/* * 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_FLOAT32); int reg1, reg2, reg3, reg4; EXPECT(reg1 = rtl_alloc_register(unit, RTLTYPE_FLOAT64)); EXPECT(rtl_add_insn(unit, RTLOP_LOAD_IMM, reg1, 0, 0, UINT64_C(0x3FF0000000000000))); EXPECT(reg2 = rtl_alloc_register(unit, RTLTYPE_FLOAT64)); EXPECT(rtl_add_insn(unit, RTLOP_LOAD_IMM, reg2, 0, 0, UINT64_C(0x4000000000000000))); EXPECT(reg3 = rtl_alloc_register(unit, RTLTYPE_FLOAT64)); EXPECT(rtl_add_insn(unit, RTLOP_LOAD_IMM, reg3, 0, 0, UINT64_C(0x4008000000000000))); EXPECT(reg4 = rtl_alloc_register(unit, RTLTYPE_FLOAT64)); EXPECT(rtl_add_insn(unit, RTLOP_FNMADD, reg4, reg1, reg2, reg3)); EXPECT(rtl_add_insn(unit, RTLOP_NOP, 0, reg1, reg2, 0)); EXPECT(rtl_add_insn(unit, RTLOP_NOP, 0, reg3, 0, 0)); return EXIT_SUCCESS; } static const uint8_t expected_code[] = { 0x48,0x83,0xEC,0x08, // sub $8,%rsp 0xEB,0x1A, // jmp 0x20 0x00,0x00,0x00,0x00,0x00,0x00,0x00, // (padding) 0x00,0x00,0x00, // (padding) 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80, // (data) 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00, // (data) 0x48,0xB8,0x00,0x00,0x00,0x00,0x00, // mov $0x3FF0000000000000,%rax 0x00,0xF0,0x3F, 0x66,0x48,0x0F,0x6E,0xC8, // movq %rax,%xmm1 0x48,0xB8,0x00,0x00,0x00,0x00,0x00, // mov $0x4000000000000000,%rax 0x00,0x00,0x40, 0x66,0x48,0x0F,0x6E,0xD0, // movq %rax,%xmm2 0x48,0xB8,0x00,0x00,0x00,0x00,0x00, // mov $0x4008000000000000,%rax 0x00,0x08,0x40, 0x66,0x48,0x0F,0x6E,0xD8, // movq %rax,%xmm3 0x0F,0x28,0xE1, // movaps %xmm1,%xmm4 0xF2,0x0F,0x59,0xE2, // mulsd %xmm2,%xmm4 0x0F,0x57,0x25,0xB5,0xFF,0xFF,0xFF, // xorps -75(%rip),%xmm4 0xF2,0x0F,0x58,0xE3, // addsd %xmm3,%xmm4 0x48,0x83,0xC4,0x08, // add $8,%rsp 0xC3, // ret }; static const char expected_log[] = ""; #include "tests/rtl-translate-test.i"