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dyncom: Move helper functions to their own header

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Lioncash
2015-07-25 20:19:39 -04:00
parent 6b73e4566b
commit 0191c26521
10 changed files with 57 additions and 41 deletions
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42
src/core/arm/skyeye_common/armsupp.h Normal file
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// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include "common/common_types.h"
struct ARMul_State;
#define BITS(s, a, b) ((s << ((sizeof(s) * 8 - 1) - b)) >> (sizeof(s) * 8 - b + a - 1))
#define BIT(s, n) ((s >> (n)) & 1)
#define POS(i) ( (~(i)) >> 31 )
#define NEG(i) ( (i) >> 31 )
bool AddOverflow(u32, u32, u32);
bool SubOverflow(u32, u32, u32);
void ARMul_SelectProcessor(ARMul_State*, unsigned);
u32 AddWithCarry(u32, u32, u32, bool*, bool*);
bool ARMul_AddOverflowQ(u32, u32);
u8 ARMul_SignedSaturatedAdd8(u8, u8);
u8 ARMul_SignedSaturatedSub8(u8, u8);
u16 ARMul_SignedSaturatedAdd16(u16, u16);
u16 ARMul_SignedSaturatedSub16(u16, u16);
u8 ARMul_UnsignedSaturatedAdd8(u8, u8);
u16 ARMul_UnsignedSaturatedAdd16(u16, u16);
u8 ARMul_UnsignedSaturatedSub8(u8, u8);
u16 ARMul_UnsignedSaturatedSub16(u16, u16);
u8 ARMul_UnsignedAbsoluteDifference(u8, u8);
u32 ARMul_SignedSatQ(s32, u8, bool*);
u32 ARMul_UnsignedSatQ(s32, u8, bool*);
bool InBigEndianMode(ARMul_State*);
bool InAPrivilegedMode(ARMul_State*);
u32 ReadCP15Register(ARMul_State* cpu, u32 crn, u32 opcode_1, u32 crm, u32 opcode_2);
void WriteCP15Register(ARMul_State* cpu, u32 value, u32 crn, u32 opcode_1, u32 crm, u32 opcode_2);