_b32, bld.def(v1), a, dpp_row_mirror);
   tmp11->dpp16().neg[0] = true;
   Temp res11 = bld.vop2(aco_opcode::v_add_u32, bld.def(v1), tmp11, b);
   writeout(11, res11);

   //! v1: %tmp12 = v_mov_b32 -%a row_mirror bound_ctrl:1 fi
   //! v1: %res12 = v_add_f16 %tmp12, %b
   //! p_unit_test 12, %res12
   auto tmp12 = bld.vop1_dpp(aco_opcode::v_mov_b32, bld.def(v1), a, dpp_row_mirror);
   tmp12->dpp16().neg[0] = true;
   Temp res12 = bld.vop2(aco_opcode::v_add_f16, bld.def(v1), tmp12, b);
   writeout(12, res12);

   /* vcc */
   //! v1: %res8 = v_cndmask_b32 %a, %b, %c:vcc row_mirror bound_ctrl:1 fi
   //! p_unit_test 8, %res8
   Temp tmp8 = bld.vop1_dpp(aco_opcode::v_mov_b32, bld.def(v1), a, dpp_row_mirror);
   Temp res8 = bld.vop2(aco_opcode::v_cndmask_b32, bld.def(v1), tmp8, b, c);
   writeout(8, res8);

   /* sgprs */
   //! v1: %tmp9 = v_mov_b32 %a row_mirror bound_ctrl:1 fi
   //! v1: %res9 = v_add_f32 %tmp9, %d
   //! p_unit_test 9, %res9
   Temp tmp9 = bld.vop1_dpp(aco_opcode::v_mov_b32, bld.def(v1), a, dpp_row_mirror);
   Temp res9 = bld.vop2_e64(aco_opcode::v_add_f32, bld.def(v1), tmp9, d);
   writeout(9, res9);

   //! v1: %tmp10 = v_mov_b32 %a row_mirror bound_ctrl:1 fi
   //! v1: %res10 = v_add_f32 %d, %tmp10
   //! p_unit_test 10, %res10
   Temp tmp10 = bld.vop1_dpp(aco_opcode::v_mov_b32, bld.def(v1), a, dpp_row_mirror);
   Temp res10 = bld.vop2(aco_opcode::v_add_f32, bld.def(v1), d, tmp10);
   writeout(10, res10);

   finish_opt_test();
END_TEST

BEGIN_TEST(optimize.dpp_prop)
   //>> v1: %a:v[0], s1: %b:s[0] = p_startpgm
   if (!setup_cs("v1 s1", GFX10))
      return;

   //! v1: %one = p_parallelcopy 1
   //! v1: %res0 = v_mul_f32 1, %a
   //! p_unit_test 0, %res0
   Temp one = bld.copy(bld.def(v1), Operand::c32(1));
   writeout(0, bld.vop2_dpp(aco_opcode::v_mul_f32, bld.def(v1), one, inputs[0], dpp_row_rr(1)));

   //! v1: %res1 = v_mul_f32 %a, %one row_ror:1 bound_ctrl:1 fi
   //! p_unit_test 1, %res1
   writeout(1, bld.vop2_dpp(aco_opcode::v_mul_f32, bld.def(v1), inputs[0], one, dpp_row_rr(1)));

   //! v1: %res2 = v_mul_f32 0x12345678, %a
   //! p_unit_test 2, %res2
   Temp literal1 = bld.copy(bld.def(v1), Operand::c32(0x12345678u));
   writeout(2,
            bld.vop2_dpp(aco_opcode::v_mul_f32, bld.def(v1), literal1, inputs[0], dpp_row_rr(1)));

   //! v1: %literal2 = p_parallelcopy 0x12345679
   //! v1: %res3 = v_mul_f32 %a, %literal row_ror:1 bound_ctrl:1 fi
   //! p_unit_test 3, %res3
   Temp literal2 = bld.copy(bld.def(v1), Operand::c32(0x12345679u));
   writeout(3,
            bld.vop2_dpp(aco_opcode::v_mul_f32, bld.def(v1), inputs[0], literal2, dpp_row_rr(1)));

   //! v1: %b_v = p_parallelcopy %b
   //! v1: %res4 = v_mul_f32 %b, %a
   //! p_unit_test 4, %res4
   Temp b_v = bld.copy(bld.def(v1), inputs[1]);
   writeout(4, bld.vop2_dpp(aco_opcode::v_mul_f32, bld.def(v1), b_v, inputs[0], dpp_row_rr(1)));

   //! v1: %res5 = v_mul_f32 %a, %b_v row_ror:1 bound_ctrl:1 fi
   //! p_unit_test 5, %res5
   writeout(5, bld.vop2_dpp(aco_opcode::v_mul_f32, bld.def(v1), inputs[0], b_v, dpp_row_rr(1)));

   //! v1: %res6 = v_rcp_f32 %b
   //! p_unit_test 6, %res6
   writeout(6, bld.vop1_dpp(aco_opcode::v_rcp_f32, bld.def(v1), b_v, dpp_row_rr(1)));

   finish_opt_test();
END_TEST

BEGIN_TEST(optimize.casts)
   //>> v1: %a:v[0], v2b: %a16:v[1][0:16] = p_startpgm
   if (!setup_cs("v1 v2b", GFX10_3))
      return;

   Temp a = inputs[0];
   Temp a16 = inputs[1];

   program->blocks[0].fp_mode.denorm16_64 = fp_denorm_flush;

   //! v1: %res0_tmp = v_mul_f32 -1.0, %a
   //! v2b: %res0 = v_mul_f16 %res0_tmp, %a16
   //! p_unit_test 0, %res0
   writeout(0, fmul(u2u16(fneg(a)), a16));

   //! v2b: %res1_tmp = v_mul_f16 -1.0, %a16
   //! v1: %res1 = v_mul_f32 %res1_tmp, %a
   //! p_unit_test 1, %res1
   writeout(1, fmul(bld.as_uniform(fneg(a16)), a));

   //! v1: %res2_tmp = v_mul_f32 -1.0, %a16
   //! v2b: %res2 = v_mul_f16 %res2_tmp, %a16
   //! p_unit_test 2, %res2
   writeout(2, fmul(u2u16(bld.vop2_e64(aco_opcode::v_mul_f32, bld.def(v1),
                                       Operand::c32(0xbf800000u), bld.as_uniform(a16))),
                    a16));

   //! v1: %res3_tmp = v_mul_f32 %a, %a
   //! v2b: %res3 = v_add_f16 %res3_tmp, 0 clamp
   //! p_unit_test 3, %res3
   writeout(3, fsat(u2u16(fmul(a, a))));

   //! v2b: %res4_tmp = v_mul_f16 %a16, %a16
   //! v1: %res4 = v_add_f32 %res4_tmp, 0 clamp
   //! p_unit_test 4, %res4
   writeout(4, fsat(bld.as_uniform(fmul(a16, a16))));

   //! v1: %res5_tmp = v_mul_f32 %a, %a
   //! v2b: %res5 = v_mul_f16 2.0, %res5_tmp
   //! p_unit_test 5, %res5
   writeout(5, fmul(u2u16(fmul(a, a)), bld.copy(bld.def(v2b), Operand::c16(0x4000))));

   //! v2b: %res6_tmp = v_mul_f16 %a16, %a16
   //! v1: %res6 = v_mul_f32 2.0, %res6_tmp
   //! p_unit_test 6, %res6
   writeout(6,
            fmul(bld.as_uniform(fmul(a16, a16)), bld.copy(bld.def(v1), Operand::c32(0x40000000))));

   //! v1: %res7_tmp = v_mul_f32 %a, %a
   //! v2b: %res7 = v_add_f16 %res7_tmp, %a16
   //! p_unit_test 7, %res7
   writeout(7, fadd(u2u16(fmul(a, a)), a16));

   //! v2b: %res8_tmp = v_mul_f16 %a16, %a16
   //! v1: %res8 = v_add_f32 %res8_tmp, %a
   //! p_unit_test 8, %res8
   writeout(8, fadd(bld.as_uniform(fmul(a16, a16)), a));

   //! v1: %res9_tmp = v_mul_f32 %a, %a
   //! v2b: %res9 = v_mul_f16 -1.0, %res9_tmp
   //! p_unit_test 9, %res9
   writeout(9, fneg(u2u16(fmul(a, a))));

   //! v2b: %res10_tmp = v_mul_f16 %a16, %a16
   //! v1: %res10 = v_mul_f32 -1.0, %res10_tmp
   //! p_unit_test 10, %res10
   writeout(10, bld.vop2_e64(aco_opcode::v_mul_f32, bld.def(v1), Operand::c32(0xbf800000u),
                             bld.as_uniform(fmul(a16, a16))));

   finish_opt_test();
END_TEST

BEGIN_TEST(optimize.mad_mix.input_conv.basic)
   for (unsigned i = GFX9; i <= GFX10; i++) {
      //>> v1: %a:v[0], v2b: %a16:v[1][0:16] = p_startpgm
      if (!setup_cs("v1 v2b", (amd_gfx_level)i))
         continue;

      program->blocks[0].fp_mode.denorm16_64 = fp_denorm_flush;

      Temp a = inputs[0];
      Temp a16 = inputs[1];

      //! v1: %res0 = v_fma_mix_f32 %a, lo(%a16), neg(0)
      //! p_unit_test 0, %res0
      writeout(0, fmul(a, f2f32(a16)));

      //! v1: %res1 = v_fma_mix_f32 1.0, lo(%a16), %a
      //! p_unit_test 1, %res1
      writeout(1, fadd(a, f2f32(a16)));

      //! v1: %res2 = v_fma_mix_f32 1.0, lo(%a16), %a
      //! p_unit_test 2, %res2
      writeout(2, fadd(f2f32(a16), a));

      //! v1: %res3 = v_fma_mix_f32 %a, %a, lo(%a16)
      //! p_unit_test 3, %res3
      writeout(3, fadd(fmul(a, a), f2f32(a16)));

      //~gfx9! v1: %tmp4 = v_cvt_f32_f16 %a16
      //~gfx9! v1: %res4 = v_fma_f32 %a, %a, %tmp4
      //~gfx10! v1: %res4 = v_fma_mix_f32 %a, %a, lo(%a16)
      //! p_unit_test 4, %res4
      writeout(4, fma(a, a, f2f32(a16)));

      finish_opt_test();
   }
END_TEST

BEGIN_TEST(optimize.mad_mix.input_conv.precision)
   for (unsigned i = GFX9; i <= GFX10; i++) {
      //>> v1: %a:v[0], v2b: %a16:v[1][0:16] = p_startpgm
      if (!setup_cs("v1 v2b", (amd_gfx_level)i))
         continue;

      program->blocks[0].fp_mode.denorm16_64 = fp_denorm_flush;

      Temp a = inputs[0];
      Temp a16 = inputs[1];

      /* precise arithmetic */
      //~gfx9! v1: %res0_cvt = v_cvt_f32_f16 %a16
      //~gfx9! v1: (precise)%res0 = v_fma_f32 %a, %a, %res0_cvt
      //~gfx10! v1: (precise)%res0 = v_fma_mix_f32 %a, %a, lo(%a16)
      //! p_unit_test 0, %res0
      writeout(0, fma(a, a, f2f32(a16), bld.precise()));

      //! v2b: %res1_cvt = v_cvt_f16_f32 %a
      //! v2b: (precise)%res1 = v_mul_f16 %a16, %res1_cvt
      //! p_unit_test 1, %res1
      writeout(1, fmul(a16, f2f16(a), bld.precise()));

      //! v2b: %res2_cvt = v_cvt_f16_f32 %a
      //! v2b: (precise)%res2 = v_add_f16 %a16, %res2_cvt
      //! p_unit_test 2, %res2
      writeout(2, fadd(a16, f2f16(a), bld.precise()));

      //! v2b: %res3_cvt = v_cvt_f16_f32 %a
      //! v2b: (precise)%res3 = v_fma_f16 %a16, %a16, %res3_cvt
      //! p_unit_test 3, %res3
      writeout(3, fma(a16, a16, f2f16(a), bld.precise()));

      /* precise conversions */
      //! v2b: (precise)%res4_cvt = v_cvt_f16_f32 %a
      //! v2b: %res4 = v_mul_f16 %a16, %res4_cvt
      //! p_unit_test 4, %res4
      writeout(4, fmul(a16, f2f16(a, bld.precise())));

      //! v2b: (precise)%res5_cvt = v_cvt_f16_f32 %a
      //! v2b: %res5 = v_add_f16 %a16, %res5_cvt
      //! p_unit_test 5, %res5
      writeout(5, fadd(a16, f2f16(a, bld.precise())));

      //! v2b: (precise)%res6_cvt = v_cvt_f16_f32 %a
      //! v2b: %res6 = v_fma_f16 %a16, %a16, %res6_cvt
      //! p_unit_test 6, %res6
      writeout(6, fma(a16, a16, f2f16(a, bld.precise())));

      finish_opt_test();
   }
END_TEST

BEGIN_TEST(optimize.mad_mix.input_conv.modifiers)
   for (unsigned i = GFX9; i <= GFX11; i++) {
      if (i == GFX10_3)
         continue;
      //>> v1: %a:v[0], v2b: %a16:v[1][0:16] = p_startpgm
      if (!setup_cs("v1 v2b", (amd_gfx_level)i))
         continue;

      program->blocks[0].fp_mode.denorm16_64 = fp_denorm_flush;

      Temp a = inputs[0];
      Temp a16 = inputs[1];

      /* check whether modifiers are preserved when converting to VOP3P */
      //! v1: %res0 = v_fma_mix_f32 -%a, lo(%a16), neg(0)
      //! p_unit_test 0, %res0
      writeout(0, fmul(fneg(a), f2f32(a16)));

      //! v1: %res1 = v_fma_mix_f32 |%a|, lo(%a16), neg(0)
      //! p_unit_test 1, %res1
      writeout(1, fmul(fabs(a), f2f32(a16)));

      /* fneg modifiers */
      //! v1: %res2 = v_fma_mix_f32 %a, -lo(%a16), neg(0)
      //! p_unit_test 2, %res2
      writeout(2, fmul(a, fneg(f2f32(a16))));

      //! v1: %res3 = v_fma_mix_f32 %a, -lo(%a16), neg(0)
      //! p_unit_test 3, %res3
      writeout(3, fmul(a, f2f32(fneg(a16))));

      /* fabs modifiers */
      //! v1: %res4 = v_fma_mix_f32 %a, |lo(%a16)|, neg(0)
      //! p_unit_test 4, %res4
      writeout(4, fmul(a, fabs(f2f32(a16))));

      //! v1: %res5 = v_fma_mix_f32 %a, |lo(%a16)|, neg(0)
      //! p_unit_test 5, %res5
      writeout(5, fmul(a, f2f32(fabs(a16))));

      /* both fabs and fneg modifiers */
      //! v1: %res6 = v_fma_mix_f32 %a, -|lo(%a16)|, neg(0)
      //! p_unit_test 6, %res6
      writeout(6, fmul(a, fneg(f2f32(fabs(a16)))));

      //! v1: %res7 = v_fma_mix_f32 %a, |lo(%a16)|, neg(0)
      //! p_unit_test 7, %res7
      writeout(7, fmul(a, fabs(f2f32(fabs(a16)))));

      //! v1: %res8 = v_fma_mix_f32 %a, -|lo(%a16)|, neg(0)
      //! p_unit_test 8, %res8
      writeout(8, fmul(a, fneg(fabs(f2f32(fabs(a16))))));

      //! v1: %res9 = v_fma_mix_f32 %a, -|lo(%a16)|, neg(0)
      //! p_unit_test 9, %res9
      writeout(9, fmul(a, f2f32(fneg(fabs(a16)))));

      //! v1: %res10 = v_fma_mix_f32 %a, |lo(%a16)|, neg(0)
      //! p_unit_test 10, %res10
      writeout(10, fmul(a, fneg(f2f32(fneg(fabs(a16))))));

      //! v1: %res11 = v_fma_mix_f32 %a, |lo(%a16)|, neg(0)
      //! p_unit_test 11, %res11
      writeout(11, fmul(a, fabs(f2f32(fneg(fabs(a16))))));

      //! v1: %res12 = v_fma_mix_f32 %a, -|lo(%a16)|, neg(0)
      //! p_unit_test 12, %res12
      writeout(12, fmul(a, fneg(fabs(f2f32(fneg(fabs(a16)))))));

      /* sdwa */
      //! v1: %res13 = v_fma_mix_f32 lo(%a), %a, neg(0)
      //! p_unit_test 13, %res13
      writeout(13, fmul(f2f32(ext_ushort(a, 0)), a));

      //! v1: %res14 = v_fma_mix_f32 hi(%a), %a, neg(0)
      //! p_unit_test 14, %res14
      writeout(14, fmul(f2f32(ext_ushort(a, 1)), a));

      //~gfx(9|10)! v1: %res15_cvt = v_cvt_f32_f16 %a dst_sel:uword0 src0_sel:dword
      //~gfx11! v1: %res16_cvt1 = v_fma_mix_f32 lo(%a), 1.0, neg(0)
      //~gfx11! v1: %res15_cvt = p_extract %res16_cvt1, 0, 16, 0
      //! v1: %res15 = v_mul_f32 %res15_cvt, %a
      //! p_unit_test 15, %res15
      writeout(15, fmul(ext_ushort(f2f32(a), 0), a));

      //~gfx(9|10)! v1: %res16_cvt = v_cvt_f32_f16 %a
      //~gfx(9|10)! v1: %res16 = v_mul_f32 %res16_cvt, %a dst_sel:dword src0_sel:uword1 src1_sel:dword
      //~gfx11! v1: %res16_cvt = v_fma_mix_f32 lo(%a), 1.0, neg(0)
      //~gfx11! v1: %res16_ext = p_extract %res16_cvt, 1, 16, 0
      //~gfx11! v1: %res16 = v_mul_f32 %res16_ext, %a
      //! p_unit_test 16, %res16
      writeout(16, fmul(ext_ushort(f2f32(a), 1), a));

      //~gfx(9|10)! v1: %res17_cvt = v_cvt_f32_f16 %a dst_sel:dword src0_sel:ubyte2
      //~gfx(9|10)! v1: %res17 = v_mul_f32 %res17_cvt, %a
      //~gfx11! v1: %res17_ext = p_extract %a, 2, 8, 0
      //~gfx11! v1: %res17 = v_fma_mix_f32 lo(%res17_ext), %a, neg(0)
      //! p_unit_test 17, %res17
      writeout(17, fmul(f2f32(ext_ubyte(a, 2)), a));

      finish_opt_test();
   }
END_TEST

BEGIN_TEST(optimize.mad_mix.output_conv.basic)
   for (unsigned i = GFX9; i <= GFX10; i++) {
      //>> v1: %a:v[0], v1: %b:v[1], v1: %c:v[2], v2b: %a16:v[3][0:16], v2b: %b16:v[4][0:16] = p_startpgm
      if (!setup_cs("v1 v1 v1 v2b v2b", (amd_gfx_level)i))
         continue;

      program->blocks[0].fp_mode.denorm16_64 = fp_denorm_flush;

      Temp a = inputs[0];
      Temp b = inputs[1];
      Temp c = inputs[2];
      Temp a16 = inputs[3];
      Temp b16 = inputs[4];

      //! v2b: %res0 = v_fma_mixlo_f16 %a, %b, neg(lo(0))
      //! p_unit_test 0, %res0
      writeout(0, f2f16(fmul(a, b)));

      //! v2b: %res1 = v_fma_mixlo_f16 1.0, %a, %b
      //! p_unit_test 1, %res1
      writeout(1, f2f16(fadd(a, b)));

      //~gfx9! v1: %tmp2 = v_fma_f32 %a, %b, %c
      //~gfx9! v2b: %res2 = v_cvt_f16_f32 %tmp2
      //~gfx10! v2b: %res2 = v_fma_mixlo_f16 %a, %b, %c
      //! p_unit_test 2, %res2
      writeout(2, f2f16(fma(a, b, c)));

      //! v2b: %res3 = v_fma_mixlo_f16 lo(%a16), %b, neg(lo(0))
      //! p_unit_test 3, %res3
      writeout(3, f2f16(fmul(f2f32(a16), b)));

      //! v2b: %res4 = v_fma_mixlo_f16 1.0, %a, lo(%b16)
      //! p_unit_test 4, %res4
      writeout(4, f2f16(fadd(a, f2f32(b16))));

      //! v2b: %res5 = v_fma_mixlo_f16 %a, lo(%b16), %c
      //! p_unit_test 5, %res5
      writeout(5, f2f16(fadd(fmul(a, f2f32(b16)), c)));

      //! v2b: %res6 = v_fma_mixlo_f16 %a, %b, %c
      //! p_unit_test 6, %res6
      writeout(6, f2f16(fadd(fmul(a, b), c)));

      finish_opt_test();
   }
END_TEST

BEGIN_TEST(optimize.mad_mix.output_conv.precision)
   for (unsigned i = GFX9; i <= GFX10; i++) {
      //>> v2b: %a16:v[0][0:16] = p_startpgm
      if (!setup_cs("v2b", (amd_gfx_level)i))
         continue;

      program->blocks[0].fp_mode.denorm16_64 = fp_denorm_flush;

      Temp a16 = inputs[0];

      //! v2b: %res0_tmp = v_mul_f16 %a16, %a16
      //! v1: (precise)%res0 = v_cvt_f32_f16 %res0_tmp
      //! p_unit_test 0, %res0
      writeout(0, f2f32(fmul(a16, a16), bld.precise()));

      //! v2b: (precise)%res1_tmp = v_mul_f16 %a16, %a16
      //! v1: %res1 = v_cvt_f32_f16 %res1_tmp
      //! p_unit_test 1, %res1
      writeout(1, f2f32(fmul(a16, a16, bld.precise())));

      finish_opt_test();
   }
END_TEST

BEGIN_TEST(optimize.mad_mix.output_conv.modifiers)
   for (unsigned i = GFX9; i <= GFX10; i++) {
      //>> v1: %a:v[0], v1: %b:v[1], v2b: %a16:v[2][0:16], v2b: %b16:v[3][0:16] = p_startpgm
      if (!setup_cs("v1 v1 v2b v2b", (amd_gfx_level)i))
         continue;

      program->blocks[0].fp_mode.denorm16_64 = fp_denorm_flush;

      Temp a = inputs[0];
      Temp b = inputs[1];
      Temp a16 = inputs[2];
      Temp b16 = inputs[3];

      /* fneg/fabs */
      //! v1: %res0_add = v_add_f32 %1, %2
      //! v2b: %res0 = v_cvt_f16_f32 |%res0_add|
      //! p_unit_test 0, %res0
      writeout(0, f2f16(fabs(fadd(a, b))));

      //! v2b: %res1 = v_fma_mixlo_f16 1.0, -%a, -%b
      //! p_unit_test 1, %res1
      writeout(1, f2f16(fneg(fadd(a, b))));

      //! v2b: %res2_add = v_add_f16 %3, %4
      //! v1: %res2 = v_cvt_f32_f16 |%res2_add|
      //! p_unit_test 2, %res2
      writeout(2, f2f32(fabs(fadd(a16, b16))));

      //! v2b: %res3_add = v_add_f16 %3, %4
      //! v1: %res3 = v_cvt_f32_f16 -%res3_add
      //! p_unit_test 3, %res3
      writeout(3, f2f32(fneg(fadd(a16, b16))));

      /* sdwa */
      //! v2b: %res4_add = v_fma_mixlo_f16 1.0, %a, %b
      //! v2b: %res4 = p_extract %res4_add, 0, 8, 0
      //! p_unit_test 4, %res4
      writeout(4, ext_ubyte(f2f16(fadd(a, b)), 0));

      //! v1: %res5_mul = v_add_f32 %a, %b dst_sel:uword0 src0_sel:dword src1_sel:dword
      //! v2b: %res5 = v_cvt_f16_f32 %res5_mul
      //! p_unit_test 5, %res5
      writeout(5, f2f16(ext_ushort(fadd(a, b), 0)));

      finish_opt_test();
   }
END_TEST

BEGIN_TEST(optimize.mad_mix.fma.basic)
   for (unsigned i = GFX9; i <= GFX10; i++) {
      //>> v1: %a:v[0], v1: %b:v[1], v1: %c:v[2], v2b: %a16:v[3][0:16], v2b: %c16:v[4][0:16] = p_startpgm
      if (!setup_cs("v1 v1 v1 v2b v2b", (amd_gfx_level)i))
         continue;

      program->blocks[0].fp_mode.denorm16_64 = fp_denorm_flush;

      Temp a = inputs[0];
      Temp b = inputs[1];
      Temp c = inputs[2];
      Temp a16 = inputs[3];
      Temp c16 = inputs[4];

      //! v1: %res0 = v_fma_mix_f32 lo(%a16), %b, %c
      //! p_unit_test 0, %res0
      writeout(0, fadd(fmul(f2f32(a16), b), c));

      //! v1: %res1 = v_fma_mix_f32 %a, %b, lo(%c16)
      //! p_unit_test 1, %res1
      writeout(1, fadd(fmul(a, b), f2f32(c16)));

      /* omod/clamp check */
      //! v1: %res2_fma = v_fma_mix_f32 lo(%a16), %b, %c
      //! v1: %res2 = v_mul_f32 2.0, %res2_fma
      //! p_unit_test 2, %res2
      writeout(2, bld.vop2(aco_opcode::v_mul_f32, bld.def(v1), Operand::c32(0x40000000),
                           fadd(fmul(f2f32(a16), b), c)));

      /* neg/abs modifiers */
      //! v1: %res3 = v_fma_mix_f32 -lo(%a16), %b, |lo(%c16)|
      //! p_unit_test 3, %res3
      writeout(3, fadd(fmul(fneg(f2f32(a16)), b), fabs(f2f32(c16))));

      //! v1: %res4 = v_fma_mix_f32 |%a|, |%b|, lo(%c16)
      //! p_unit_test 4, %res4
      writeout(4, fadd(fabs(fmul(fneg(a), fneg(b))), f2f32(c16)));

      //! v1: %res5 = v_fma_mix_f32 -%a, %b, lo(%c16)
      //! p_unit_test 5, %res5
      writeout(5, fadd(fneg(fmul(a, b)), f2f32(c16)));

      //! v1: %res6 = v_fma_mix_f32 -|%a|, |%b|, lo(%c16)
      //! p_unit_test 6, %res6
      writeout(6, fadd(fneg(fabs(fmul(fneg(a), fneg(b)))), f2f32(c16)));

      /* output conversions */
      //! v2b: %res7 = v_fma_mixlo_f16 %a, %b, %c
      //! p_unit_test 7, %res7
      writeout(7, f2f16(fadd(fmul(a, b), c)));

      finish_opt_test();
   }
END_TEST

BEGIN_TEST(optimize.mad_mix.fma.precision)
   for (unsigned i = GFX9; i <= GFX10; i++) {
      //>> v1: %a:v[0], v1: %b:v[1], v1: %c:v[2], v2b: %a16:v[3][0:16], v2b: %c16:v[4][0:16] = p_startpgm
      if (!setup_cs("v1 v1 v1 v2b v2b", (amd_gfx_level)i))
         continue;

      program->blocks[0].fp_mode.denorm16_64 = fp_denorm_flush;

      Temp a = inputs[0];
      Temp b = inputs[1];
      Temp c = inputs[2];
      Temp a16 = inputs[3];
      Temp b16 = inputs[4];

      /* the optimization is precise for 32-bit on GFX9 */
      //~gfx9! v1: (precise)%res0 = v_fma_mix_f32 lo(%a16), %b, %c
      //~gfx10! v1: (precise)%res0_tmp = v_fma_mix_f32 lo(%a16), %b, neg(0)
      //~gfx10! v1: %res0 = v_add_f32 %res0_tmp, %c
      //! p_unit_test 0, %res0
      writeout(0, fadd(fmul(f2f32(a16), b, bld.precise()), c));

      //~gfx9! v1: (precise)%res1 = v_fma_mix_f32 lo(%a16), %b, %c
      //~gfx10! v1: %res1_tmp = v_fma_mix_f32 lo(%a16), %b, neg(0)
      //~gfx10! v1: (precise)%res1 = v_add_f32 %res1_tmp, %c
      //! p_unit_test 1, %res1
      writeout(1, fadd(fmul(f2f32(a16), b), c, bld.precise()));

      /* never promote 16-bit arithmetic to 32-bit */
      //! v2b: %res2_tmp = v_cvt_f16_f32 %a
      //! v2b: %res2 = v_add_f16 %res2_tmp, %b16
      //! p_unit_test 2, %res2
      writeout(2, fadd(f2f16(a), b16));

      //! v2b: %res3_tmp = v_cvt_f16_f32 %a
      //! v2b: %res3 = v_mul_f16 %res3_tmp, %b16
      //! p_unit_test 3, %res3
      writeout(3, fmul(f2f16(a), b16));

      //! v2b: %res4_tmp = v_mul_f16 %a16, %b16
      //! v1: %res4 = v_cvt_f32_f16 %res4_tmp
      //! p_unit_test 4, %res4
      writeout(4, f2f32(fmul(a16, b16)));

      //! v2b: %res5_tmp = v_add_f16 %a16, %b16
      //! v1: %res5 = v_cvt_f32_f16 %res5_tmp
      //! p_unit_test 5, %res5
      writeout(5, f2f32(fadd(a16, b16)));

      //! v2b: %res6_tmp = v_fma_mixlo_f16 %a, %b, neg(lo(0))
      //! v2b: %res6 = v_add_f16 %res6_tmp, %a16
      //! p_unit_test 6, %res6
      writeout(6, fadd(f2f16(fmul(a, b)), a16));

      //! v2b: %res7_tmp = v_mul_f16 %a16, %b16
      //! v1: %res7 = v_fma_mix_f32 1.0, lo(%res7_tmp), %c
      //! p_unit_test 7, %res7
      writeout(7, fadd(f2f32(fmul(a16, b16)), c));

      finish_opt_test();
   }
END_TEST

BEGIN_TEST(optimize.mad_mix.clamp)
   for (unsigned i = GFX9; i <= GFX10; i++) {
      //>> v1: %a:v[0],  v2b: %b:v[1][0:16] = p_startpgm
      if (!setup_cs("v1 v2b", (amd_gfx_level)i))
         continue;

      program->blocks[0].fp_mode.denorm16_64 = fp_denorm_flush;

      Temp a = inputs[0];
      Temp a16 = inputs[1];

      //! v1: %res0 = v_fma_mix_f32 lo(%a16), %a, neg(0) clamp
      //! p_unit_test 0, %res0
      writeout(0, fsat(fmul(f2f32(a16), a)));

      //! v2b: %res1 = v_fma_mixlo_f16 %a, %a, neg(lo(0)) clamp
      //! p_unit_test 1, %res1
      writeout(1, f2f16(fsat(fmul(a, a))));

      //! v2b: %res2 = v_fma_mixlo_f16 %a, %a, neg(lo(0)) clamp
      //! p_unit_test 2, %res2
      writeout(2, fsat(f2f16(fmul(a, a))));

      finish_opt_test();
   }
END_TEST

BEGIN_TEST(optimize.mad_mix.cast)
   for (unsigned i = GFX9; i <= GFX10; i++) {
      //>> v1: %a:v[0],  v2b: %b:v[1][0:16] = p_startpgm
      if (!setup_cs("v1 v2b", (amd_gfx_level)i))
         continue;

      program->blocks[0].fp_mode.denorm16_64 = fp_denorm_flush;

      Temp a = inputs[0];
      Temp a16 = inputs[1];

      /* The optimizer copy-propagates v2b=p_extract_vector(v1, 0) and p_as_uniform, so the
       * optimizer has to check compatibility.
       */

      //! v1: %res0_cvt = v_cvt_f32_f16 %a16
      //! v2b: %res0 = v_mul_f16 %res0_cvt, %a16
      //! p_unit_test 0, %res0
      writeout(0, fmul(u2u16(f2f32(a16)), a16));

      //! v2b: %res1_cvt = v_cvt_f16_f32 %a
      //! v1: %res1 = v_mul_f32 %res1_cvt, %a
      //! p_unit_test 1, %res1
      writeout(1, fmul(bld.as_uniform(f2f16(a)), a));

      //! v2b: %res2_mul = v_mul_f16 %a16, %a16
      //! v2b: %res2 = v_cvt_f16_f32 %res2_mul
      //! p_unit_test 2, %res2
      writeout(2, f2f16(bld.as_uniform(fmul(a16, a16))));

      //! v1: %res3_mul = v_mul_f32 %a, %a
      //! v1: %res3 = v_cvt_f32_f16 %res3_mul
      //! p_unit_test 3, %res3
      writeout(3, f2f32(u2u16(fmul(a, a))));

      //! v1: %res4_mul = v_fma_mix_f32 lo(%a16), %a, neg(0)
      //! v2b: %res4 = v_add_f16 %res4_mul, 0 clamp
      //! p_unit_test 4, %res4
      writeout(4, fsat(u2u16(fmul(f2f32(a16), a))));

      //! v2b: %res5_mul = v_fma_mixlo_f16 %a, %a, neg(lo(0))
      //! v1: %res5 = v_add_f32 %res5_mul, 0 clamp
      //! p_unit_test 5, %res5
      writeout(5, fsat(bld.as_uniform(f2f16(fmul(a, a)))));

      //! v1: %res6_mul = v_mul_f32 %a, %a
      //! v1: %res6 = v_fma_mix_f32 1.0, lo(%res6_mul), %a
      //! p_unit_test 6, %res6
      writeout(6, fadd(f2f32(u2u16(fmul(a, a))), a));

      //! v2b: %res7_mul = v_mul_f16 %a16, %a16
      //! v1: %res7 = v_fma_mix_f32 1.0, lo(%a16), %res7_mul
      //! p_unit_test 7, %res7
      writeout(7, fadd(bld.as_uniform(fmul(a16, a16)), f2f32(a16)));

      /* opsel_hi should be obtained from the original opcode, not the operand regclass */
      //! v1: %res8 = v_fma_mix_f32 lo(%a16), %a16, neg(0)
      //! p_unit_test 8, %res8
      writeout(8, fmul(f2f32(a16), a16));

      finish_opt_test();
   }
END_TEST

static void
vop3p_constant(unsigned* idx, aco_opcode op, const char* swizzle, uint32_t val)
{
   uint32_t halves[2] = {val & 0xffff, val >> 16};
   uint32_t expected = halves[swizzle[0] - 'x'] | (halves[swizzle[1] - 'x'] << 16);
   fprintf(output, "Expected for %u: 0x%.8x / %u\n", *idx, expected, expected);

   unsigned opsel_lo = swizzle[0] == 'x' ? 0x0 : 0x1;
   unsigned opsel_hi = swizzle[1] == 'x' ? 0x2 : 0x3;
   writeout((*idx)++, bld.vop3p(op, bld.def(v1), bld.copy(bld.def(v1), Operand::c32(val)),
                                inputs[0], opsel_lo, opsel_hi));
}

BEGIN_TEST(optimize.vop3p_constants)
   for (aco_opcode op : {aco_opcode::v_pk_add_f16, aco_opcode::v_pk_add_u16}) {
      for (const char* swizzle : {"xx", "yy", "xy", "yx"}) {
         char variant[16];
         strcpy(variant, op == aco_opcode::v_pk_add_f16 ? "_f16" : "_u16");
         strcat(variant, "_");
         strcat(variant, swizzle);

         //; for i in range(36):
         //;    insert_pattern('Expected for %u: $_ / #expected%u' % (i, i))

         //>> v1: %a:v[0] = p_startpgm
         if (!setup_cs("v1", GFX10_3, CHIP_UNKNOWN, variant))
            continue;

         //; opcode = 'v_pk_add_u16' if 'u16' in variant else 'v_pk_add_f16'
         //; for i in range(36):
         //;    insert_pattern('v1: %%res%u = %s $got%u %%a' % (i, opcode, i))
         //;    insert_pattern('p_unit_test %u, %%res%u' % (i, i))
         //! s_endpgm

         //; def parse_op(op):
         //;    is_int = opcode == 'v_pk_add_u16'
         //;    op = op.rstrip(',')
         //;
         //;    mods = lambda v: v
         //;    if op.endswith('*[1,-1]'):
         //;       mods = lambda v: v ^ 0x80000000
         //;       assert(not is_int)
         //;    elif op.endswith('*[-1,1]'):
         //;       mods = lambda v: v ^ 0x00008000
         //;       assert(not is_int)
         //;    elif op.startswith('neg('):
         //;       mods = lambda v: v ^ 0x80008000
         //;       assert(not is_int)
         //;       op = op[4:-1]
         //;    op = op.split('*')[0]
         //;
         //;    swizzle = lambda v: v
         //;    if op.endswith('.xx'):
         //;       swizzle = lambda v: ((v & 0xffff) | (v << 16)) & 0xffffffff;
         //;    elif op.endswith('.yy'):
         //;       swizzle = lambda v: (v >> 16) | (v & 0xffff0000);
         //;    elif op.endswith('.yx'):
         //;       swizzle = lambda v: ((v >> 16) | (v << 16)) & 0xffffffff;
         //;    op = op.rstrip('xy.')
         //;
         //;    val = None
         //;    if op.startswith('0x'):
         //;       val = int(op[2:], 16)
         //;    elif op == '-1.0':
         //;       val = 0xbf800000 if is_int else 0xbC00
         //;    elif op == '1.0':
         //;       val = 0x3f800000 if is_int else 0x3c00
         //;    else:
         //;       val = int(op) & 0xffffffff
         //;
         //;    return mods(swizzle(val))

         //; # Check correctness
         //; for i in range(36):
         //;    expected = globals()['expected%u' % i]
         //;    got = globals()['got%u' % i]
         //;    got_parsed = parse_op(got)
         //;    if got_parsed != expected:
         //;       raise Exception('Check %u failed: expected 0x%.8x, got 0x%.8x ("%s")' % (i, expected, got_parsed, got))

         //; # Check that all literals are ones that cannot be encoded as inline constants
         //; allowed_literals = [0x00004242, 0x0000fffe, 0x00308030, 0x0030ffff, 0x3c00ffff,
         //;                     0x42420000, 0x42424242, 0x4242c242, 0x4242ffff, 0x7ffefffe,
         //;                     0x80300030, 0xbeefdead, 0xc2424242, 0xdeadbeef, 0xfffe0000,
         //;                     0xfffe7ffe, 0xffff0030, 0xffff3c00, 0xffff4242, 0xc242c242,
         //;                     0x80308030, 0xdeaddead, 0xbeefbeef, 0x7ffe7ffe, 0x0000c242,
         //;                     0x0000beef, 0x0000dead, ]
         //; if opcode == 'v_pk_add_u16':
         //;    allowed_literals.extend([0x00003c00, 0x3c000000, 0x3c003c00, 0x3c00bc00,
         //;                             0xbc003c00, 0xbc00bc00, 0x0000bc00, 0x00008030,
         //;                             0x00007ffe])
         //; else:
         //;    allowed_literals.extend([0x00003f80, 0x3f800000, 0x3f803f80])
         //;
         //; for i in range(36):
         //;    got = globals()['got%u' % i].removeprefix('neg(')
         //;    if not got.startswith('0x'):
         //;       continue;
         //;    got = int(got[2:].rstrip(',)').split('*')[0].split('.')[0], 16)
         //;    if got not in allowed_literals:
         //;       raise Exception('Literal check %u failed: 0x%.8x not in allowed literals' % (i, got))

         unsigned idx = 0;
         for (uint32_t constant : {0x3C00, 0x0030, 0xfffe, 0x4242}) {
            vop3p_constant(&idx, op, swizzle, constant);
            vop3p_constant(&idx, op, swizzle, constant | 0xffff0000);
            vop3p_constant(&idx, op, swizzle, constant | (constant << 16));
            vop3p_constant(&idx, op, swizzle, constant << 16);
            vop3p_constant(&idx, op, swizzle, (constant << 16) | 0x0000ffff);
            vop3p_constant(&idx, op, swizzle, constant | ((constant ^ 0x8000) << 16));
            vop3p_constant(&idx, op, swizzle, (constant ^ 0x8000) | (constant << 16));
         }

         for (uint32_t constant : {0x3f800000u, 0xfffffffeu, 0x00000030u, 0xdeadbeefu}) {
            uint32_t lo = constant & 0xffff;
            uint32_t hi = constant >> 16;
            vop3p_constant(&idx, op, swizzle, constant);
            vop3p_constant(&idx, op, swizzle, hi | (lo << 16));
         }

         finish_opt_test();
      }
   }
END_TEST

BEGIN_TEST(optimize.fmamix_two_literals)
   /* This test has to recreate literals sometimes because we don't combine them at all if there's
    * at least one uncombined use.
    */
   for (unsigned i = GFX10; i <= GFX10_3; i++) {
      //>> v1: %a:v[0], v1: %b:v[1] = p_startpgm
      if (!setup_cs("v1 v1", (amd_gfx_level)i))
         continue;

      Temp a = inputs[0];
      Temp b = inputs[1];

      Temp c15 = bld.copy(bld.def(v1), Operand::c32(fui(1.5f)));
      Temp c30 = bld.copy(bld.def(v1), Operand::c32(fui(3.0f)));
      Temp c_denorm = bld.copy(bld.def(v1), Operand::c32(0x387fc000));

      //! v1: %res0 = v_fma_mix_f32 %a, lo(0x42003e00), hi(0x42003e00)
      //! p_unit_test 0, %res0
      writeout(0, fma(a, c15, c30));

      /* No need to use v_fma_mix_f32. */
      //! v1: %res1 = v_fmaak_f32 %a, %b, 0x40400000
      //! p_unit_test 1, %res1
      writeout(1, fma(a, b, c30));

      /* Separate mul/add can become v_fma_mix_f32 if it's not precise. */
      //! v1: %res2 = v_fma_mix_f32 %a, lo(0x42003e00), hi(0x42003e00)
      //! p_unit_test 2, %res2
      writeout(2, fadd(fmul(a, c15), c30));

      //~gfx10! v1: %c15 = p_parallelcopy 0x3fc00000
      c15 = bld.copy(bld.def(v1), Operand::c32(fui(1.5f)));
      c30 = bld.copy(bld.def(v1), Operand::c32(fui(3.0f)));

      /* v_fma_mix_f32 is a fused mul/add, so it can't be used for precise separate mul/add. */
      //~gfx10! v1: (precise)%res3 = v_madak_f32 %a, %c15, 0x40400000
      //~gfx10_3! v1: (precise)%res3_tmp = v_mul_f32 0x3fc00000, %a
      //~gfx10_3! v1: %res3 = v_add_f32 0x40400000, %res3_tmp
      //! p_unit_test 3, %res3
      writeout(3, fadd(bld.precise().vop2(aco_opcode::v_mul_f32, bld.def(v1), a, c15), c30));

      //~gfx10! v1: (precise)%res4 = v_madak_f32 %1, %c16, 0x40400000
      //~gfx10_3! v1: %res4_tmp = v_mul_f32 0x3fc00000, %a
      //~gfx10_3! v1: (precise)%res4 = v_add_f32 0x40400000, %res4_tmp
      //! p_unit_test 4, %res4
      writeout(4, bld.precise().vop2(aco_opcode::v_add_f32, bld.def(v1), fmul(a, c15), c30));

      /* Can't convert to fp16 if it will be flushed as a denormal. */
      //! v1: %res5 = v_fma_mix_f32 %1, lo(0x3ff3e00), hi(0x3ff3e00)
      //! p_unit_test 5, %res5
      c15 = bld.copy(bld.def(v1), Operand::c32(fui(1.5f)));
      writeout(5, fma(a, c15, c_denorm));

      //>> BB1
      //! /* logical preds: BB0, / linear preds: BB0, / kind: uniform, */
      program->next_fp_mode.denorm16_64 = fp_denorm_flush;
      bld.reset(program->create_and_insert_block());
      program->blocks[0].linear_succs.push_back(1);
      program->blocks[0].logical_succs.push_back(1);
      program->blocks[1].linear_preds.push_back(0);
      program->blocks[1].logical_preds.push_back(0);

      //~gfx10; del c15
      //! v1: %c15 = p_parallelcopy 0x3fc00000
      //! v1: %res6 = v_fmaak_f32 %a, %c15, 0x387fc000
      //! p_unit_test 6, %res6
      c15 = bld.copy(bld.def(v1), Operand::c32(fui(1.5f)));
      c_denorm = bld.copy(bld.def(v1), Operand::c32(0x387fc000));
      writeout(6, fma(a, c15, c_denorm));

      /* Can't accept more than 3 unique fp16 literals. */
      //! v1: %c45 = p_parallelcopy 0x40900000
      //! v1: %res7 = v_fma_mix_f32 lo(0x42003e00), hi(0x42003e00), %c45
      //! p_unit_test 7, %res7
      Temp c45 = bld.copy(bld.def(v1), Operand::c32(fui(4.5f)));
      writeout(7, fma(c15, c30, c45));

      /* Modifiers must be preserved. */
      //! v1: %res8 = v_fma_mix_f32 |%a|, lo(0x44804200), hi(0x44804200)
      //! p_unit_test 8, %res8
      writeout(8, fma(fabs(a), c30, c45));

      //! v1: %res9 = v_fma_mix_f32 lo(0x44804200), |%a|, hi(0x44804200)
      //! p_unit_test 9, %res9
      writeout(9, fma(c30, fabs(a), c45));

      //! v1: %res10 = v_fma_mix_f32 %a, lo(0x44804200), hi(0x44804200) clamp
      //! p_unit_test 10, %res10
      writeout(10, fsat(fma(a, c30, c45)));

      /* Output modifiers are not supported by v_fma_mix_f32. */
      c30 = bld.copy(bld.def(v1), Operand::c32(fui(3.0f)));
      //; del c45
      //! v1: %c45 = p_parallelcopy 0x40900000
      //! v1: %res11 = v_fma_f32 %a, 0x40400000, %c45 *0.5
      //! p_unit_test 11, %res11
      c45 = bld.copy(bld.def(v1), Operand::c32(fui(4.5f)));
      writeout(11, fmul(fma(a, c30, c45), bld.copy(bld.def(v1), Operand::c32(0x3f000000))));

      /* Has a literal which can't be represented as fp16. */
      //! v1: %c03 = p_parallelcopy 0x3e99999a
      //! v1: %res12 = v_fmaak_f32 %a, %c03, 0x40400000
      //! p_unit_test 12, %res12
      Temp c03 = bld.copy(bld.def(v1), Operand::c32(fui(0.3f)));
      writeout(12, fma(a, c03, c30));

      /* We should still use fmaak/fmamk if the two literals are identical. */
      //! v1: %res13 = v_fmaak_f32 0x40400000, %a, 0x40400000
      //! p_unit_test 13, %res13
      writeout(13, fma(a, c30, c30));

      finish_opt_test();
   }
END_TEST

BEGIN_TEST(optimize.fma_opsel)
   for (unsigned i = GFX9; i <= GFX11; i++) {
      //>> v2b: %a:v[0][0:16],  v2b: %b:v[1][0:16],  v1: %c:v[2],  v1: %d:v[3],  v1: %e:v[4] = p_startpgm
      if (!setup_cs("v2b v2b v1 v1 v1", (amd_gfx_level)i))
         continue;

      Temp a = inputs[0];
      Temp b = inputs[1];
      Temp c = inputs[2];
      Temp d = inputs[3];
      Temp e = inputs[4];
      Temp c_hi = bld.pseudo(aco_opcode::p_extract_vector, bld.def(v2b), c, Operand::c32(1));
      Temp d_hi = bld.pseudo(aco_opcode::p_extract_vector, bld.def(v2b), d, Operand::c32(1));
      Temp e_hi = bld.pseudo(aco_opcode::p_extract_vector, bld.def(v2b), e, Operand::c32(1));

      //! v2b: %res0 = v_fma_f16 %b, hi(%c), %a
      //! p_unit_test 0, %res0
      writeout(0, fadd(fmul(b, c_hi), a));

      //! v2b: %res1 = v_fma_f16 %a, %b, hi(%d)
      //! p_unit_test 1, %res1
      writeout(1, fadd(fmul(a, b), d_hi));

      //! v2b: %res2 = v_fma_f16 %a, %b, hi(%e)
      //! p_unit_test 2, %res2
      writeout(2, fma(a, b, e_hi));

      finish_opt_test();
   }
END_TEST

BEGIN_TEST(optimize.dpp_opsel)
   //>> v1: %a:v[0], v1: %b:v[1] = p_startpgm
   if (!setup_cs("v1  v1", GFX11))
      return;

   Temp a = inputs[0];
   Temp b = inputs[1];

   Temp dpp16 = bld.vop1_dpp(aco_opcode::v_mov_b32, bld.def(v1), a, dpp_row_mirror);
   Temp dpp16_hi = bld.pseudo(aco_opcode::p_extract_vector, bld.def(v2b), dpp16, Operand::c32(1));
   Temp dpp8 = bld.vop1_dpp8(aco_opcode::v_mov_b32, bld.def(v1), a);
   Temp dpp8_hi = bld.pseudo(aco_opcode::p_extract_vector, bld.def(v2b), dpp8, Operand::c32(1));

   Temp b_hi = bld.pseudo(aco_opcode::p_extract_vector, bld.def(v2b), b, Operand::c32(1));
   Temp b_lo = bld.pseudo(aco_opcode::p_extract_vector, bld.def(v2b), b, Operand::c32(0));

   //! v2b: %res0 = v_add_f16 hi(%a), hi(%b) row_mirror bound_ctrl:1 fi
   //! p_unit_test 0, %res0
   writeout(0, fadd(dpp16_hi, b_hi));

   //! v2b: %res1 = v_add_f16 hi(%a), %b dpp8:[0,0,0,0,0,0,0,0] fi
   //! p_unit_test 1, %res1
   writeout(1, fadd(b_lo, dpp8_hi));

   finish_opt_test();
END_TEST

BEGIN_TEST(optimize.apply_sgpr_swap_opsel)
   //>> v1: %a:v[0], s1: %b:s[0] = p_startpgm
   if (!setup_cs("v1  s1", GFX11))
      return;

   Temp a = inputs[0];
   Temp b = inputs[1];

   Temp b_vgpr = bld.pseudo(aco_opcode::p_extract_vector, bld.def(v2b), bld.copy(bld.def(v1), b),
                            Operand::c32(0));

   Temp res0 = bld.tmp(v2b);
   VALU_instruction& valu = bld.vop2(aco_opcode::v_sub_f16, Definition(res0), a, b_vgpr)->valu();
   valu.opsel[0] = true;

   //! v2b: %res0 = v_subrev_f16 %b, hi(%a)
   //! p_unit_test 0, %res0
   writeout(0, res0);

   finish_opt_test();
END_TEST

BEGIN_TEST(optimize.max3_opsel)
   for (unsigned i = GFX9; i <= GFX11; i++) {
      //>> v1: %a:v[0], v1: %b:v[1], v2b: %c:v[2][0:16] = p_startpgm
      if (!setup_cs("v1  v1 v2b", (amd_gfx_level)i))
         continue;

      Temp a = inputs[0];
      Temp b = inputs[1];
      Temp c = inputs[2];

      Temp a_hi = bld.pseudo(aco_opcode::p_extract_vector, bld.def(v2b), a, Operand::c32(1));
      Temp b_hi = bld.pseudo(aco_opcode::p_extract_vector, bld.def(v2b), b, Operand::c32(1));

      //! v2b: %res0 = v_max3_f16 hi(%a), %c, hi(%b)
      //! p_unit_test 0, %res0
      writeout(0, bld.vop2(aco_opcode::v_max_f16, bld.def(v2b),
                           bld.vop2(aco_opcode::v_max_f16, bld.def(v2b), a_hi, c), b_hi));

      finish_opt_test();
   }
END_TEST

BEGIN_TEST(optimize.neg_mul_opsel)
   //>> v1: %a:v[0], v2b: %b:v[1][0:16] = p_startpgm
   if (!setup_cs("v1  v2b", GFX11))
      return;

   Temp a = inputs[0];
   Temp b = inputs[1];

   Temp a_hi = bld.pseudo(aco_opcode::p_extract_vector, bld.def(v2b), a, Operand::c32(1));

   //! v2b: %res0 = v_mul_f16 -hi(%a), %b
   //! p_unit_test 0, %res0
   writeout(0, fneg(fmul(a_hi, b)));

   //! v1: %res1 = v_fma_mix_f32 -hi(%a), lo(%b), neg(0)
   //! p_unit_test 1, %res1
   writeout(1, fneg(fmul(f2f32(a_hi), f2f32(b))));

   finish_opt_test();
END_TEST

BEGIN_TEST(optimize.vinterp_inreg_output_modifiers)
   //>> v1: %a:v[0], v1: %b:v[1], v1: %c:v[2] = p_startpgm
   if (!setup_cs("v1 v1 v1", GFX11))
      return;

   //! v1: %res0 = v_interp_p2_f32_inreg %a, %b, %c clamp
   //! p_unit_test 0, %res0
   Temp tmp = bld.vinterp_inreg(aco_opcode::v_interp_p2_f32_inreg, bld.def(v1), inputs[0],
                                inputs[1], inputs[2]);
   writeout(0, fsat(tmp));

   //! v1: %res1 = v_fma_f32 %b, %a, %c *2 quad_perm:[2,2,2,2] fi
   //! p_unit_test 1, %res1
   tmp = bld.vinterp_inreg(aco_opcode::v_interp_p2_f32_inreg, bld.def(v1), inputs[1], inputs[0],
                           inputs[2]);
   tmp = bld.vop2(aco_opcode::v_mul_f32, bld.def(v1), Operand::c32(0x40000000u), tmp);
   writeout(1, tmp);

   //! v2b: %res2 = v_interp_p2_f16_f32_inreg %a, %b, %c clamp
   //! p_unit_test 2, %res2
   tmp = bld.vinterp_inreg(aco_opcode::v_interp_p2_f16_f32_inreg, bld.def(v2b), inputs[0],
                           inputs[1], inputs[2]);
   writeout(2, fsat(tmp));

   //! v2b: %tmp3 = v_interp_p2_f16_f32_inreg %b, %a, %c
   //! v2b: %res3 = v_mul_f16 2.0, %tmp3
   //! p_unit_test 3, %res3
   tmp = bld.vinterp_inreg(aco_opcode::v_interp_p2_f16_f32_inreg, bld.def(v2b), inputs[1],
                           inputs[0], inputs[2]);
   tmp = bld.vop2(aco_opcode::v_mul_f16, bld.def(v2b), Operand::c16(0x4000u), tmp);
   writeout(3, tmp);

   //! v2b: %res4 = v_fma_mixlo_f16 %c, %b, %a quad_perm:[2,2,2,2] fi
   //! p_unit_test 4, %res4
   tmp = bld.vinterp_inreg(aco_opcode::v_interp_p2_f32_inreg, bld.def(v1), inputs[2], inputs[1],
                           inputs[0]);
   writeout(4, f2f16(tmp));

   finish_opt_test();
END_TEST

BEGIN_TEST(optimize.s_pack)
   //>> s1: %a:s[0], s1: %b:s[1], s1: %c:s[2] = p_startpgm
   if (!setup_cs("s1 s1 s1", GFX11))
      return;

   Temp lo = bld.pseudo(aco_opcode::p_extract, bld.def(s1), bld.def(s1, scc), inputs[1],
                        Operand::c32(0), Operand::c32(16u), Operand::c32(false));
   Temp hi = bld.pseudo(aco_opcode::p_extract, bld.def(s1), bld.def(s1, scc), inputs[2],
                        Operand::c32(1), Operand::c32(16u), Operand::c32(false));

   //! s1: %res0 = s_pack_lh_b32_b16 %b, %c
   //! p_unit_test 0, %res0
   writeout(0, bld.sop2(aco_opcode::s_pack_ll_b32_b16, bld.def(s1), lo, hi));

   //! s1: %res1 = s_pack_ll_b32_b16 %b, %b
   //! p_unit_test 1, %res1
   writeout(1, bld.sop2(aco_opcode::s_pack_ll_b32_b16, bld.def(s1), lo, lo));

   //! s1: %res2 = s_pack_hl_b32_b16 %c, %b
   //! p_unit_test 2, %res2
   writeout(2, bld.sop2(aco_opcode::s_pack_ll_b32_b16, bld.def(s1), hi, lo));

   //! s1: %res3 = s_pack_hh_b32_b16 %c, %c
   //! p_unit_test 3, %res3
   writeout(3, bld.sop2(aco_opcode::s_pack_ll_b32_b16, bld.def(s1), hi, hi));

   lo = bld.pseudo(aco_opcode::p_extract, bld.def(s1), bld.def(s1, scc), inputs[1], Operand::c32(0),
                   Operand::c32(16u), Operand::c32(false));
   hi = bld.pseudo(aco_opcode::p_extract, bld.def(s1), bld.def(s1, scc), inputs[2], Operand::c32(1),
                   Operand::c32(16u), Operand::c32(false));

   //! s1: %res4 = s_pack_ll_b32_b16 %a, %b
   //! p_unit_test 4, %res4
   writeout(4, bld.sop2(aco_opcode::s_pack_ll_b32_b16, bld.def(s1), inputs[0], lo));

   //! s1: %res5 = s_pack_lh_b32_b16 %a, %c
   //! p_unit_test 5, %res5
   writeout(5, bld.sop2(aco_opcode::s_pack_ll_b32_b16, bld.def(s1), inputs[0], hi));

   //! s1: %res6 = s_pack_ll_b32_b16 %b, %a
   //! p_unit_test 6, %res6
   writeout(6, bld.sop2(aco_opcode::s_pack_ll_b32_b16, bld.def(s1), lo, inputs[0]));

   //! s1: %res7 = s_pack_hl_b32_b16 %c, %a
   //! p_unit_test 7, %res7
   writeout(7, bld.sop2(aco_opcode::s_pack_ll_b32_b16, bld.def(s1), hi, inputs[0]));

   finish_opt_test();
END_TEST

BEGIN_TEST(optimizer.trans_inline_constant)
   if (!setup_cs("", GFX12))
      return;

   //>> s1: %res0 = v_s_rcp_f32 1.0
   //! p_unit_test 0, %res0
   writeout(0, bld.vop3(aco_opcode::v_s_rcp_f32, bld.def(s1), bld.copy(bld.def(s1), Operand::c32(0x3f800000))));

   //! s1: %res1 = v_s_rcp_f32 0x3c00
   //! p_unit_test 1, %res1
   writeout(1, bld.vop3(aco_opcode::v_s_rcp_f32, bld.def(s1), bld.copy(bld.def(s1), Operand::c32(0x3c00))));

   //! s1: %tmp2 = p_parallelcopy 1.0
   //! s1: %res2 = v_s_rcp_f16 %tmp2
   //! p_unit_test 2, %res2
   writeout(2, bld.vop3(aco_opcode::v_s_rcp_f16, bld.def(s1), bld.copy(bld.def(s1), Operand::c32(0x3f800000))));

   //! s1: %tmp3 = p_parallelcopy 0x3c00
   //! s1: %res3 = v_s_rcp_f16 %tmp3
   //! p_unit_test 3, %res3
   writeout(3, bld.vop3(aco_opcode::v_s_rcp_f16, bld.def(s1), bld.copy(bld.def(s1), Operand::c32(0x3c00))));

   //! v1: %res4 = v_rcp_f32 1.0
   //! p_unit_test 4, %res4
   writeout(4, bld.vop1(aco_opcode::v_rcp_f32, bld.def(v1), bld.copy(bld.def(s1), Operand::c32(0x3f800000))));

   //! v1: %res5 = v_rcp_f32 0x3c00
   //! p_unit_test 5, %res5
   writeout(5, bld.vop1(aco_opcode::v_rcp_f32, bld.def(v1), bld.copy(bld.def(s1), Operand::c32(0x3c00))));

   //! v2b: %res6 = v_rcp_f16 0
   //! p_unit_test 6, %res6
   writeout(6, bld.vop1(aco_opcode::v_rcp_f16, bld.def(v2b), bld.copy(bld.def(s1), Operand::c32(0x3f800000))));

   //! v2b: %res7 = v_rcp_f16 1.0
   //! p_unit_test 7, %res7
   writeout(7, bld.vop1(aco_opcode::v_rcp_f16, bld.def(v2b), bld.copy(bld.def(s1), Operand::c32(0x3c00))));

   finish_opt_test();
END_TEST

BEGIN_TEST(optimizer.trans_omod)
   //>> s1: %a:s[0] = p_startpgm
   if (!setup_cs("s1", GFX12))
      return;

   //! s1: %tmp0 = v_s_log_f32 %a
   //! v1: %res = v_mul_legacy_f32 %tmp0, 0.5
   //! p_unit_test 0, %res
   Temp dst = bld.vop3(aco_opcode::v_s_log_f32, bld.def(s1), inputs[0]);
   writeout(0, bld.vop2(aco_opcode::v_mul_legacy_f32, bld.def(v1), dst,
                        bld.copy(bld.def(v1), Operand::c32(0x3f000000))));

   //! s1: %res1 = v_s_rcp_f32 -%a *0.5
   //! p_unit_test 1, %res1
   dst = bld.vop3(aco_opcode::v_s_rcp_f32, bld.def(s1), inputs[0]);
   writeout(1, bld.sop2(aco_opcode::s_mul_f32, bld.def(s1), dst,
                        bld.copy(bld.def(s1), Operand::c32(0xbf000000))));

   finish_opt_test();
END_TEST

BEGIN_TEST(optimizer.pk_clamp_fma_mix)
   //>> v1: %a:v[0],  v1: %b:v[1],  v2b: %c:v[2][0:16] = p_startpgm
   if (!setup_cs("v1 v1 v2b", GFX12))
      return;

   //! v2b: %cvt0 = v_fma_mixlo_f16 1.0, %a, %b
   //! v1: %clamp0 = v_pk_mul_f16 %cvt0.xx, 1.0.xx clamp
   //! p_unit_test 0, %clamp0
   Temp add0 = bld.vop2(aco_opcode::v_add_f32, bld.def(v1), inputs[0], inputs[1]);
   Temp cvt0 = bld.vop1(aco_opcode::v_cvt_f16_f32, bld.def(v2b), add0);
   Builder::Result clamp0 =
      bld.vop3p(aco_opcode::v_pk_mul_f16, bld.def(v1), cvt0, Operand::c16(0x3c00), 0, 0);
   clamp0->valu().clamp = true;

   writeout(0, clamp0);

   //! v1: %add1 = v_fma_mix_f32 1.0, lo(%c), %a
   //! v1: %clamp1 = v_pk_mul_f16 %add1, 1.0.xx clamp
   //! p_unit_test 1, %clamp1
   Temp cvt1 = bld.vop1(aco_opcode::v_cvt_f32_f16, bld.def(v1), inputs[2]);
   Temp add1 = bld.vop2(aco_opcode::v_add_f32, bld.def(v1), inputs[0], cvt1);
   Builder::Result clamp1 =
      bld.vop3p(aco_opcode::v_pk_mul_f16, bld.def(v1), add1, Operand::c16(0x3c00), 0, 0x1);
   clamp1->valu().clamp = true;

   writeout(1, clamp1);

   finish_opt_test();
END_TEST

BEGIN_TEST(optimizer.fp64_input_modifiers)
   //>> v2: %a:v[0-1],  v2: %b:v[2-3],  s2: %c:s[0-1] = p_startpgm
   if (!setup_cs("v2 v2 s2", GFX12))
      return;

   //! v2: %add = v_fma_f64 -%a, |%b|, -|%c|
   //! p_unit_test 0, %add
   Temp neg_a =
      bld.vop3(aco_opcode::v_mul_f64_e64, bld.def(v2), Operand::c64(dui(-1.0)), inputs[0]);
   Builder::Result abs_b =
      bld.vop3(aco_opcode::v_mul_f64_e64, bld.def(v2), Operand::c64(dui(1.0)), inputs[1]);
   abs_b->valu().abs[1] = true;
   Builder::Result abs_c = bld.vop3(aco_opcode::v_mul_f64_e64, bld.def(v2), Operand::c64(dui(1.0)),
                                    bld.copy(bld.def(v2), inputs[2]));
   abs_c->valu().abs[1] = true;
   Temp neg_abs_c =
      bld.vop3(aco_opcode::v_mul_f64_e64, bld.def(v2), Operand::c64(dui(-1.0)), abs_c);
   Temp mul = bld.vop3(aco_opcode::v_mul_f64_e64, bld.def(v2), neg_a, abs_b);
   Temp add = bld.vop3(aco_opcode::v_add_f64_e64, bld.def(v2), mul, neg_abs_c);
   writeout(0, add);

   finish_opt_test();
END_TEST

BEGIN_TEST(optimizer.fp64_input_modifiers_not_applied)
   //>> v2: %a:v[0-1],  v2: %b:v[2-3],  s2: %c:s[0-1] = p_startpgm
   if (!setup_cs("v2 v2 s2", GFX12))
      return;

   //! v1: %lo_a,  v1: %hi_a = p_split_vector %a
   //! v1: %neg_hi_a = v_xor_b32 0x80000000, %hi_a
   //! v2: %neg_a = p_create_vector %lo_a, %neg_hi_a
   //! p_unit_test 0, %neg_a
   Temp neg_a =
      bld.vop3(aco_opcode::v_mul_f64_e64, bld.def(v2), Operand::c64(dui(-1.0)), inputs[0]);
   writeout(0, neg_a);

   //! v1: %lo_b,  v1: %hi_b = p_split_vector %b
   //! v1: %abs_hi_b = v_and_b32 0x7fffffff, %hi_b
   //! v2: %abs_b = p_create_vector %lo_b, %abs_hi_b
   //! p_unit_test 1, %abs_b
   Builder::Result abs_b =
      bld.vop3(aco_opcode::v_mul_f64_e64, bld.def(v2), Operand::c64(dui(1.0)), inputs[1]);
   abs_b->valu().abs[1] = true;
   writeout(1, abs_b);

   //! s1: %lo_c,  s1: %hi_c = p_split_vector %c
   //! s1: %neg_abs_hi_c,  s1: %_:scc = s_or_b32 0x80000000, %hi_c
   //! v2: %neg_abs_c = p_create_vector %lo_c, %neg_abs_hi_c
   //! p_unit_test 2, %neg_abs_c
   Builder::Result abs_c = bld.vop3(aco_opcode::v_mul_f64_e64, bld.def(v2), Operand::c64(dui(1.0)),
                                    bld.copy(bld.def(v2), inputs[2]));
   abs_c->valu().abs[1] = true;
   Temp neg_abs_c =
      bld.vop3(aco_opcode::v_mul_f64_e64, bld.def(v2), Operand::c64(dui(-1.0)), abs_c);
   writeout(2, neg_abs_c);

   finish_opt_test();
END_TEST

BEGIN_TEST(optimizer.fp64_omod)
   //>> v2: %a:v[0-1] = p_startpgm
   if (!setup_cs("v2", GFX12))
      return;

   program->blocks[0].fp_mode.denorm16_64 = fp_denorm_flush;

   //! v2: %res0 = v_rcp_f64 %a *2
   //! p_unit_test 0, %res0
   Temp res0 = bld.vop1(aco_opcode::v_rcp_f64, bld.def(v2), inputs[0]);
   res0 = bld.vop3(aco_opcode::v_mul_f64_e64, bld.def(v2), Operand::c64(dui(2.0)), res0);
   writeout(0, res0);

   //! v2: %res1 = v_sqrt_f64 %a *0.5
   //! p_unit_test 1, %res1
   Temp res1 = bld.vop1(aco_opcode::v_sqrt_f64, bld.def(v2), inputs[0]);
   res1 = bld.vop3(aco_opcode::v_mul_f64_e64, bld.def(v2), Operand::c64(dui(0.5)), res1);
   writeout(1, res1);

   finish_opt_test();
END_TEST

BEGIN_TEST(optimizer.fp64_clamp)
   //>> v2: %a:v[0-1] = p_startpgm
   if (!setup_cs("v2", GFX12))
      return;

   //! v2: %clamp = v_rcp_f64 %a clamp
   //! p_unit_test 0, %clamp
   Temp tmp = bld.vop1(aco_opcode::v_rcp_f64, bld.def(v2), inputs[0]);
   Instruction* clamp =
      bld.vop3(aco_opcode::v_mul_f64_e64, bld.def(v2), Operand::c64(dui(1.0)), tmp);
   clamp->valu().clamp = true;
   writeout(0, clamp->definitions[0].getTemp());

   finish_opt_test();
END_TEST

BEGIN_TEST(optimizer.mul_b2f)
   //>> v1: %a:v[0], s2: %b:s[0-1] = p_startpgm
   if (!setup_cs("v1 s2", GFX11))
      return;

   //>> v1: %res0 = v_cndmask_b32 0, %a, %b
   //! p_unit_test 0, %res0
   Temp cond = bld.vop2_e64(aco_opcode::v_cndmask_b32, bld.def(v1), Operand::c32(0),
                            Operand::c32(0x3F800000), inputs[1]);
   writeout(0, bld.vop2(aco_opcode::v_mul_f32, bld.def(v1), inputs[0], cond));

   finish_opt_test();
END_TEST

BEGIN_TEST(optimizer.pk_fma)
   for (unsigned i = GFX9; i <= GFX11; i++) {
      if (i == GFX10_3)
         continue;
      //>> v1: %a:v[0],  v1: %b:v[1],  v1: %c:v[2],  s1: %d:s[0],  s1: %e:s[1] = p_startpgm
      if (!setup_cs("v1 v1 v1 s1 s1", (amd_gfx_level)i))
         continue;

      Temp a = inputs[0];
      Temp b = inputs[1];
      Temp c = inputs[2];
      Temp d = inputs[3];
      Temp e = inputs[4];

      //! v1: %res0 = v_pk_fma_f16 %a, %b, %c
      //! p_unit_test 0, %res0
      Builder::Result mul = bld.vop3p(aco_opcode::v_pk_mul_f16, bld.def(v1), a, b, 0x0, 0x3);
      Builder::Result add = bld.vop3p(aco_opcode::v_pk_add_f16, bld.def(v1), mul, c, 0x0, 0x3);
      writeout(0, add);

      //! v1: %res1 = v_pk_fma_f16 %a.yx, %b, %c.xx
      //! p_unit_test 1, %res1
      mul = bld.vop3p(aco_opcode::v_pk_mul_f16, bld.def(v1), a, b, 0x1, 0x2);
      add = bld.vop3p(aco_opcode::v_pk_add_f16, bld.def(v1), mul, c, 0x0, 0x1);
      writeout(1, add);

      //! v1: %res2 = v_pk_fma_f16 %a.xx*[-1,1], %b.yy, %3.xx
      //! p_unit_test 2, %res2
      mul = bld.vop3p(aco_opcode::v_pk_mul_f16, bld.def(v1), a, b, 0x1, 0x2);
      add = bld.vop3p(aco_opcode::v_pk_add_f16, bld.def(v1), mul, c, 0x1, 0x1);
      add->valu().neg_lo[0] = true;
      writeout(2, add);

      //! v1: (precise)%mul3 = v_pk_mul_f16 %a, %b
      //! v1: %res3 = v_pk_add_f16 %mul3, %c
      //! p_unit_test 3, %res3
      mul = bld.precise().vop3p(aco_opcode::v_pk_mul_f16, bld.def(v1), a, b, 0x0, 0x3);
      add = bld.vop3p(aco_opcode::v_pk_add_f16, bld.def(v1), mul, c, 0x0, 0x3);
      writeout(3, add);

      //! v1: %mul4 = v_pk_mul_f16 %a, %b
      //! v1: (precise)%res4 = v_pk_add_f16 %mul4, %c
      //! p_unit_test 4, %res4
      mul = bld.vop3p(aco_opcode::v_pk_mul_f16, bld.def(v1), a, b, 0x0, 0x3);
      add = bld.precise().vop3p(aco_opcode::v_pk_add_f16, bld.def(v1), mul, c, 0x0, 0x3);
      writeout(4, add);

      //~gfx9! s1: %const5 = p_parallelcopy 0x4800
      //~gfx9! v1: (precise)%res5 = v_pk_fma_f16 %a, %const5.xx, %c
      //~gfx(10|11)! v1: (precise)%res5 = v_pk_fma_f16 %a, 0x4800.xx, %c
      //! p_unit_test 5, %res5
      Temp constant = bld.copy(bld.def(s1), Operand::c32(0x4800));
      mul = bld.vop3p(aco_opcode::v_pk_mul_f16, bld.def(v1), a, constant, 0x0, 0x1);
      add = bld.precise().vop3p(aco_opcode::v_pk_add_f16, bld.def(v1), mul, c, 0x0, 0x3);
      writeout(5, add);

      //~gfx9! s1: %const6 = p_parallelcopy 0x48404800
      //~gfx9! v1: %mul6 = v_pk_mul_f16 %a, %const6
      //~gfx(10|11)! v1: %mul6 = v_pk_mul_f16 %a, 0x48404800
      //! v1: (precise)%res6 = v_pk_add_f16 %mul6, %c
      //! p_unit_test 6, %res6
      constant = bld.copy(bld.def(s1), Operand::c32(0x48404800));
      mul = bld.vop3p(aco_opcode::v_pk_mul_f16, bld.def(v1), a, constant, 0x0, 0x3);
      add = bld.precise().vop3p(aco_opcode::v_pk_add_f16, bld.def(v1), mul, c, 0x0, 0x3);
      writeout(6, add);

      //~gfx9! s1: %const7 = p_parallelcopy 0x4840
      //~gfx9! s1: %const72 = p_parallelcopy 0x5000
      //~gfx9! v1: %mul7 = v_pk_mul_f16 %a, %const7.xx
      //~gfx9! v1: %res7 = v_pk_add_f16 %mul7, %const72.xx
      //~gfx(10|11)! v1: %res7 = v_pk_fma_f16 %a, 0x50004840.xx, 0x50004840.yy
      //! p_unit_test 7, %res7
      constant = bld.copy(bld.def(s1), Operand::c32(0x4840));
      Temp constant2 = bld.copy(bld.def(s1), Operand::c32(0x5000));
      mul = bld.vop3p(aco_opcode::v_pk_mul_f16, bld.def(v1), a, constant, 0x0, 0x1);
      add = bld.vop3p(aco_opcode::v_pk_add_f16, bld.def(v1), mul, constant2, 0x0, 0x1);
      writeout(7, add);

      //! v1: %res8 = v_pk_fma_f16 %a.yy, %b.xx, %c
      //! p_unit_test 8, %res8
      Temp extract = bld.pseudo(aco_opcode::p_extract_vector, bld.def(v2b), a, Operand::c32(1));
      mul = bld.vop2(aco_opcode::v_mul_f16, bld.def(v2b), extract, b);
      add = bld.vop3p(aco_opcode::v_pk_add_f16, bld.def(v1), mul, c, 0x0, 0x2);
      writeout(8, add);

      //! v1: %res9 = v_pk_fma_f16 %d.yy, -%b.xx, %c
      //! p_unit_test 9, %res9
      extract = bld.pseudo(aco_opcode::p_extract, bld.def(s1), bld.def(s1, scc), d, Operand::c32(1),
                           Operand::c32(16u), Operand::c32(false));
      mul = bld.vop2_e64(aco_opcode::v_mul_f16, bld.def(v2b), extract, b);
      add = bld.vop3p(aco_opcode::v_pk_add_f16, bld.def(v1), mul, c, 0x0, 0x2);
      mul->valu().neg[1] = true;
      writeout(9, add);

      //! v2b: %mul10 = v_mul_f16 %e, |%b|
      //! v1: %res10 = v_pk_add_f16 %mul10.xx, %c
      //! p_unit_test 10, %res10
      mul = bld.vop2_e64(aco_opcode::v_mul_f16, bld.def(v2b), e, b);
      add = bld.vop3p(aco_opcode::v_pk_add_f16, bld.def(v1), mul, c, 0x0, 0x2);
      mul->valu().abs[1] = true;
      writeout(10, add);

      //! v2b: %res11 = v_fma_f16 %a, %b, %e
      //! p_unit_test 11, %res11
      mul = bld.vop3p(aco_opcode::v_pk_mul_f16, bld.def(v1), a, b, 0x0, 0x3);
      add = bld.vop2(aco_opcode::v_add_f16, bld.def(v2b), e, mul);
      writeout(11, add);

      //! v2b: %res12 = v_fma_f16 hi(%a), -%b, %e
      //! p_unit_test 12, %res12
      mul = bld.vop3p(aco_opcode::v_pk_mul_f16, bld.def(v1), a, b, 0x0, 0x1);
      extract = bld.pseudo(aco_opcode::p_extract_vector, bld.def(v2b), mul, Operand::c32(1));
      add = bld.vop2(aco_opcode::v_add_f16, bld.def(v2b), e, extract);
      mul->valu().neg_hi[1] = true;
      writeout(12, add);

      finish_opt_test();
   }
END_TEST

static Builder::Result
cvt_pk_rtz(Definition def, Builder::Op op1, Builder::Op op2)
{
   if (bld.program->gfx_level >= GFX8 && bld.program->gfx_level < GFX10)
      return bld.vop3(aco_opcode::v_cvt_pkrtz_f16_f32_e64, def, op1, op2);
   else
      return bld.vop2(aco_opcode::v_cvt_pkrtz_f16_f32, def, op1, op2);
}

BEGIN_TEST(optimizer.pk_mul_pk_cvt)
   for (unsigned i = GFX9; i <= GFX10; i++) {
      //>> v1: %a:v[0],  v1: %b:v[1] = p_startpgm
      if (!setup_cs("v1 v1", (amd_gfx_level)i))
         continue;

      Temp a = inputs[0];
      Temp b = inputs[1];

      //~gfx9! v1: %res0 = v_cvt_pkrtz_f16_f32_e64 %a, %b
      //~gfx10! v1: %res0 = v_cvt_pkrtz_f16_f32 %a, %b
      //! p_unit_test 0, %res0
      Builder::Result cvt = cvt_pk_rtz(bld.def(v1), a, b);
      Builder::Result mul =
         bld.vop3p(aco_opcode::v_pk_mul_f16, bld.def(v1), cvt, Operand::c16(0x3c00), 0x0, 0x1);
      writeout(0, mul);

      //~gfx9! v1: %res1 = v_cvt_pkrtz_f16_f32_e64 -%b, %b
      //~gfx10! v1: %res1 = v_cvt_pkrtz_f16_f32 -%b, %b
      //! p_unit_test 1, %res1
      cvt = cvt_pk_rtz(bld.def(v1), a, b);
      mul = bld.vop3p(aco_opcode::v_pk_mul_f16, bld.def(v1), cvt, Operand::c16(0x3c00), 0x1, 0x1);
      mul->valu().neg_lo[1] = true;
      writeout(1, mul);

      //~gfx9! v1: %tmp = v_cvt_pkrtz_f16_f32_e64 %a, %b
      //~gfx10! v1: %tmp = v_cvt_pkrtz_f16_f32 %a, %b
      //! v1: %res2 = v_pk_mul_f16 %tmp, 1.0.xx clamp
      //! p_unit_test 2, %res2
      cvt = cvt_pk_rtz(bld.def(v1), a, b);
      mul = bld.vop3p(aco_opcode::v_pk_mul_f16, bld.def(v1), cvt, Operand::c16(0x3c00), 0x0, 0x1);
      mul->valu().clamp = true;
      writeout(2, mul);

      //~gfx9! v1: %res3 = v_cvt_pkrtz_f16_f32_e64 %b, %a
      //~gfx10! v1: %res3 = v_cvt_pkrtz_f16_f32 %b, %a
      //! p_unit_test 3, %res3
      cvt = cvt_pk_rtz(bld.def(v1), a, b);
      mul = bld.vop3p(aco_opcode::v_pk_mul_f16, bld.def(v1), cvt, Operand::c16(0x3c00), 0x1, 0x0);
      writeout(3, mul);

      finish_opt_test();
   }
END_TEST
