Label A32 specific code appropriately

This commit is contained in:
MerryMage 2018-01-01 15:23:56 +00:00
parent 89e9ce8aff
commit b3c73e2622
58 changed files with 938 additions and 831 deletions

View file

@ -1,334 +0,0 @@
/* 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.
*
* Original version of table by Lioncash.
*/
#pragma once
#include <algorithm>
#include <functional>
#include <vector>
#include <boost/optional.hpp>
#include "common/bit_util.h"
#include "common/common_types.h"
#include "frontend/decoder/decoder_detail.h"
#include "frontend/decoder/matcher.h"
namespace Dynarmic {
namespace Arm {
template <typename Visitor>
using ArmMatcher = Matcher<Visitor, u32>;
template <typename V>
std::vector<ArmMatcher<V>> GetArmDecodeTable() {
std::vector<ArmMatcher<V>> table = {
#define INST(fn, name, bitstring) detail::detail<ArmMatcher<V>>::GetMatcher(fn, name, bitstring)
// Branch instructions
INST(&V::arm_BLX_imm, "BLX (imm)", "1111101hvvvvvvvvvvvvvvvvvvvvvvvv"), // v5
INST(&V::arm_BLX_reg, "BLX (reg)", "cccc000100101111111111110011mmmm"), // v5
INST(&V::arm_B, "B", "cccc1010vvvvvvvvvvvvvvvvvvvvvvvv"), // all
INST(&V::arm_BL, "BL", "cccc1011vvvvvvvvvvvvvvvvvvvvvvvv"), // all
INST(&V::arm_BX, "BX", "cccc000100101111111111110001mmmm"), // v4T
INST(&V::arm_BXJ, "BXJ", "cccc000100101111111111110010mmmm"), // v5J
// Coprocessor instructions
INST(&V::arm_CDP, "CDP", "cccc1110ooooNNNNDDDDppppooo0MMMM"), // v2 (CDP2: v5)
INST(&V::arm_LDC, "LDC", "cccc110pudw1nnnnDDDDppppvvvvvvvv"), // v2 (LDC2: v5)
INST(&V::arm_MCR, "MCR", "cccc1110ooo0NNNNttttppppooo1MMMM"), // v2 (MCR2: v5)
INST(&V::arm_MCRR, "MCRR", "cccc11000100uuuuttttppppooooMMMM"), // v5E (MCRR2: v6)
INST(&V::arm_MRC, "MRC", "cccc1110ooo1NNNNttttppppooo1MMMM"), // v2 (MRC2: v5)
INST(&V::arm_MRRC, "MRRC", "cccc11000101uuuuttttppppooooMMMM"), // v5E (MRRC2: v6)
INST(&V::arm_STC, "STC", "cccc110pudw0nnnnDDDDppppvvvvvvvv"), // v2 (STC2: v5)
// Data Processing instructions
INST(&V::arm_ADC_imm, "ADC (imm)", "cccc0010101Snnnnddddrrrrvvvvvvvv"), // all
INST(&V::arm_ADC_reg, "ADC (reg)", "cccc0000101Snnnnddddvvvvvrr0mmmm"), // all
INST(&V::arm_ADC_rsr, "ADC (rsr)", "cccc0000101Snnnnddddssss0rr1mmmm"), // all
INST(&V::arm_ADD_imm, "ADD (imm)", "cccc0010100Snnnnddddrrrrvvvvvvvv"), // all
INST(&V::arm_ADD_reg, "ADD (reg)", "cccc0000100Snnnnddddvvvvvrr0mmmm"), // all
INST(&V::arm_ADD_rsr, "ADD (rsr)", "cccc0000100Snnnnddddssss0rr1mmmm"), // all
INST(&V::arm_AND_imm, "AND (imm)", "cccc0010000Snnnnddddrrrrvvvvvvvv"), // all
INST(&V::arm_AND_reg, "AND (reg)", "cccc0000000Snnnnddddvvvvvrr0mmmm"), // all
INST(&V::arm_AND_rsr, "AND (rsr)", "cccc0000000Snnnnddddssss0rr1mmmm"), // all
INST(&V::arm_BIC_imm, "BIC (imm)", "cccc0011110Snnnnddddrrrrvvvvvvvv"), // all
INST(&V::arm_BIC_reg, "BIC (reg)", "cccc0001110Snnnnddddvvvvvrr0mmmm"), // all
INST(&V::arm_BIC_rsr, "BIC (rsr)", "cccc0001110Snnnnddddssss0rr1mmmm"), // all
INST(&V::arm_CMN_imm, "CMN (imm)", "cccc00110111nnnn0000rrrrvvvvvvvv"), // all
INST(&V::arm_CMN_reg, "CMN (reg)", "cccc00010111nnnn0000vvvvvrr0mmmm"), // all
INST(&V::arm_CMN_rsr, "CMN (rsr)", "cccc00010111nnnn0000ssss0rr1mmmm"), // all
INST(&V::arm_CMP_imm, "CMP (imm)", "cccc00110101nnnn0000rrrrvvvvvvvv"), // all
INST(&V::arm_CMP_reg, "CMP (reg)", "cccc00010101nnnn0000vvvvvrr0mmmm"), // all
INST(&V::arm_CMP_rsr, "CMP (rsr)", "cccc00010101nnnn0000ssss0rr1mmmm"), // all
INST(&V::arm_EOR_imm, "EOR (imm)", "cccc0010001Snnnnddddrrrrvvvvvvvv"), // all
INST(&V::arm_EOR_reg, "EOR (reg)", "cccc0000001Snnnnddddvvvvvrr0mmmm"), // all
INST(&V::arm_EOR_rsr, "EOR (rsr)", "cccc0000001Snnnnddddssss0rr1mmmm"), // all
INST(&V::arm_MOV_imm, "MOV (imm)", "cccc0011101S0000ddddrrrrvvvvvvvv"), // all
INST(&V::arm_MOV_reg, "MOV (reg)", "cccc0001101S0000ddddvvvvvrr0mmmm"), // all
INST(&V::arm_MOV_rsr, "MOV (rsr)", "cccc0001101S0000ddddssss0rr1mmmm"), // all
INST(&V::arm_MVN_imm, "MVN (imm)", "cccc0011111S0000ddddrrrrvvvvvvvv"), // all
INST(&V::arm_MVN_reg, "MVN (reg)", "cccc0001111S0000ddddvvvvvrr0mmmm"), // all
INST(&V::arm_MVN_rsr, "MVN (rsr)", "cccc0001111S0000ddddssss0rr1mmmm"), // all
INST(&V::arm_ORR_imm, "ORR (imm)", "cccc0011100Snnnnddddrrrrvvvvvvvv"), // all
INST(&V::arm_ORR_reg, "ORR (reg)", "cccc0001100Snnnnddddvvvvvrr0mmmm"), // all
INST(&V::arm_ORR_rsr, "ORR (rsr)", "cccc0001100Snnnnddddssss0rr1mmmm"), // all
INST(&V::arm_RSB_imm, "RSB (imm)", "cccc0010011Snnnnddddrrrrvvvvvvvv"), // all
INST(&V::arm_RSB_reg, "RSB (reg)", "cccc0000011Snnnnddddvvvvvrr0mmmm"), // all
INST(&V::arm_RSB_rsr, "RSB (rsr)", "cccc0000011Snnnnddddssss0rr1mmmm"), // all
INST(&V::arm_RSC_imm, "RSC (imm)", "cccc0010111Snnnnddddrrrrvvvvvvvv"), // all
INST(&V::arm_RSC_reg, "RSC (reg)", "cccc0000111Snnnnddddvvvvvrr0mmmm"), // all
INST(&V::arm_RSC_rsr, "RSC (rsr)", "cccc0000111Snnnnddddssss0rr1mmmm"), // all
INST(&V::arm_SBC_imm, "SBC (imm)", "cccc0010110Snnnnddddrrrrvvvvvvvv"), // all
INST(&V::arm_SBC_reg, "SBC (reg)", "cccc0000110Snnnnddddvvvvvrr0mmmm"), // all
INST(&V::arm_SBC_rsr, "SBC (rsr)", "cccc0000110Snnnnddddssss0rr1mmmm"), // all
INST(&V::arm_SUB_imm, "SUB (imm)", "cccc0010010Snnnnddddrrrrvvvvvvvv"), // all
INST(&V::arm_SUB_reg, "SUB (reg)", "cccc0000010Snnnnddddvvvvvrr0mmmm"), // all
INST(&V::arm_SUB_rsr, "SUB (rsr)", "cccc0000010Snnnnddddssss0rr1mmmm"), // all
INST(&V::arm_TEQ_imm, "TEQ (imm)", "cccc00110011nnnn0000rrrrvvvvvvvv"), // all
INST(&V::arm_TEQ_reg, "TEQ (reg)", "cccc00010011nnnn0000vvvvvrr0mmmm"), // all
INST(&V::arm_TEQ_rsr, "TEQ (rsr)", "cccc00010011nnnn0000ssss0rr1mmmm"), // all
INST(&V::arm_TST_imm, "TST (imm)", "cccc00110001nnnn0000rrrrvvvvvvvv"), // all
INST(&V::arm_TST_reg, "TST (reg)", "cccc00010001nnnn0000vvvvvrr0mmmm"), // all
INST(&V::arm_TST_rsr, "TST (rsr)", "cccc00010001nnnn0000ssss0rr1mmmm"), // all
// Exception Generating instructions
INST(&V::arm_BKPT, "BKPT", "cccc00010010vvvvvvvvvvvv0111vvvv"), // v5
INST(&V::arm_SVC, "SVC", "cccc1111vvvvvvvvvvvvvvvvvvvvvvvv"), // all
INST(&V::arm_UDF, "UDF", "111001111111------------1111----"), // all
// Extension instructions
INST(&V::arm_SXTB, "SXTB", "cccc011010101111ddddrr000111mmmm"), // v6
INST(&V::arm_SXTB16, "SXTB16", "cccc011010001111ddddrr000111mmmm"), // v6
INST(&V::arm_SXTH, "SXTH", "cccc011010111111ddddrr000111mmmm"), // v6
INST(&V::arm_SXTAB, "SXTAB", "cccc01101010nnnnddddrr000111mmmm"), // v6
INST(&V::arm_SXTAB16, "SXTAB16", "cccc01101000nnnnddddrr000111mmmm"), // v6
INST(&V::arm_SXTAH, "SXTAH", "cccc01101011nnnnddddrr000111mmmm"), // v6
INST(&V::arm_UXTB, "UXTB", "cccc011011101111ddddrr000111mmmm"), // v6
INST(&V::arm_UXTB16, "UXTB16", "cccc011011001111ddddrr000111mmmm"), // v6
INST(&V::arm_UXTH, "UXTH", "cccc011011111111ddddrr000111mmmm"), // v6
INST(&V::arm_UXTAB, "UXTAB", "cccc01101110nnnnddddrr000111mmmm"), // v6
INST(&V::arm_UXTAB16, "UXTAB16", "cccc01101100nnnnddddrr000111mmmm"), // v6
INST(&V::arm_UXTAH, "UXTAH", "cccc01101111nnnnddddrr000111mmmm"), // v6
// Hint instructions
INST(&V::arm_PLD, "PLD", "111101-1-101----1111------------"), // v5E; different on v7
INST(&V::arm_SEV, "SEV", "----0011001000001111000000000100"), // v6K
INST(&V::arm_WFE, "WFE", "----0011001000001111000000000010"), // v6K
INST(&V::arm_WFI, "WFI", "----0011001000001111000000000011"), // v6K
INST(&V::arm_YIELD, "YIELD", "----0011001000001111000000000001"), // v6K
// Synchronization Primitive instructions
INST(&V::arm_CLREX, "CLREX", "11110101011111111111000000011111"), // v6K
INST(&V::arm_LDREX, "LDREX", "cccc00011001nnnndddd111110011111"), // v6
INST(&V::arm_LDREXB, "LDREXB", "cccc00011101nnnndddd111110011111"), // v6K
INST(&V::arm_LDREXD, "LDREXD", "cccc00011011nnnndddd111110011111"), // v6K
INST(&V::arm_LDREXH, "LDREXH", "cccc00011111nnnndddd111110011111"), // v6K
INST(&V::arm_STREX, "STREX", "cccc00011000nnnndddd11111001mmmm"), // v6
INST(&V::arm_STREXB, "STREXB", "cccc00011100nnnndddd11111001mmmm"), // v6K
INST(&V::arm_STREXD, "STREXD", "cccc00011010nnnndddd11111001mmmm"), // v6K
INST(&V::arm_STREXH, "STREXH", "cccc00011110nnnndddd11111001mmmm"), // v6K
INST(&V::arm_SWP, "SWP", "cccc00010000nnnntttt00001001uuuu"), // v2S (v6: Deprecated)
INST(&V::arm_SWPB, "SWPB", "cccc00010100nnnntttt00001001uuuu"), // v2S (v6: Deprecated)
// Load/Store instructions
INST(&V::arm_LDRBT, "LDRBT (A1)", "----0100-111--------------------"),
INST(&V::arm_LDRBT, "LDRBT (A2)", "----0110-111---------------0----"),
INST(&V::arm_LDRHT, "LDRHT (A1)", "----0000-111------------1011----"),
INST(&V::arm_LDRHT, "LDRHT (A2)", "----0000-011--------00001011----"),
INST(&V::arm_LDRSBT, "LDRSBT (A1)", "----0000-111------------1101----"),
INST(&V::arm_LDRSBT, "LDRSBT (A2)", "----0000-011--------00001101----"),
INST(&V::arm_LDRSHT, "LDRSHT (A1)", "----0000-111------------1111----"),
INST(&V::arm_LDRSHT, "LDRSHT (A2)", "----0000-011--------00001111----"),
INST(&V::arm_LDRT, "LDRT (A1)", "----0100-011--------------------"),
INST(&V::arm_LDRT, "LDRT (A2)", "----0110-011---------------0----"),
INST(&V::arm_STRBT, "STRBT (A1)", "----0100-110--------------------"),
INST(&V::arm_STRBT, "STRBT (A2)", "----0110-110---------------0----"),
INST(&V::arm_STRHT, "STRHT (A1)", "----0000-110------------1011----"),
INST(&V::arm_STRHT, "STRHT (A2)", "----0000-010--------00001011----"),
INST(&V::arm_STRT, "STRT (A1)", "----0100-010--------------------"),
INST(&V::arm_STRT, "STRT (A2)", "----0110-010---------------0----"),
INST(&V::arm_LDR_lit, "LDR (lit)", "cccc0101u0011111ttttvvvvvvvvvvvv"),
INST(&V::arm_LDR_imm, "LDR (imm)", "cccc010pu0w1nnnnttttvvvvvvvvvvvv"),
INST(&V::arm_LDR_reg, "LDR (reg)", "cccc011pu0w1nnnnttttvvvvvrr0mmmm"),
INST(&V::arm_LDRB_lit, "LDRB (lit)", "cccc0101u1011111ttttvvvvvvvvvvvv"),
INST(&V::arm_LDRB_imm, "LDRB (imm)", "cccc010pu1w1nnnnttttvvvvvvvvvvvv"),
INST(&V::arm_LDRB_reg, "LDRB (reg)", "cccc011pu1w1nnnnttttvvvvvrr0mmmm"),
INST(&V::arm_LDRD_lit, "LDRD (lit)", "cccc0001u1001111ttttvvvv1101vvvv"),
INST(&V::arm_LDRD_imm, "LDRD (imm)", "cccc000pu1w0nnnnttttvvvv1101vvvv"), // v5E
INST(&V::arm_LDRD_reg, "LDRD (reg)", "cccc000pu0w0nnnntttt00001101mmmm"), // v5E
INST(&V::arm_LDRH_lit, "LDRH (lit)", "cccc000pu1w11111ttttvvvv1011vvvv"),
INST(&V::arm_LDRH_imm, "LDRH (imm)", "cccc000pu1w1nnnnttttvvvv1011vvvv"),
INST(&V::arm_LDRH_reg, "LDRH (reg)", "cccc000pu0w1nnnntttt00001011mmmm"),
INST(&V::arm_LDRSB_lit, "LDRSB (lit)", "cccc0001u1011111ttttvvvv1101vvvv"),
INST(&V::arm_LDRSB_imm, "LDRSB (imm)", "cccc000pu1w1nnnnttttvvvv1101vvvv"),
INST(&V::arm_LDRSB_reg, "LDRSB (reg)", "cccc000pu0w1nnnntttt00001101mmmm"),
INST(&V::arm_LDRSH_lit, "LDRSH (lit)", "cccc0001u1011111ttttvvvv1111vvvv"),
INST(&V::arm_LDRSH_imm, "LDRSH (imm)", "cccc000pu1w1nnnnttttvvvv1111vvvv"),
INST(&V::arm_LDRSH_reg, "LDRSH (reg)", "cccc000pu0w1nnnntttt00001111mmmm"),
INST(&V::arm_STR_imm, "STR (imm)", "cccc010pu0w0nnnnttttvvvvvvvvvvvv"),
INST(&V::arm_STR_reg, "STR (reg)", "cccc011pu0w0nnnnttttvvvvvrr0mmmm"),
INST(&V::arm_STRB_imm, "STRB (imm)", "cccc010pu1w0nnnnttttvvvvvvvvvvvv"),
INST(&V::arm_STRB_reg, "STRB (reg)", "cccc011pu1w0nnnnttttvvvvvrr0mmmm"),
INST(&V::arm_STRD_imm, "STRD (imm)", "cccc000pu1w0nnnnttttvvvv1111vvvv"), // v5E
INST(&V::arm_STRD_reg, "STRD (reg)", "cccc000pu0w0nnnntttt00001111mmmm"), // v5E
INST(&V::arm_STRH_imm, "STRH (imm)", "cccc000pu1w0nnnnttttvvvv1011vvvv"),
INST(&V::arm_STRH_reg, "STRH (reg)", "cccc000pu0w0nnnntttt00001011mmmm"),
// Load/Store Multiple instructions
INST(&V::arm_LDM, "LDM", "cccc100010w1nnnnxxxxxxxxxxxxxxxx"), // all
INST(&V::arm_LDMDA, "LDMDA", "cccc100000w1nnnnxxxxxxxxxxxxxxxx"), // all
INST(&V::arm_LDMDB, "LDMDB", "cccc100100w1nnnnxxxxxxxxxxxxxxxx"), // all
INST(&V::arm_LDMIB, "LDMIB", "cccc100110w1nnnnxxxxxxxxxxxxxxxx"), // all
INST(&V::arm_LDM_usr, "LDM (usr reg)", "----100--101--------------------"), // all
INST(&V::arm_LDM_eret, "LDM (exce ret)", "----100--1-1----1---------------"), // all
INST(&V::arm_STM, "STM", "cccc100010w0nnnnxxxxxxxxxxxxxxxx"), // all
INST(&V::arm_STMDA, "STMDA", "cccc100000w0nnnnxxxxxxxxxxxxxxxx"), // all
INST(&V::arm_STMDB, "STMDB", "cccc100100w0nnnnxxxxxxxxxxxxxxxx"), // all
INST(&V::arm_STMIB, "STMIB", "cccc100110w0nnnnxxxxxxxxxxxxxxxx"), // all
INST(&V::arm_STM_usr, "STM (usr reg)", "----100--100--------------------"), // all
// Miscellaneous instructions
INST(&V::arm_CLZ, "CLZ", "cccc000101101111dddd11110001mmmm"), // v5
INST(&V::arm_NOP, "NOP", "----0011001000001111000000000000"), // v6K
INST(&V::arm_SEL, "SEL", "cccc01101000nnnndddd11111011mmmm"), // v6
// Unsigned Sum of Absolute Differences instructions
INST(&V::arm_USAD8, "USAD8", "cccc01111000dddd1111mmmm0001nnnn"), // v6
INST(&V::arm_USADA8, "USADA8", "cccc01111000ddddaaaammmm0001nnnn"), // v6
// Packing instructions
INST(&V::arm_PKHBT, "PKHBT", "cccc01101000nnnnddddvvvvv001mmmm"), // v6K
INST(&V::arm_PKHTB, "PKHTB", "cccc01101000nnnnddddvvvvv101mmmm"), // v6K
// Reversal instructions
INST(&V::arm_REV, "REV", "cccc011010111111dddd11110011mmmm"), // v6
INST(&V::arm_REV16, "REV16", "cccc011010111111dddd11111011mmmm"), // v6
INST(&V::arm_REVSH, "REVSH", "cccc011011111111dddd11111011mmmm"), // v6
// Saturation instructions
INST(&V::arm_SSAT, "SSAT", "cccc0110101vvvvvddddvvvvvr01nnnn"), // v6
INST(&V::arm_SSAT16, "SSAT16", "cccc01101010vvvvdddd11110011nnnn"), // v6
INST(&V::arm_USAT, "USAT", "cccc0110111vvvvvddddvvvvvr01nnnn"), // v6
INST(&V::arm_USAT16, "USAT16", "cccc01101110vvvvdddd11110011nnnn"), // v6
// Multiply (Normal) instructions
INST(&V::arm_MLA, "MLA", "cccc0000001Sddddaaaammmm1001nnnn"), // v2
INST(&V::arm_MUL, "MUL", "cccc0000000Sdddd0000mmmm1001nnnn"), // v2
// Multiply (Long) instructions
INST(&V::arm_SMLAL, "SMLAL", "cccc0000111Sddddaaaammmm1001nnnn"), // v3M
INST(&V::arm_SMULL, "SMULL", "cccc0000110Sddddaaaammmm1001nnnn"), // v3M
INST(&V::arm_UMAAL, "UMAAL", "cccc00000100ddddaaaammmm1001nnnn"), // v6
INST(&V::arm_UMLAL, "UMLAL", "cccc0000101Sddddaaaammmm1001nnnn"), // v3M
INST(&V::arm_UMULL, "UMULL", "cccc0000100Sddddaaaammmm1001nnnn"), // v3M
// Multiply (Halfword) instructions
INST(&V::arm_SMLALxy, "SMLALXY", "cccc00010100ddddaaaammmm1xy0nnnn"), // v5xP
INST(&V::arm_SMLAxy, "SMLAXY", "cccc00010000ddddaaaammmm1xy0nnnn"), // v5xP
INST(&V::arm_SMULxy, "SMULXY", "cccc00010110dddd0000mmmm1xy0nnnn"), // v5xP
// Multiply (Word by Halfword) instructions
INST(&V::arm_SMLAWy, "SMLAWY", "cccc00010010ddddaaaammmm1y00nnnn"), // v5xP
INST(&V::arm_SMULWy, "SMULWY", "cccc00010010dddd0000mmmm1y10nnnn"), // v5xP
// Multiply (Most Significant Word) instructions
INST(&V::arm_SMMUL, "SMMUL", "cccc01110101dddd1111mmmm00R1nnnn"), // v6
INST(&V::arm_SMMLA, "SMMLA", "cccc01110101ddddaaaammmm00R1nnnn"), // v6
INST(&V::arm_SMMLS, "SMMLS", "cccc01110101ddddaaaammmm11R1nnnn"), // v6
// Multiply (Dual) instructions
INST(&V::arm_SMLAD, "SMLAD", "cccc01110000ddddaaaammmm00M1nnnn"), // v6
INST(&V::arm_SMLALD, "SMLALD", "cccc01110100ddddaaaammmm00M1nnnn"), // v6
INST(&V::arm_SMLSD, "SMLSD", "cccc01110000ddddaaaammmm01M1nnnn"), // v6
INST(&V::arm_SMLSLD, "SMLSLD", "cccc01110100ddddaaaammmm01M1nnnn"), // v6
INST(&V::arm_SMUAD, "SMUAD", "cccc01110000dddd1111mmmm00M1nnnn"), // v6
INST(&V::arm_SMUSD, "SMUSD", "cccc01110000dddd1111mmmm01M1nnnn"), // v6
// Parallel Add/Subtract (Modulo) instructions
INST(&V::arm_SADD8, "SADD8", "cccc01100001nnnndddd11111001mmmm"), // v6
INST(&V::arm_SADD16, "SADD16", "cccc01100001nnnndddd11110001mmmm"), // v6
INST(&V::arm_SASX, "SASX", "cccc01100001nnnndddd11110011mmmm"), // v6
INST(&V::arm_SSAX, "SSAX", "cccc01100001nnnndddd11110101mmmm"), // v6
INST(&V::arm_SSUB8, "SSUB8", "cccc01100001nnnndddd11111111mmmm"), // v6
INST(&V::arm_SSUB16, "SSUB16", "cccc01100001nnnndddd11110111mmmm"), // v6
INST(&V::arm_UADD8, "UADD8", "cccc01100101nnnndddd11111001mmmm"), // v6
INST(&V::arm_UADD16, "UADD16", "cccc01100101nnnndddd11110001mmmm"), // v6
INST(&V::arm_UASX, "UASX", "cccc01100101nnnndddd11110011mmmm"), // v6
INST(&V::arm_USAX, "USAX", "cccc01100101nnnndddd11110101mmmm"), // v6
INST(&V::arm_USUB8, "USUB8", "cccc01100101nnnndddd11111111mmmm"), // v6
INST(&V::arm_USUB16, "USUB16", "cccc01100101nnnndddd11110111mmmm"), // v6
// Parallel Add/Subtract (Saturating) instructions
INST(&V::arm_QADD8, "QADD8", "cccc01100010nnnndddd11111001mmmm"), // v6
INST(&V::arm_QADD16, "QADD16", "cccc01100010nnnndddd11110001mmmm"), // v6
INST(&V::arm_QASX, "QASX", "cccc01100010nnnndddd11110011mmmm"), // v6
INST(&V::arm_QSAX, "QSAX", "cccc01100010nnnndddd11110101mmmm"), // v6
INST(&V::arm_QSUB8, "QSUB8", "cccc01100010nnnndddd11111111mmmm"), // v6
INST(&V::arm_QSUB16, "QSUB16", "cccc01100010nnnndddd11110111mmmm"), // v6
INST(&V::arm_UQADD8, "UQADD8", "cccc01100110nnnndddd11111001mmmm"), // v6
INST(&V::arm_UQADD16, "UQADD16", "cccc01100110nnnndddd11110001mmmm"), // v6
INST(&V::arm_UQASX, "UQASX", "cccc01100110nnnndddd11110011mmmm"), // v6
INST(&V::arm_UQSAX, "UQSAX", "cccc01100110nnnndddd11110101mmmm"), // v6
INST(&V::arm_UQSUB8, "UQSUB8", "cccc01100110nnnndddd11111111mmmm"), // v6
INST(&V::arm_UQSUB16, "UQSUB16", "cccc01100110nnnndddd11110111mmmm"), // v6
// Parallel Add/Subtract (Halving) instructions
INST(&V::arm_SHADD8, "SHADD8", "cccc01100011nnnndddd11111001mmmm"), // v6
INST(&V::arm_SHADD16, "SHADD16", "cccc01100011nnnndddd11110001mmmm"), // v6
INST(&V::arm_SHASX, "SHASX", "cccc01100011nnnndddd11110011mmmm"), // v6
INST(&V::arm_SHSAX, "SHSAX", "cccc01100011nnnndddd11110101mmmm"), // v6
INST(&V::arm_SHSUB8, "SHSUB8", "cccc01100011nnnndddd11111111mmmm"), // v6
INST(&V::arm_SHSUB16, "SHSUB16", "cccc01100011nnnndddd11110111mmmm"), // v6
INST(&V::arm_UHADD8, "UHADD8", "cccc01100111nnnndddd11111001mmmm"), // v6
INST(&V::arm_UHADD16, "UHADD16", "cccc01100111nnnndddd11110001mmmm"), // v6
INST(&V::arm_UHASX, "UHASX", "cccc01100111nnnndddd11110011mmmm"), // v6
INST(&V::arm_UHSAX, "UHSAX", "cccc01100111nnnndddd11110101mmmm"), // v6
INST(&V::arm_UHSUB8, "UHSUB8", "cccc01100111nnnndddd11111111mmmm"), // v6
INST(&V::arm_UHSUB16, "UHSUB16", "cccc01100111nnnndddd11110111mmmm"), // v6
// Saturated Add/Subtract instructions
INST(&V::arm_QADD, "QADD", "cccc00010000nnnndddd00000101mmmm"), // v5xP
INST(&V::arm_QSUB, "QSUB", "cccc00010010nnnndddd00000101mmmm"), // v5xP
INST(&V::arm_QDADD, "QDADD", "cccc00010100nnnndddd00000101mmmm"), // v5xP
INST(&V::arm_QDSUB, "QDSUB", "cccc00010110nnnndddd00000101mmmm"), // v5xP
// Status Register Access instructions
INST(&V::arm_CPS, "CPS", "111100010000---00000000---0-----"), // v6
INST(&V::arm_SETEND, "SETEND", "1111000100000001000000e000000000"), // v6
INST(&V::arm_MRS, "MRS", "cccc000100001111dddd000000000000"), // v3
INST(&V::arm_MSR_imm, "MSR (imm)", "cccc00110010mm001111rrrrvvvvvvvv"), // v3
INST(&V::arm_MSR_reg, "MSR (reg)", "cccc00010010mm00111100000000nnnn"), // v3
INST(&V::arm_RFE, "RFE", "1111100--0-1----0000101000000000"), // v6
INST(&V::arm_SRS, "SRS", "0000011--0-00000000000000001----"), // v6
#undef INST
};
// If a matcher has more bits in its mask it is more specific, so it should come first.
std::stable_sort(table.begin(), table.end(), [](const auto& matcher1, const auto& matcher2) {
return Common::BitCount(matcher1.GetMask()) > Common::BitCount(matcher2.GetMask());
});
return table;
}
template<typename V>
boost::optional<const ArmMatcher<V>&> DecodeArm(u32 instruction) {
static const auto table = GetArmDecodeTable<V>();
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::optional<const ArmMatcher<V>&>(*iter) : boost::none;
}
} // namespace Arm
} // namespace Dynarmic

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@ -15,7 +15,7 @@
#include "common/mp.h"
namespace Dynarmic {
namespace Arm {
namespace Decoder {
namespace detail {
/**
@ -163,5 +163,5 @@ public:
};
} // namespace detail
} // namespace Arm
} // namespace Decoder
} // namespace Dynarmic

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@ -11,7 +11,7 @@
#include "common/assert.h"
namespace Dynarmic {
namespace Arm {
namespace Decoder {
/**
* Generic instruction handling construct.
@ -75,5 +75,5 @@ private:
handler_function fn;
};
} // namespace Arm
} // namespace Decoder
} // namespace Dynarmic

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@ -1,127 +0,0 @@
/* 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 <vector>
#include <boost/optional.hpp>
#include "common/common_types.h"
#include "frontend/decoder/decoder_detail.h"
#include "frontend/decoder/matcher.h"
namespace Dynarmic {
namespace Arm {
template <typename Visitor>
using Thumb16Matcher = Matcher<Visitor, u16>;
template<typename V>
boost::optional<const Thumb16Matcher<V>&> DecodeThumb16(u16 instruction) {
static const std::vector<Thumb16Matcher<V>> table = {
#define INST(fn, name, bitstring) detail::detail<Thumb16Matcher<V>>::GetMatcher(fn, name, bitstring)
// Shift (immediate), add, subtract, move and compare instructions
INST(&V::thumb16_LSL_imm, "LSL (imm)", "00000vvvvvmmmddd"),
INST(&V::thumb16_LSR_imm, "LSR (imm)", "00001vvvvvmmmddd"),
INST(&V::thumb16_ASR_imm, "ASR (imm)", "00010vvvvvmmmddd"),
INST(&V::thumb16_ADD_reg_t1, "ADD (reg, T1)", "0001100mmmnnnddd"),
INST(&V::thumb16_SUB_reg, "SUB (reg)", "0001101mmmnnnddd"),
INST(&V::thumb16_ADD_imm_t1, "ADD (imm, T1)", "0001110vvvnnnddd"),
INST(&V::thumb16_SUB_imm_t1, "SUB (imm, T1)", "0001111vvvnnnddd"),
INST(&V::thumb16_MOV_imm, "MOV (imm)", "00100dddvvvvvvvv"),
INST(&V::thumb16_CMP_imm, "CMP (imm)", "00101nnnvvvvvvvv"),
INST(&V::thumb16_ADD_imm_t2, "ADD (imm, T2)", "00110dddvvvvvvvv"),
INST(&V::thumb16_SUB_imm_t2, "SUB (imm, T2)", "00111dddvvvvvvvv"),
// Data-processing instructions
INST(&V::thumb16_AND_reg, "AND (reg)", "0100000000mmmddd"),
INST(&V::thumb16_EOR_reg, "EOR (reg)", "0100000001mmmddd"),
INST(&V::thumb16_LSL_reg, "LSL (reg)", "0100000010mmmddd"),
INST(&V::thumb16_LSR_reg, "LSR (reg)", "0100000011mmmddd"),
INST(&V::thumb16_ASR_reg, "ASR (reg)", "0100000100mmmddd"),
INST(&V::thumb16_ADC_reg, "ADC (reg)", "0100000101mmmddd"),
INST(&V::thumb16_SBC_reg, "SBC (reg)", "0100000110mmmddd"),
INST(&V::thumb16_ROR_reg, "ROR (reg)", "0100000111sssddd"),
INST(&V::thumb16_TST_reg, "TST (reg)", "0100001000mmmnnn"),
INST(&V::thumb16_RSB_imm, "RSB (imm)", "0100001001nnnddd"),
INST(&V::thumb16_CMP_reg_t1, "CMP (reg, T1)", "0100001010mmmnnn"),
INST(&V::thumb16_CMN_reg, "CMN (reg)", "0100001011mmmnnn"),
INST(&V::thumb16_ORR_reg, "ORR (reg)", "0100001100mmmddd"),
INST(&V::thumb16_MUL_reg, "MUL (reg)", "0100001101nnnddd"),
INST(&V::thumb16_BIC_reg, "BIC (reg)", "0100001110mmmddd"),
INST(&V::thumb16_MVN_reg, "MVN (reg)", "0100001111mmmddd"),
// Special data instructions
INST(&V::thumb16_ADD_reg_t2, "ADD (reg, T2)", "01000100Dmmmmddd"), // v4T, Low regs: v6T2
INST(&V::thumb16_CMP_reg_t2, "CMP (reg, T2)", "01000101Nmmmmnnn"), // v4T
INST(&V::thumb16_MOV_reg, "MOV (reg)", "01000110Dmmmmddd"), // v4T, Low regs: v6
// Store/Load single data item instructions
INST(&V::thumb16_LDR_literal, "LDR (literal)", "01001tttvvvvvvvv"),
INST(&V::thumb16_STR_reg, "STR (reg)", "0101000mmmnnnttt"),
INST(&V::thumb16_STRH_reg, "STRH (reg)", "0101001mmmnnnttt"),
INST(&V::thumb16_STRB_reg, "STRB (reg)", "0101010mmmnnnttt"),
INST(&V::thumb16_LDRSB_reg, "LDRSB (reg)", "0101011mmmnnnttt"),
INST(&V::thumb16_LDR_reg, "LDR (reg)", "0101100mmmnnnttt"),
INST(&V::thumb16_LDRH_reg, "LDRH (reg)", "0101101mmmnnnttt"),
INST(&V::thumb16_LDRB_reg, "LDRB (reg)", "0101110mmmnnnttt"),
INST(&V::thumb16_LDRSH_reg, "LDRSH (reg)", "0101111mmmnnnttt"),
INST(&V::thumb16_STR_imm_t1, "STR (imm, T1)", "01100vvvvvnnnttt"),
INST(&V::thumb16_LDR_imm_t1, "LDR (imm, T1)", "01101vvvvvnnnttt"),
INST(&V::thumb16_STRB_imm, "STRB (imm)", "01110vvvvvnnnttt"),
INST(&V::thumb16_LDRB_imm, "LDRB (imm)", "01111vvvvvnnnttt"),
INST(&V::thumb16_STRH_imm, "STRH (imm)", "10000vvvvvnnnttt"),
INST(&V::thumb16_LDRH_imm, "LDRH (imm)", "10001vvvvvnnnttt"),
INST(&V::thumb16_STR_imm_t2, "STR (imm, T2)", "10010tttvvvvvvvv"),
INST(&V::thumb16_LDR_imm_t2, "LDR (imm, T2)", "10011tttvvvvvvvv"),
// Generate relative address instructions
INST(&V::thumb16_ADR, "ADR", "10100dddvvvvvvvv"),
INST(&V::thumb16_ADD_sp_t1, "ADD (SP plus imm, T1)", "10101dddvvvvvvvv"),
INST(&V::thumb16_ADD_sp_t2, "ADD (SP plus imm, T2)", "101100000vvvvvvv"), // v4T
INST(&V::thumb16_SUB_sp, "SUB (SP minus imm)", "101100001vvvvvvv"), // v4T
// Miscellaneous 16-bit instructions
INST(&V::thumb16_SXTH, "SXTH", "1011001000mmmddd"), // v6
INST(&V::thumb16_SXTB, "SXTB", "1011001001mmmddd"), // v6
INST(&V::thumb16_UXTH, "UXTH", "1011001010mmmddd"), // v6
INST(&V::thumb16_UXTB, "UXTB", "1011001011mmmddd"), // v6
INST(&V::thumb16_PUSH, "PUSH", "1011010Mxxxxxxxx"), // v4T
INST(&V::thumb16_POP, "POP", "1011110Pxxxxxxxx"), // v4T
INST(&V::thumb16_SETEND, "SETEND", "101101100101x000"), // v6
INST(&V::thumb16_CPS, "CPS", "10110110011m0aif"), // v6
INST(&V::thumb16_REV, "REV", "1011101000mmmddd"), // v6
INST(&V::thumb16_REV16, "REV16", "1011101001mmmddd"), // v6
INST(&V::thumb16_REVSH, "REVSH", "1011101011mmmddd"), // v6
//INST(&V::thumb16_BKPT, "BKPT", "10111110xxxxxxxx"), // v5
// Store/Load multiple registers
INST(&V::thumb16_STMIA, "STMIA", "11000nnnxxxxxxxx"),
INST(&V::thumb16_LDMIA, "LDMIA", "11001nnnxxxxxxxx"),
// Branch instructions
INST(&V::thumb16_BX, "BX", "010001110mmmm000"), // v4T
INST(&V::thumb16_BLX_reg, "BLX (reg)", "010001111mmmm000"), // v5T
INST(&V::thumb16_UDF, "UDF", "11011110--------"),
INST(&V::thumb16_SVC, "SVC", "11011111xxxxxxxx"),
INST(&V::thumb16_B_t1, "B (T1)", "1101ccccvvvvvvvv"),
INST(&V::thumb16_B_t2, "B (T2)", "11100vvvvvvvvvvv"),
#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::optional<const Thumb16Matcher<V>&>(*iter) : boost::none;
}
} // namespace Arm
} // namespace Dynarmic

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@ -1,47 +0,0 @@
/* 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 <vector>
#include <boost/optional.hpp>
#include "common/common_types.h"
#include "frontend/decoder/decoder_detail.h"
#include "frontend/decoder/matcher.h"
namespace Dynarmic {
namespace Arm {
template <typename Visitor>
using Thumb32Matcher = Matcher<Visitor, u32>;
template<typename V>
boost::optional<const Thumb32Matcher<V>&> DecodeThumb32(u32 instruction) {
static const std::vector<Thumb32Matcher<V>> table = {
#define INST(fn, name, bitstring) detail::detail<Thumb32Matcher<V>>::GetMatcher(fn, name, bitstring)
// Branch instructions
INST(&V::thumb32_BL_imm, "BL (imm)", "11110vvvvvvvvvvv11111vvvvvvvvvvv"), // v4T
INST(&V::thumb32_BLX_imm, "BLX (imm)", "11110vvvvvvvvvvv11101vvvvvvvvvvv"), // v5T
// Misc instructions
INST(&V::thumb32_UDF, "UDF", "111101111111----1010------------"), // v6T2
#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::optional<const Thumb32Matcher<V>&>(*iter) : boost::none;
}
} // namespace Arm
} // namespace Dynarmic

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@ -1,92 +0,0 @@
/* 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 <vector>
#include <boost/optional.hpp>
#include "common/common_types.h"
#include "frontend/decoder/decoder_detail.h"
#include "frontend/decoder/matcher.h"
namespace Dynarmic {
namespace Arm {
template <typename Visitor>
using VFP2Matcher = Matcher<Visitor, u32>;
template<typename V>
boost::optional<const VFP2Matcher<V>&> DecodeVFP2(u32 instruction) {
static const std::vector<VFP2Matcher<V>> table = {
#define INST(fn, name, bitstring) detail::detail<VFP2Matcher<V>>::GetMatcher(fn, name, bitstring)
// cccc1110________----101-__-0----
// Floating-point three-register data processing instructions
INST(&V::vfp2_VMLA, "VMLA", "cccc11100D00nnnndddd101zN0M0mmmm"),
INST(&V::vfp2_VMLS, "VMLS", "cccc11100D00nnnndddd101zN1M0mmmm"),
INST(&V::vfp2_VNMLS, "VNMLS", "cccc11100D01nnnndddd101zN0M0mmmm"),
INST(&V::vfp2_VNMLA, "VNMLA", "cccc11100D01nnnndddd101zN1M0mmmm"),
INST(&V::vfp2_VMUL, "VMUL", "cccc11100D10nnnndddd101zN0M0mmmm"),
INST(&V::vfp2_VNMUL, "VNMUL", "cccc11100D10nnnndddd101zN1M0mmmm"),
INST(&V::vfp2_VADD, "VADD", "cccc11100D11nnnndddd101zN0M0mmmm"),
INST(&V::vfp2_VSUB, "VSUB", "cccc11100D11nnnndddd101zN1M0mmmm"),
INST(&V::vfp2_VDIV, "VDIV", "cccc11101D00nnnndddd101zN0M0mmmm"),
// Floating-point move instructions
INST(&V::vfp2_VMOV_u32_f64, "VMOV (core to f64)", "cccc11100000ddddtttt1011D0010000"),
INST(&V::vfp2_VMOV_f64_u32, "VMOV (f64 to core)", "cccc11100001nnnntttt1011N0010000"),
INST(&V::vfp2_VMOV_u32_f32, "VMOV (core to f32)", "cccc11100000nnnntttt1010N0010000"),
INST(&V::vfp2_VMOV_f32_u32, "VMOV (f32 to core)", "cccc11100001nnnntttt1010N0010000"),
INST(&V::vfp2_VMOV_2u32_2f32, "VMOV (2xcore to 2xf32)", "cccc11000100uuuutttt101000M1mmmm"),
INST(&V::vfp2_VMOV_2f32_2u32, "VMOV (2xf32 to 2xcore)", "cccc11000101uuuutttt101000M1mmmm"),
INST(&V::vfp2_VMOV_2u32_f64, "VMOV (2xcore to f64)", "cccc11000100uuuutttt101100M1mmmm"),
INST(&V::vfp2_VMOV_f64_2u32, "VMOV (f64 to 2xcore)", "cccc11000101uuuutttt101100M1mmmm"),
INST(&V::vfp2_VMOV_reg, "VMOV (reg)", "cccc11101D110000dddd101z01M0mmmm"),
// Floating-point other instructions
INST(&V::vfp2_VABS, "VABS", "cccc11101D110000dddd101z11M0mmmm"),
INST(&V::vfp2_VNEG, "VNEG", "cccc11101D110001dddd101z01M0mmmm"),
INST(&V::vfp2_VSQRT, "VSQRT", "cccc11101D110001dddd101z11M0mmmm"),
INST(&V::vfp2_VCVT_f_to_f, "VCVT (f32<->f64)", "cccc11101D110111dddd101z11M0mmmm"),
INST(&V::vfp2_VCVT_to_float, "VCVT (to float)", "cccc11101D111000dddd101zs1M0mmmm"),
INST(&V::vfp2_VCVT_to_u32, "VCVT (to u32)", "cccc11101D111100dddd101zr1M0mmmm"),
INST(&V::vfp2_VCVT_to_s32, "VCVT (to s32)", "cccc11101D111101dddd101zr1M0mmmm"),
INST(&V::vfp2_VCMP, "VCMP", "cccc11101D110100dddd101zE1M0mmmm"),
INST(&V::vfp2_VCMP_zero, "VCMP (with zero)", "cccc11101D110101dddd101zE1000000"),
// Floating-point system register access
INST(&V::vfp2_VMSR, "VMSR", "cccc111011100001tttt101000010000"),
INST(&V::vfp2_VMRS, "VMRS", "cccc111011110001tttt101000010000"),
// Extension register load-store instructions
INST(&V::vfp2_VPUSH, "VPUSH", "cccc11010D101101dddd101zvvvvvvvv"),
INST(&V::vfp2_VPOP, "VPOP", "cccc11001D111101dddd101zvvvvvvvv"),
INST(&V::vfp2_VLDR, "VLDR", "cccc1101UD01nnnndddd101zvvvvvvvv"),
INST(&V::vfp2_VSTR, "VSTR", "cccc1101UD00nnnndddd101zvvvvvvvv"),
INST(&V::vfp2_VSTM_a1, "VSTM (A1)", "cccc110puDw0nnnndddd1011vvvvvvvv"),
INST(&V::vfp2_VSTM_a2, "VSTM (A2)", "cccc110puDw0nnnndddd1010vvvvvvvv"),
INST(&V::vfp2_VLDM_a1, "VLDM (A1)", "cccc110puDw1nnnndddd1011vvvvvvvv"),
INST(&V::vfp2_VLDM_a2, "VLDM (A2)", "cccc110puDw1nnnndddd1010vvvvvvvv"),
#undef INST
};
if ((instruction & 0xF0000000) == 0xF0000000)
return boost::none; // Don't try matching any unconditional instructions.
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::optional<const VFP2Matcher<V>&>(*iter) : boost::none;
}
} // namespace Arm
} // namespace Dynarmic