/* * 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) { int reg1, reg2, alias; EXPECT(reg1 = rtl_alloc_register(unit, RTLTYPE_ADDRESS)); EXPECT(rtl_add_insn(unit, RTLOP_LOAD_ARG, reg1, 0, 0, 0)); EXPECT(alias = rtl_alloc_alias_register(unit, RTLTYPE_FLOAT32)); rtl_set_alias_storage(unit, alias, reg1, 0x1234); EXPECT(reg2 = rtl_alloc_register(unit, RTLTYPE_FLOAT32)); EXPECT(rtl_add_insn(unit, RTLOP_LOAD_IMM, reg2, 0, 0, 0x40000000)); EXPECT(rtl_add_insn(unit, RTLOP_SET_ALIAS, 0, reg2, 0, alias)); int reg3, label, tempreg[15]; EXPECT(label = rtl_alloc_label(unit)); EXPECT(rtl_add_insn(unit, RTLOP_LABEL, 0, 0, 0, label)); for (int i = 0; i < lenof(tempreg); i++) { EXPECT(tempreg[i] = rtl_alloc_register(unit, RTLTYPE_FLOAT32)); EXPECT(rtl_add_insn(unit, RTLOP_LOAD_IMM, tempreg[i], 0, 0, 0)); } for (int i = 0; i < lenof(tempreg); i++) { EXPECT(rtl_add_insn(unit, RTLOP_NOP, 0, tempreg[i], 0, 0)); } EXPECT(reg3 = rtl_alloc_register(unit, RTLTYPE_FLOAT32)); EXPECT(rtl_add_insn(unit, RTLOP_GET_ALIAS, reg3, 0, 0, alias)); EXPECT(rtl_add_insn(unit, RTLOP_SET_ALIAS, 0, reg3, 0, alias)); 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 0xB8,0x00,0x00,0x00,0x40, // mov $0x40000000,%eax 0x66,0x0F,0x6E,0xC0, // movd %eax,%xmm0 0xF3,0x0F,0x11,0x87,0x34,0x12,0x00, // movss %xmm0,0x1234(%rdi) 0x00, 0x0F,0x57,0xC0, // xorps %xmm0,%xmm0 0x0F,0x57,0xC9, // xorps %xmm1,%xmm1 0x0F,0x57,0xD2, // xorps %xmm2,%xmm2 0x0F,0x57,0xDB, // xorps %xmm3,%xmm3 0x0F,0x57,0xE4, // xorps %xmm4,%xmm4 0x0F,0x57,0xED, // xorps %xmm5,%xmm5 0x0F,0x57,0xF6, // xorps %xmm6,%xmm6 0x0F,0x57,0xFF, // xorps %xmm7,%xmm7 0x45,0x0F,0x57,0xC0, // xorps %xmm8,%xmm8 0x45,0x0F,0x57,0xC9, // xorps %xmm9,%xmm9 0x45,0x0F,0x57,0xD2, // xorps %xmm10,%xmm10 0x45,0x0F,0x57,0xDB, // xorps %xmm11,%xmm11 0x45,0x0F,0x57,0xE4, // xorps %xmm12,%xmm12 0x45,0x0F,0x57,0xED, // xorps %xmm13,%xmm13 0x45,0x0F,0x57,0xF6, // xorps %xmm14,%xmm14 0xF3,0x0F,0x10,0x87,0x34,0x12,0x00, // movss 0x1234(%rdi),%xmm0 0x00, 0xF3,0x0F,0x11,0x87,0x34,0x12,0x00, // movss %xmm0,0x1234(%rdi) 0x00, 0x48,0x83,0xC4,0x08, // add $8,%rsp 0xC3, // ret }; static const char expected_log[] = ""; #include "tests/rtl-translate-test.i"