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d5cb858165
Test the behavior of OpArg::WriteRest by using MOV with the various addressing modes (MatR, MRegSum, etc.) in the source operand. Both the instruction and the instruction length are validated.
1270 lines
60 KiB
C++
1270 lines
60 KiB
C++
// Copyright 2014 Dolphin Emulator Project
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// Licensed under GPLv2+
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// Refer to the license.txt file included.
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#include <cctype>
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#include <cstring>
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#include <disasm.h> // From Bochs, fallback included in Externals.
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#include <gtest/gtest.h>
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#include <map>
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#include <memory>
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#include <vector>
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// gtest defines the TEST macro to generate test case functions. It conflicts
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// with the TEST method in the x64Emitter.
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//
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// Since we use TEST_F in this file to attach the test cases to a fixture, we
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// can get away with simply undef'ing TEST. Phew.
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#undef TEST
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#include "Common/CPUDetect.h"
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#include "Common/x64Emitter.h"
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namespace Gen
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{
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struct NamedReg
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{
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X64Reg reg;
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std::string name;
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};
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const std::vector<NamedReg> reg8names{
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{RAX, "al"}, {RBX, "bl"}, {RCX, "cl"}, {RDX, "dl"}, {RSI, "sil"}, {RDI, "dil"},
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{RBP, "bpl"}, {RSP, "spl"}, {R8, "r8b"}, {R9, "r9b"}, {R10, "r10b"}, {R11, "r11b"},
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{R12, "r12b"}, {R13, "r13b"}, {R14, "r14b"}, {R15, "r15b"},
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};
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const std::vector<NamedReg> reg8hnames{
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{AH, "ah"},
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{BH, "bh"},
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{CH, "ch"},
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{DH, "dh"},
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};
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const std::vector<NamedReg> reg16names{
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{RAX, "ax"}, {RBX, "bx"}, {RCX, "cx"}, {RDX, "dx"}, {RSI, "si"}, {RDI, "di"},
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{RBP, "bp"}, {RSP, "sp"}, {R8, "r8w"}, {R9, "r9w"}, {R10, "r10w"}, {R11, "r11w"},
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{R12, "r12w"}, {R13, "r13w"}, {R14, "r14w"}, {R15, "r15w"},
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};
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const std::vector<NamedReg> reg32names{
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{RAX, "eax"}, {RBX, "ebx"}, {RCX, "ecx"}, {RDX, "edx"}, {RSI, "esi"}, {RDI, "edi"},
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{RBP, "ebp"}, {RSP, "esp"}, {R8, "r8d"}, {R9, "r9d"}, {R10, "r10d"}, {R11, "r11d"},
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{R12, "r12d"}, {R13, "r13d"}, {R14, "r14d"}, {R15, "r15d"},
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};
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const std::vector<NamedReg> reg64names{
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{RAX, "rax"}, {RBX, "rbx"}, {RCX, "rcx"}, {RDX, "rdx"}, {RSI, "rsi"}, {RDI, "rdi"},
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{RBP, "rbp"}, {RSP, "rsp"}, {R8, "r8"}, {R9, "r9"}, {R10, "r10"}, {R11, "r11"},
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{R12, "r12"}, {R13, "r13"}, {R14, "r14"}, {R15, "r15"},
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};
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const std::vector<NamedReg> xmmnames{
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{XMM0, "xmm0"}, {XMM1, "xmm1"}, {XMM2, "xmm2"}, {XMM3, "xmm3"},
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{XMM4, "xmm4"}, {XMM5, "xmm5"}, {XMM6, "xmm6"}, {XMM7, "xmm7"},
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{XMM8, "xmm8"}, {XMM9, "xmm9"}, {XMM10, "xmm10"}, {XMM11, "xmm11"},
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{XMM12, "xmm12"}, {XMM13, "xmm13"}, {XMM14, "xmm14"}, {XMM15, "xmm15"},
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};
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const std::vector<NamedReg> ymmnames{
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{YMM0, "ymm0"}, {YMM1, "ymm1"}, {YMM2, "ymm2"}, {YMM3, "ymm3"},
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{YMM4, "ymm4"}, {YMM5, "ymm5"}, {YMM6, "ymm6"}, {YMM7, "ymm7"},
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{YMM8, "ymm8"}, {YMM9, "ymm9"}, {YMM10, "ymm10"}, {YMM11, "ymm11"},
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{YMM12, "ymm12"}, {YMM13, "ymm13"}, {YMM14, "ymm14"}, {YMM15, "ymm15"},
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};
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struct
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{
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CCFlags cc;
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std::string name;
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} ccnames[] = {
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{CC_O, "o"}, {CC_NO, "no"}, {CC_B, "b"}, {CC_NB, "nb"}, {CC_Z, "z"}, {CC_NZ, "nz"},
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{CC_BE, "be"}, {CC_NBE, "nbe"}, {CC_S, "s"}, {CC_NS, "ns"}, {CC_P, "p"}, {CC_NP, "np"},
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{CC_L, "l"}, {CC_NL, "nl"}, {CC_LE, "le"}, {CC_NLE, "nle"},
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};
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class x64EmitterTest : public testing::Test
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{
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protected:
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void SetUp() override
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{
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memset(&cpu_info, 0x01, sizeof(cpu_info));
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emitter.reset(new X64CodeBlock());
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emitter->AllocCodeSpace(4096);
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code_buffer = emitter->GetWritableCodePtr();
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disasm.reset(new disassembler);
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disasm->set_syntax_intel();
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}
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void TearDown() override { cpu_info = CPUInfo(); }
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void ExpectDisassembly(const std::string& expected)
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{
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std::string disasmed;
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const u8* generated_code_iterator = code_buffer;
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while (generated_code_iterator < emitter->GetCodePtr())
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{
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char instr_buffer[1024] = "";
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generated_code_iterator +=
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disasm->disasm64((u64)generated_code_iterator, (u64)generated_code_iterator,
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generated_code_iterator, instr_buffer);
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disasmed += instr_buffer;
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disasmed += "\n";
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}
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auto NormalizeAssembly = [](const std::string& str) -> std::string {
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// Normalize assembly code to make it suitable for equality checks.
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// In particular:
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// * Replace all whitespace characters by a single space.
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// * Remove leading and trailing whitespaces.
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// * Lowercase everything.
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// * Remove all (0x...) addresses.
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std::string out;
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bool previous_was_space = false;
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bool inside_parens = false;
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for (auto c : str)
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{
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c = tolower(c);
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if (c == '(')
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{
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inside_parens = true;
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continue;
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}
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else if (inside_parens)
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{
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if (c == ')')
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inside_parens = false;
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continue;
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}
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else if (isspace(c))
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{
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previous_was_space = true;
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continue;
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}
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else if (previous_was_space)
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{
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previous_was_space = false;
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if (!out.empty())
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out += ' ';
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}
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out += c;
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}
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return out;
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};
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std::string expected_norm = NormalizeAssembly(expected);
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std::string disasmed_norm = NormalizeAssembly(disasmed);
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EXPECT_EQ(expected_norm, disasmed_norm);
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// Reset code buffer afterwards.
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emitter->SetCodePtr(code_buffer);
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}
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std::unique_ptr<X64CodeBlock> emitter;
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std::unique_ptr<disassembler> disasm;
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u8* code_buffer;
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};
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#define TEST_INSTR_NO_OPERANDS(Name, ExpectedDisasm) \
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TEST_F(x64EmitterTest, Name) \
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{ \
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emitter->Name(); \
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ExpectDisassembly(ExpectedDisasm); \
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}
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TEST_INSTR_NO_OPERANDS(INT3, "int3")
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TEST_INSTR_NO_OPERANDS(NOP, "nop")
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TEST_INSTR_NO_OPERANDS(PAUSE, "pause")
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TEST_INSTR_NO_OPERANDS(STC, "stc")
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TEST_INSTR_NO_OPERANDS(CLC, "clc")
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TEST_INSTR_NO_OPERANDS(CMC, "cmc")
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TEST_INSTR_NO_OPERANDS(LAHF, "lahf")
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TEST_INSTR_NO_OPERANDS(SAHF, "sahf")
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TEST_INSTR_NO_OPERANDS(PUSHF, "pushf")
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TEST_INSTR_NO_OPERANDS(POPF, "popf")
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TEST_INSTR_NO_OPERANDS(RET, "ret")
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TEST_INSTR_NO_OPERANDS(RET_FAST, "rep ret")
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TEST_INSTR_NO_OPERANDS(UD2, "ud2a")
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TEST_INSTR_NO_OPERANDS(JMPself, "jmp .-2")
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TEST_INSTR_NO_OPERANDS(LFENCE, "lfence")
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TEST_INSTR_NO_OPERANDS(MFENCE, "mfence")
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TEST_INSTR_NO_OPERANDS(SFENCE, "sfence")
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TEST_INSTR_NO_OPERANDS(CWD, "cwd")
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TEST_INSTR_NO_OPERANDS(CDQ, "cdq")
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TEST_INSTR_NO_OPERANDS(CQO, "cqo")
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TEST_INSTR_NO_OPERANDS(CBW, "cbw")
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TEST_INSTR_NO_OPERANDS(CWDE, "cwde")
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TEST_INSTR_NO_OPERANDS(CDQE, "cdqe")
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TEST_INSTR_NO_OPERANDS(XCHG_AHAL, "xchg al, ah")
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TEST_INSTR_NO_OPERANDS(FWAIT, "fwait")
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TEST_INSTR_NO_OPERANDS(FNSTSW_AX, "fnstsw ax")
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TEST_INSTR_NO_OPERANDS(RDTSC, "rdtsc")
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TEST_F(x64EmitterTest, NOP_MultiByte)
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{
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// 2 bytes is "rep nop", still a simple nop.
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emitter->NOP(2);
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ExpectDisassembly("nop");
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for (int i = 3; i <= 11; ++i)
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{
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emitter->NOP(i);
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ExpectDisassembly("multibyte nop");
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}
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// Larger NOPs are split into several NOPs.
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emitter->NOP(20);
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ExpectDisassembly("multibyte nop "
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"multibyte nop");
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}
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TEST_F(x64EmitterTest, PUSH_Register)
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{
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for (const auto& r : reg64names)
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{
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emitter->PUSH(r.reg);
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ExpectDisassembly("push " + r.name);
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}
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}
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TEST_F(x64EmitterTest, PUSH_Immediate)
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{
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emitter->PUSH(64, Imm8(0xf0));
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ExpectDisassembly("push 0xfffffffffffffff0");
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// X64 is weird like that... this pushes 2 bytes, not 8 bytes with sext.
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emitter->PUSH(64, Imm16(0xe0f0));
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ExpectDisassembly("push 0xe0f0");
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emitter->PUSH(64, Imm32(0xc0d0e0f0));
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ExpectDisassembly("push 0xffffffffc0d0e0f0");
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}
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TEST_F(x64EmitterTest, PUSH_MComplex)
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{
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emitter->PUSH(64, MComplex(RAX, RBX, SCALE_2, 4));
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ExpectDisassembly("push qword ptr ds:[rax+rbx*2+4]");
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}
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TEST_F(x64EmitterTest, POP_Register)
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{
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for (const auto& r : reg64names)
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{
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emitter->POP(r.reg);
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ExpectDisassembly("pop " + r.name);
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}
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}
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TEST_F(x64EmitterTest, JMP)
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{
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emitter->NOP(6);
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emitter->JMP(code_buffer);
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ExpectDisassembly("multibyte nop "
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"jmp .-8");
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emitter->NOP(6);
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emitter->JMP(code_buffer, true);
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ExpectDisassembly("multibyte nop "
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"jmp .-11");
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}
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TEST_F(x64EmitterTest, JMPptr_Register)
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{
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for (const auto& r : reg64names)
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{
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emitter->JMPptr(R(r.reg));
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ExpectDisassembly("jmp " + r.name);
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}
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}
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// TODO: J/SetJumpTarget
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// TODO: CALL
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// TODO: J_CC
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TEST_F(x64EmitterTest, SETcc)
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{
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for (const auto& cc : ccnames)
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{
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for (const auto& r : reg8names)
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{
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emitter->SETcc(cc.cc, R(r.reg));
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ExpectDisassembly("set" + cc.name + " " + r.name);
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}
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for (const auto& r : reg8hnames)
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{
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emitter->SETcc(cc.cc, R(r.reg));
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ExpectDisassembly("set" + cc.name + " " + r.name);
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}
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}
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}
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TEST_F(x64EmitterTest, CMOVcc_Register)
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{
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for (const auto& cc : ccnames)
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{
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emitter->CMOVcc(64, RAX, R(R12), cc.cc);
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emitter->CMOVcc(32, RAX, R(R12), cc.cc);
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emitter->CMOVcc(16, RAX, R(R12), cc.cc);
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ExpectDisassembly("cmov" + cc.name +
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" rax, r12 "
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"cmov" +
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cc.name +
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" eax, r12d "
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"cmov" +
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cc.name + " ax, r12w");
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}
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}
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#define BITSEARCH_TEST(Name) \
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TEST_F(x64EmitterTest, Name) \
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{ \
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struct \
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{ \
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int bits; \
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std::vector<NamedReg> regs; \
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std::string size; \
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std::string rax_name; \
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} regsets[] = { \
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{16, reg16names, "word", "ax"}, \
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{32, reg32names, "dword", "eax"}, \
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{64, reg64names, "qword", "rax"}, \
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}; \
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for (const auto& regset : regsets) \
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for (const auto& r : regset.regs) \
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{ \
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emitter->Name(regset.bits, r.reg, R(RAX)); \
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emitter->Name(regset.bits, RAX, R(r.reg)); \
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emitter->Name(regset.bits, r.reg, MatR(RAX)); \
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ExpectDisassembly(#Name " " + r.name + ", " + regset.rax_name + " " #Name " " + \
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regset.rax_name + ", " + r.name + " " #Name " " + r.name + ", " + \
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regset.size + " ptr ds:[rax] "); \
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} \
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}
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BITSEARCH_TEST(BSR);
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BITSEARCH_TEST(BSF);
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BITSEARCH_TEST(LZCNT);
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BITSEARCH_TEST(TZCNT);
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TEST_F(x64EmitterTest, PREFETCH)
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{
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emitter->PREFETCH(XEmitter::PF_NTA, MatR(R12));
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emitter->PREFETCH(XEmitter::PF_T0, MatR(R12));
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emitter->PREFETCH(XEmitter::PF_T1, MatR(R12));
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emitter->PREFETCH(XEmitter::PF_T2, MatR(R12));
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ExpectDisassembly("prefetchnta byte ptr ds:[r12] "
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"prefetcht0 byte ptr ds:[r12] "
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"prefetcht1 byte ptr ds:[r12] "
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"prefetcht2 byte ptr ds:[r12]");
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}
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TEST_F(x64EmitterTest, MOVNTI)
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{
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emitter->MOVNTI(32, MatR(RAX), R12);
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emitter->MOVNTI(32, M(code_buffer), R12);
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emitter->MOVNTI(64, MatR(RAX), R12);
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emitter->MOVNTI(64, M(code_buffer), R12);
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ExpectDisassembly("movnti dword ptr ds:[rax], r12d "
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"movnti dword ptr ds:[rip-12], r12d "
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"movnti qword ptr ds:[rax], r12 "
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"movnti qword ptr ds:[rip-24], r12");
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}
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// Grouped together since these 3 instructions do exactly the same thing.
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TEST_F(x64EmitterTest, MOVNT_DQ_PS_PD)
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{
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for (const auto& r : xmmnames)
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{
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emitter->MOVNTDQ(MatR(RAX), r.reg);
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emitter->MOVNTPS(MatR(RAX), r.reg);
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emitter->MOVNTPD(MatR(RAX), r.reg);
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ExpectDisassembly("movntdq dqword ptr ds:[rax], " + r.name +
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" "
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"movntps dqword ptr ds:[rax], " +
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r.name +
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" "
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"movntpd dqword ptr ds:[rax], " +
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r.name);
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}
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}
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#define MUL_DIV_TEST(Name) \
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TEST_F(x64EmitterTest, Name) \
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{ \
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struct \
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{ \
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int bits; \
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std::vector<NamedReg> regs; \
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std::string out_name; \
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} regsets[] = { \
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{8, reg8names, "al"}, {8, reg8hnames, "al"}, {16, reg16names, "ax"}, \
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{32, reg32names, "eax"}, {64, reg64names, "rax"}, \
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}; \
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for (const auto& regset : regsets) \
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for (const auto& r : regset.regs) \
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{ \
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emitter->Name(regset.bits, R(r.reg)); \
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ExpectDisassembly(#Name " " + regset.out_name + ", " + r.name); \
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} \
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}
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MUL_DIV_TEST(MUL)
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MUL_DIV_TEST(IMUL)
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MUL_DIV_TEST(DIV)
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MUL_DIV_TEST(IDIV)
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// TODO: More complex IMUL variants.
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#define SHIFT_TEST(Name) \
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TEST_F(x64EmitterTest, Name) \
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{ \
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struct \
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{ \
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int bits; \
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std::vector<NamedReg> regs; \
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} regsets[] = { \
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{8, reg8names}, {8, reg8hnames}, {16, reg16names}, {32, reg32names}, {64, reg64names}, \
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}; \
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for (const auto& regset : regsets) \
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for (const auto& r : regset.regs) \
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{ \
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emitter->Name(regset.bits, R(r.reg), Imm8(1)); \
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emitter->Name(regset.bits, R(r.reg), Imm8(4)); \
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emitter->Name(regset.bits, R(r.reg), R(CL)); \
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ExpectDisassembly(#Name " " + r.name + ", 1 " #Name " " + r.name + ", 0x04 " #Name " " + \
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r.name + ", cl"); \
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} \
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}
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SHIFT_TEST(ROL)
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SHIFT_TEST(ROR)
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SHIFT_TEST(RCL)
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SHIFT_TEST(RCR)
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SHIFT_TEST(SHL)
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SHIFT_TEST(SHR)
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SHIFT_TEST(SAR)
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#define BT_TEST(Name) \
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TEST_F(x64EmitterTest, Name) \
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{ \
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struct \
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{ \
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int bits; \
|
|
std::vector<NamedReg> regs; \
|
|
std::string out_name; \
|
|
std::string size; \
|
|
} regsets[] = { \
|
|
{16, reg16names, "ax", "word"}, \
|
|
{32, reg32names, "eax", "dword"}, \
|
|
{64, reg64names, "rax", "qword"}, \
|
|
}; \
|
|
for (const auto& regset : regsets) \
|
|
for (const auto& r : regset.regs) \
|
|
{ \
|
|
emitter->Name(regset.bits, R(r.reg), R(RAX)); \
|
|
emitter->Name(regset.bits, R(RAX), R(r.reg)); \
|
|
emitter->Name(regset.bits, R(r.reg), Imm8(0x42)); \
|
|
emitter->Name(regset.bits, MatR(R12), R(r.reg)); \
|
|
ExpectDisassembly(#Name " " + r.name + ", " + regset.out_name + " " #Name " " + \
|
|
regset.out_name + ", " + r.name + " " #Name " " + r.name + \
|
|
", 0x42 " #Name " " + regset.size + " ptr ds:[r12], " + r.name); \
|
|
} \
|
|
}
|
|
|
|
BT_TEST(BT)
|
|
BT_TEST(BTS)
|
|
BT_TEST(BTR)
|
|
BT_TEST(BTC)
|
|
|
|
// TODO: LEA tests
|
|
|
|
#define ONE_OP_ARITH_TEST(Name) \
|
|
TEST_F(x64EmitterTest, Name) \
|
|
{ \
|
|
struct \
|
|
{ \
|
|
int bits; \
|
|
std::vector<NamedReg> regs; \
|
|
std::string size; \
|
|
} regsets[] = { \
|
|
{8, reg8names, "byte"}, {8, reg8hnames, "byte"}, {16, reg16names, "word"}, \
|
|
{32, reg32names, "dword"}, {64, reg64names, "qword"}, \
|
|
}; \
|
|
for (const auto& regset : regsets) \
|
|
for (const auto& r : regset.regs) \
|
|
{ \
|
|
emitter->Name(regset.bits, R(r.reg)); \
|
|
emitter->Name(regset.bits, MatR(RAX)); \
|
|
emitter->Name(regset.bits, MatR(R12)); \
|
|
ExpectDisassembly(#Name " " + r.name + " " #Name " " + regset.size + \
|
|
" ptr ds:[rax] " #Name " " + regset.size + " ptr ds:[r12]"); \
|
|
} \
|
|
}
|
|
|
|
ONE_OP_ARITH_TEST(NOT)
|
|
ONE_OP_ARITH_TEST(NEG)
|
|
|
|
#define TWO_OP_ARITH_TEST(Name) \
|
|
TEST_F(x64EmitterTest, Name) \
|
|
{ \
|
|
struct \
|
|
{ \
|
|
int bits; \
|
|
std::vector<NamedReg> regs; \
|
|
std::string size; \
|
|
std::string rax_name; \
|
|
Gen::OpArg imm; \
|
|
std::string immname; \
|
|
} regsets[] = { \
|
|
{8, reg8names, "byte", "al", Imm8(0xEF), "0xef"}, \
|
|
{8, reg8hnames, "byte", "al", Imm8(0xEF), "0xef"}, \
|
|
{16, reg16names, "word", "ax", Imm16(0xBEEF), "0xbeef"}, \
|
|
{32, reg32names, "dword", "eax", Imm32(0xDEADBEEF), "0xdeadbeef"}, \
|
|
{64, reg64names, "qword", "rax", Imm32(0xDEADBEEF), "0xffffffffdeadbeef"}, \
|
|
}; \
|
|
for (const auto& regset : regsets) \
|
|
for (const auto& r : regset.regs) \
|
|
{ \
|
|
emitter->Name(regset.bits, R(r.reg), R(RAX)); \
|
|
emitter->Name(regset.bits, R(RAX), R(r.reg)); \
|
|
emitter->Name(regset.bits, R(r.reg), MatR(RAX)); \
|
|
emitter->Name(regset.bits, MatR(RAX), R(r.reg)); \
|
|
emitter->Name(regset.bits, R(r.reg), regset.imm); \
|
|
ExpectDisassembly(#Name " " + r.name + ", " + regset.rax_name + " " #Name " " + \
|
|
regset.rax_name + ", " + r.name + " " #Name " " + r.name + ", " + \
|
|
regset.size + " ptr ds:[rax] " #Name " " + regset.size + \
|
|
" ptr ds:[rax], " + r.name + " " #Name " " + r.name + ", " + \
|
|
regset.immname); \
|
|
} \
|
|
}
|
|
|
|
TWO_OP_ARITH_TEST(ADD)
|
|
TWO_OP_ARITH_TEST(ADC)
|
|
TWO_OP_ARITH_TEST(SUB)
|
|
TWO_OP_ARITH_TEST(SBB)
|
|
TWO_OP_ARITH_TEST(AND)
|
|
TWO_OP_ARITH_TEST(CMP)
|
|
TWO_OP_ARITH_TEST(OR)
|
|
TWO_OP_ARITH_TEST(XOR)
|
|
TWO_OP_ARITH_TEST(MOV)
|
|
|
|
TEST_F(x64EmitterTest, MOV64)
|
|
{
|
|
for (size_t i = 0; i < reg64names.size(); i++)
|
|
{
|
|
emitter->MOV(64, R(reg64names[i].reg), Imm64(0xDEADBEEFDEADBEEF));
|
|
EXPECT_EQ(emitter->GetCodePtr(), code_buffer + 10);
|
|
ExpectDisassembly("mov " + reg64names[i].name + ", 0xdeadbeefdeadbeef");
|
|
|
|
emitter->MOV(64, R(reg64names[i].reg), Imm64(0xFFFFFFFFDEADBEEF));
|
|
EXPECT_EQ(emitter->GetCodePtr(), code_buffer + 7);
|
|
ExpectDisassembly("mov " + reg64names[i].name + ", 0xffffffffdeadbeef");
|
|
|
|
emitter->MOV(64, R(reg64names[i].reg), Imm64(0xDEADBEEF));
|
|
EXPECT_EQ(emitter->GetCodePtr(), code_buffer + 5 + (i > 7));
|
|
ExpectDisassembly("mov " + reg32names[i].name + ", 0xdeadbeef");
|
|
|
|
emitter->MOV(64, R(reg64names[i].reg), Imm32(0x7FFFFFFF));
|
|
EXPECT_EQ(emitter->GetCodePtr(), code_buffer + 5 + (i > 7));
|
|
ExpectDisassembly("mov " + reg32names[i].name + ", 0x7fffffff");
|
|
}
|
|
}
|
|
|
|
TEST_F(x64EmitterTest, MOV_AtReg)
|
|
{
|
|
for (const auto& src : reg64names)
|
|
{
|
|
std::string segment = src.reg == RSP || src.reg == RBP ? "ss" : "ds";
|
|
|
|
emitter->MOV(64, R(RAX), MatR(src.reg));
|
|
EXPECT_EQ(emitter->GetCodePtr(),
|
|
code_buffer + 3 + ((src.reg & 7) == RBP || (src.reg & 7) == RSP));
|
|
ExpectDisassembly("mov rax, qword ptr " + segment + ":[" + src.name + "]");
|
|
}
|
|
}
|
|
|
|
TEST_F(x64EmitterTest, MOV_RegSum)
|
|
{
|
|
for (const auto& src2 : reg64names)
|
|
{
|
|
for (const auto& src1 : reg64names)
|
|
{
|
|
if (src2.reg == RSP)
|
|
continue;
|
|
std::string segment = src1.reg == RSP || src1.reg == RBP ? "ss" : "ds";
|
|
|
|
emitter->MOV(64, R(RAX), MRegSum(src1.reg, src2.reg));
|
|
EXPECT_EQ(emitter->GetCodePtr(), code_buffer + 4 + ((src1.reg & 7) == RBP));
|
|
ExpectDisassembly("mov rax, qword ptr " + segment + ":[" + src1.name + "+" + src2.name + "]");
|
|
}
|
|
}
|
|
}
|
|
|
|
TEST_F(x64EmitterTest, MOV_Disp)
|
|
{
|
|
for (const auto& dest : reg64names)
|
|
{
|
|
for (const auto& src : reg64names)
|
|
{
|
|
std::string segment = src.reg == RSP || src.reg == RBP ? "ss" : "ds";
|
|
|
|
emitter->MOV(64, R(dest.reg), MDisp(src.reg, 42));
|
|
EXPECT_EQ(emitter->GetCodePtr(), code_buffer + 4 + ((src.reg & 7) == RSP));
|
|
ExpectDisassembly("mov " + dest.name + ", qword ptr " + segment + ":[" + src.name + "+42]");
|
|
|
|
emitter->MOV(64, R(dest.reg), MDisp(src.reg, 1000));
|
|
EXPECT_EQ(emitter->GetCodePtr(), code_buffer + 7 + ((src.reg & 7) == RSP));
|
|
ExpectDisassembly("mov " + dest.name + ", qword ptr " + segment + ":[" + src.name + "+1000]");
|
|
}
|
|
}
|
|
}
|
|
|
|
TEST_F(x64EmitterTest, MOV_Scaled)
|
|
{
|
|
for (const auto& src : reg64names)
|
|
{
|
|
if (src.reg == RSP)
|
|
continue;
|
|
|
|
emitter->MOV(64, R(RAX), MScaled(src.reg, 2, 42));
|
|
EXPECT_EQ(emitter->GetCodePtr(), code_buffer + 8);
|
|
ExpectDisassembly("mov rax, qword ptr ds:[" + src.name + "*2+42]");
|
|
}
|
|
}
|
|
|
|
TEST_F(x64EmitterTest, MOV_Complex)
|
|
{
|
|
for (const auto& src1 : reg64names)
|
|
{
|
|
std::string segment = src1.reg == RSP || src1.reg == RBP ? "ss" : "ds";
|
|
|
|
for (const auto& src2 : reg64names)
|
|
{
|
|
if (src2.reg == RSP)
|
|
continue;
|
|
|
|
emitter->MOV(64, R(RAX), MComplex(src1.reg, src2.reg, 4, 0));
|
|
EXPECT_EQ(emitter->GetCodePtr(), code_buffer + 4 + ((src1.reg & 7) == RBP));
|
|
ExpectDisassembly("mov rax, qword ptr " + segment + ":[" + src1.name + "+" + src2.name +
|
|
"*4]");
|
|
|
|
emitter->MOV(64, R(RAX), MComplex(src1.reg, src2.reg, 4, 42));
|
|
EXPECT_EQ(emitter->GetCodePtr(), code_buffer + 5);
|
|
ExpectDisassembly("mov rax, qword ptr " + segment + ":[" + src1.name + "+" + src2.name +
|
|
"*4+42]");
|
|
|
|
emitter->MOV(64, R(RAX), MComplex(src1.reg, src2.reg, 4, 1000));
|
|
EXPECT_EQ(emitter->GetCodePtr(), code_buffer + 8);
|
|
ExpectDisassembly("mov rax, qword ptr " + segment + ":[" + src1.name + "+" + src2.name +
|
|
"*4+1000]");
|
|
}
|
|
}
|
|
}
|
|
|
|
// TODO: Disassembler inverts operands here.
|
|
// TWO_OP_ARITH_TEST(XCHG)
|
|
// TWO_OP_ARITH_TEST(TEST)
|
|
|
|
TEST_F(x64EmitterTest, BSWAP)
|
|
{
|
|
struct
|
|
{
|
|
int bits;
|
|
std::vector<NamedReg> regs;
|
|
} regsets[] = {
|
|
{32, reg32names},
|
|
{64, reg64names},
|
|
};
|
|
for (const auto& regset : regsets)
|
|
for (const auto& r : regset.regs)
|
|
{
|
|
emitter->BSWAP(regset.bits, r.reg);
|
|
ExpectDisassembly("bswap " + r.name);
|
|
}
|
|
}
|
|
|
|
TEST_F(x64EmitterTest, MOVSX)
|
|
{
|
|
emitter->MOVSX(16, 8, RAX, R(AH));
|
|
emitter->MOVSX(32, 8, RAX, R(R12));
|
|
emitter->MOVSX(32, 16, R12, R(RBX));
|
|
emitter->MOVSX(64, 8, R12, R(RBX));
|
|
emitter->MOVSX(64, 16, RAX, R(R12));
|
|
emitter->MOVSX(64, 32, R12, R(RSP));
|
|
ExpectDisassembly("movsx ax, ah "
|
|
"movsx eax, r12b "
|
|
"movsx r12d, bx "
|
|
"movsx r12, bl "
|
|
"movsx rax, r12w "
|
|
"movsxd r12, esp");
|
|
}
|
|
|
|
TEST_F(x64EmitterTest, MOVZX)
|
|
{
|
|
emitter->MOVZX(16, 8, RAX, R(AH));
|
|
emitter->MOVZX(32, 8, R12, R(RBP));
|
|
emitter->MOVZX(64, 8, R12, R(RDI));
|
|
emitter->MOVZX(32, 16, RAX, R(R12));
|
|
emitter->MOVZX(64, 16, RCX, R(RSI));
|
|
ExpectDisassembly("movzx ax, ah "
|
|
"movzx r12d, bpl "
|
|
"movzx r12d, dil " // Generates 32 bit movzx
|
|
"movzx eax, r12w "
|
|
"movzx ecx, si");
|
|
}
|
|
|
|
TEST_F(x64EmitterTest, MOVBE)
|
|
{
|
|
emitter->MOVBE(16, RAX, MatR(R12));
|
|
emitter->MOVBE(16, MatR(RAX), R12);
|
|
emitter->MOVBE(32, RAX, MatR(R12));
|
|
emitter->MOVBE(32, MatR(RAX), R12);
|
|
emitter->MOVBE(64, RAX, MatR(R12));
|
|
emitter->MOVBE(64, MatR(RAX), R12);
|
|
ExpectDisassembly("movbe ax, word ptr ds:[r12] "
|
|
"movbe word ptr ds:[rax], r12w "
|
|
"movbe eax, dword ptr ds:[r12] "
|
|
"movbe dword ptr ds:[rax], r12d "
|
|
"movbe rax, qword ptr ds:[r12] "
|
|
"movbe qword ptr ds:[rax], r12");
|
|
}
|
|
|
|
TEST_F(x64EmitterTest, STMXCSR)
|
|
{
|
|
emitter->STMXCSR(MatR(R12));
|
|
ExpectDisassembly("stmxcsr dword ptr ds:[r12]");
|
|
}
|
|
|
|
TEST_F(x64EmitterTest, LDMXCSR)
|
|
{
|
|
emitter->LDMXCSR(MatR(R12));
|
|
ExpectDisassembly("ldmxcsr dword ptr ds:[r12]");
|
|
}
|
|
|
|
TEST_F(x64EmitterTest, FLD_FST_FSTP)
|
|
{
|
|
emitter->FLD(32, MatR(RBP));
|
|
emitter->FLD(64, MatR(RBP));
|
|
emitter->FLD(80, MatR(RBP));
|
|
|
|
emitter->FST(32, MatR(RBP));
|
|
emitter->FST(64, MatR(RBP));
|
|
// No 80 bit version of FST
|
|
|
|
emitter->FSTP(32, MatR(RBP));
|
|
emitter->FSTP(64, MatR(RBP));
|
|
emitter->FSTP(80, MatR(RBP));
|
|
|
|
ExpectDisassembly("fld dword ptr ss:[rbp] "
|
|
"fld qword ptr ss:[rbp] "
|
|
"fld tbyte ptr ss:[rbp] "
|
|
"fst dword ptr ss:[rbp] "
|
|
"fst qword ptr ss:[rbp] "
|
|
"fstp dword ptr ss:[rbp] "
|
|
"fstp qword ptr ss:[rbp] "
|
|
"fstp tbyte ptr ss:[rbp]");
|
|
}
|
|
|
|
#define TWO_OP_SSE_TEST(Name, MemBits) \
|
|
TEST_F(x64EmitterTest, Name) \
|
|
{ \
|
|
for (const auto& r1 : xmmnames) \
|
|
{ \
|
|
for (const auto& r2 : xmmnames) \
|
|
{ \
|
|
emitter->Name(r1.reg, R(r2.reg)); \
|
|
ExpectDisassembly(#Name " " + r1.name + ", " + r2.name); \
|
|
} \
|
|
emitter->Name(r1.reg, MatR(R12)); \
|
|
ExpectDisassembly(#Name " " + r1.name + ", " MemBits " ptr ds:[r12]"); \
|
|
} \
|
|
}
|
|
|
|
TWO_OP_SSE_TEST(ADDSS, "dword")
|
|
TWO_OP_SSE_TEST(SUBSS, "dword")
|
|
TWO_OP_SSE_TEST(MULSS, "dword")
|
|
TWO_OP_SSE_TEST(DIVSS, "dword")
|
|
TWO_OP_SSE_TEST(MINSS, "dword")
|
|
TWO_OP_SSE_TEST(MAXSS, "dword")
|
|
TWO_OP_SSE_TEST(SQRTSS, "dword")
|
|
TWO_OP_SSE_TEST(RSQRTSS, "dword")
|
|
|
|
TWO_OP_SSE_TEST(ADDSD, "qword")
|
|
TWO_OP_SSE_TEST(SUBSD, "qword")
|
|
TWO_OP_SSE_TEST(MULSD, "qword")
|
|
TWO_OP_SSE_TEST(DIVSD, "qword")
|
|
TWO_OP_SSE_TEST(MINSD, "qword")
|
|
TWO_OP_SSE_TEST(MAXSD, "qword")
|
|
TWO_OP_SSE_TEST(SQRTSD, "qword")
|
|
|
|
TWO_OP_SSE_TEST(ADDPS, "dqword")
|
|
TWO_OP_SSE_TEST(SUBPS, "dqword")
|
|
TWO_OP_SSE_TEST(MULPS, "dqword")
|
|
TWO_OP_SSE_TEST(DIVPS, "dqword")
|
|
TWO_OP_SSE_TEST(MINPS, "dqword")
|
|
TWO_OP_SSE_TEST(MAXPS, "dqword")
|
|
TWO_OP_SSE_TEST(SQRTPS, "dqword")
|
|
TWO_OP_SSE_TEST(RSQRTPS, "dqword")
|
|
TWO_OP_SSE_TEST(ANDPS, "dqword")
|
|
TWO_OP_SSE_TEST(ANDNPS, "dqword")
|
|
TWO_OP_SSE_TEST(ORPS, "dqword")
|
|
TWO_OP_SSE_TEST(XORPS, "dqword")
|
|
|
|
TWO_OP_SSE_TEST(ADDPD, "dqword")
|
|
TWO_OP_SSE_TEST(SUBPD, "dqword")
|
|
TWO_OP_SSE_TEST(MULPD, "dqword")
|
|
TWO_OP_SSE_TEST(DIVPD, "dqword")
|
|
TWO_OP_SSE_TEST(MINPD, "dqword")
|
|
TWO_OP_SSE_TEST(MAXPD, "dqword")
|
|
TWO_OP_SSE_TEST(SQRTPD, "dqword")
|
|
TWO_OP_SSE_TEST(ANDPD, "dqword")
|
|
TWO_OP_SSE_TEST(ANDNPD, "dqword")
|
|
TWO_OP_SSE_TEST(ORPD, "dqword")
|
|
TWO_OP_SSE_TEST(XORPD, "dqword")
|
|
|
|
TWO_OP_SSE_TEST(MOVSLDUP, "dqword")
|
|
TWO_OP_SSE_TEST(MOVSHDUP, "dqword")
|
|
TWO_OP_SSE_TEST(MOVDDUP, "qword")
|
|
|
|
TWO_OP_SSE_TEST(UNPCKLPS, "dqword")
|
|
TWO_OP_SSE_TEST(UNPCKHPS, "dqword")
|
|
TWO_OP_SSE_TEST(UNPCKLPD, "dqword")
|
|
TWO_OP_SSE_TEST(UNPCKHPD, "dqword")
|
|
|
|
TWO_OP_SSE_TEST(COMISS, "dword")
|
|
TWO_OP_SSE_TEST(UCOMISS, "dword")
|
|
TWO_OP_SSE_TEST(COMISD, "qword")
|
|
TWO_OP_SSE_TEST(UCOMISD, "qword")
|
|
|
|
// register-only instructions
|
|
#define TWO_OP_SSE_REG_TEST(Name, MemBits) \
|
|
TEST_F(x64EmitterTest, Name) \
|
|
{ \
|
|
for (const auto& r1 : xmmnames) \
|
|
{ \
|
|
for (const auto& r2 : xmmnames) \
|
|
{ \
|
|
emitter->Name(r1.reg, r2.reg); \
|
|
ExpectDisassembly(#Name " " + r1.name + ", " + r2.name); \
|
|
} \
|
|
} \
|
|
}
|
|
|
|
TWO_OP_SSE_REG_TEST(MOVHLPS, "qword")
|
|
TWO_OP_SSE_REG_TEST(MOVLHPS, "qword")
|
|
|
|
// "register + memory"-only instructions
|
|
#define TWO_OP_SSE_MEM_TEST(Name, MemBits) \
|
|
TEST_F(x64EmitterTest, Name) \
|
|
{ \
|
|
for (const auto& r1 : xmmnames) \
|
|
{ \
|
|
emitter->Name(r1.reg, MatR(R12)); \
|
|
ExpectDisassembly(#Name " " + r1.name + ", " MemBits " ptr ds:[r12]"); \
|
|
emitter->Name(MatR(R12), r1.reg); \
|
|
ExpectDisassembly(#Name " " MemBits " ptr ds:[r12], " + r1.name); \
|
|
} \
|
|
}
|
|
|
|
TWO_OP_SSE_MEM_TEST(MOVLPS, "qword")
|
|
TWO_OP_SSE_MEM_TEST(MOVHPS, "qword")
|
|
TWO_OP_SSE_MEM_TEST(MOVLPD, "qword")
|
|
TWO_OP_SSE_MEM_TEST(MOVHPD, "qword")
|
|
|
|
// TODO: CMPSS/SD
|
|
// TODO: SHUFPS/PD
|
|
// TODO: more SSE MOVs
|
|
// TODO: MOVMSK
|
|
|
|
TEST_F(x64EmitterTest, MASKMOVDQU)
|
|
{
|
|
for (const auto& r1 : xmmnames)
|
|
{
|
|
for (const auto& r2 : xmmnames)
|
|
{
|
|
emitter->MASKMOVDQU(r1.reg, r2.reg);
|
|
ExpectDisassembly("maskmovdqu " + r1.name + ", " + r2.name + ", dqword ptr ds:[rdi]");
|
|
}
|
|
}
|
|
}
|
|
|
|
TEST_F(x64EmitterTest, LDDQU)
|
|
{
|
|
for (const auto& r : xmmnames)
|
|
{
|
|
emitter->LDDQU(r.reg, MatR(R12));
|
|
ExpectDisassembly("lddqu " + r.name + ", dqword ptr ds:[r12]");
|
|
}
|
|
}
|
|
|
|
TWO_OP_SSE_TEST(CVTPS2PD, "dqword")
|
|
TWO_OP_SSE_TEST(CVTPD2PS, "dqword")
|
|
TWO_OP_SSE_TEST(CVTSS2SD, "dword")
|
|
TWO_OP_SSE_TEST(CVTSD2SS, "qword")
|
|
TWO_OP_SSE_TEST(CVTDQ2PD, "qword")
|
|
TWO_OP_SSE_TEST(CVTPD2DQ, "dqword")
|
|
TWO_OP_SSE_TEST(CVTDQ2PS, "dqword")
|
|
TWO_OP_SSE_TEST(CVTPS2DQ, "dqword")
|
|
TWO_OP_SSE_TEST(CVTTPS2DQ, "dqword")
|
|
TWO_OP_SSE_TEST(CVTTPD2DQ, "dqword")
|
|
|
|
// TODO: CVT2SI
|
|
|
|
TWO_OP_SSE_TEST(PACKSSDW, "dqword")
|
|
TWO_OP_SSE_TEST(PACKSSWB, "dqword")
|
|
TWO_OP_SSE_TEST(PACKUSDW, "dqword")
|
|
TWO_OP_SSE_TEST(PACKUSWB, "dqword")
|
|
|
|
TWO_OP_SSE_TEST(PUNPCKLBW, "dqword")
|
|
TWO_OP_SSE_TEST(PUNPCKLWD, "dqword")
|
|
TWO_OP_SSE_TEST(PUNPCKLDQ, "dqword")
|
|
TWO_OP_SSE_TEST(PUNPCKLQDQ, "dqword")
|
|
|
|
TWO_OP_SSE_TEST(PTEST, "dqword")
|
|
TWO_OP_SSE_TEST(PAND, "dqword")
|
|
TWO_OP_SSE_TEST(PANDN, "dqword")
|
|
TWO_OP_SSE_TEST(POR, "dqword")
|
|
TWO_OP_SSE_TEST(PXOR, "dqword")
|
|
TWO_OP_SSE_TEST(PADDB, "dqword")
|
|
TWO_OP_SSE_TEST(PADDW, "dqword")
|
|
TWO_OP_SSE_TEST(PADDD, "dqword")
|
|
TWO_OP_SSE_TEST(PADDQ, "dqword")
|
|
TWO_OP_SSE_TEST(PADDSB, "dqword")
|
|
TWO_OP_SSE_TEST(PADDSW, "dqword")
|
|
TWO_OP_SSE_TEST(PADDUSB, "dqword")
|
|
TWO_OP_SSE_TEST(PADDUSW, "dqword")
|
|
TWO_OP_SSE_TEST(PSUBB, "dqword")
|
|
TWO_OP_SSE_TEST(PSUBW, "dqword")
|
|
TWO_OP_SSE_TEST(PSUBD, "dqword")
|
|
TWO_OP_SSE_TEST(PSUBQ, "dqword")
|
|
TWO_OP_SSE_TEST(PSUBUSB, "dqword")
|
|
TWO_OP_SSE_TEST(PSUBUSW, "dqword")
|
|
TWO_OP_SSE_TEST(PAVGB, "dqword")
|
|
TWO_OP_SSE_TEST(PAVGW, "dqword")
|
|
TWO_OP_SSE_TEST(PCMPEQB, "dqword")
|
|
TWO_OP_SSE_TEST(PCMPEQW, "dqword")
|
|
TWO_OP_SSE_TEST(PCMPEQD, "dqword")
|
|
TWO_OP_SSE_TEST(PCMPGTB, "dqword")
|
|
TWO_OP_SSE_TEST(PCMPGTW, "dqword")
|
|
TWO_OP_SSE_TEST(PCMPGTD, "dqword")
|
|
TWO_OP_SSE_TEST(PMADDWD, "dqword")
|
|
TWO_OP_SSE_TEST(PSADBW, "dqword")
|
|
TWO_OP_SSE_TEST(PMAXSW, "dqword")
|
|
TWO_OP_SSE_TEST(PMAXUB, "dqword")
|
|
TWO_OP_SSE_TEST(PMINSW, "dqword")
|
|
TWO_OP_SSE_TEST(PMINUB, "dqword")
|
|
TWO_OP_SSE_TEST(PSHUFB, "dqword")
|
|
|
|
// TODO: PEXT/INS/SHUF/MOVMSK
|
|
|
|
TWO_OP_SSE_TEST(PMOVSXBW, "qword")
|
|
TWO_OP_SSE_TEST(PMOVSXBD, "dword")
|
|
TWO_OP_SSE_TEST(PMOVSXBQ, "word")
|
|
TWO_OP_SSE_TEST(PMOVSXWD, "qword")
|
|
TWO_OP_SSE_TEST(PMOVSXWQ, "dword")
|
|
TWO_OP_SSE_TEST(PMOVSXDQ, "qword")
|
|
|
|
TWO_OP_SSE_TEST(PMOVZXBW, "qword")
|
|
TWO_OP_SSE_TEST(PMOVZXBD, "dword")
|
|
TWO_OP_SSE_TEST(PMOVZXBQ, "word")
|
|
TWO_OP_SSE_TEST(PMOVZXWD, "qword")
|
|
TWO_OP_SSE_TEST(PMOVZXWQ, "dword")
|
|
TWO_OP_SSE_TEST(PMOVZXDQ, "qword")
|
|
|
|
TWO_OP_SSE_TEST(PBLENDVB, "dqword")
|
|
TWO_OP_SSE_TEST(BLENDVPS, "dqword")
|
|
TWO_OP_SSE_TEST(BLENDVPD, "dqword")
|
|
|
|
#define TWO_OP_PLUS_IMM_SSE_TEST(Name, MemBits) \
|
|
TEST_F(x64EmitterTest, Name) \
|
|
{ \
|
|
for (const auto& r1 : xmmnames) \
|
|
{ \
|
|
for (const auto& r2 : xmmnames) \
|
|
{ \
|
|
emitter->Name(r1.reg, R(r2.reg), 0x0b); \
|
|
ExpectDisassembly(#Name " " + r1.name + ", " + r2.name + ", 0x0b"); \
|
|
} \
|
|
emitter->Name(r1.reg, MatR(R12), 0x0b); \
|
|
ExpectDisassembly(#Name " " + r1.name + ", " MemBits " ptr ds:[r12], 0x0b"); \
|
|
} \
|
|
}
|
|
|
|
TWO_OP_PLUS_IMM_SSE_TEST(BLENDPS, "dqword")
|
|
TWO_OP_PLUS_IMM_SSE_TEST(BLENDPD, "dqword")
|
|
|
|
// for VEX GPR instructions that take the form op reg, r/m, reg
|
|
#define VEX_RMR_TEST(Name) \
|
|
TEST_F(x64EmitterTest, Name) \
|
|
{ \
|
|
struct \
|
|
{ \
|
|
int bits; \
|
|
std::vector<NamedReg> regs; \
|
|
std::string out_name; \
|
|
std::string size; \
|
|
} regsets[] = { \
|
|
{32, reg32names, "eax", "dword"}, \
|
|
{64, reg64names, "rax", "qword"}, \
|
|
}; \
|
|
for (const auto& regset : regsets) \
|
|
for (const auto& r : regset.regs) \
|
|
{ \
|
|
emitter->Name(regset.bits, r.reg, R(RAX), RAX); \
|
|
emitter->Name(regset.bits, RAX, R(r.reg), RAX); \
|
|
emitter->Name(regset.bits, RAX, MatR(R12), r.reg); \
|
|
ExpectDisassembly(#Name " " + r.name + ", " + regset.out_name + ", " + regset.out_name + \
|
|
" " #Name " " + regset.out_name + ", " + r.name + ", " + \
|
|
regset.out_name + " " #Name " " + regset.out_name + ", " + regset.size + \
|
|
" ptr ds:[r12], " + r.name + " "); \
|
|
} \
|
|
}
|
|
|
|
VEX_RMR_TEST(SHRX)
|
|
VEX_RMR_TEST(SARX)
|
|
VEX_RMR_TEST(SHLX)
|
|
VEX_RMR_TEST(BEXTR)
|
|
VEX_RMR_TEST(BZHI)
|
|
|
|
// for VEX GPR instructions that take the form op reg, reg, r/m
|
|
#define VEX_RRM_TEST(Name) \
|
|
TEST_F(x64EmitterTest, Name) \
|
|
{ \
|
|
struct \
|
|
{ \
|
|
int bits; \
|
|
std::vector<NamedReg> regs; \
|
|
std::string out_name; \
|
|
std::string size; \
|
|
} regsets[] = { \
|
|
{32, reg32names, "eax", "dword"}, \
|
|
{64, reg64names, "rax", "qword"}, \
|
|
}; \
|
|
for (const auto& regset : regsets) \
|
|
for (const auto& r : regset.regs) \
|
|
{ \
|
|
emitter->Name(regset.bits, r.reg, RAX, R(RAX)); \
|
|
emitter->Name(regset.bits, RAX, RAX, R(r.reg)); \
|
|
emitter->Name(regset.bits, RAX, r.reg, MatR(R12)); \
|
|
ExpectDisassembly(#Name " " + r.name + ", " + regset.out_name + ", " + regset.out_name + \
|
|
" " #Name " " + regset.out_name + ", " + regset.out_name + ", " + \
|
|
r.name + " " #Name " " + regset.out_name + ", " + r.name + ", " + \
|
|
regset.size + " ptr ds:[r12] "); \
|
|
} \
|
|
}
|
|
|
|
VEX_RRM_TEST(PEXT)
|
|
VEX_RRM_TEST(PDEP)
|
|
VEX_RRM_TEST(MULX)
|
|
VEX_RRM_TEST(ANDN)
|
|
|
|
// for VEX GPR instructions that take the form op reg, r/m
|
|
#define VEX_RM_TEST(Name) \
|
|
TEST_F(x64EmitterTest, Name) \
|
|
{ \
|
|
struct \
|
|
{ \
|
|
int bits; \
|
|
std::vector<NamedReg> regs; \
|
|
std::string out_name; \
|
|
std::string size; \
|
|
} regsets[] = { \
|
|
{32, reg32names, "eax", "dword"}, \
|
|
{64, reg64names, "rax", "qword"}, \
|
|
}; \
|
|
for (const auto& regset : regsets) \
|
|
for (const auto& r : regset.regs) \
|
|
{ \
|
|
emitter->Name(regset.bits, r.reg, R(RAX)); \
|
|
emitter->Name(regset.bits, RAX, R(r.reg)); \
|
|
emitter->Name(regset.bits, r.reg, MatR(R12)); \
|
|
ExpectDisassembly(#Name " " + r.name + ", " + regset.out_name + " " #Name " " + \
|
|
regset.out_name + ", " + r.name + " " #Name " " + r.name + ", " + \
|
|
regset.size + " ptr ds:[r12] "); \
|
|
} \
|
|
}
|
|
|
|
VEX_RM_TEST(BLSR)
|
|
VEX_RM_TEST(BLSMSK)
|
|
VEX_RM_TEST(BLSI)
|
|
|
|
// for VEX GPR instructions that take the form op reg, r/m, imm
|
|
#define VEX_RMI_TEST(Name) \
|
|
TEST_F(x64EmitterTest, Name) \
|
|
{ \
|
|
struct \
|
|
{ \
|
|
int bits; \
|
|
std::vector<NamedReg> regs; \
|
|
std::string out_name; \
|
|
std::string size; \
|
|
} regsets[] = { \
|
|
{32, reg32names, "eax", "dword"}, \
|
|
{64, reg64names, "rax", "qword"}, \
|
|
}; \
|
|
for (const auto& regset : regsets) \
|
|
for (const auto& r : regset.regs) \
|
|
{ \
|
|
emitter->Name(regset.bits, r.reg, R(RAX), 4); \
|
|
emitter->Name(regset.bits, RAX, R(r.reg), 4); \
|
|
emitter->Name(regset.bits, r.reg, MatR(R12), 4); \
|
|
ExpectDisassembly(#Name " " + r.name + ", " + regset.out_name + ", 0x04 " #Name " " + \
|
|
regset.out_name + ", " + r.name + ", 0x04 " #Name " " + r.name + ", " + \
|
|
regset.size + " ptr ds:[r12], 0x04 "); \
|
|
} \
|
|
}
|
|
|
|
VEX_RMI_TEST(RORX)
|
|
|
|
// for AVX instructions that take the form op reg, reg, r/m
|
|
#define AVX_RRM_TEST(Name, sizename) \
|
|
TEST_F(x64EmitterTest, Name) \
|
|
{ \
|
|
struct \
|
|
{ \
|
|
int bits; \
|
|
std::vector<NamedReg> regs; \
|
|
std::string out_name; \
|
|
std::string size; \
|
|
} regsets[] = { \
|
|
{64, xmmnames, "xmm0", sizename}, \
|
|
}; \
|
|
for (const auto& regset : regsets) \
|
|
for (const auto& r : regset.regs) \
|
|
{ \
|
|
emitter->Name(r.reg, XMM0, R(XMM0)); \
|
|
emitter->Name(XMM0, XMM0, R(r.reg)); \
|
|
emitter->Name(XMM0, r.reg, MatR(R12)); \
|
|
ExpectDisassembly(#Name " " + r.name + ", " + regset.out_name + ", " + regset.out_name + \
|
|
" " #Name " " + regset.out_name + ", " + regset.out_name + ", " + \
|
|
r.name + " " #Name " " + regset.out_name + ", " + r.name + ", " + \
|
|
regset.size + " ptr ds:[r12] "); \
|
|
} \
|
|
}
|
|
|
|
AVX_RRM_TEST(VADDSS, "dword")
|
|
AVX_RRM_TEST(VSUBSS, "dword")
|
|
AVX_RRM_TEST(VMULSS, "dword")
|
|
AVX_RRM_TEST(VDIVSS, "dword")
|
|
AVX_RRM_TEST(VADDPS, "dqword")
|
|
AVX_RRM_TEST(VSUBPS, "dqword")
|
|
AVX_RRM_TEST(VMULPS, "dqword")
|
|
AVX_RRM_TEST(VDIVPS, "dqword")
|
|
AVX_RRM_TEST(VADDSD, "qword")
|
|
AVX_RRM_TEST(VSUBSD, "qword")
|
|
AVX_RRM_TEST(VMULSD, "qword")
|
|
AVX_RRM_TEST(VDIVSD, "qword")
|
|
AVX_RRM_TEST(VADDPD, "dqword")
|
|
AVX_RRM_TEST(VSUBPD, "dqword")
|
|
AVX_RRM_TEST(VMULPD, "dqword")
|
|
AVX_RRM_TEST(VDIVPD, "dqword")
|
|
AVX_RRM_TEST(VSQRTSD, "qword")
|
|
AVX_RRM_TEST(VUNPCKLPS, "dqword")
|
|
AVX_RRM_TEST(VUNPCKLPD, "dqword")
|
|
AVX_RRM_TEST(VUNPCKHPD, "dqword")
|
|
AVX_RRM_TEST(VANDPS, "dqword")
|
|
AVX_RRM_TEST(VANDPD, "dqword")
|
|
AVX_RRM_TEST(VANDNPS, "dqword")
|
|
AVX_RRM_TEST(VANDNPD, "dqword")
|
|
AVX_RRM_TEST(VORPS, "dqword")
|
|
AVX_RRM_TEST(VORPD, "dqword")
|
|
AVX_RRM_TEST(VXORPS, "dqword")
|
|
AVX_RRM_TEST(VXORPD, "dqword")
|
|
AVX_RRM_TEST(VPAND, "dqword")
|
|
AVX_RRM_TEST(VPANDN, "dqword")
|
|
AVX_RRM_TEST(VPOR, "dqword")
|
|
AVX_RRM_TEST(VPXOR, "dqword")
|
|
|
|
#define FMA3_TEST(Name, P, packed) \
|
|
AVX_RRM_TEST(Name##132##P##S, packed ? "dqword" : "dword") \
|
|
AVX_RRM_TEST(Name##213##P##S, packed ? "dqword" : "dword") \
|
|
AVX_RRM_TEST(Name##231##P##S, packed ? "dqword" : "dword") \
|
|
AVX_RRM_TEST(Name##132##P##D, packed ? "dqword" : "qword") \
|
|
AVX_RRM_TEST(Name##213##P##D, packed ? "dqword" : "qword") \
|
|
AVX_RRM_TEST(Name##231##P##D, packed ? "dqword" : "qword")
|
|
|
|
FMA3_TEST(VFMADD, P, true)
|
|
FMA3_TEST(VFMADD, S, false)
|
|
FMA3_TEST(VFMSUB, P, true)
|
|
FMA3_TEST(VFMSUB, S, false)
|
|
FMA3_TEST(VFNMADD, P, true)
|
|
FMA3_TEST(VFNMADD, S, false)
|
|
FMA3_TEST(VFNMSUB, P, true)
|
|
FMA3_TEST(VFNMSUB, S, false)
|
|
FMA3_TEST(VFMADDSUB, P, true)
|
|
FMA3_TEST(VFMSUBADD, P, true)
|
|
|
|
#define AVX_RRMI_TEST(Name, MemBits) \
|
|
TEST_F(x64EmitterTest, Name) \
|
|
{ \
|
|
for (const auto& r1 : xmmnames) \
|
|
{ \
|
|
for (const auto& r2 : xmmnames) \
|
|
{ \
|
|
for (const auto& r3 : xmmnames) \
|
|
{ \
|
|
emitter->Name(r1.reg, r2.reg, R(r3.reg), 0x0b); \
|
|
ExpectDisassembly(#Name " " + r1.name + ", " + r2.name + ", " + r3.name + ", 0x0b"); \
|
|
} \
|
|
emitter->Name(r1.reg, r2.reg, MatR(R12), 0x0b); \
|
|
ExpectDisassembly(#Name " " + r1.name + ", " + r2.name + \
|
|
", " MemBits " ptr ds:[r12], 0x0b"); \
|
|
} \
|
|
} \
|
|
}
|
|
|
|
AVX_RRMI_TEST(VCMPPD, "dqword")
|
|
AVX_RRMI_TEST(VSHUFPS, "dqword")
|
|
AVX_RRMI_TEST(VSHUFPD, "dqword")
|
|
AVX_RRMI_TEST(VBLENDPS, "dqword")
|
|
AVX_RRMI_TEST(VBLENDPD, "dqword")
|
|
|
|
// for VEX instructions that take the form op reg, reg, r/m, reg OR reg, reg, reg, r/m
|
|
#define VEX_RRMR_RRRM_TEST(Name, sizename) \
|
|
TEST_F(x64EmitterTest, Name) \
|
|
{ \
|
|
struct \
|
|
{ \
|
|
int bits; \
|
|
std::vector<NamedReg> regs; \
|
|
std::string out_name; \
|
|
std::string size; \
|
|
} regsets[] = { \
|
|
{64, xmmnames, "xmm0", sizename}, \
|
|
}; \
|
|
for (const auto& regset : regsets) \
|
|
for (const auto& r : regset.regs) \
|
|
{ \
|
|
emitter->Name(r.reg, XMM0, R(XMM0), r.reg); \
|
|
emitter->Name(XMM0, XMM0, r.reg, MatR(R12)); \
|
|
emitter->Name(XMM0, r.reg, MatR(R12), XMM0); \
|
|
ExpectDisassembly(#Name " " + r.name + ", " + regset.out_name + ", " + regset.out_name + \
|
|
", " + r.name + " " #Name " " + regset.out_name + ", " + \
|
|
regset.out_name + ", " + r.name + ", " + regset.size + \
|
|
" ptr ds:[r12] " #Name " " + regset.out_name + ", " + r.name + ", " + \
|
|
regset.size + " ptr ds:[r12], " + regset.out_name); \
|
|
} \
|
|
}
|
|
|
|
#define FMA4_TEST(Name, P, packed) \
|
|
VEX_RRMR_RRRM_TEST(Name##P##S, packed ? "dqword" : "dword") \
|
|
VEX_RRMR_RRRM_TEST(Name##P##D, packed ? "dqword" : "qword")
|
|
|
|
FMA4_TEST(VFMADD, P, true)
|
|
FMA4_TEST(VFMADD, S, false)
|
|
FMA4_TEST(VFMSUB, P, true)
|
|
FMA4_TEST(VFMSUB, S, false)
|
|
FMA4_TEST(VFNMADD, P, true)
|
|
FMA4_TEST(VFNMADD, S, false)
|
|
FMA4_TEST(VFNMSUB, P, true)
|
|
FMA4_TEST(VFNMSUB, S, false)
|
|
FMA4_TEST(VFMADDSUB, P, true)
|
|
FMA4_TEST(VFMSUBADD, P, true)
|
|
|
|
} // namespace Gen
|