diff options
Diffstat (limited to 'src/usf/rsp_recompiler_cpu.c')
| -rw-r--r-- | src/usf/rsp_recompiler_cpu.c | 954 |
1 files changed, 0 insertions, 954 deletions
diff --git a/src/usf/rsp_recompiler_cpu.c b/src/usf/rsp_recompiler_cpu.c deleted file mode 100644 index f26f075..0000000 --- a/src/usf/rsp_recompiler_cpu.c +++ /dev/null @@ -1,954 +0,0 @@ -/*
- * RSP Compiler plug in for Project 64 (A Nintendo 64 emulator).
- *
- * (c) Copyright 2001 jabo (jabo@emulation64.com) and
- * zilmar (zilmar@emulation64.com)
- *
- * pj64 homepage: www.pj64.net
- *
- * Permission to use, copy, modify and distribute Project64 in both binary and
- * source form, for non-commercial purposes, is hereby granted without fee,
- * providing that this license information and copyright notice appear with
- * all copies and any derived work.
- *
- * This software is provided 'as-is', without any express or implied
- * warranty. In no event shall the authors be held liable for any damages
- * arising from the use of this software.
- *
- * Project64 is freeware for PERSONAL USE only. Commercial users should
- * seek permission of the copyright holders first. Commercial use includes
- * charging money for Project64 or software derived from Project64.
- *
- * The copyright holders request that bug fixes and improvements to the code
- * should be forwarded to them so if they want them.
- *
- */
-
-#include <stdint.h>
-#include <stdlib.h>
-#include <float.h>
-#include "rsp.h"
-#include "rsp_recompiler_cpu.h"
-#include "rsp_recompiler_ops.h"
-#include "rsp_x86.h"
-#include "recompiler_cpu.h"
-#include "memory.h"
-#include "main.h"
-#include "usf.h"
-#include "types.h"
-
-/* #define REORDER_BLOCK_VERBOSE */
-#define LINK_BRANCHES_VERBOSE /* no choice really */
-#define X86_RECOMP_VERBOSE
-#define BUILD_BRANCHLABELS_VERBOSE
-
-uint32_t RSPCompilePC, RSPBlockID = 0;
-uint32_t dwBuffer = MainBuffer;
-
-RSP_BLOCK RSPCurrentBlock;
-RSP_CODE RspCode;
-
-uint8_t * pLastSecondary = NULL, * pLastPrimary = NULL;
-
-void BuildRecompilerCPU ( void ) {
- RSP_Opcode[ 0] = RSPCompile_SPECIAL;
- RSP_Opcode[ 1] = RSPCompile_REGIMM;
- RSP_Opcode[ 2] = RSPCompile_J;
- RSP_Opcode[ 3] = RSPCompile_JAL;
- RSP_Opcode[ 4] = RSPCompile_BEQ;
- RSP_Opcode[ 5] = RSPCompile_BNE;
- RSP_Opcode[ 6] = RSPCompile_BLEZ;
- RSP_Opcode[ 7] = RSPCompile_BGTZ;
- RSP_Opcode[ 8] = RSPCompile_ADDI;
- RSP_Opcode[ 9] = RSPCompile_ADDIU;
- RSP_Opcode[10] = RSPCompile_SLTI;
- RSP_Opcode[11] = RSPCompile_SLTIU;
- RSP_Opcode[12] = RSPCompile_ANDI;
- RSP_Opcode[13] = RSPCompile_ORI;
- RSP_Opcode[14] = RSPCompile_XORI;
- RSP_Opcode[15] = RSPCompile_LUI;
- RSP_Opcode[16] = RSPCompile_COP0;
- RSP_Opcode[17] = RSPCompile_UnknownOpcode;
- RSP_Opcode[18] = RSPCompile_COP2;
- RSP_Opcode[19] = RSPCompile_UnknownOpcode;
- RSP_Opcode[20] = RSPCompile_UnknownOpcode;
- RSP_Opcode[21] = RSPCompile_UnknownOpcode;
- RSP_Opcode[22] = RSPCompile_UnknownOpcode;
- RSP_Opcode[23] = RSPCompile_UnknownOpcode;
- RSP_Opcode[24] = RSPCompile_UnknownOpcode;
- RSP_Opcode[25] = RSPCompile_UnknownOpcode;
- RSP_Opcode[26] = RSPCompile_UnknownOpcode;
- RSP_Opcode[27] = RSPCompile_UnknownOpcode;
- RSP_Opcode[28] = RSPCompile_UnknownOpcode;
- RSP_Opcode[29] = RSPCompile_UnknownOpcode;
- RSP_Opcode[30] = RSPCompile_UnknownOpcode;
- RSP_Opcode[31] = RSPCompile_UnknownOpcode;
- RSP_Opcode[32] = RSPCompile_LB;
- RSP_Opcode[33] = RSPCompile_LH;
- RSP_Opcode[34] = RSPCompile_UnknownOpcode;
- RSP_Opcode[35] = RSPCompile_LW;
- RSP_Opcode[36] = RSPCompile_LBU;
- RSP_Opcode[37] = RSPCompile_LHU;
- RSP_Opcode[38] = RSPCompile_UnknownOpcode;
- RSP_Opcode[39] = RSPCompile_UnknownOpcode;
- RSP_Opcode[40] = RSPCompile_SB;
- RSP_Opcode[41] = RSPCompile_SH;
- RSP_Opcode[42] = RSPCompile_UnknownOpcode;
- RSP_Opcode[43] = RSPCompile_SW;
- RSP_Opcode[44] = RSPCompile_UnknownOpcode;
- RSP_Opcode[45] = RSPCompile_UnknownOpcode;
- RSP_Opcode[46] = RSPCompile_UnknownOpcode;
- RSP_Opcode[47] = RSPCompile_UnknownOpcode;
- RSP_Opcode[48] = RSPCompile_UnknownOpcode;
- RSP_Opcode[49] = RSPCompile_UnknownOpcode;
- RSP_Opcode[50] = RSPCompile_LC2;
- RSP_Opcode[51] = RSPCompile_UnknownOpcode;
- RSP_Opcode[52] = RSPCompile_UnknownOpcode;
- RSP_Opcode[53] = RSPCompile_UnknownOpcode;
- RSP_Opcode[54] = RSPCompile_UnknownOpcode;
- RSP_Opcode[55] = RSPCompile_UnknownOpcode;
- RSP_Opcode[56] = RSPCompile_UnknownOpcode;
- RSP_Opcode[57] = RSPCompile_UnknownOpcode;
- RSP_Opcode[58] = RSPCompile_SC2;
- RSP_Opcode[59] = RSPCompile_UnknownOpcode;
- RSP_Opcode[60] = RSPCompile_UnknownOpcode;
- RSP_Opcode[61] = RSPCompile_UnknownOpcode;
- RSP_Opcode[62] = RSPCompile_UnknownOpcode;
- RSP_Opcode[63] = RSPCompile_UnknownOpcode;
-
- RSP_Special[ 0] = RSPCompile_Special_SLL;
- RSP_Special[ 1] = RSPCompile_UnknownOpcode;
- RSP_Special[ 2] = RSPCompile_Special_SRL;
- RSP_Special[ 3] = RSPCompile_Special_SRA;
- RSP_Special[ 4] = RSPCompile_Special_SLLV;
- RSP_Special[ 5] = RSPCompile_UnknownOpcode;
- RSP_Special[ 6] = RSPCompile_Special_SRLV;
- RSP_Special[ 7] = RSPCompile_Special_SRAV;
- RSP_Special[ 8] = RSPCompile_Special_JR;
- RSP_Special[ 9] = RSPCompile_Special_JALR;
- RSP_Special[10] = RSPCompile_UnknownOpcode;
- RSP_Special[11] = RSPCompile_UnknownOpcode;
- RSP_Special[12] = RSPCompile_UnknownOpcode;
- RSP_Special[13] = RSPCompile_Special_BREAK;
- RSP_Special[14] = RSPCompile_UnknownOpcode;
- RSP_Special[15] = RSPCompile_UnknownOpcode;
- RSP_Special[16] = RSPCompile_UnknownOpcode;
- RSP_Special[17] = RSPCompile_UnknownOpcode;
- RSP_Special[18] = RSPCompile_UnknownOpcode;
- RSP_Special[19] = RSPCompile_UnknownOpcode;
- RSP_Special[20] = RSPCompile_UnknownOpcode;
- RSP_Special[21] = RSPCompile_UnknownOpcode;
- RSP_Special[22] = RSPCompile_UnknownOpcode;
- RSP_Special[23] = RSPCompile_UnknownOpcode;
- RSP_Special[24] = RSPCompile_UnknownOpcode;
- RSP_Special[25] = RSPCompile_UnknownOpcode;
- RSP_Special[26] = RSPCompile_UnknownOpcode;
- RSP_Special[27] = RSPCompile_UnknownOpcode;
- RSP_Special[28] = RSPCompile_UnknownOpcode;
- RSP_Special[29] = RSPCompile_UnknownOpcode;
- RSP_Special[30] = RSPCompile_UnknownOpcode;
- RSP_Special[31] = RSPCompile_UnknownOpcode;
- RSP_Special[32] = RSPCompile_Special_ADD;
- RSP_Special[33] = RSPCompile_Special_ADDU;
- RSP_Special[34] = RSPCompile_Special_SUB;
- RSP_Special[35] = RSPCompile_Special_SUBU;
- RSP_Special[36] = RSPCompile_Special_AND;
- RSP_Special[37] = RSPCompile_Special_OR;
- RSP_Special[38] = RSPCompile_Special_XOR;
- RSP_Special[39] = RSPCompile_Special_NOR;
- RSP_Special[40] = RSPCompile_UnknownOpcode;
- RSP_Special[41] = RSPCompile_UnknownOpcode;
- RSP_Special[42] = RSPCompile_Special_SLT;
- RSP_Special[43] = RSPCompile_Special_SLTU;
- RSP_Special[44] = RSPCompile_UnknownOpcode;
- RSP_Special[45] = RSPCompile_UnknownOpcode;
- RSP_Special[46] = RSPCompile_UnknownOpcode;
- RSP_Special[47] = RSPCompile_UnknownOpcode;
- RSP_Special[48] = RSPCompile_UnknownOpcode;
- RSP_Special[49] = RSPCompile_UnknownOpcode;
- RSP_Special[50] = RSPCompile_UnknownOpcode;
- RSP_Special[51] = RSPCompile_UnknownOpcode;
- RSP_Special[52] = RSPCompile_UnknownOpcode;
- RSP_Special[53] = RSPCompile_UnknownOpcode;
- RSP_Special[54] = RSPCompile_UnknownOpcode;
- RSP_Special[55] = RSPCompile_UnknownOpcode;
- RSP_Special[56] = RSPCompile_UnknownOpcode;
- RSP_Special[57] = RSPCompile_UnknownOpcode;
- RSP_Special[58] = RSPCompile_UnknownOpcode;
- RSP_Special[59] = RSPCompile_UnknownOpcode;
- RSP_Special[60] = RSPCompile_UnknownOpcode;
- RSP_Special[61] = RSPCompile_UnknownOpcode;
- RSP_Special[62] = RSPCompile_UnknownOpcode;
- RSP_Special[63] = RSPCompile_UnknownOpcode;
-
- RSP_RegImm[ 0] = RSPCompile_RegImm_BLTZ;
- RSP_RegImm[ 1] = RSPCompile_RegImm_BGEZ;
- RSP_RegImm[ 2] = RSPCompile_UnknownOpcode;
- RSP_RegImm[ 3] = RSPCompile_UnknownOpcode;
- RSP_RegImm[ 4] = RSPCompile_UnknownOpcode;
- RSP_RegImm[ 5] = RSPCompile_UnknownOpcode;
- RSP_RegImm[ 6] = RSPCompile_UnknownOpcode;
- RSP_RegImm[ 7] = RSPCompile_UnknownOpcode;
- RSP_RegImm[ 8] = RSPCompile_UnknownOpcode;
- RSP_RegImm[ 9] = RSPCompile_UnknownOpcode;
- RSP_RegImm[10] = RSPCompile_UnknownOpcode;
- RSP_RegImm[11] = RSPCompile_UnknownOpcode;
- RSP_RegImm[12] = RSPCompile_UnknownOpcode;
- RSP_RegImm[13] = RSPCompile_UnknownOpcode;
- RSP_RegImm[14] = RSPCompile_UnknownOpcode;
- RSP_RegImm[15] = RSPCompile_UnknownOpcode;
- RSP_RegImm[16] = RSPCompile_RegImm_BLTZAL;
- RSP_RegImm[17] = RSPCompile_RegImm_BGEZAL;
- RSP_RegImm[18] = RSPCompile_UnknownOpcode;
- RSP_RegImm[19] = RSPCompile_UnknownOpcode;
- RSP_RegImm[20] = RSPCompile_UnknownOpcode;
- RSP_RegImm[21] = RSPCompile_UnknownOpcode;
- RSP_RegImm[22] = RSPCompile_UnknownOpcode;
- RSP_RegImm[23] = RSPCompile_UnknownOpcode;
- RSP_RegImm[24] = RSPCompile_UnknownOpcode;
- RSP_RegImm[25] = RSPCompile_UnknownOpcode;
- RSP_RegImm[26] = RSPCompile_UnknownOpcode;
- RSP_RegImm[27] = RSPCompile_UnknownOpcode;
- RSP_RegImm[28] = RSPCompile_UnknownOpcode;
- RSP_RegImm[29] = RSPCompile_UnknownOpcode;
- RSP_RegImm[30] = RSPCompile_UnknownOpcode;
- RSP_RegImm[31] = RSPCompile_UnknownOpcode;
-
- RSP_Cop0[ 0] = RSPCompile_Cop0_MF;
- RSP_Cop0[ 1] = RSPCompile_UnknownOpcode;
- RSP_Cop0[ 2] = RSPCompile_UnknownOpcode;
- RSP_Cop0[ 3] = RSPCompile_UnknownOpcode;
- RSP_Cop0[ 4] = RSPCompile_Cop0_MT;
- RSP_Cop0[ 5] = RSPCompile_UnknownOpcode;
- RSP_Cop0[ 6] = RSPCompile_UnknownOpcode;
- RSP_Cop0[ 7] = RSPCompile_UnknownOpcode;
- RSP_Cop0[ 8] = RSPCompile_UnknownOpcode;
- RSP_Cop0[ 9] = RSPCompile_UnknownOpcode;
- RSP_Cop0[10] = RSPCompile_UnknownOpcode;
- RSP_Cop0[11] = RSPCompile_UnknownOpcode;
- RSP_Cop0[12] = RSPCompile_UnknownOpcode;
- RSP_Cop0[13] = RSPCompile_UnknownOpcode;
- RSP_Cop0[14] = RSPCompile_UnknownOpcode;
- RSP_Cop0[15] = RSPCompile_UnknownOpcode;
- RSP_Cop0[16] = RSPCompile_UnknownOpcode;
- RSP_Cop0[17] = RSPCompile_UnknownOpcode;
- RSP_Cop0[18] = RSPCompile_UnknownOpcode;
- RSP_Cop0[19] = RSPCompile_UnknownOpcode;
- RSP_Cop0[20] = RSPCompile_UnknownOpcode;
- RSP_Cop0[21] = RSPCompile_UnknownOpcode;
- RSP_Cop0[22] = RSPCompile_UnknownOpcode;
- RSP_Cop0[23] = RSPCompile_UnknownOpcode;
- RSP_Cop0[24] = RSPCompile_UnknownOpcode;
- RSP_Cop0[25] = RSPCompile_UnknownOpcode;
- RSP_Cop0[26] = RSPCompile_UnknownOpcode;
- RSP_Cop0[27] = RSPCompile_UnknownOpcode;
- RSP_Cop0[28] = RSPCompile_UnknownOpcode;
- RSP_Cop0[29] = RSPCompile_UnknownOpcode;
- RSP_Cop0[30] = RSPCompile_UnknownOpcode;
- RSP_Cop0[31] = RSPCompile_UnknownOpcode;
-
- RSP_Cop2[ 0] = RSPCompile_Cop2_MF;
- RSP_Cop2[ 1] = RSPCompile_UnknownOpcode;
- RSP_Cop2[ 2] = RSPCompile_Cop2_CF;
- RSP_Cop2[ 3] = RSPCompile_UnknownOpcode;
- RSP_Cop2[ 4] = RSPCompile_Cop2_MT;
- RSP_Cop2[ 5] = RSPCompile_UnknownOpcode;
- RSP_Cop2[ 6] = RSPCompile_Cop2_CT;
- RSP_Cop2[ 7] = RSPCompile_UnknownOpcode;
- RSP_Cop2[ 8] = RSPCompile_UnknownOpcode;
- RSP_Cop2[ 9] = RSPCompile_UnknownOpcode;
- RSP_Cop2[10] = RSPCompile_UnknownOpcode;
- RSP_Cop2[11] = RSPCompile_UnknownOpcode;
- RSP_Cop2[12] = RSPCompile_UnknownOpcode;
- RSP_Cop2[13] = RSPCompile_UnknownOpcode;
- RSP_Cop2[14] = RSPCompile_UnknownOpcode;
- RSP_Cop2[15] = RSPCompile_UnknownOpcode;
- RSP_Cop2[16] = RSPCompile_COP2_VECTOR;
- RSP_Cop2[17] = RSPCompile_COP2_VECTOR;
- RSP_Cop2[18] = RSPCompile_COP2_VECTOR;
- RSP_Cop2[19] = RSPCompile_COP2_VECTOR;
- RSP_Cop2[20] = RSPCompile_COP2_VECTOR;
- RSP_Cop2[21] = RSPCompile_COP2_VECTOR;
- RSP_Cop2[22] = RSPCompile_COP2_VECTOR;
- RSP_Cop2[23] = RSPCompile_COP2_VECTOR;
- RSP_Cop2[24] = RSPCompile_COP2_VECTOR;
- RSP_Cop2[25] = RSPCompile_COP2_VECTOR;
- RSP_Cop2[26] = RSPCompile_COP2_VECTOR;
- RSP_Cop2[27] = RSPCompile_COP2_VECTOR;
- RSP_Cop2[28] = RSPCompile_COP2_VECTOR;
- RSP_Cop2[29] = RSPCompile_COP2_VECTOR;
- RSP_Cop2[30] = RSPCompile_COP2_VECTOR;
- RSP_Cop2[31] = RSPCompile_COP2_VECTOR;
-
- RSP_Vector[ 0] = RSPCompile_Vector_VMULF;
- RSP_Vector[ 1] = RSPCompile_Vector_VMULU;
- RSP_Vector[ 2] = RSPCompile_UnknownOpcode;
- RSP_Vector[ 3] = RSPCompile_UnknownOpcode;
- RSP_Vector[ 4] = RSPCompile_Vector_VMUDL;
- RSP_Vector[ 5] = RSPCompile_Vector_VMUDM;
- RSP_Vector[ 6] = RSPCompile_Vector_VMUDN;
- RSP_Vector[ 7] = RSPCompile_Vector_VMUDH;
- RSP_Vector[ 8] = RSPCompile_Vector_VMACF;
- RSP_Vector[ 9] = RSPCompile_Vector_VMACU;
- RSP_Vector[10] = RSPCompile_UnknownOpcode;
- RSP_Vector[11] = RSPCompile_Vector_VMACQ;
- RSP_Vector[12] = RSPCompile_Vector_VMADL;
- RSP_Vector[13] = RSPCompile_Vector_VMADM;
- RSP_Vector[14] = RSPCompile_Vector_VMADN;
- RSP_Vector[15] = RSPCompile_Vector_VMADH;
- RSP_Vector[16] = RSPCompile_Vector_VADD;
- RSP_Vector[17] = RSPCompile_Vector_VSUB;
- RSP_Vector[18] = RSPCompile_UnknownOpcode;
- RSP_Vector[19] = RSPCompile_Vector_VABS;
- RSP_Vector[20] = RSPCompile_Vector_VADDC;
- RSP_Vector[21] = RSPCompile_Vector_VSUBC;
- RSP_Vector[22] = RSPCompile_UnknownOpcode;
- RSP_Vector[23] = RSPCompile_UnknownOpcode;
- RSP_Vector[24] = RSPCompile_UnknownOpcode;
- RSP_Vector[25] = RSPCompile_UnknownOpcode;
- RSP_Vector[26] = RSPCompile_UnknownOpcode;
- RSP_Vector[27] = RSPCompile_UnknownOpcode;
- RSP_Vector[28] = RSPCompile_UnknownOpcode;
- RSP_Vector[29] = RSPCompile_Vector_VSAW;
- RSP_Vector[30] = RSPCompile_UnknownOpcode;
- RSP_Vector[31] = RSPCompile_UnknownOpcode;
- RSP_Vector[32] = RSPCompile_Vector_VLT;
- RSP_Vector[33] = RSPCompile_Vector_VEQ;
- RSP_Vector[34] = RSPCompile_Vector_VNE;
- RSP_Vector[35] = RSPCompile_Vector_VGE;
- RSP_Vector[36] = RSPCompile_Vector_VCL;
- RSP_Vector[37] = RSPCompile_Vector_VCH;
- RSP_Vector[38] = RSPCompile_Vector_VCR;
- RSP_Vector[39] = RSPCompile_Vector_VMRG;
- RSP_Vector[40] = RSPCompile_Vector_VAND;
- RSP_Vector[41] = RSPCompile_Vector_VNAND;
- RSP_Vector[42] = RSPCompile_Vector_VOR;
- RSP_Vector[43] = RSPCompile_Vector_VNOR;
- RSP_Vector[44] = RSPCompile_Vector_VXOR;
- RSP_Vector[45] = RSPCompile_Vector_VNXOR;
- RSP_Vector[46] = RSPCompile_UnknownOpcode;
- RSP_Vector[47] = RSPCompile_UnknownOpcode;
- RSP_Vector[48] = RSPCompile_Vector_VRCP;
- RSP_Vector[49] = RSPCompile_Vector_VRCPL;
- RSP_Vector[50] = RSPCompile_Vector_VRCPH;
- RSP_Vector[51] = RSPCompile_Vector_VMOV;
- RSP_Vector[52] = RSPCompile_Vector_VRSQ;
- RSP_Vector[53] = RSPCompile_Vector_VRSQL;
- RSP_Vector[54] = RSPCompile_Vector_VRSQH;
- RSP_Vector[55] = RSPCompile_Vector_VNOOP;
- RSP_Vector[56] = RSPCompile_UnknownOpcode;
- RSP_Vector[57] = RSPCompile_UnknownOpcode;
- RSP_Vector[58] = RSPCompile_UnknownOpcode;
- RSP_Vector[59] = RSPCompile_UnknownOpcode;
- RSP_Vector[60] = RSPCompile_UnknownOpcode;
- RSP_Vector[61] = RSPCompile_UnknownOpcode;
- RSP_Vector[62] = RSPCompile_UnknownOpcode;
- RSP_Vector[63] = RSPCompile_UnknownOpcode;
-
- RSP_Lc2[ 0] = RSPCompile_Opcode_LBV;
- RSP_Lc2[ 1] = RSPCompile_Opcode_LSV;
- RSP_Lc2[ 2] = RSPCompile_Opcode_LLV;
- RSP_Lc2[ 3] = RSPCompile_Opcode_LDV;
- RSP_Lc2[ 4] = RSPCompile_Opcode_LQV;
- RSP_Lc2[ 5] = RSPCompile_Opcode_LRV;
- RSP_Lc2[ 6] = RSPCompile_Opcode_LPV;
- RSP_Lc2[ 7] = RSPCompile_Opcode_LUV;
- RSP_Lc2[ 8] = RSPCompile_UnknownOpcode;
- RSP_Lc2[ 9] = RSPCompile_UnknownOpcode;
- RSP_Lc2[10] = RSPCompile_UnknownOpcode;
- RSP_Lc2[11] = RSPCompile_Opcode_LTV;
- RSP_Lc2[12] = RSPCompile_UnknownOpcode;
- RSP_Lc2[13] = RSPCompile_UnknownOpcode;
- RSP_Lc2[14] = RSPCompile_UnknownOpcode;
- RSP_Lc2[15] = RSPCompile_UnknownOpcode;
- RSP_Lc2[16] = RSPCompile_UnknownOpcode;
- RSP_Lc2[17] = RSPCompile_UnknownOpcode;
- RSP_Lc2[18] = RSPCompile_UnknownOpcode;
- RSP_Lc2[19] = RSPCompile_UnknownOpcode;
- RSP_Lc2[20] = RSPCompile_UnknownOpcode;
- RSP_Lc2[21] = RSPCompile_UnknownOpcode;
- RSP_Lc2[22] = RSPCompile_UnknownOpcode;
- RSP_Lc2[23] = RSPCompile_UnknownOpcode;
- RSP_Lc2[24] = RSPCompile_UnknownOpcode;
- RSP_Lc2[25] = RSPCompile_UnknownOpcode;
- RSP_Lc2[26] = RSPCompile_UnknownOpcode;
- RSP_Lc2[27] = RSPCompile_UnknownOpcode;
- RSP_Lc2[28] = RSPCompile_UnknownOpcode;
- RSP_Lc2[29] = RSPCompile_UnknownOpcode;
- RSP_Lc2[30] = RSPCompile_UnknownOpcode;
- RSP_Lc2[31] = RSPCompile_UnknownOpcode;
-
- RSP_Sc2[ 0] = RSPCompile_Opcode_SBV;
- RSP_Sc2[ 1] = RSPCompile_Opcode_SSV;
- RSP_Sc2[ 2] = RSPCompile_Opcode_SLV;
- RSP_Sc2[ 3] = RSPCompile_Opcode_SDV;
- RSP_Sc2[ 4] = RSPCompile_Opcode_SQV;
- RSP_Sc2[ 5] = RSPCompile_Opcode_SRV;
- RSP_Sc2[ 6] = RSPCompile_Opcode_SPV;
- RSP_Sc2[ 7] = RSPCompile_Opcode_SUV;
- RSP_Sc2[ 8] = RSPCompile_UnknownOpcode;
- RSP_Sc2[ 9] = RSPCompile_UnknownOpcode;
- RSP_Sc2[10] = RSPCompile_UnknownOpcode;
- RSP_Sc2[11] = RSPCompile_Opcode_STV;
- RSP_Sc2[12] = RSPCompile_UnknownOpcode;
- RSP_Sc2[13] = RSPCompile_UnknownOpcode;
- RSP_Sc2[14] = RSPCompile_UnknownOpcode;
- RSP_Sc2[15] = RSPCompile_UnknownOpcode;
- RSP_Sc2[16] = RSPCompile_UnknownOpcode;
- RSP_Sc2[17] = RSPCompile_UnknownOpcode;
- RSP_Sc2[18] = RSPCompile_UnknownOpcode;
- RSP_Sc2[19] = RSPCompile_UnknownOpcode;
- RSP_Sc2[20] = RSPCompile_UnknownOpcode;
- RSP_Sc2[21] = RSPCompile_UnknownOpcode;
- RSP_Sc2[22] = RSPCompile_UnknownOpcode;
- RSP_Sc2[23] = RSPCompile_UnknownOpcode;
- RSP_Sc2[24] = RSPCompile_UnknownOpcode;
- RSP_Sc2[25] = RSPCompile_UnknownOpcode;
- RSP_Sc2[26] = RSPCompile_UnknownOpcode;
- RSP_Sc2[27] = RSPCompile_UnknownOpcode;
- RSP_Sc2[28] = RSPCompile_UnknownOpcode;
- RSP_Sc2[29] = RSPCompile_UnknownOpcode;
- RSP_Sc2[30] = RSPCompile_UnknownOpcode;
- RSP_Sc2[31] = RSPCompile_UnknownOpcode;
-
- RSPBlockID = 0;
-}
-
-/******************************************************
-** ReOrderSubBlock
-**
-** Desc:
-** this can be done, but will be interesting to put
-** between branches labels, and actual branches, whichever
-** occurs first in code
-**
-********************************************************/
-
-void ReOrderInstructions(uint32_t StartPC, uint32_t EndPC) {
- uint32_t InstructionCount = EndPC - StartPC;
- uint32_t Count, ReorderedOps, CurrentPC;
- RSPOPCODE PreviousOp, CurrentOp, RspOp;
-
- PreviousOp.Hex = *(uint32_t*)(IMEM + StartPC);
-
- if (1 == IsOpcodeBranch(StartPC, PreviousOp)) {
- /* the sub block ends here anyway */
- return;
- }
-
- if (IsOpcodeNop(StartPC) && IsOpcodeNop(StartPC + 4) && IsOpcodeNop(StartPC + 8)) {
- /* Dont even bother */
- return;
- }
-
- CPU_Message("***** Doing reorder (%X to %X) *****", StartPC, EndPC);
-
- if (InstructionCount < 0x0010) { return; }
- if (InstructionCount > 0x0A00) { return; }
-
- CPU_Message(" Before:");
- for (Count = StartPC; Count < EndPC; Count += 4) {
- RSP_LW_IMEM(Count, &RspOp.Hex);
- //CPU_Message(" %X %s",Count,RSPOpcodeName(RspOp.Hex,Count));
- }
-
- for (Count = 0; Count < InstructionCount; Count += 4) {
- CurrentPC = StartPC;
- PreviousOp.Hex = *(uint32_t*)(IMEM + CurrentPC);
- ReorderedOps = 0;
-
- for (;;) {
- CurrentPC += 4;
- if (CurrentPC >= EndPC) { break; }
- CurrentOp.Hex = *(uint32_t*)(IMEM + CurrentPC);
-
- if (1 == CompareInstructions(CurrentPC, &PreviousOp, &CurrentOp)) {
- /* Move current opcode up */
- *(uint32_t*)(IMEM + CurrentPC - 4) = CurrentOp.Hex;
- *(uint32_t*)(IMEM + CurrentPC) = PreviousOp.Hex;
-
- ReorderedOps++;
- #ifdef REORDER_BLOCK_VERBOSE
- CPU_Message("Swapped %X and %X", CurrentPC - 4, CurrentPC);
- #endif
- }
- PreviousOp.Hex = *(uint32_t*)(IMEM + CurrentPC);
-
- if (IsOpcodeNop(CurrentPC) && IsOpcodeNop(CurrentPC + 4) && IsOpcodeNop(CurrentPC + 8)) {
- CurrentPC = EndPC;
- }
- }
-
- if (ReorderedOps == 0) {
- Count = InstructionCount;
- }
- }
-
- CPU_Message(" After:");
- for (Count = StartPC; Count < EndPC; Count += 4) {
- RSP_LW_IMEM(Count, &RspOp.Hex);
- //CPU_Message(" %X %s",Count,RSPOpcodeName(RspOp.Hex,Count));
- }
- CPU_Message("");
-}
-
-void ReOrderSubBlock(RSP_BLOCK * Block) {
- uint32_t end = 0x0ffc;
- uint32_t count;
-
- //return; //fixthis
- if (!Compiler.bReOrdering) {
- return;
- }
- if (Block->CurrPC > 0xFF0) {
- return;
- }
-
- /* find the label or jump closest to us */
- if (RspCode.LabelCount) {
- for (count = 0; count < RspCode.LabelCount; count++) {
- if (RspCode.BranchLabels[count] < end &&
- RspCode.BranchLabels[count] > Block->CurrPC) {
- end = RspCode.BranchLabels[count];
- }
- }
- }
- if (RspCode.BranchCount) {
- for (count = 0; count < RspCode.BranchCount; count++) {
- if (RspCode.BranchLocations[count] < end &&
- RspCode.BranchLocations[count] > Block->CurrPC) {
- end = RspCode.BranchLocations[count];
- }
- }
- }
-
- /* it wont actually re-order the op at the end */
- ReOrderInstructions(Block->CurrPC, end);
-}
-
-/******************************************************
-** DetectGPRConstants
-**
-** Desc:
-** this needs to be called on a sub-block basis, like
-** after every time we hit a branch and delay slot
-**
-********************************************************/
-
-void DetectGPRConstants(RSP_CODE * code) {
- uint32_t Count, Constant = 0;
-
- memset(&code->bIsRegConst, 0, sizeof(int32_t) * 0x20);
- memset(&code->MipsRegConst, 0, sizeof(uint32_t) * 0x20);
-
- if (!Compiler.bGPRConstants) {
- return;
- }
- CPU_Message("***** Detecting constants *****");
-
- /*** Setup R0 ***/
- code->bIsRegConst[0] = 1;
- code->MipsRegConst[0] = 0;
-
- /* Do your global search for them */
- for (Count = 1; Count < 32; Count++) {
- if (IsRegisterConstant(Count, &Constant) == 1) {
- //CPU_Message("Global: %s is a constant of: %08X", GPR_Name(Count), Constant);
- code->bIsRegConst[Count] = 1;
- code->MipsRegConst[Count] = Constant;
- }
- }
- CPU_Message("");
-}
-
-/******************************************************
-** CompilerToggleBuffer and ClearX86Code
-**
-** Desc:
-** 1> toggles the compiler buffer, useful for poorly
-** taken branches like alignment
-**
-** 2> clears all the x86 code, jump tables etc
-**
-********************************************************/
-
-void CompilerToggleBuffer(void) {
- if (dwBuffer == MainBuffer) {
- dwBuffer = SecondaryBuffer;
- pLastPrimary = RSPRecompPos;
-
- if (pLastSecondary == NULL) {
- pLastSecondary = RSPRecompCodeSecondary;
- }
-
- RSPRecompPos = pLastSecondary;
- CPU_Message(" (Secondary Buffer Active 0x%08X)", pLastSecondary);
- } else {
- dwBuffer = MainBuffer;
- pLastSecondary = RSPRecompPos;
-
- if (pLastPrimary == NULL) {
- pLastPrimary = RSPRecompCode;
- }
-
- RSPRecompPos = pLastPrimary;
- CPU_Message(" (Primary Buffer Active 0x%08X)", pLastPrimary);
- }
-}
-
-void ClearAllx86Code (void) {
- extern uint32_t NoOfMaps, MapsCRC[32];
- extern uint8_t *RSPJumpTables;
-
- memset(&MapsCRC, 0, sizeof(uint32_t) * 0x20);
- NoOfMaps = 0;
- memset(RSPJumpTables,0,0x2000*32);
-
- RSPRecompPos = RSPRecompCode;
-
- pLastPrimary = NULL;
- pLastSecondary = NULL;
-}
-
-/******************************************************
-** Link Branches
-**
-** Desc:
-** resolves all the collected branches, x86 style
-**
-********************************************************/
-
-void LinkBranches(RSP_BLOCK * Block) {
- uint32_t Count, Target;
- uint32_t * JumpWord;
- uint8_t * X86Code;
- RSP_BLOCK Save;
-
- if (!RSPCurrentBlock.ResolveCount) {
- return;
- }
- CPU_Message("***** Linking branches (%i) *****", RSPCurrentBlock.ResolveCount);
-
- for (Count = 0; Count < RSPCurrentBlock.ResolveCount; Count++) {
- Target = RSPCurrentBlock.BranchesToResolve[Count].TargetPC;
- X86Code = *(RSPJumpTable + (Target >> 2));
-
- if (!X86Code) {
- *PrgCount = Target;
- CPU_Message("");
- CPU_Message("===== (Generate Code: %04X) =====", Target);
- Save = *Block;
-
- /* compile this block and link */
- CompilerRSPBlock();
- LinkBranches(Block);
-
- *Block = Save;
- CPU_Message("===== (End Generate Code: %04X) =====", Target);
- CPU_Message("");
- X86Code = *(RSPJumpTable + (Target >> 2));
- }
-
- JumpWord = RSPCurrentBlock.BranchesToResolve[Count].X86JumpLoc;
- RSPx86_SetBranch32b(JumpWord, (uint32_t*)X86Code);
-
- CPU_Message("Linked RSP branch from x86: %08X, to RSP: %X / x86: %08X",
- JumpWord, Target, X86Code);
- }
- CPU_Message("***** Done Linking Branches *****");
- CPU_Message("");
-}
-
-/******************************************************
-** BuildBranchLabels
-**
-** Desc:
-** Branch labels are used to start and stop re-ordering
-** sections as well as set the jump table to points
-** within a block that are safe
-**
-********************************************************/
-
-void BuildBranchLabels(void) {
- RSPOPCODE RspOp;
- uint32_t i, Dest;
-
- #ifdef BUILD_BRANCHLABELS_VERBOSE
- CPU_Message("***** Building branch labels *****");
- #endif
-
- for (i = 0; i < 0x1000; i += 4) {
- RspOp.Hex = *(uint32_t*)(IMEM + i);
-
- if (1 == IsOpcodeBranch(i, RspOp)) {
- if (RspCode.LabelCount >= 175) {
- CompilerWarning("Out of space for Branch Labels",1);
- return;
- }
-
- RspCode.BranchLocations[RspCode.BranchCount++] = i;
- if (RspOp.op == RSP_SPECIAL) {
- /* register jump not predictable */
- } else if (RspOp.op == RSP_J || RspOp.op == RSP_JAL) {
- /* for JAL its a sub-block for returns */
- Dest = (RspOp.target << 2) & 0xFFC;
- RspCode.BranchLabels[RspCode.LabelCount] = Dest;
- RspCode.LabelCount += 1;
- #ifdef BUILD_BRANCHLABELS_VERBOSE
- CPU_Message("[%02i] Added branch at %X to %X", RspCode.LabelCount, i, Dest);
- #endif
- } else {
- Dest = (i + ((int16_t)RspOp.offset << 2) + 4) & 0xFFC;
- RspCode.BranchLabels[RspCode.LabelCount] = Dest;
- RspCode.LabelCount += 1;
- #ifdef BUILD_BRANCHLABELS_VERBOSE
- CPU_Message("[%02i] Added branch at %X to %X", RspCode.LabelCount, i, Dest);
- #endif
- }
- }
- }
-
- #ifdef BUILD_BRANCHLABELS_VERBOSE
- CPU_Message("***** End branch labels *****");
- CPU_Message("");
- #endif
-}
-
-int32_t IsJumpLabel(uint32_t PC) {
- uint32_t Count;
-
- if (!RspCode.LabelCount) {
- return 0;
- }
-
- for (Count = 0; Count < RspCode.LabelCount; Count++) {
- if (PC == RspCode.BranchLabels[Count]) {
- return 1;
- }
- }
- return 0;
-}
-
-
-
-void CompilerLinkBlocks(void) {
- uint8_t * KnownCode = *(RSPJumpTable + (RSPCompilePC >> 2));
-
- CPU_Message("***** Linking block to X86: %08X *****", KnownCode);
- RSPNextInstruction = FINISH_BLOCK;
-
- /* block linking scenario */
- RSPJmpLabel32(0);
- RSPx86_SetBranch32b(RSPRecompPos - 4, KnownCode);
-}
-
-
-void CompilerRSPBlock ( void ) {
- uint32_t Count, Padding, X86BaseAddress = (uint32_t)RSPRecompPos;
-
- RSPNextInstruction = NORMAL;
- RSPCompilePC = *PrgCount;
-
- memset(&RSPCurrentBlock, 0, sizeof(RSPCurrentBlock));
- RSPCurrentBlock.StartPC = RSPCompilePC;
- RSPCurrentBlock.CurrPC = RSPCompilePC;
-
-
- /* Align the block to a boundary */
- if (X86BaseAddress & 7) {
- Padding = (8 - (X86BaseAddress & 7)) & 7;
- for (Count = 0; Count < Padding; Count++) {
- *(RSPRecompPos++) = 0x90;
- }
- }
-
- if (Compiler.bReOrdering == 1) {
- memcpy(&RSPCurrentBlock.IMEM[0], IMEM, 0x1000);
- ReOrderSubBlock(&RSPCurrentBlock);
- }
-
- /* this is for the block about to be compiled */
- *(RSPJumpTable + (RSPCompilePC >> 2)) = RSPRecompPos;
-
-
-#ifdef USEX64
- RSPMoveConstQwordToX86reg(TLB_Map, x86_R15);
-#endif
-
- do {
- /*
- ** Re-Ordering is setup to allow us to have loop labels
- ** so here we see if this is one and put it in the jump table
- **/
-
- if (RSPNextInstruction == NORMAL && IsJumpLabel(RSPCompilePC)) {
- /* jumps come around twice */
- if (NULL == *(RSPJumpTable + (RSPCompilePC >> 2))) {
- CPU_Message("***** Adding Jump Table Entry for PC: %04X at X86: %08X *****", RSPCompilePC, RSPRecompPos);
- CPU_Message("");
- *(RSPJumpTable + (RSPCompilePC >> 2)) = RSPRecompPos;
-
- /* reorder from here to next label or branch */
- RSPCurrentBlock.CurrPC = RSPCompilePC;
- ReOrderSubBlock(&RSPCurrentBlock);
- } else if (RSPNextInstruction != DELAY_SLOT_DONE) {
- /*
- * we could link the blocks here, but performance
- * wise it might be better to just let it run
- */
- }
- }
-
- if (Compiler.bSections == 1) {
- // if (1 == RSP_DoSections()) {
- // continue;
- // }
- }
-
- #ifdef X86_RECOMP_VERBOSE
- if (0 == IsOpcodeNop(RSPCompilePC)) {
- CPU_Message("X86 Address: %08X", RSPRecompPos);
- }
- #endif
-
- RSP_LW_IMEM(RSPCompilePC, &RSPOpC.Hex);
-
- if (RSPOpC.Hex == 0xFFFFFFFF) {
- /* i think this pops up an unknown op dialog */
- /* NextInstruction = FINISH_BLOCK; */
- } else {
- ((void (*)()) RSP_Opcode[ RSPOpC.op ])();
- }
-
- //printf("%08x\n", RSPNextInstruction);
-
- switch (RSPNextInstruction) {
- case NORMAL:
- RSPCompilePC += 4;
- break;
- case DO_DELAY_SLOT:
- RSPNextInstruction = DELAY_SLOT;
- RSPCompilePC += 4;
- break;
- case DELAY_SLOT:
- RSPNextInstruction = DELAY_SLOT_DONE;
- RSPCompilePC -= 4;
- break;
- case FINISH_SUB_BLOCK:
- RSPNextInstruction = NORMAL;
- RSPCompilePC += 8;
- if (RSPCompilePC >= 0x1000) {
- RSPNextInstruction = FINISH_BLOCK;
- } else if (NULL == *(RSPJumpTable + (RSPCompilePC >> 2))) {
- /* this is for the new block being compiled now */
- CPU_Message("**** Continuing static SubBlock (jump table entry added for PC: %04X at X86: %08X) *****", RSPCompilePC, RSPRecompPos);
- *(RSPJumpTable + (RSPCompilePC >> 2)) = RSPRecompPos;
-
- RSPCurrentBlock.CurrPC = RSPCompilePC;
- /* reorder from after delay to next label or branch */
- ReOrderSubBlock(&RSPCurrentBlock);
- } else {
- CompilerLinkBlocks();
- }
- break;
-
- case FINISH_BLOCK: break;
- default:
- DisplayError("Rsp Main loop\n\nWTF NextInstruction = %d",RSPNextInstruction);
- RSPCompilePC += 4;
- break;
- }
- } while ( RSPNextInstruction != FINISH_BLOCK && RSPCompilePC < 0x1000);
- CPU_Message("==== end of recompiled code ====");
-
- if (Compiler.bReOrdering == 1) {
- memcpy(IMEM, &RSPCurrentBlock.IMEM[0], 0x1000);
- }
-}
-
-#include "types.h"
-
-
-void RunRecompilerCPU ( uint32_t Cycles ) {
- uint8_t * Block = 0;
-
- RSP_Running = 1;
- RSPSetJumpTable();
-
-
-
- while (RSP_Running) {
-
- Block = *(RSPJumpTable + (*PrgCount >> 2));
-
- if (Block == NULL) {
- //__try {
- memset(&RspCode, 0, sizeof(RspCode));
- BuildBranchLabels();
- DetectGPRConstants(&RspCode);
- CompilerRSPBlock();
- /*} __except(EXCEPTION_EXECUTE_HANDLER) {
- DisplayError("Error RSPCompilePC = %08X", RSPCompilePC);
- ClearAllx86Code();
- continue;
- }*/
-
- Block = *(RSPJumpTable + (*PrgCount >> 2));
-
- /*
- ** we are done compiling, but we may have references
- ** to fill in still either from this block, or jumps
- ** that go out of it, let's rock
- **/
-
- LinkBranches(&RSPCurrentBlock);
- }
- {
-
- void (*block)();
- block=Block;
-#ifdef USEX64
- __asm__ __volatile__("pushq %rax");
- __asm__ __volatile__("pushq %rbx");
- __asm__ __volatile__("pushq %rcx");
- __asm__ __volatile__("pushq %rdx");
- __asm__ __volatile__("pushq %rbp");
- __asm__ __volatile__("pushq %r8");
- __asm__ __volatile__("pushq %r9");
- __asm__ __volatile__("pushq %r10");
- __asm__ __volatile__("pushq %r11");
- __asm__ __volatile__("pushq %r12");
- __asm__ __volatile__("pushq %r13");
- __asm__ __volatile__("pushq %r14");
- __asm__ __volatile__("pushq %r15");
-
- block();
-
- __asm__ __volatile__("popq %r15");
- __asm__ __volatile__("popq %r14");
- __asm__ __volatile__("popq %r13");
- __asm__ __volatile__("popq %r12");
- __asm__ __volatile__("popq %r11");
- __asm__ __volatile__("popq %r10");
- __asm__ __volatile__("popq %r9");
- __asm__ __volatile__("popq %r8");
- __asm__ __volatile__("popq %rbp");
- __asm__ __volatile__("popq %rdx");
- __asm__ __volatile__("popq %rcx");
- __asm__ __volatile__("popq %rbx");
- __asm__ __volatile__("popq %rax");
-
-#else
- __asm__ __volatile__("pusha");
- block();
- __asm__ __volatile__("popa");
-#endif
- }
-
- }
-
-// if (IsMmxEnabled == 1) {
-// _Emms();
-// }
- return;
-}
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