suyu/dynarmic
28
1
Fork 1
Code Issues Pull requests Projects Releases Packages Wiki Activity

VFP: Implement VADD.{F32,F64}

Browse source
This commit is contained in:
MerryMage 2016-08-06 17:21:29 +01:00
parent 8ff414ee0e
commit 4b31ea25a7
14 changed files with 350 additions and 27 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
src/CMakeLists.txt
View file

@ -25,6 +25,7 @@ set(SRCS
frontend/translate/translate_arm/multiply.cpp
frontend/translate/translate_arm/parallel.cpp
frontend/translate/translate_arm/reversal.cpp
frontend/translate/translate_arm/vfp2.cpp
frontend/translate/translate_thumb.cpp
ir_opt/dead_code_elimination_pass.cpp
ir_opt/get_set_elimination_pass.cpp

103
src/backend_x64/emit_x64.cpp
View file

@ -119,6 +119,7 @@ void EmitX64::EmitGetRegister(IR::Block&, IR::Inst* inst) {
void EmitX64::EmitGetExtendedRegister32(IR::Block& block, IR::Inst* inst) {
Arm::ExtReg reg = inst->GetArg(0).GetExtRegRef();
ASSERT(reg >= Arm::ExtReg::S0 && reg <= Arm::ExtReg::S31);
X64Reg result = reg_alloc.DefRegister(inst, any_xmm);
code->MOVSS(result, MJitStateExtReg(reg));
}
@ -1005,6 +1006,108 @@ void EmitX64::EmitByteReverseDual(IR::Block&, IR::Inst* inst) {
code->BSWAP(64, result);
}
static void DenormalsAreZero32(XEmitter* code, X64Reg xmm_value, X64Reg gpr_scratch) {
// We need to report back whether we've found a denormal on input.
// SSE doesn't do this for us when SSE's DAZ is enabled.
code->MOVD_xmm(R(gpr_scratch), xmm_value);
code->AND(32, R(gpr_scratch), Imm32(0x7FFFFFFF));
code->SUB(32, R(gpr_scratch), Imm32(1));
code->CMP(32, R(gpr_scratch), Imm32(0x007FFFFE));
auto fixup = code->J_CC(CC_A);
code->PXOR(xmm_value, R(xmm_value));
code->MOV(32, MDisp(R15, offsetof(JitState, FPSCR_IDC)), Imm32(1 << 7));
code->SetJumpTarget(fixup);
}
static void DenormalsAreZero64(XEmitter* code, Routines* routines, X64Reg xmm_value, X64Reg gpr_scratch) {
code->MOVQ_xmm(R(gpr_scratch), xmm_value);
code->AND(64, R(gpr_scratch), routines->MFloatNonSignMask64());
code->SUB(64, R(gpr_scratch), Imm32(1));
code->CMP(64, R(gpr_scratch), routines->MFloatPenultimatePositiveDenormal64());
auto fixup = code->J_CC(CC_A);
code->PXOR(xmm_value, R(xmm_value));
code->MOV(32, MDisp(R15, offsetof(JitState, FPSCR_IDC)), Imm32(1 << 7));
code->SetJumpTarget(fixup);
}
static void FlushToZero32(XEmitter* code, X64Reg xmm_value, X64Reg gpr_scratch) {
code->MOVD_xmm(R(gpr_scratch), xmm_value);
code->AND(32, R(gpr_scratch), Imm32(0x7FFFFFFF));
code->SUB(32, R(gpr_scratch), Imm32(1));
code->CMP(32, R(gpr_scratch), Imm32(0x007FFFFE));
auto fixup = code->J_CC(CC_A);
code->PXOR(xmm_value, R(xmm_value));
code->MOV(32, MDisp(R15, offsetof(JitState, FPSCR_UFC)), Imm32(1 << 3));
code->SetJumpTarget(fixup);
}
static void FlushToZero64(XEmitter* code, Routines* routines, X64Reg xmm_value, X64Reg gpr_scratch) {
code->MOVQ_xmm(R(gpr_scratch), xmm_value);
code->AND(64, R(gpr_scratch), routines->MFloatNonSignMask64());
code->SUB(64, R(gpr_scratch), Imm32(1));
code->CMP(64, R(gpr_scratch), routines->MFloatPenultimatePositiveDenormal64());
auto fixup = code->J_CC(CC_A);
code->PXOR(xmm_value, R(xmm_value));
code->MOV(32, MDisp(R15, offsetof(JitState, FPSCR_UFC)), Imm32(1 << 3));
code->SetJumpTarget(fixup);
}
static void DefaultNaN32(XEmitter* code, Routines* routines, X64Reg xmm_value) {
code->UCOMISS(xmm_value, R(xmm_value));
auto fixup = code->J_CC(CC_NP);
code->MOVAPS(xmm_value, routines->MFloatNaN32());
code->SetJumpTarget(fixup);
}
static void DefaultNaN64(XEmitter* code, Routines* routines, X64Reg xmm_value) {
code->UCOMISD(xmm_value, R(xmm_value));
auto fixup = code->J_CC(CC_NP);
code->MOVAPS(xmm_value, routines->MFloatNaN64());
code->SetJumpTarget(fixup);
}
void EmitX64::EmitFPAdd32(IR::Block& block, IR::Inst* inst) {
IR::Value a = inst->GetArg(0);
IR::Value b = inst->GetArg(1);
X64Reg result = reg_alloc.UseDefRegister(a, inst, any_xmm);
X64Reg operand = reg_alloc.UseRegister(b, any_xmm);
X64Reg gpr_scratch = reg_alloc.ScratchRegister(any_gpr);
if (block.location.FPSCR_FTZ()) {
DenormalsAreZero32(code, result, gpr_scratch);
DenormalsAreZero32(code, operand, gpr_scratch);
}
code->ADDSS(result, R(operand));
if (block.location.FPSCR_FTZ()) {
FlushToZero32(code, result, gpr_scratch);
}
if (block.location.FPSCR_DN()) {
DefaultNaN32(code, routines, result);
}
}
void EmitX64::EmitFPAdd64(IR::Block& block, IR::Inst* inst) {
IR::Value a = inst->GetArg(0);
IR::Value b = inst->GetArg(1);
X64Reg result = reg_alloc.UseDefRegister(a, inst, any_xmm);
X64Reg operand = reg_alloc.UseRegister(b, any_xmm);
X64Reg gpr_scratch = reg_alloc.ScratchRegister(any_gpr);
if (block.location.FPSCR_FTZ()) {
DenormalsAreZero64(code, routines, result, gpr_scratch);
DenormalsAreZero64(code, routines, operand, gpr_scratch);
}
code->ADDSD(result, R(operand));
if (block.location.FPSCR_FTZ()) {
FlushToZero64(code, routines, result, gpr_scratch);
}
if (block.location.FPSCR_DN()) {
DefaultNaN64(code, routines, result);
}
}
void EmitX64::EmitReadMemory8(IR::Block&, IR::Inst* inst) {
reg_alloc.HostCall(inst, inst->GetArg(0));

38
src/backend_x64/jitstate.cpp
View file

@ -22,12 +22,12 @@ namespace BackendX64 {
* UE bit 4 Underflow Flag
* OE bit 3 Overflow Flag
* ZE bit 2 Divide By Zero Flag
* DE bit 1 Denormal Flag
* DE bit 1 Denormal Flag // Appears to only be set when MXCSR.DAZ = 0
* IE bit 0 Invalid Operation Flag
*
* VFP FPSCR cumulative exception bits
* -----------------------------------
* IDC bit 7 Input Denormal cumulative exception bit
* IDC bit 7 Input Denormal cumulative exception bit // Only ever set when FPSCR.FTZ = 1
* IXC bit 4 Inexact cumulative exception bit
* UFC bit 3 Underflow cumulative exception bit
* OFC bit 2 Overflow cumulative exception bit
@ -72,38 +72,44 @@ constexpr u32 FPSCR_MASK = 0b1111'00'111111'0'111'10011111'00000000;
u32 JitState::Fpscr() const {
ASSERT((guest_FPSCR_flags & ~FPSCR_MASK) == 0);
ASSERT((FPSCR_IDC & ~(1 << 7)) == 0);
ASSERT((FPSCR_UFC & ~(1 << 3)) == 0);
u32 FPSCR = guest_FPSCR_flags;
FPSCR |= (guest_MXCSR & 0b0000000000001); // IOC = IE
FPSCR |= (guest_MXCSR & 0b0000000000010) << 6; // IDC = DE
FPSCR |= (guest_MXCSR & 0b0000000111100) >> 1; // IXC, UFC, OFC, DZC = PE, UE, OE, ZE
if (!Common::Bit<24>(FPSCR)) {
// ARM only sets IDC if FTZ == 1.
FPSCR &= ~(1 << 7);
FPSCR |= old_FPSCR & (1 << 7);
}
FPSCR |= FPSCR_IDC;
FPSCR |= FPSCR_UFC;
return FPSCR;
}
void JitState::SetFpscr(u32 FPSCR) {
old_FPSCR = FPSCR;
guest_FPSCR_flags = FPSCR & FPSCR_MASK;
guest_MXCSR = 0;
// Exception masks / enables
guest_MXCSR |= 0b1111110000000; // mask all
//guest_MXCSR |= (~FPSCR >> 1) & 0b0000010000000; // IM = ~IOE
//guest_MXCSR |= (~FPSCR >> 7) & 0b0000100000000; // DM = ~IDE
//guest_MXCSR |= (~FPSCR ) & 0b1111000000000; // PM, UM, OM, ZM = ~IXE, ~UFE, ~OFE, ~DZE
// RMode
const std::array<u32, 4> MXCSR_RMode {0x0, 0x4000, 0x2000, 0x6000};
guest_MXCSR |= MXCSR_RMode[(FPSCR >> 22) & 0x3];
// Cumulative flags IOC, IXC, UFC, OFC, DZC
guest_MXCSR |= ( FPSCR ) & 0b0000000000001; // IE = IOC
guest_MXCSR |= ( FPSCR >> 6) & 0b0000000000010; // DE = IDC
guest_MXCSR |= ( FPSCR << 1) & 0b0000000111100; // PE, UE, OE, ZE = IXC, UFC, OFC, DZC
guest_MXCSR |= (~FPSCR >> 1) & 0b0000010000000; // IM = ~IOE
guest_MXCSR |= (~FPSCR >> 7) & 0b0000100000000; // DM = ~IDE
guest_MXCSR |= (~FPSCR ) & 0b1111000000000; // PM, UM, OM, ZM = ~IXE, ~UFE, ~OFE, ~DZE
// Cumulative flag IDC, UFC
FPSCR_IDC = FPSCR & (1 << 7);
FPSCR_UFC = FPSCR & (1 << 3);
if (Common::Bit<24>(FPSCR)) {
// VFP Flush to Zero
guest_MXCSR |= (1 << 15); // SSE Flush to Zero
//guest_MXCSR |= (1 << 15); // SSE Flush to Zero
guest_MXCSR |= (1 << 6); // SSE Denormals are Zero
}
}

2
src/backend_x64/jitstate.h
View file

@ -30,6 +30,8 @@ struct JitState {
u64 save_host_RSP = 0;
s64 cycles_remaining = 0;
u32 FPSCR_IDC = 0;
u32 FPSCR_UFC = 0;
u32 guest_FPSCR_flags = 0;
u32 old_FPSCR = 0;
u32 Fpscr() const;

3
src/frontend/arm_types.h
View file

@ -11,6 +11,7 @@
#include <tuple>
#include <type_traits>
#include "common/bit_util.h"
#include "common/common_types.h"
namespace Dynarmic {
@ -96,6 +97,8 @@ struct LocationDescriptor {
bool TFlag() const { return tflag; }
bool EFlag() const { return eflag; }
u32 FPSCR() const { return fpscr; }
bool FPSCR_FTZ() const { return Common::Bit<24>(fpscr); }
bool FPSCR_DN() const { return Common::Bit<25>(fpscr); }
bool operator == (const LocationDescriptor& o) const {
return std::tie(arm_pc, tflag, eflag, fpscr) == std::tie(o.arm_pc, o.tflag, o.eflag, o.fpscr);

109
src/frontend/decoder/vfp2.h Normal file
View file

@ -0,0 +1,109 @@
/* This file is part of the dynarmic project.
* Copyright (c) 2032 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 <array>
#include <functional>
#include <vector>
#include <boost/optional.hpp>
#include "common/common_types.h"
#include "frontend/decoder/decoder_detail.h"
namespace Dynarmic {
namespace Arm {
template <typename Visitor>
struct VFP2Matcher {
using CallRetT = typename mp::MemFnInfo<decltype(&Visitor::vfp2_VADD)>::return_type;
VFP2Matcher(const char* const name, u32 mask, u32 expect, std::function<CallRetT(Visitor&, u32)> fn)
: name(name), mask(mask), expect(expect), fn(fn) {}
/// Gets the name of this type of instruction.
const char* GetName() const {
return name;
}
/**
* Tests to see if the instruction is this type of instruction.
* @param instruction The instruction to test
* @returns true if the instruction is
*/
bool Matches(u32 instruction) const {
return (instruction & mask) == expect;
}
/**
* Calls the corresponding instruction handler on visitor for this type of instruction.
* @param v The visitor to use
* @param instruction The instruction to decode.
*/
CallRetT call(Visitor& v, u32 instruction) const {
assert(Matches(instruction));
return fn(v, instruction);
}
private:
const char* name;
u32 mask, expect;
std::function<CallRetT(Visitor&, u32)> fn;
};
template<typename V>
boost::optional<const VFP2Matcher<V>&> DecodeVFP2(u32 instruction) {
const static std::vector<VFP2Matcher<V>> table = {
#define INST(fn, name, bitstring) detail::detail<VFP2Matcher, u32, 32>::GetMatcher<decltype(fn)>(fn, name, bitstring)
// cccc1110________----101-__-0----
// Floating-point three-register data processing instructions
// VMLA
// VMLS
// VNMLA
// VNMLS
// VNMUL
// VMUL
INST(&V::vfp2_VADD, "VADD", "cccc11100D11nnnndddd101zN0M0mmmm"),
// VSUB
// VDIV
// Floating-point other instructions
// VMOV_imm
// VMOV_reg
// VABS
// VNEG
// VSQRT
// VCMP
// VCMPE
// VCVT
// VCVTR
// Extension register load-store instructions
// VSTR
// VSTM
// VSTMDB
// VPUSH
// VLDR
// VLDM
// VLDMDB
// VPOP
#undef INST
};
const auto matches_instruction = [instruction](const auto& matcher){ return matcher.Matches(instruction); };
auto iter = std::find_if(table.begin(), table.end(), matches_instruction);
return iter != table.end() ? boost::make_optional<const VFP2Matcher<V>&>(*iter) : boost::none;
}
} // namespace Arm
} // namespace Dynarmic

25
src/frontend/disassembler/disassembler_arm.cpp
View file

@ -11,6 +11,7 @@
#include "common/string_util.h"
#include "frontend/arm_types.h"
#include "frontend/decoder/arm.h"
#include "frontend/decoder/vfp2.h"
namespace Dynarmic {
namespace Arm {
@ -81,6 +82,16 @@ public:
return "<internal error>";
}
std::string FPRegStr(bool dp_operation, size_t base, bool bit) {
size_t reg_num;
if (dp_operation) {
reg_num = base + (bit ? 16 : 0);
} else {
reg_num = (base << 1) + (bit ? 1 : 0);
}
return Common::StringFromFormat("%c%zu", dp_operation ? 'd' : 's', reg_num);
}
// Branch instructions
std::string arm_B(Cond cond, Imm24 imm24) {
s32 offset = Common::SignExtend<26, s32>(imm24 << 2) + 8;
@ -497,12 +508,22 @@ public:
std::string arm_RFE() { return "ice"; }
std::string arm_SETEND(bool E) { return "ice"; }
std::string arm_SRS() { return "ice"; }
// Floating point arithmetic instructions
std::string vfp2_VADD(Cond cond, bool D, size_t Vn, size_t Vd, bool sz, bool N, bool M, size_t Vm) {
return Common::StringFromFormat("vadd%s.%s %s, %s, %s", CondToString(cond), sz ? "f64" : "f32", FPRegStr(sz, Vd, D).c_str(), FPRegStr(sz, Vn, N).c_str(), FPRegStr(sz, Vm, M).c_str());
}
};
std::string DisassembleArm(u32 instruction) {
DisassemblerVisitor visitor;
auto decoder = DecodeArm<DisassemblerVisitor>(instruction);
return !decoder ? Common::StringFromFormat("UNKNOWN: %x", instruction) : decoder->call(visitor, instruction);
if (auto vfp_decoder = DecodeVFP2<DisassemblerVisitor>(instruction)) {
return vfp_decoder->call(visitor, instruction);
} else if (auto decoder = DecodeArm<DisassemblerVisitor>(instruction)) {
return decoder->call(visitor, instruction);
} else {
return Common::StringFromFormat("UNKNOWN: %x", instruction);
}
}
} // namespace Arm

10
src/frontend/ir/ir_emitter.cpp
View file

@ -282,6 +282,16 @@ IR::Value IREmitter::ByteReverseDual(const IR::Value& a) {
return Inst(IR::Opcode::ByteReverseDual, {a});
}
IR::Value IREmitter::FPAdd32(const IR::Value& a, const IR::Value& b, bool fpscr_controlled) {
ASSERT(fpscr_controlled);
return Inst(IR::Opcode::FPAdd32, {a, b});
}
IR::Value IREmitter::FPAdd64(const IR::Value& a, const IR::Value& b, bool fpscr_controlled) {
ASSERT(fpscr_controlled);
return Inst(IR::Opcode::FPAdd64, {a, b});
}
IR::Value IREmitter::ReadMemory8(const IR::Value& vaddr) {
return Inst(IR::Opcode::ReadMemory8, {vaddr});
}

3
src/frontend/ir/ir_emitter.h
View file

@ -93,6 +93,9 @@ public:
IR::Value ByteReverseHalf(const IR::Value& a);
IR::Value ByteReverseDual(const IR::Value& a);
IR::Value FPAdd32(const IR::Value& a, const IR::Value& b, bool fpscr_controlled);
IR::Value FPAdd64(const IR::Value& a, const IR::Value& b, bool fpscr_controlled);
IR::Value ReadMemory8(const IR::Value& vaddr);
IR::Value ReadMemory16(const IR::Value& vaddr);
IR::Value ReadMemory32(const IR::Value& vaddr);

4
src/frontend/ir/opcodes.inc
View file

@ -58,6 +58,10 @@ OPCODE(ByteReverseWord, T::U32, T::U32
OPCODE(ByteReverseHalf, T::U16, T::U16 )
OPCODE(ByteReverseDual, T::U64, T::U64 )
// Floating-point
OPCODE(FPAdd32, T::F32, T::F32, T::F32 )
OPCODE(FPAdd64, T::F64, T::F64, T::F64 )
// Memory access
OPCODE(ReadMemory8, T::U8, T::U32 )
OPCODE(ReadMemory16, T::U16, T::U32 )

6
src/frontend/translate/translate_arm.cpp
View file

@ -7,6 +7,7 @@
#include "common/assert.h"
#include "frontend/arm_types.h"
#include "frontend/decoder/arm.h"
#include "frontend/decoder/vfp2.h"
#include "frontend/ir/ir.h"
#include "frontend/translate/translate.h"
#include "frontend/translate/translate_arm/translate_arm.h"
@ -22,8 +23,9 @@ IR::Block TranslateArm(LocationDescriptor descriptor, MemoryRead32FuncType memor
const u32 arm_pc = visitor.ir.current_location.PC();
const u32 arm_instruction = (*memory_read_32)(arm_pc);
const auto decoder = DecodeArm<ArmTranslatorVisitor>(arm_instruction);
if (decoder) {
if (auto vfp_decoder = DecodeVFP2<ArmTranslatorVisitor>(arm_instruction)) {
should_continue = vfp_decoder->call(visitor, arm_instruction);
} else if (auto decoder = DecodeArm<ArmTranslatorVisitor>(arm_instruction)) {
should_continue = decoder->call(visitor, arm_instruction);
} else {
should_continue = visitor.arm_UDF();

3
src/frontend/translate/translate_arm/translate_arm.h
View file

@ -317,6 +317,9 @@ struct ArmTranslatorVisitor final {
bool arm_RFE() { return InterpretThisInstruction(); }
bool arm_SETEND(bool E) { return InterpretThisInstruction(); }
bool arm_SRS() { return InterpretThisInstruction(); }
// Floating-point three-register data processing instructions
bool vfp2_VADD(Cond cond, bool D, size_t Vn, size_t Vd, bool sz, bool N, bool M, size_t Vm);
};
} // namespace Arm

38
src/frontend/translate/translate_arm/vfp2.cpp Normal file
View file

@ -0,0 +1,38 @@
/* 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 "translate_arm.h"
namespace Dynarmic {
namespace Arm {
static ExtReg ToExtReg(bool sz, size_t base, bool bit) {
if (sz) {
return static_cast<ExtReg>(static_cast<size_t>(ExtReg::D0) + base + (bit ? 16 : 0));
} else {
return static_cast<ExtReg>(static_cast<size_t>(ExtReg::S0) + (base << 1) + (bit ? 1 : 0));
}
}
bool ArmTranslatorVisitor::vfp2_VADD(Cond cond, bool D, size_t Vn, size_t Vd, bool sz, bool N, bool M, size_t Vm) {
// TODO: if (FSPCR.len || FPSCR.stride) return InterpretThisInstruction();
ExtReg d = ToExtReg(sz, Vd, D);
ExtReg n = ToExtReg(sz, Vn, N);
ExtReg m = ToExtReg(sz, Vm, M);
// VADD.{F32,F64} <{S,D}d>, <{S,D}n>, <{S,D}m>
if (ConditionPassed(cond)) {
auto a = ir.GetExtendedRegister(n);
auto b = ir.GetExtendedRegister(m);
auto result = sz
? ir.FPAdd64(a, b, true)
: ir.FPAdd32(a, b, true);
ir.SetExtendedRegister(d, result);
}
return true;
}
} // namespace Arm
} // namespace Dynarmic

32
tests/arm/fuzz_arm.cpp
View file

@ -174,15 +174,13 @@ private:
};
static bool DoesBehaviorMatch(const ARMul_State& interp, const Dynarmic::Jit& jit, const std::vector<WriteRecord>& interp_write_records, const std::vector<WriteRecord>& jit_write_records) {
const auto interp_regs = interp.Reg;
const auto jit_regs = jit.Regs();
return std::equal(interp_regs.begin(), interp_regs.end(), jit_regs.begin(), jit_regs.end())
return interp.Reg == jit.Regs()
&& interp.ExtReg == jit.ExtRegs()
&& interp.Cpsr == jit.Cpsr()
&& interp.VFP[VFP_FPSCR] == jit.Fpscr()
&& interp_write_records == jit_write_records;
}
void FuzzJitArm(const size_t instruction_count, const size_t instructions_to_execute_count, const size_t run_count, const std::function<u32()> instruction_generator) {
// Prepare memory
code_mem.fill(0xEAFFFFFE); // b +#0
@ -199,14 +197,25 @@ void FuzzJitArm(const size_t instruction_count, const size_t instructions_to_exe
// Setup initial state
u32 initial_cpsr = 0x000001D0;
std::array<u32, 16> initial_regs;
std::generate_n(initial_regs.begin(), 15, []{ return RandInt<u32>(0, 0xFFFFFFFF); });
initial_regs[15] = 0;
interp.Cpsr = 0x000001D0;
std::array<u32, 64> initial_extregs;
std::generate_n(initial_extregs.begin(), 64, []{ return RandInt<u32>(0, 0xFFFFFFFF); });
u32 initial_fpscr = RandInt<u32>(0x0, 0x1) << 24;
interp.Cpsr = initial_cpsr;
interp.Reg = initial_regs;
jit.Cpsr() = 0x000001D0;
interp.ExtReg = initial_extregs;
interp.VFP[VFP_FPSCR] = initial_fpscr;
jit.Cpsr() = initial_cpsr;
jit.Regs() = initial_regs;
jit.ExtRegs() = initial_extregs;
jit.SetFpscr(initial_fpscr);
std::generate_n(code_mem.begin(), instruction_count, instruction_generator);
@ -239,6 +248,11 @@ void FuzzJitArm(const size_t instruction_count, const size_t instructions_to_exe
auto reg = Dynarmic::Arm::RegToString(static_cast<Dynarmic::Arm::Reg>(i));
printf("%4s: %08x\n", reg, initial_regs[i]);
}
printf("CPSR: %08x\n", initial_cpsr);
printf("FPSCR:%08x\n", initial_fpscr);
for (int i = 0; i <= 63; i++) {
printf("S%3i: %08x\n", i, initial_extregs[i]);
}
printf("\nFinal Register Listing: \n");
printf(" interp jit\n");
@ -247,6 +261,10 @@ void FuzzJitArm(const size_t instruction_count, const size_t instructions_to_exe
printf("%4s: %08x %08x %s\n", reg, interp.Reg[i], jit.Regs()[i], interp.Reg[i] != jit.Regs()[i] ? "*" : "");
}
printf("CPSR: %08x %08x %s\n", interp.Cpsr, jit.Cpsr(), interp.Cpsr != jit.Cpsr() ? "*" : "");
printf("FPSCR:%08x %08x %s\n", interp.VFP[VFP_FPSCR], jit.Fpscr(), interp.VFP[VFP_FPSCR] != jit.Fpscr() ? "*" : "");
for (int i = 0; i <= 63; i++) {
printf("S%3i: %08x %08x %s\n", i, interp.ExtReg[i], jit.ExtRegs()[i], interp.ExtReg[i] != jit.ExtRegs()[i] ? "*" : "");
}
printf("\nInterp Write Records:\n");
for (auto& record : interp_write_records) {