/* * 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) { unit->handle->common_opt |= BINREC_OPT_DSE; alloc_dummy_registers(unit, 1, RTLTYPE_FLOAT32); int reg1, reg2; EXPECT(reg1 = rtl_alloc_register(unit, RTLTYPE_FLOAT32)); EXPECT(rtl_add_insn(unit, RTLOP_LOAD_IMM, reg1, 0, 0, 0)); EXPECT(reg2 = rtl_alloc_register(unit, RTLTYPE_V2_FLOAT32)); /* reg1 should not be eliminated since it's live past this instruction. */ EXPECT(rtl_add_insn(unit, RTLOP_VBROADCAST, reg2, reg1, 0, 0)); EXPECT(rtl_add_insn(unit, RTLOP_NOP, 0, reg1, 0, 0)); return EXIT_SUCCESS; } static const uint8_t expected_code[] = { 0x48,0x83,0xEC,0x08, // sub $8,%rsp 0x0F,0x57,0xC9, // xorps %xmm1,%xmm1 0x0F,0x57,0xD2, // xorps %xmm2,%xmm2 0x48,0x83,0xC4,0x08, // add $8,%rsp 0xC3, // ret }; static const char expected_log[] = ""; #include "tests/rtl-translate-test.i"