/*
 * libbinrec: a recompiling translator for machine code
 * Copyright (c) 2016 Andrew Church <achurch@achurch.org>
 *
 * This software may be copied and redistributed under certain conditions;
 * see the file "COPYING" in the source code distribution for details.
 * NO WARRANTY is provided with this software.
 */

#include "tests/common.h"
#include "tests/host-x86/common.h"


static const binrec_setup_t setup = {
    .host = BINREC_ARCH_X86_64_SYSV,
};
static const unsigned int host_opt = BINREC_OPT_H_X86_STORE_IMMEDIATE;

static int add_rtl(RTLUnit *unit)
{
    int reg1, reg2;
    EXPECT(reg1 = rtl_alloc_register(unit, RTLTYPE_ADDRESS));
    EXPECT(rtl_add_insn(unit, RTLOP_LOAD_ARG, reg1, 0, 0, 0));
    EXPECT(reg2 = rtl_alloc_register(unit, RTLTYPE_INT64));
    EXPECT(rtl_add_insn(unit, RTLOP_LOAD_IMM, reg2, 0, 0, UINT64_C(2)<<32));
    EXPECT(rtl_add_insn(unit, RTLOP_STORE_BR, 0, reg1, reg2, 0));
    /* Out of range after byte-swapping. */
    EXPECT(reg2 = rtl_alloc_register(unit, RTLTYPE_INT64));
    EXPECT(rtl_add_insn(unit, RTLOP_LOAD_IMM, reg2, 0, 0, 2));
    EXPECT(rtl_add_insn(unit, RTLOP_STORE_BR, 0, reg1, reg2, 0));

    return EXIT_SUCCESS;
}

static const uint8_t expected_code[] = {
    0x48,0x83,0xEC,0x08,                // sub $8,%rsp
    0x48,0xC7,0x07,0x00,0x00,0x00,0x02, // movq $0x2000000,(%rdi)
    0xB8,0x02,0x00,0x00,0x00,           // mov $2,%eax
    0x48,0x0F,0xC8,                     // bswap %rax
    0x48,0x89,0x07,                     // mov %rax,(%rdi)
    0x48,0x83,0xC4,0x08,                // add $8,%rsp
    0xC3,                               // ret
};

static const char expected_log[] =
    #ifdef RTL_DEBUG_OPTIMIZE
        "[info] Killing instruction 1\n"
    #endif
    "";

#include "tests/rtl-translate-test.i"