/* This file is part of the dynarmic project.
 * Copyright (c) 2018 MerryMage
 * SPDX-License-Identifier: 0BSD
 */

#include <catch.hpp>

#include <dynarmic/exclusive_monitor.h>

#include "common/fp/fpsr.h"
#include "testenv.h"

using namespace Dynarmic;

TEST_CASE("A64: ADD", "[a64]") {
    A64TestEnv env;
    A64::Jit jit{A64::UserConfig{&env}};

    env.code_mem.emplace_back(0x8b020020); // ADD X0, X1, X2
    env.code_mem.emplace_back(0x14000000); // B .

    jit.SetRegister(0, 0);
    jit.SetRegister(1, 1);
    jit.SetRegister(2, 2);
    jit.SetPC(0);

    env.ticks_left = 2;
    jit.Run();

    REQUIRE(jit.GetRegister(0) == 3);
    REQUIRE(jit.GetRegister(1) == 1);
    REQUIRE(jit.GetRegister(2) == 2);
    REQUIRE(jit.GetPC() == 4);
}

TEST_CASE("A64: REV", "[a64]") {
    A64TestEnv env;
    A64::Jit jit{A64::UserConfig{&env}};

    env.code_mem.emplace_back(0xdac00c00); // REV X0, X0
    env.code_mem.emplace_back(0x5ac00821); // REV W1, W1
    env.code_mem.emplace_back(0x14000000); // B .

    jit.SetRegister(0, 0xaabbccddeeff1100);
    jit.SetRegister(1, 0xaabbccdd);
    jit.SetPC(0);

    env.ticks_left = 3;
    jit.Run();

    REQUIRE(jit.GetRegister(0) == 0x11ffeeddccbbaa);
    REQUIRE(jit.GetRegister(1) == 0xddccbbaa);
    REQUIRE(jit.GetPC() == 8);
}

TEST_CASE("A64: REV32", "[a64]") {
    A64TestEnv env;
    A64::Jit jit{A64::UserConfig{&env}};

    env.code_mem.emplace_back(0xdac00800); // REV32 X0, X0
    env.code_mem.emplace_back(0x14000000); // B .

    jit.SetRegister(0, 0xaabbccddeeff1100);
    jit.SetPC(0);

    env.ticks_left = 2;
    jit.Run();
    REQUIRE(jit.GetRegister(0) == 0xddccbbaa0011ffee);
    REQUIRE(jit.GetPC() == 4);
}

TEST_CASE("A64: REV16", "[a64]") {
    A64TestEnv env;
    A64::Jit jit{A64::UserConfig{&env}};

    env.code_mem.emplace_back(0xdac00400); // REV16 X0, X0
    env.code_mem.emplace_back(0x5ac00421); // REV16 W1, W1
    env.code_mem.emplace_back(0x14000000); // B .

    jit.SetRegister(0, 0xaabbccddeeff1100);
    jit.SetRegister(1, 0xaabbccdd);

    jit.SetPC(0);

    env.ticks_left = 3;
    jit.Run();
    REQUIRE(jit.GetRegister(0) == 0xbbaaddccffee0011);
    REQUIRE(jit.GetRegister(1) == 0xbbaaddcc);
    REQUIRE(jit.GetPC() == 8);
}

TEST_CASE("A64: AND", "[a64]") {
    A64TestEnv env;
    A64::Jit jit{A64::UserConfig{&env}};

    env.code_mem.emplace_back(0x8a020020); // AND X0, X1, X2
    env.code_mem.emplace_back(0x14000000); // B .

    jit.SetRegister(0, 0);
    jit.SetRegister(1, 1);
    jit.SetRegister(2, 3);
    jit.SetPC(0);

    env.ticks_left = 2;
    jit.Run();

    REQUIRE(jit.GetRegister(0) == 1);
    REQUIRE(jit.GetRegister(1) == 1);
    REQUIRE(jit.GetRegister(2) == 3);
    REQUIRE(jit.GetPC() == 4);
}

TEST_CASE("A64: Bitmasks", "[a64]") {
    A64TestEnv env;
    A64::Jit jit{A64::UserConfig{&env}};

    env.code_mem.emplace_back(0x3200c3e0); // ORR W0, WZR, #0x01010101
    env.code_mem.emplace_back(0x320c8fe1); // ORR W1, WZR, #0x00F000F0
    env.code_mem.emplace_back(0x320003e2); // ORR W2, WZR, #1
    env.code_mem.emplace_back(0x14000000); // B .

    jit.SetPC(0);

    env.ticks_left = 4;
    jit.Run();

    REQUIRE(jit.GetRegister(0) == 0x01010101);
    REQUIRE(jit.GetRegister(1) == 0x00F000F0);
    REQUIRE(jit.GetRegister(2) == 1);
    REQUIRE(jit.GetPC() == 12);
}

TEST_CASE("A64: ANDS NZCV", "[a64]") {
    A64TestEnv env;
    A64::Jit jit{A64::UserConfig{&env}};

    env.code_mem.emplace_back(0x6a020020); // ANDS W0, W1, W2
    env.code_mem.emplace_back(0x14000000); // B .

    SECTION("N=1, Z=0") {
        jit.SetRegister(0, 0);
        jit.SetRegister(1, 0xFFFFFFFF);
        jit.SetRegister(2, 0xFFFFFFFF);
        jit.SetPC(0);

        env.ticks_left = 2;
        jit.Run();

        REQUIRE(jit.GetRegister(0) == 0xFFFFFFFF);
        REQUIRE(jit.GetRegister(1) == 0xFFFFFFFF);
        REQUIRE(jit.GetRegister(2) == 0xFFFFFFFF);
        REQUIRE(jit.GetPC() == 4);
        REQUIRE((jit.GetPstate() & 0xF0000000) == 0x80000000);
    }

    SECTION("N=0, Z=1") {
        jit.SetRegister(0, 0);
        jit.SetRegister(1, 0xFFFFFFFF);
        jit.SetRegister(2, 0x00000000);
        jit.SetPC(0);

        env.ticks_left = 2;
        jit.Run();

        REQUIRE(jit.GetRegister(0) == 0x00000000);
        REQUIRE(jit.GetRegister(1) == 0xFFFFFFFF);
        REQUIRE(jit.GetRegister(2) == 0x00000000);
        REQUIRE(jit.GetPC() == 4);
        REQUIRE((jit.GetPstate() & 0xF0000000) == 0x40000000);
    }
    SECTION("N=0, Z=0") {
        jit.SetRegister(0, 0);
        jit.SetRegister(1, 0x12345678);
        jit.SetRegister(2, 0x7324a993);
        jit.SetPC(0);

        env.ticks_left = 2;
        jit.Run();

        REQUIRE(jit.GetRegister(0) == 0x12240010);
        REQUIRE(jit.GetRegister(1) == 0x12345678);
        REQUIRE(jit.GetRegister(2) == 0x7324a993);
        REQUIRE(jit.GetPC() == 4);
        REQUIRE((jit.GetPstate() & 0xF0000000) == 0x00000000);
    }
}

TEST_CASE("A64: CBZ", "[a64]") {
    A64TestEnv env;
    A64::Jit jit{A64::UserConfig{&env}};

    env.code_mem.emplace_back(0x34000060); // 0x00 : CBZ X0, label
    env.code_mem.emplace_back(0x320003e2); // 0x04 : MOV X2, 1
    env.code_mem.emplace_back(0x14000000); // 0x08 : B.
    env.code_mem.emplace_back(0x321f03e2); // 0x0C : label: MOV X2, 2
    env.code_mem.emplace_back(0x14000000); // 0x10 : B .

    SECTION("no branch") {
        jit.SetPC(0);
        jit.SetRegister(0, 1);

        env.ticks_left = 4;
        jit.Run();

        REQUIRE(jit.GetRegister(2) == 1);
        REQUIRE(jit.GetPC() == 8);
    }

    SECTION("branch") {
        jit.SetPC(0);
        jit.SetRegister(0, 0);

        env.ticks_left = 4;
        jit.Run();

        REQUIRE(jit.GetRegister(2) == 2);
        REQUIRE(jit.GetPC() == 16);
    }
}

TEST_CASE("A64: TBZ", "[a64]") {
    A64TestEnv env;
    A64::Jit jit{A64::UserConfig{&env}};

    env.code_mem.emplace_back(0x36180060); // 0x00 : TBZ X0, 3, label
    env.code_mem.emplace_back(0x320003e2); // 0x04 : MOV X2, 1
    env.code_mem.emplace_back(0x14000000); // 0x08 : B .
    env.code_mem.emplace_back(0x321f03e2); // 0x0C : label: MOV X2, 2
    env.code_mem.emplace_back(0x14000000); // 0x10 : B .

    SECTION("no branch") {
        jit.SetPC(0);
        jit.SetRegister(0, 0xFF);

        env.ticks_left = 4;
        jit.Run();

        REQUIRE(jit.GetRegister(2) == 1);
        REQUIRE(jit.GetPC() == 8);
    }

    SECTION("branch with zero") {
        jit.SetPC(0);
        jit.SetRegister(0, 0);

        env.ticks_left = 4;
        jit.Run();

        REQUIRE(jit.GetRegister(2) == 2);
        REQUIRE(jit.GetPC() == 16);
    }

    SECTION("branch with non-zero") {
        jit.SetPC(0);
        jit.SetRegister(0, 1);

        env.ticks_left = 4;
        jit.Run();

        REQUIRE(jit.GetRegister(2) == 2);
        REQUIRE(jit.GetPC() == 16);
    }
}

TEST_CASE("A64: FABD", "[a64]") {
    A64TestEnv env;
    A64::Jit jit{A64::UserConfig{&env}};

    env.code_mem.emplace_back(0x6eb5d556); // FABD.4S V22, V10, V21
    env.code_mem.emplace_back(0x14000000); // B .

    jit.SetPC(0);
    jit.SetVector(10, {0xb4858ac77ff39a87, 0x9fce5e14c4873176});
    jit.SetVector(21, {0x56d3f085ff890e2b, 0x6e4b0a41801a2d00});

    env.ticks_left = 2;
    jit.Run();

    REQUIRE(jit.GetVector(22) == Vector{0x56d3f0857fc90e2b, 0x6e4b0a4144873176});
}

TEST_CASE("A64: 128-bit exclusive read/write", "[a64]") {
    A64TestEnv env;
    ExclusiveMonitor monitor{1};

    A64::UserConfig conf;
    conf.callbacks = &env;
    conf.processor_id = 0;

    SECTION("Global Monitor") {
        conf.global_monitor = &monitor;
    }

    A64::Jit jit{conf};

    env.code_mem.emplace_back(0xc87f0861); // LDXP X1, X2, [X3]
    env.code_mem.emplace_back(0xc8241865); // STXP W4, X5, X6, [X3]
    env.code_mem.emplace_back(0x14000000); // B .

    jit.SetPC(0);
    jit.SetRegister(3, 0x1234567812345678);
    jit.SetRegister(4, 0xbaadbaadbaadbaad);
    jit.SetRegister(5, 0xaf00d1e5badcafe0);
    jit.SetRegister(6, 0xd0d0cacad0d0caca);

    env.ticks_left = 3;
    jit.Run();

    REQUIRE(jit.GetRegister(1) == 0x7f7e7d7c7b7a7978);
    REQUIRE(jit.GetRegister(2) == 0x8786858483828180);
    REQUIRE(jit.GetRegister(4) == 0);
    REQUIRE(env.MemoryRead64(0x1234567812345678) == 0xaf00d1e5badcafe0);
    REQUIRE(env.MemoryRead64(0x1234567812345680) == 0xd0d0cacad0d0caca);
}

TEST_CASE("A64: CNTPCT_EL0", "[a64]") {
    A64TestEnv env;
    A64::Jit jit{A64::UserConfig{&env}};

    env.code_mem.emplace_back(0xd53be021); // MRS X1, CNTPCT_EL0
    env.code_mem.emplace_back(0xd503201f); // NOP
    env.code_mem.emplace_back(0xd503201f); // NOP
    env.code_mem.emplace_back(0xd503201f); // NOP
    env.code_mem.emplace_back(0xd503201f); // NOP
    env.code_mem.emplace_back(0xd503201f); // NOP
    env.code_mem.emplace_back(0xd503201f); // NOP
    env.code_mem.emplace_back(0xd53be022); // MRS X2, CNTPCT_EL0
    env.code_mem.emplace_back(0xcb010043); // SUB X3, X2, X1
    env.code_mem.emplace_back(0x14000000); // B .

    env.ticks_left = 10;
    jit.Run();

    REQUIRE(jit.GetRegister(3) == 7);
}

TEST_CASE("A64: FNMSUB 1", "[a64]") {
    A64TestEnv env;
    A64::Jit jit{A64::UserConfig{&env}};

    env.code_mem.emplace_back(0x1f618a9c); // FNMSUB D28, D20, D1, D2
    env.code_mem.emplace_back(0x14000000); // B .

    jit.SetPC(0);
    jit.SetVector(20, {0xe73a51346164bd6c, 0x8080000000002b94});
    jit.SetVector(1, {0xbf8000007fffffff, 0xffffffff00002b94});
    jit.SetVector(2, {0x0000000000000000, 0xc79b271e3f000000});

    env.ticks_left = 2;
    jit.Run();

    REQUIRE(jit.GetVector(28) == Vector{0x66ca513533ee6076, 0x0000000000000000});
}

TEST_CASE("A64: FNMSUB 2", "[a64]") {
    A64TestEnv env;
    A64::Jit jit{A64::UserConfig{&env}};

    env.code_mem.emplace_back(0x1f2ab88e); // FNMSUB S14, S4, S10, S14
    env.code_mem.emplace_back(0x14000000); // B .

    jit.SetPC(0);
    jit.SetVector(4, {0x3c9623b101398437, 0x7ff0abcd0ba98d27});
    jit.SetVector(10, {0xffbfffff3eaaaaab, 0x3f0000003f8147ae});
    jit.SetVector(14, {0x80000000007fffff, 0xe73a513400000000});
    jit.SetFpcr(0x00400000);

    env.ticks_left = 2;
    jit.Run();

    REQUIRE(jit.GetVector(14) == Vector{0x0000000080045284, 0x0000000000000000});
}

TEST_CASE("A64: FMADD", "[a64]") {
    A64TestEnv env;
    A64::Jit jit{A64::UserConfig{&env}};

    env.code_mem.emplace_back(0x1f5e0e4a); // FMADD D10, D18, D30, D3
    env.code_mem.emplace_back(0x14000000); // B .

    jit.SetPC(0);
    jit.SetVector(18, {0x8000007600800000, 0x7ff812347f800000});
    jit.SetVector(30, {0xff984a3700000000, 0xe73a513480800000});
    jit.SetVector(3, {0x3f000000ff7fffff, 0x8139843780000000});
    jit.SetFpcr(0x00400000);

    env.ticks_left = 2;
    jit.Run();

    REQUIRE(jit.GetVector(10) == Vector{0x3f059921bf0dbfff, 0x0000000000000000});
}

TEST_CASE("A64: FMLA.4S (denormal)", "[a64]") {
    A64TestEnv env;
    A64::Jit jit{A64::UserConfig{&env}};

    env.code_mem.emplace_back(0x4e2fcccc); // FMLA.4S V12, V6, V15
    env.code_mem.emplace_back(0x14000000); // B .

    jit.SetPC(0);
    jit.SetVector(12, {0x3c9623b17ff80000, 0xbff0000080000076});
    jit.SetVector(6, {0x7ff80000ff800000, 0x09503366c1200000});
    jit.SetVector(15, {0x3ff0000080636d24, 0xbf800000e73a5134});
    jit.SetFpcr(0x01000000);

    env.ticks_left = 2;
    jit.Run();

    REQUIRE(jit.GetVector(12) == Vector{0x7ff800007fc00000, 0xbff0000068e8e581});
}

TEST_CASE("A64: FMLA.4S (0x80800000)", "[a64]") {
    A64TestEnv env;
    A64::Jit jit{A64::UserConfig{&env}};

    env.code_mem.emplace_back(0x4e38cc2b); // FMLA.4S V11, V1, V24
    env.code_mem.emplace_back(0x14000000); // B .

    jit.SetPC(0);
    jit.SetVector(11, {0xc79b271efff05678, 0xffc0000080800000});
    jit.SetVector(1, {0x00636d2400800000, 0x0966320bb26bddee});
    jit.SetVector(24, {0x460e8c84fff00000, 0x8ba98d2780800002});
    jit.SetFpcr(0x03000000);

    env.ticks_left = 2;
    jit.Run();

    REQUIRE(jit.GetVector(11) == Vector{0xc79b271e7fc00000, 0x7fc0000080000000});
}

// x64 has different rounding behaviour to AArch64.
// AArch64 performs rounding after flushing-to-zero.
// x64 performs rounding before flushing-to-zero.
TEST_CASE("A64: FMADD (0x80800000)", "[a64]") {
    A64TestEnv env;
    A64::Jit jit{A64::UserConfig{&env}};

    env.code_mem.emplace_back(0x1f0f7319); // FMADD S25, S24, S15, S28
    env.code_mem.emplace_back(0x14000000); // B .

    jit.SetPC(0);
    jit.SetVector(24, {0x00800000, 0});
    jit.SetVector(15, {0x0ba98d27, 0});
    jit.SetVector(28, {0x80800000, 0});
    jit.SetFpcr(0x01000000);

    env.ticks_left = 2;
    jit.Run();

    REQUIRE(jit.GetVector(25) == Vector{0x80000000, 0});
}

TEST_CASE("A64: FNEG failed to zero upper", "[a64]") {
    A64TestEnv env;
    A64::Jit jit{A64::UserConfig{&env}};

    env.code_mem.emplace_back(0x2ea0fb50); // FNEG.2S V16, V26
    env.code_mem.emplace_back(0x2e207a1c); // SQNEG.8B V28, V16
    env.code_mem.emplace_back(0x14000000); // B .

    jit.SetPC(0);
    jit.SetVector(26, {0x071286fde8f34a90, 0x837cffa8be382f60});
    jit.SetFpcr(0x01000000);

    env.ticks_left = 6;
    jit.Run();

    REQUIRE(jit.GetVector(28) == Vector{0x79ee7a03980db670, 0});
    REQUIRE(FP::FPSR{jit.GetFpsr()}.QC() == false);
}

TEST_CASE("A64: FRSQRTS", "[a64]") {
    A64TestEnv env;
    A64::Jit jit{A64::UserConfig{&env}};

    env.code_mem.emplace_back(0x5eb8fcad); // FRSQRTS S13, S5, S24
    env.code_mem.emplace_back(0x14000000); // B .

    // These particular values result in an intermediate value during
    // the calculation that is close to infinity. We want to verify
    // that this special case is handled appropriately.

    jit.SetPC(0);
    jit.SetVector(5, {0xfc6a0206, 0});
    jit.SetVector(24, {0xfc6a0206, 0});
    jit.SetFpcr(0x00400000);

    env.ticks_left = 2;
    jit.Run();

    REQUIRE(jit.GetVector(13) == Vector{0xff7fffff, 0});
}

TEST_CASE("A64: SQDMULH.8H (saturate)", "[a64]") {
    A64TestEnv env;
    A64::Jit jit{A64::UserConfig{&env}};

    env.code_mem.emplace_back(0x4e62b420); // SQDMULH.8H V0, V1, V2
    env.code_mem.emplace_back(0x14000000); // B .

    // Make sure that saturating values are tested

    jit.SetPC(0);
    jit.SetVector(1, {0x7fff80007ffe8001, 0x7fff80007ffe8001});
    jit.SetVector(2, {0x7fff80007ffe8001, 0x80007fff80017ffe});
    jit.SetFpsr(0);

    env.ticks_left = 2;
    jit.Run();

    REQUIRE(jit.GetVector(0) == Vector{0x7ffe7fff7ffc7ffe, 0x8001800180028002});
    REQUIRE(FP::FPSR{jit.GetFpsr()}.QC() == true);
}

TEST_CASE("A64: SQDMULH.4S (saturate)", "[a64]") {
    A64TestEnv env;
    A64::Jit jit{A64::UserConfig{&env}};

    env.code_mem.emplace_back(0x4ea2b420); // SQDMULH.4S V0, V1, V2
    env.code_mem.emplace_back(0x14000000); // B .

    // Make sure that saturating values are tested

    jit.SetPC(0);
    jit.SetVector(1, {0x7fffffff80000000, 0x7fffffff80000000});
    jit.SetVector(2, {0x7fffffff80000000, 0x800000007fffffff});
    jit.SetFpsr(0);

    env.ticks_left = 2;
    jit.Run();

    REQUIRE(jit.GetVector(0) == Vector{0x7ffffffe7fffffff, 0x8000000180000001});
    REQUIRE(FP::FPSR{jit.GetFpsr()}.QC() == true);
}

TEST_CASE("A64: This is an infinite loop if fast dispatch is enabled", "[a64]") {
    A64TestEnv env;
    A64::UserConfig conf{&env};
    conf.optimizations &= ~OptimizationFlag::FastDispatch;
    A64::Jit jit{conf};

    env.code_mem.emplace_back(0x2ef998fa);
    env.code_mem.emplace_back(0x2ef41c11);
    env.code_mem.emplace_back(0x0f07fdd8);
    env.code_mem.emplace_back(0x9ac90d09);
    env.code_mem.emplace_back(0xd63f0120); // BLR X9
    env.code_mem.emplace_back(0x14000000); // B .

    env.ticks_left = 6;
    jit.Run();
}

TEST_CASE("A64: Optimization failure when folding ADD", "[a64]") {
    A64TestEnv env;
    A64::Jit jit{A64::UserConfig{&env}};

    env.code_mem.emplace_back(0xbc4f84be); // LDR S30, [X5], #248
    env.code_mem.emplace_back(0x9a0c00ea); // ADC X10, X7, X12
    env.code_mem.emplace_back(0x5a1a0079); // SBC W25, W3, W26
    env.code_mem.emplace_back(0x9b0e2be9); // MADD X9, XZR, X14, X10
    env.code_mem.emplace_back(0xfa5fe8a9); // CCMP X5, #31, #9, AL
    env.code_mem.emplace_back(0x14000000); // B .

    jit.SetPC(0);
    jit.SetRegister(0, 0x46e15845dba57924);
    jit.SetRegister(1, 0x6f60d04350581fea);
    jit.SetRegister(2, 0x85cface50edcfc03);
    jit.SetRegister(3, 0x47e1e8906e10ec5a);
    jit.SetRegister(4, 0x70717c9450b6b707);
    jit.SetRegister(5, 0x300d83205baeaff4);
    jit.SetRegister(6, 0xb7890de7c6fee082);
    jit.SetRegister(7, 0xa89fb6d6f1b42f4a);
    jit.SetRegister(8, 0x04e36b8aada91d4f);
    jit.SetRegister(9, 0xa03bf6bde71c6ac5);
    jit.SetRegister(10, 0x319374d14baa83b0);
    jit.SetRegister(11, 0x5a78fc0fffca7c5f);
    jit.SetRegister(12, 0xc012b5063f43b8ad);
    jit.SetRegister(13, 0x821ade159d39fea1);
    jit.SetRegister(14, 0x41f97b2f5525c25e);
    jit.SetRegister(15, 0xab0cd3653cb93738);
    jit.SetRegister(16, 0x50dfcb55a4ebd554);
    jit.SetRegister(17, 0x30dd7d18ae52df03);
    jit.SetRegister(18, 0x4e53b20d252bf085);
    jit.SetRegister(19, 0x013582d71f5fd42a);
    jit.SetRegister(20, 0x97a151539dad44e7);
    jit.SetRegister(21, 0xa6fcc6bb220a2ad3);
    jit.SetRegister(22, 0x4c84d3c84a6c5c5c);
    jit.SetRegister(23, 0x1a7596a5ef930dff);
    jit.SetRegister(24, 0x06248d96a02ff210);
    jit.SetRegister(25, 0xfcb8772aec4b1dfd);
    jit.SetRegister(26, 0x63619787b6a17665);
    jit.SetRegister(27, 0xbd50c3352d001e40);
    jit.SetRegister(28, 0x4e186aae63c81553);
    jit.SetRegister(29, 0x57462b7163bd6508);
    jit.SetRegister(30, 0xa977c850d16d562c);
    jit.SetSP(0x000000da9b761d8c);
    jit.SetFpsr(0x03480000);
    jit.SetPstate(0x30000000);

    env.ticks_left = 6;
    jit.Run();

    REQUIRE(jit.GetRegister(0) == 0x46e15845dba57924);
    REQUIRE(jit.GetRegister(1) == 0x6f60d04350581fea);
    REQUIRE(jit.GetRegister(2) == 0x85cface50edcfc03);
    REQUIRE(jit.GetRegister(3) == 0x47e1e8906e10ec5a);
    REQUIRE(jit.GetRegister(4) == 0x70717c9450b6b707);
    REQUIRE(jit.GetRegister(5) == 0x300d83205baeb0ec);
    REQUIRE(jit.GetRegister(6) == 0xb7890de7c6fee082);
    REQUIRE(jit.GetRegister(7) == 0xa89fb6d6f1b42f4a);
    REQUIRE(jit.GetRegister(8) == 0x04e36b8aada91d4f);
    REQUIRE(jit.GetRegister(9) == 0x68b26bdd30f7e7f8);
    REQUIRE(jit.GetRegister(10) == 0x68b26bdd30f7e7f8);
    REQUIRE(jit.GetRegister(11) == 0x5a78fc0fffca7c5f);
    REQUIRE(jit.GetRegister(12) == 0xc012b5063f43b8ad);
    REQUIRE(jit.GetRegister(13) == 0x821ade159d39fea1);
    REQUIRE(jit.GetRegister(14) == 0x41f97b2f5525c25e);
    REQUIRE(jit.GetRegister(15) == 0xab0cd3653cb93738);
    REQUIRE(jit.GetRegister(16) == 0x50dfcb55a4ebd554);
    REQUIRE(jit.GetRegister(17) == 0x30dd7d18ae52df03);
    REQUIRE(jit.GetRegister(18) == 0x4e53b20d252bf085);
    REQUIRE(jit.GetRegister(19) == 0x013582d71f5fd42a);
    REQUIRE(jit.GetRegister(20) == 0x97a151539dad44e7);
    REQUIRE(jit.GetRegister(21) == 0xa6fcc6bb220a2ad3);
    REQUIRE(jit.GetRegister(22) == 0x4c84d3c84a6c5c5c);
    REQUIRE(jit.GetRegister(23) == 0x1a7596a5ef930dff);
    REQUIRE(jit.GetRegister(24) == 0x06248d96a02ff210);
    REQUIRE(jit.GetRegister(25) == 0x00000000b76f75f5);
    REQUIRE(jit.GetRegister(26) == 0x63619787b6a17665);
    REQUIRE(jit.GetRegister(27) == 0xbd50c3352d001e40);
    REQUIRE(jit.GetRegister(28) == 0x4e186aae63c81553);
    REQUIRE(jit.GetRegister(29) == 0x57462b7163bd6508);
    REQUIRE(jit.GetRegister(30) == 0xa977c850d16d562c);
    REQUIRE(jit.GetPstate() == 0x20000000);
    REQUIRE(jit.GetVector(30) == Vector{0xf7f6f5f4, 0});
}

TEST_CASE("A64: IC", "[a64]") {
    A64TestEnv env;
    A64::Jit jit{A64::UserConfig{&env}};

    env.code_mem.emplace_back(0xd50b7520); // ic ivau, x0
    env.code_mem.emplace_back(0x14000000); // B .

    jit.SetRegister(0, 0);
    jit.SetPC(0);

    env.ticks_left = 2;
    jit.Run();

    REQUIRE(jit.GetRegister(0) == 0);
    REQUIRE(jit.GetPC() == 4);
}