Proper implementation of Arm::Translate

src/CMakeLists.txt

@@ -14,6 +14,7 @@ set(SRCS
     frontend/disassembler_arm.cpp
     frontend/ir/ir.cpp
     frontend/ir_emitter.cpp
+    frontend/translate.cpp
     )
 
 set(HEADERS
@@ -43,7 +44,9 @@ set(HEADERS
     frontend/ir/ir.h
     frontend/ir/opcodes.h
     frontend/ir_emitter.h
-    frontend/translate_thumb.h
+    frontend/translate.h
+    frontend/translate_arm.cpp
+    frontend/translate_thumb.cpp
     interface/interface.h
     )
 

src/backend_x64/emit_x64.cpp

@@ -9,6 +9,7 @@
 
 #include "backend_x64/emit_x64.h"
 #include "common/x64/emitter.h"
+#include "frontend/arm_types.h"
 
 // TODO: More optimal use of immediates.
 // TODO: Have ARM flags in host flags and not have them use up GPR registers unless necessary.
@@ -34,6 +35,9 @@ static IR::Inst* FindUseWithOpcode(IR::Inst* inst, IR::Opcode opcode) {
 }
 
 CodePtr EmitX64::Emit(Arm::LocationDescriptor descriptor, Dynarmic::IR::Block block) {
+    inhibit_emission.clear();
+    reg_alloc.Reset();
+
     code->INT3();
     CodePtr code_ptr = code->GetCodePtr();
 
@@ -46,6 +50,7 @@ CodePtr EmitX64::Emit(Arm::LocationDescriptor descriptor, Dynarmic::IR::Block bl
         reg_alloc.EndOfAllocScope();
     }
 
+    EmitAddCycles(block.cycle_count);
     EmitReturnToDispatch();
 
     return code_ptr;
@@ -378,6 +383,11 @@ void EmitX64::EmitArithmeticShiftRight(IR::Value* value_) {
     }
 }
 
+void EmitX64::EmitAddCycles(size_t cycles) {
+    ASSERT(cycles < std::numeric_limits<u32>::max());
+    code->SUB(64, MDisp(R15, offsetof(JitState, cycles_remaining)), Imm32(cycles));
+}
+
 void EmitX64::EmitReturnToDispatch() {
     // TODO: Update cycle counts
 

src/backend_x64/emit_x64.h

@@ -7,6 +7,7 @@
 #pragma once
 
 #include <set>
+#include <unordered_map>
 
 #include "backend_x64/reg_alloc.h"
 #include "backend_x64/routines.h"
@@ -19,10 +20,15 @@ namespace BackendX64 {
 
 class EmitX64 final {
 public:
-    EmitX64(Gen::XEmitter* code, Routines* routines, UserCallbacks cb) : code(code), reg_alloc(code), routines(routines), cb(cb) {}
+    EmitX64(Gen::XEmitter* code, Routines* routines, UserCallbacks cb)
+            : reg_alloc(code), code(code), routines(routines), cb(cb) {}
 
     CodePtr Emit(Arm::LocationDescriptor descriptor, IR::Block ir);
-    CodePtr GetBasicBlock(Arm::LocationDescriptor descriptor);
+
+    CodePtr GetBasicBlock(Arm::LocationDescriptor descriptor) {
+        auto iter = basic_blocks.find(descriptor);
+        return iter != basic_blocks.end() ? iter->second : nullptr;
+    }
 
     void EmitImmU1(IR::Value* value);
     void EmitImmU8(IR::Value* value);
@@ -46,14 +52,17 @@ public:
     void EmitLogicalShiftRight(IR::Value* value);
     void EmitArithmeticShiftRight(IR::Value* value);
 
+    void EmitAddCycles(size_t cycles);
     void EmitReturnToDispatch();
 
 private:
     std::set<IR::Value*> inhibit_emission;
-    Gen::XEmitter* code;
     RegAlloc reg_alloc;
+
+    Gen::XEmitter* code;
     Routines* routines;
     UserCallbacks cb;
+    std::unordered_map<Arm::LocationDescriptor, CodePtr, Arm::LocationDescriptorHash> basic_blocks;
 };
 
 } // namespace BackendX64

src/backend_x64/interface_x64.cpp

@@ -14,6 +14,7 @@
 #include "common/common_types.h"
 #include "common/scope_exit.h"
 #include "frontend/arm_types.h"
+#include "frontend/translate.h"
 #include "interface/interface.h"
 
 namespace Dynarmic {
@@ -27,12 +28,13 @@ struct BlockOfCode : Gen::XCodeBlock {
 };
 
 struct Jit::Impl {
-    Impl(UserCallbacks callbacks) : emitter(&block_of_code, &routines, callbacks) {}
+    Impl(UserCallbacks callbacks) : emitter(&block_of_code, &routines, callbacks), callbacks(callbacks) {}
 
     JitState jit_state{};
     Routines routines{};
     BlockOfCode block_of_code{};
     EmitX64 emitter;
+    const UserCallbacks callbacks;
 
     size_t Execute(size_t cycle_count) {
         u32 pc = jit_state.Reg[15];
@@ -50,7 +52,7 @@ private:
         if (code_ptr)
             return code_ptr;
 
-        IR::Block ir_block = IR::Block({0, false, false}); // TODO: Do this.
+        IR::Block ir_block = Arm::Translate(descriptor, callbacks.MemoryRead32);
         return emitter.Emit(descriptor, ir_block);
     }
 };

src/backend_x64/reg_alloc.cpp

@@ -201,5 +201,12 @@ void RegAlloc::EndOfAllocScope() {
             iter.second = nullptr;
 }
 
+void RegAlloc::Reset() {
+    hostloc_to_value.clear();
+    hostloc_state.clear();
+    remaining_uses.clear();
+}
+
+
 } // namespace BackendX64
 } // namespace Dynarmic

src/backend_x64/reg_alloc.h

@@ -78,6 +78,8 @@ public:
 
     void EndOfAllocScope();
 
+    void Reset();
+
 private:
     HostLoc SelectARegister(std::initializer_list<HostLoc> desired_locations) const;
     std::vector<HostLoc> ValueLocations(IR::Value* value) const;

src/frontend/arm_types.h

@@ -72,5 +72,13 @@ struct LocationDescriptor {
     }
 };
 
+struct LocationDescriptorHash {
+    size_t operator()(const LocationDescriptor& x) const {
+        return std::hash<u64>()(static_cast<u64>(x.arm_pc)
+                                ^ (static_cast<u64>(x.TFlag) << 32)
+                                ^ (static_cast<u64>(x.EFlag) << 33));
+    }
+};
+
 } // namespace Arm
 } // namespace Dynarmic

src/frontend/decoder/decoder_detail.h

@@ -43,6 +43,9 @@ private:
                 expect |= 1 << bit_position;
                 mask |= 1 << bit_position;
                 break;
+            default:
+                // Ignore
+                break;
             }
         }
         return std::make_tuple(mask, expect);

src/frontend/decoder/thumb1.h

@@ -56,7 +56,7 @@ private:
 };
 
 template <typename V>
-static const std::array<Thumb1Matcher<V>, 6> g_thumb1_instruction_table {{
+static const std::array<Thumb1Matcher<V>, 7> g_thumb1_instruction_table {{
 
 #define INST(fn, name, bitstring) detail::detail<Thumb1Matcher, u16, 16>::GetMatcher<decltype(fn), fn>(name, bitstring)
 
@@ -138,7 +138,7 @@ static const std::array<Thumb1Matcher<V>, 6> g_thumb1_instruction_table {{
     // Branch instructions
     //{ INST(&V::thumb1_BX,             "BX (reg)",                 "010001110mmmm000") }, // v4T
     //{ INST(&V::thumb1_BLX,            "BLX (reg)",                "010001111mmmm000") }, // v5T
-    //{ INST(&V::thumb1_UDF,            "UDF",                      "11011110--------") },
+    { INST(&V::thumb1_UDF,            "UDF",                      "11011110--------") },
     //{ INST(&V::thumb1_SWI,            "SWI",                      "11011111xxxxxxxx") },
     //{ INST(&V::thumb1_B_cond,         "B (cond)",                 "1101ccccxxxxxxxx") },
     //{ INST(&V::thumb1_B_imm,          "B (imm)",                  "11100xxxxxxxxxxx") },

src/frontend/ir/ir.h

@@ -161,6 +161,7 @@ public:
 
     Arm::LocationDescriptor location;
     std::list<ValuePtr> instructions;
+    size_t cycle_count = 0;
 };
 
 

src/frontend/ir_emitter.h

@@ -15,7 +15,10 @@ namespace Arm {
 
 class IREmitter {
 public:
-    IR::Block block = Dynarmic::IR::Block({0, false, false});
+    explicit IREmitter(LocationDescriptor descriptor) : block(descriptor), current_location(descriptor) {}
+
+    IR::Block block;
+    LocationDescriptor current_location;
 
     struct ResultAndCarry {
         IR::ValuePtr result;

src/frontend/translate.cpp

@@ -0,0 +1,22 @@
+/* This file is part of the dynarmic project.
+ * Copyright (c) 2016 MerryMage
+ * This software may be used and distributed according to the terms of the GNU
+ * General Public License version 2 or any later version.
+ */
+
+#include "frontend/arm_types.h"
+#include "frontend/ir/ir.h"
+#include "frontend/translate.h"
+
+namespace Dynarmic {
+namespace Arm {
+
+IR::Block TranslateArm(LocationDescriptor descriptor, MemoryRead32FuncType memory_read_32);
+IR::Block TranslateThumb(LocationDescriptor descriptor, MemoryRead32FuncType memory_read_32);
+
+IR::Block Translate(LocationDescriptor descriptor, MemoryRead32FuncType memory_read_32) {
+    return (descriptor.TFlag ? TranslateThumb : TranslateArm)(descriptor, memory_read_32);
+}
+
+} // namespace Arm
+} // namespace Dynarmic

src/frontend/translate.h

@@ -0,0 +1,19 @@
+/* This file is part of the dynarmic project.
+ * Copyright (c) 2016 MerryMage
+ * This software may be used and distributed according to the terms of the GNU
+ * General Public License version 2 or any later version.
+ */
+#pragma once
+
+#include "frontend/arm_types.h"
+#include "frontend/ir/ir.h"
+
+namespace Dynarmic {
+namespace Arm {
+
+using MemoryRead32FuncType = u32 (*)(u32 vaddr);
+
+IR::Block Translate(LocationDescriptor descriptor, MemoryRead32FuncType memory_read_32);
+
+} // namespace Arm
+} // namespace Dynarmic

src/frontend/translate_arm.cpp

@@ -0,0 +1,21 @@
+/* This file is part of the dynarmic project.
+ * Copyright (c) 2016 MerryMage
+ * This software may be used and distributed according to the terms of the GNU
+ * General Public License version 2 or any later version.
+ */
+
+#include "common/assert.h"
+#include "frontend/arm_types.h"
+#include "frontend/ir/ir.h"
+#include "frontend/translate.h"
+
+namespace Dynarmic {
+namespace Arm {
+
+IR::Block TranslateArm(LocationDescriptor descriptor, MemoryRead32FuncType memory_read_32) {
+    ASSERT_MSG(0, "Unimplemented");
+    return IR::Block(descriptor);
+}
+
+} // namespace Arm
+} // namespace Dynarmic

src/frontend/translate_thumb.cpp

@@ -4,19 +4,25 @@
  * General Public License version 2 or any later version.
  */
 
-#pragma once
+#include <tuple>
 
+#include "common/assert.h"
 #include "frontend/arm_types.h"
+#include "frontend/decoder/thumb1.h"
 #include "frontend/ir_emitter.h"
+#include "frontend/translate.h"
 
 namespace Dynarmic {
 namespace Arm {
 
-class TranslatorVisitor {
+struct TranslatorVisitor final {
-public:
+    explicit TranslatorVisitor(LocationDescriptor descriptor) : ir(descriptor) {
+        ASSERT_MSG(descriptor.TFlag, "The processor must be in Thumb mode");
+    }
+
     IREmitter ir;
 
-    void thumb1_LSL_imm(Imm5 imm5, Reg m, Reg d) {
+    bool thumb1_LSL_imm(Imm5 imm5, Reg m, Reg d) {
         u8 shift_n = imm5;
         // LSLS <Rd>, <Rm>, #<imm5>
         auto cpsr_c = ir.GetCFlag();
@@ -25,8 +31,9 @@ public:
         ir.SetNFlag(ir.MostSignificantBit(result.result));
         ir.SetZFlag(ir.IsZero(result.result));
         ir.SetCFlag(result.carry);
+        return true;
     }
-    void thumb1_LSR_imm(Imm5 imm5, Reg m, Reg d) {
+    bool thumb1_LSR_imm(Imm5 imm5, Reg m, Reg d) {
         u8 shift_n = imm5 != 0 ? imm5 : 32;
         // LSRS <Rd>, <Rm>, #<imm5>
         auto cpsr_c = ir.GetCFlag();
@@ -35,8 +42,9 @@ public:
         ir.SetNFlag(ir.MostSignificantBit(result.result));
         ir.SetZFlag(ir.IsZero(result.result));
         ir.SetCFlag(result.carry);
+        return true;
     }
-    void thumb1_ASR_imm(Imm5 imm5, Reg m, Reg d) {
+    bool thumb1_ASR_imm(Imm5 imm5, Reg m, Reg d) {
         u8 shift_n = imm5 != 0 ? imm5 : 32;
         // ASRS <Rd>, <Rm>, #<imm5>
         auto cpsr_c = ir.GetCFlag();
@@ -45,8 +53,10 @@ public:
         ir.SetNFlag(ir.MostSignificantBit(result.result));
         ir.SetZFlag(ir.IsZero(result.result));
         ir.SetCFlag(result.carry);
+        return true;
     }
-    void thumb1_LSL_reg(Reg m, Reg d_n) {
+
+    bool thumb1_LSL_reg(Reg m, Reg d_n) {
         const Reg d = d_n, n = d_n;
         // LSLS <Rdn>, <Rm>
         auto shift_n = ir.LeastSignificantByte(ir.GetRegister(m));
@@ -56,8 +66,9 @@ public:
         ir.SetNFlag(ir.MostSignificantBit(result_carry.result));
         ir.SetZFlag(ir.IsZero(result_carry.result));
         ir.SetCFlag(result_carry.carry);
+        return true;
     }
-    void thumb1_LSR_reg(Reg m, Reg d_n) {
+    bool thumb1_LSR_reg(Reg m, Reg d_n) {
         const Reg d = d_n, n = d_n;
         // LSRS <Rdn>, <Rm>
         auto shift_n = ir.LeastSignificantByte(ir.GetRegister(m));
@@ -67,8 +78,9 @@ public:
         ir.SetNFlag(ir.MostSignificantBit(result.result));
         ir.SetZFlag(ir.IsZero(result.result));
         ir.SetCFlag(result.carry);
+        return true;
     }
-    void thumb1_ASR_reg(Reg m, Reg d_n) {
+    bool thumb1_ASR_reg(Reg m, Reg d_n) {
         const Reg d = d_n, n = d_n;
         // ASRS <Rdn>, <Rm>
         auto shift_n = ir.LeastSignificantByte(ir.GetRegister(m));
@@ -78,11 +90,73 @@ public:
         ir.SetNFlag(ir.MostSignificantBit(result.result));
         ir.SetZFlag(ir.IsZero(result.result));
         ir.SetCFlag(result.carry);
+        return true;
     }
 
-
+    bool thumb1_UDF() {
-    void thumb1_UDF() {}
+        return false;
+    }
 };
 
+enum class ThumbInstSize {
+    Thumb16, Thumb32
+};
+
+static std::tuple<u32, ThumbInstSize> ReadThumbInstruction(u32 arm_pc, MemoryRead32FuncType memory_read_32) {
+    u32 first_part = (*memory_read_32)(arm_pc & 0xFFFFFFFC);
+    if ((arm_pc & 0x2) != 0)
+        first_part >>= 16;
+    first_part &= 0xFFFF;
+
+    if ((first_part & 0xF800) != 0xE800 && (first_part & 0xF000) != 0xF000) {
+        // 16-bit thumb instruction
+        return std::make_tuple(first_part, ThumbInstSize::Thumb16);
+    }
+
+    // 32-bit thumb instruction
+
+    u32 second_part = (*memory_read_32)((arm_pc+2) & 0xFFFFFFFC);
+    if (((arm_pc+2) & 0x2) != 0)
+        second_part >>= 16;
+    second_part &= 0xFFFF;
+
+    return std::make_tuple(static_cast<u32>((first_part << 16) | second_part), ThumbInstSize::Thumb32);
+}
+
+IR::Block TranslateThumb(LocationDescriptor descriptor, MemoryRead32FuncType memory_read_32) {
+    TranslatorVisitor visitor{descriptor};
+
+    bool should_continue = true;
+    while (should_continue) {
+        const u32 arm_pc = visitor.ir.current_location.arm_pc;
+
+        u32 thumb_instruction;
+        ThumbInstSize inst_size;
+        std::tie(thumb_instruction, inst_size) = ReadThumbInstruction(arm_pc, memory_read_32);
+
+        if (inst_size == ThumbInstSize::Thumb16) {
+            auto decoder = DecodeThumb1<TranslatorVisitor>(static_cast<u16>(thumb_instruction));
+            if (decoder) {
+                should_continue = decoder->call(visitor, static_cast<u16>(thumb_instruction));
+            } else {
+                should_continue = visitor.thumb1_UDF();
+            }
+        } else {
+            /*auto decoder = DecodeThumb2<TranslatorVisitor>(thumb_instruction);
+            if (decoder) {
+                should_continue = decoder->call(visitor, thumb_instruction);
+            } else {
+                should_continue = visitor.thumb2_UDF();
+            }*/
+            ASSERT_MSG(0, "Unimplemented");
+        }
+
+        visitor.ir.current_location.arm_pc += inst_size == ThumbInstSize::Thumb16 ? 2 : 4;
+        visitor.ir.block.cycle_count++;
+    }
+
+    return visitor.ir.block;
+}
+
 } // namespace Arm
 } // namepsace Dynarmic

tests/CMakeLists.txt

@@ -1,4 +1,4 @@
-include_directories(.)
+include_directories(. ../src)
 
 set(SRCS
     arm/fuzz_thumb.cpp

tests/arm/test_thumb_instructions.cpp

@@ -6,54 +6,56 @@
 
 #include <catch.hpp>
 
-#include "backend_x64/emit_x64.h"
 #include "common/common_types.h"
-#include "frontend/decoder/thumb1.h"
+#include "interface/interface.h"
-#include "frontend/translate_thumb.h"
 
-struct TinyBlockOfCode : Gen::XCodeBlock {
+std::array<u32, 1024> code_mem{};
-    TinyBlockOfCode() {
+
-        AllocCodeSpace(256);
+u32 MemoryRead32(u32 vaddr) {
+    if (vaddr < code_mem.size() * sizeof(u32)) {
+        return code_mem[vaddr / sizeof(u32)];
     }
-};
+    return vaddr;
+}
 
-void RunSingleThumbInstruction(u16 thumb_instruction, Dynarmic::BackendX64::JitState* jit_state_ptr) {
+Dynarmic::UserCallbacks GetUserCallbacks() {
-    Dynarmic::Arm::TranslatorVisitor visitor;
+    Dynarmic::UserCallbacks user_callbacks{};
-    auto decoder = Dynarmic::Arm::DecodeThumb1<Dynarmic::Arm::TranslatorVisitor>(thumb_instruction);
+    user_callbacks.MemoryRead32 = &MemoryRead32;
-    REQUIRE(!!decoder);
+    return user_callbacks;
-    decoder->call(visitor, thumb_instruction);
-
-    TinyBlockOfCode block_of_code;
-    Dynarmic::BackendX64::Routines routines;
-    Dynarmic::UserCallbacks callbacks{};
-    Dynarmic::BackendX64::EmitX64 emitter(&block_of_code, &routines, callbacks);
-
-    Dynarmic::BackendX64::CodePtr code = emitter.Emit({0, true, false}, visitor.ir.block);
-    routines.RunCode(jit_state_ptr, code, 1);
 }
 
 TEST_CASE( "thumb: lsls r0, r1, #2", "[thumb]" ) {
-    Dynarmic::BackendX64::JitState jit_state;
+    Dynarmic::Jit jit{GetUserCallbacks()};
-    jit_state.Reg[0] = 1;
+    code_mem.fill({});
-    jit_state.Reg[1] = 2;
+    code_mem[0] = 0x0088; // lsls r0, r1, #2
-    jit_state.Cpsr = 0;
+    code_mem[1] = 0xDE00; // udf #0
 
-    RunSingleThumbInstruction(0x0088, &jit_state);
+    jit.Regs()[0] = 1;
+    jit.Regs()[1] = 2;
+    jit.Regs()[15] = 0; // PC = 0
+    jit.Cpsr() = 0x00000030; // Thumb, User-mode
 
-    REQUIRE( jit_state.Reg[0] == 8 );
+    jit.Run(1);
-    REQUIRE( jit_state.Reg[1] == 2 );
+
-    REQUIRE( jit_state.Cpsr == 0 );
+    REQUIRE( jit.Regs()[0] == 8 );
+    REQUIRE( jit.Regs()[1] == 2 );
+    REQUIRE( jit.Cpsr() == 0x00000030 );
 }
 
 TEST_CASE( "thumb: lsls r0, r1, #31", "[thumb]" ) {
-    Dynarmic::BackendX64::JitState jit_state;
+    Dynarmic::Jit jit{GetUserCallbacks()};
-    jit_state.Reg[0] = 1;
+    code_mem.fill({});
-    jit_state.Reg[1] = 0xFFFFFFFF;
+    code_mem[0] = 0x07C8; // lsls r0, r1, #31
-    jit_state.Cpsr = 0;
+    code_mem[1] = 0xDE00; // udf #0
 
-    RunSingleThumbInstruction(0x07C8, &jit_state);
+    jit.Regs()[0] = 1;
+    jit.Regs()[1] = 0xFFFFFFFF;
+    jit.Regs()[15] = 0; // PC = 0
+    jit.Cpsr() = 0x00000030; // Thumb, User-mode
 
-    REQUIRE( jit_state.Reg[0] == 0x80000000 );
+    jit.Run(1);
-    REQUIRE( jit_state.Reg[1] == 0xffffffff );
+
-    REQUIRE( jit_state.Cpsr == 0x20000000 );
+    REQUIRE( jit.Regs()[0] == 0x80000000 );
+    REQUIRE( jit.Regs()[1] == 0xffffffff );
+    REQUIRE( jit.Cpsr() == 0x20000030 ); // C flag, Thumb, User-mode
 }

tests/skyeye_interpreter/dyncom/arm_dyncom_dec.cpp

@@ -2,8 +2,8 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
-#include "tests/skyeye_interpreter/dyncom/arm_dyncom_dec.h"
+#include "skyeye_interpreter/dyncom/arm_dyncom_dec.h"
-#include "tests/skyeye_interpreter/skyeye_common/armsupp.h"
+#include "skyeye_interpreter/skyeye_common/armsupp.h"
 
 const InstructionSetEncodingItem arm_instruction[] = {
     { "vmla", 5, ARMVFP2,      { 23, 27, 0x1C, 20, 21, 0x0, 9, 11, 0x5, 6, 6, 0, 4, 4, 0 }},

tests/skyeye_interpreter/dyncom/arm_dyncom_interpreter.cpp

@@ -10,13 +10,13 @@
 #include "common/common_types.h"
 #include "common/logging/log.h"
 
-#include "tests/skyeye_interpreter/dyncom/arm_dyncom_dec.h"
+#include "skyeye_interpreter/dyncom/arm_dyncom_dec.h"
-#include "tests/skyeye_interpreter/dyncom/arm_dyncom_interpreter.h"
+#include "skyeye_interpreter/dyncom/arm_dyncom_interpreter.h"
-#include "tests/skyeye_interpreter/dyncom/arm_dyncom_thumb.h"
+#include "skyeye_interpreter/dyncom/arm_dyncom_thumb.h"
-#include "tests/skyeye_interpreter/dyncom/arm_dyncom_run.h"
+#include "skyeye_interpreter/dyncom/arm_dyncom_run.h"
-#include "tests/skyeye_interpreter/skyeye_common/armstate.h"
+#include "skyeye_interpreter/skyeye_common/armstate.h"
-#include "tests/skyeye_interpreter/skyeye_common/armsupp.h"
+#include "skyeye_interpreter/skyeye_common/armsupp.h"
-#include "tests/skyeye_interpreter/skyeye_common/vfp/vfp.h"
+#include "skyeye_interpreter/skyeye_common/vfp/vfp.h"
 
 enum {
     COND            = (1 << 0),
@@ -3184,11 +3184,11 @@ static ARM_INST_PTR INTERPRETER_TRANSLATE(yield)(unsigned int inst, int index)
 // Floating point VFPv3 structures and instructions
 
 #define VFP_INTERPRETER_STRUCT
-#include "tests/skyeye_interpreter/skyeye_common/vfp/vfpinstr.cpp"
+#include "skyeye_interpreter/skyeye_common/vfp/vfpinstr.cpp"
 #undef VFP_INTERPRETER_STRUCT
 
 #define VFP_INTERPRETER_TRANS
-#include "tests/skyeye_interpreter/skyeye_common/vfp/vfpinstr.cpp"
+#include "skyeye_interpreter/skyeye_common/vfp/vfpinstr.cpp"
 #undef VFP_INTERPRETER_TRANS
 
 typedef ARM_INST_PTR (*transop_fp_t)(unsigned int, int);
@@ -6859,7 +6859,7 @@ unsigned InterpreterMainLoop(ARMul_State* cpu) {
     }
 
     #define VFP_INTERPRETER_IMPL
-    #include "tests/skyeye_interpreter/skyeye_common/vfp/vfpinstr.cpp"
+    #include "skyeye_interpreter/skyeye_common/vfp/vfpinstr.cpp"
     #undef VFP_INTERPRETER_IMPL
 
     END:

tests/skyeye_interpreter/dyncom/arm_dyncom_run.h

@@ -18,7 +18,7 @@
 
 #pragma once
 
-#include "tests/skyeye_interpreter/skyeye_common/armstate.h"
+#include "skyeye_interpreter/skyeye_common/armstate.h"
 
 /**
  * Checks if the PC is being read, and if so, word-aligns it.

tests/skyeye_interpreter/dyncom/arm_dyncom_thumb.cpp

@@ -5,8 +5,8 @@
 // We can provide simple Thumb simulation by decoding the Thumb instruction into its corresponding
 // ARM instruction, and using the existing ARM simulator.
 
-#include "tests/skyeye_interpreter/dyncom/arm_dyncom_thumb.h"
+#include "skyeye_interpreter/dyncom/arm_dyncom_thumb.h"
-#include "tests/skyeye_interpreter/skyeye_common/armsupp.h"
+#include "skyeye_interpreter/skyeye_common/armsupp.h"
 
 // Decode a 16bit Thumb instruction.  The instruction is in the low 16-bits of the tinstr field,
 // with the following Thumb instruction held in the high 16-bits.  Passing in two Thumb instructions

tests/skyeye_interpreter/skyeye_common/armstate.cpp

@@ -4,8 +4,8 @@
 
 #include <algorithm>
 #include "common/logging/log.h"
-#include "tests/skyeye_interpreter/skyeye_common/armstate.h"
+#include "skyeye_interpreter/skyeye_common/armstate.h"
-#include "tests/skyeye_interpreter/skyeye_common/vfp/vfp.h"
+#include "skyeye_interpreter/skyeye_common/vfp/vfp.h"
 
 namespace Common {
 inline u16 swap16(u16 data) {return (data >> 8) | (data << 8);}

tests/skyeye_interpreter/skyeye_common/armstate.h

@@ -22,7 +22,7 @@
 
 #include "common/common_types.h"
 #include "interface/interface.h"
-#include "tests/skyeye_interpreter/skyeye_common/arm_regformat.h"
+#include "skyeye_interpreter/skyeye_common/arm_regformat.h"
 
 // Signal levels
 enum {

tests/skyeye_interpreter/skyeye_common/armsupp.cpp

@@ -17,9 +17,9 @@
 
 #include "common/logging/log.h"
 
-#include "tests/skyeye_interpreter/skyeye_common/arm_regformat.h"
+#include "skyeye_interpreter/skyeye_common/arm_regformat.h"
-#include "tests/skyeye_interpreter/skyeye_common/armstate.h"
+#include "skyeye_interpreter/skyeye_common/armstate.h"
-#include "tests/skyeye_interpreter/skyeye_common/armsupp.h"
+#include "skyeye_interpreter/skyeye_common/armsupp.h"
 
 // Unsigned sum of absolute difference
 u8 ARMul_UnsignedAbsoluteDifference(u8 left, u8 right)

tests/skyeye_interpreter/skyeye_common/vfp/vfp.cpp

@@ -23,9 +23,9 @@
 #include "common/common_types.h"
 #include "common/logging/log.h"
 
-#include "tests/skyeye_interpreter/skyeye_common/armstate.h"
+#include "skyeye_interpreter/skyeye_common/armstate.h"
-#include "tests/skyeye_interpreter/skyeye_common/vfp/asm_vfp.h"
+#include "skyeye_interpreter/skyeye_common/vfp/asm_vfp.h"
-#include "tests/skyeye_interpreter/skyeye_common/vfp/vfp.h"
+#include "skyeye_interpreter/skyeye_common/vfp/vfp.h"
 
 void VFPInit(ARMul_State* state)
 {

tests/skyeye_interpreter/skyeye_common/vfp/vfp.h

@@ -20,7 +20,7 @@
 
 #pragma once
 
-#include "tests/skyeye_interpreter/skyeye_common/vfp/vfp_helper.h" /* for references to cdp SoftFloat functions */
+#include "skyeye_interpreter/skyeye_common/vfp/vfp_helper.h" /* for references to cdp SoftFloat functions */
 
 #define VFP_DEBUG_UNTESTED(x) LOG_TRACE(Core_ARM11, "in func %s, " #x " untested", __FUNCTION__);
 #define CHECK_VFP_ENABLED

tests/skyeye_interpreter/skyeye_common/vfp/vfp_helper.h

@@ -34,8 +34,8 @@
 
 #include <cstdio>
 #include "common/common_types.h"
-#include "tests/skyeye_interpreter/skyeye_common/armstate.h"
+#include "skyeye_interpreter/skyeye_common/armstate.h"
-#include "tests/skyeye_interpreter/skyeye_common/vfp/asm_vfp.h"
+#include "skyeye_interpreter/skyeye_common/vfp/asm_vfp.h"
 
 #define do_div(n, base) {n/=base;}
 

tests/skyeye_interpreter/skyeye_common/vfp/vfpdouble.cpp

@@ -53,9 +53,9 @@
 
 #include <algorithm>
 #include "common/logging/log.h"
-#include "tests/skyeye_interpreter/skyeye_common/vfp/vfp.h"
+#include "skyeye_interpreter/skyeye_common/vfp/vfp.h"
-#include "tests/skyeye_interpreter/skyeye_common/vfp/vfp_helper.h"
+#include "skyeye_interpreter/skyeye_common/vfp/vfp_helper.h"
-#include "tests/skyeye_interpreter/skyeye_common/vfp/asm_vfp.h"
+#include "skyeye_interpreter/skyeye_common/vfp/asm_vfp.h"
 
 static struct vfp_double vfp_double_default_qnan = {
     2047,

tests/skyeye_interpreter/skyeye_common/vfp/vfpsingle.cpp

@@ -57,9 +57,9 @@
 #include "common/common_types.h"
 #include "common/logging/log.h"
 
-#include "tests/skyeye_interpreter/skyeye_common/vfp/vfp_helper.h"
+#include "skyeye_interpreter/skyeye_common/vfp/vfp_helper.h"
-#include "tests/skyeye_interpreter/skyeye_common/vfp/asm_vfp.h"
+#include "skyeye_interpreter/skyeye_common/vfp/asm_vfp.h"
-#include "tests/skyeye_interpreter/skyeye_common/vfp/vfp.h"
+#include "skyeye_interpreter/skyeye_common/vfp/vfp.h"
 
 static struct vfp_single vfp_single_default_qnan = {
     255,