/* * libbinrec: a recompiling translator for machine code * Copyright (c) 2016 Andrew Church * * 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 = 0; static int add_rtl(RTLUnit *unit) { alloc_dummy_registers(unit, 1, RTLTYPE_INT32); int reg1, reg2, reg3, reg4; EXPECT(reg1 = rtl_alloc_register(unit, RTLTYPE_INT32)); EXPECT(reg2 = rtl_alloc_register(unit, RTLTYPE_INT32)); EXPECT(reg3 = rtl_alloc_register(unit, RTLTYPE_INT32)); EXPECT(reg4 = rtl_alloc_register(unit, RTLTYPE_INT32)); /* If operand sanity checks are enabled, we can't directly add an * instruction with undefined inputs, so we add a LOAD_IMM (to set the * live range on the destination register properly) and modify the * instruction entry directly. */ EXPECT(rtl_add_insn(unit, RTLOP_LOAD_IMM, reg4, 0, 0, 4)); unit->insns[unit->num_insns-1].opcode = RTLOP_SELECT; unit->insns[unit->num_insns-1].src1 = reg1; unit->insns[unit->num_insns-1].src2 = reg2; unit->insns[unit->num_insns-1].src3 = reg3; return EXIT_SUCCESS; } static const uint8_t expected_code[] = { 0x48,0x83,0xEC,0x08, // sub $8,%rsp 0x85,0xC0, // test %eax,%eax 0x8B,0xC8, // mov %eax,%ecx 0x0F,0x44,0xC8, // cmovz %eax,%ecx 0x48,0x83,0xC4,0x08, // add $8,%rsp 0xC3, // ret }; static const char expected_log[] = ""; #include "tests/rtl-translate-test.i"