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dyncom: Use std::array for register arrays

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This commit is contained in:
Lioncash 2015-07-26 11:39:57 -04:00
parent 0ecc6e2f04
commit 816b1ca776
2 changed files with 29 additions and 28 deletions
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8
src/core/arm/dyncom/arm_dyncom.cpp
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@ -82,8 +82,8 @@ void ARM_DynCom::ResetContext(Core::ThreadContext& context, u32 stack_top, u32 e
}
void ARM_DynCom::SaveContext(Core::ThreadContext& ctx) {
memcpy(ctx.cpu_registers, state->Reg, sizeof(ctx.cpu_registers));
memcpy(ctx.fpu_registers, state->ExtReg, sizeof(ctx.fpu_registers));
memcpy(ctx.cpu_registers, state->Reg.data(), sizeof(ctx.cpu_registers));
memcpy(ctx.fpu_registers, state->ExtReg.data(), sizeof(ctx.fpu_registers));
ctx.sp = state->Reg[13];
ctx.lr = state->Reg[14];
@ -95,8 +95,8 @@ void ARM_DynCom::SaveContext(Core::ThreadContext& ctx) {
}
void ARM_DynCom::LoadContext(const Core::ThreadContext& ctx) {
memcpy(state->Reg, ctx.cpu_registers, sizeof(ctx.cpu_registers));
memcpy(state->ExtReg, ctx.fpu_registers, sizeof(ctx.fpu_registers));
memcpy(state->Reg.data(), ctx.cpu_registers, sizeof(ctx.cpu_registers));
memcpy(state->ExtReg.data(), ctx.fpu_registers, sizeof(ctx.fpu_registers));
state->Reg[13] = ctx.sp;
state->Reg[14] = ctx.lr;

49
src/core/arm/skyeye_common/armstate.h
View file

@ -17,6 +17,7 @@
#pragma once
#include <array>
#include <unordered_map>
#include "common/common_types.h"
@ -141,7 +142,7 @@ enum {
RUN = 3 // Continuous execution
};
#define VFP_REG_NUM 64
struct ARMul_State final
{
public:
@ -177,34 +178,34 @@ public:
return TFlag ? 2 : 4;
}
u32 Emulate; // To start and stop emulation
// Order of the following register should not be modified
u32 Reg[16]; // The current register file
u32 Cpsr; // The current PSR
u32 Spsr_copy;
u32 phys_pc;
u32 Reg_usr[2];
u32 Reg_svc[2]; // R13_SVC R14_SVC
u32 Reg_abort[2]; // R13_ABORT R14_ABORT
u32 Reg_undef[2]; // R13 UNDEF R14 UNDEF
u32 Reg_irq[2]; // R13_IRQ R14_IRQ
u32 Reg_firq[7]; // R8---R14 FIRQ
u32 Spsr[7]; // The exception psr's
u32 Mode; // The current mode
u32 Bank; // The current register bank
u32 exclusive_tag; // The address for which the local monitor is in exclusive access mode
u32 exclusive_state;
u32 exclusive_result;
u32 CP15[CP15_REGISTER_COUNT];
std::array<u32, 16> Reg; // The current register file
std::array<u32, 2> Reg_usr;
std::array<u32, 2> Reg_svc; // R13_SVC R14_SVC
std::array<u32, 2> Reg_abort; // R13_ABORT R14_ABORT
std::array<u32, 2> Reg_undef; // R13 UNDEF R14 UNDEF
std::array<u32, 2> Reg_irq; // R13_IRQ R14_IRQ
std::array<u32, 7> Reg_firq; // R8---R14 FIRQ
std::array<u32, 7> Spsr; // The exception psr's
std::array<u32, CP15_REGISTER_COUNT> CP15;
// FPSID, FPSCR, and FPEXC
u32 VFP[VFP_SYSTEM_REGISTER_COUNT];
std::array<u32, VFP_SYSTEM_REGISTER_COUNT> VFP;
// VFPv2 and VFPv3-D16 has 16 doubleword registers (D0-D16 or S0-S31).
// VFPv3-D32/ASIMD may have up to 32 doubleword registers (D0-D31),
// and only 32 singleword registers are accessible (S0-S31).
u32 ExtReg[VFP_REG_NUM];
/* ---- End of the ordered registers ---- */
std::array<u32, 64> ExtReg;
u32 Emulate; // To start and stop emulation
u32 Cpsr; // The current PSR
u32 Spsr_copy;
u32 phys_pc;
u32 Mode; // The current mode
u32 Bank; // The current register bank
u32 exclusive_tag; // The address for which the local monitor is in exclusive access mode
u32 exclusive_state;
u32 exclusive_result;
u32 NFlag, ZFlag, CFlag, VFlag, IFFlags; // Dummy flags for speed
unsigned int shifter_carry_out;