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PPCRec: New compare and cond jump instrs, update RA

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Storing the condition result in a register instead of imitating PPC CR lets us simplify the backend a lot. Only implemented as PoC for BDZ/BDNZ so far.
This commit is contained in:
Exzap 2022-12-17 21:06:27 +01:00
parent d0590ef1f5
commit a51a8bb7d5
19 changed files with 609 additions and 323 deletions
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12
src/Cafe/HW/Espresso/Recompiler/PPCRecompilerImlGenFPU.cpp
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@ -163,7 +163,7 @@ bool PPCRecompilerImlGen_LFSU(ppcImlGenContext_t* ppcImlGenContext, uint32 opcod
// get memory gpr register index
uint32 gprRegister = PPCRecompilerImlGen_loadRegister(ppcImlGenContext, PPCREC_NAME_R0+rA, false);
// add imm to memory register
PPCRecompilerImlGen_generateNewInstruction_r_s32(ppcImlGenContext, PPCREC_IML_OP_ADD, gprRegister, (sint32)imm, 0, false, false, PPC_REC_INVALID_REGISTER, 0);
PPCRecompilerImlGen_generateNewInstruction_r_s32(ppcImlGenContext, PPCREC_IML_OP_ADD, gprRegister, (sint32)imm, PPC_REC_INVALID_REGISTER, 0);
// get fpr register index
uint32 fprRegister = PPCRecompilerImlGen_loadOverwriteFPRRegister(ppcImlGenContext, PPCREC_NAME_FPR0+frD);
if( ppcImlGenContext->LSQE )
@ -258,7 +258,7 @@ bool PPCRecompilerImlGen_LFDU(ppcImlGenContext_t* ppcImlGenContext, uint32 opcod
// get memory gpr register index
uint32 gprRegister = PPCRecompilerImlGen_loadRegister(ppcImlGenContext, PPCREC_NAME_R0+rA, false);
// add imm to memory register
PPCRecompilerImlGen_generateNewInstruction_r_s32(ppcImlGenContext, PPCREC_IML_OP_ADD, gprRegister, (sint32)imm, 0, false, false, PPC_REC_INVALID_REGISTER, 0);
PPCRecompilerImlGen_generateNewInstruction_r_s32(ppcImlGenContext, PPCREC_IML_OP_ADD, gprRegister, (sint32)imm, PPC_REC_INVALID_REGISTER, 0);
// get fpr register index
uint32 fprRegister = PPCRecompilerImlGen_loadOverwriteFPRRegister(ppcImlGenContext, PPCREC_NAME_FPR0+frD);
// emit load iml
@ -326,7 +326,7 @@ bool PPCRecompilerImlGen_STFSU(ppcImlGenContext_t* ppcImlGenContext, uint32 opco
// get memory gpr register index
uint32 gprRegister = PPCRecompilerImlGen_loadRegister(ppcImlGenContext, PPCREC_NAME_R0+rA, false);
// add imm to memory register
PPCRecompilerImlGen_generateNewInstruction_r_s32(ppcImlGenContext, PPCREC_IML_OP_ADD, gprRegister, (sint32)imm, 0, false, false, PPC_REC_INVALID_REGISTER, 0);
PPCRecompilerImlGen_generateNewInstruction_r_s32(ppcImlGenContext, PPCREC_IML_OP_ADD, gprRegister, (sint32)imm, PPC_REC_INVALID_REGISTER, 0);
// get fpr register index
uint32 fprRegister = PPCRecompilerImlGen_loadFPRRegister(ppcImlGenContext, PPCREC_NAME_FPR0+frD);
@ -412,7 +412,7 @@ bool PPCRecompilerImlGen_STFDU(ppcImlGenContext_t* ppcImlGenContext, uint32 opco
// get memory gpr register index
uint32 gprRegister = PPCRecompilerImlGen_loadRegister(ppcImlGenContext, PPCREC_NAME_R0+rA, false);
// add imm to memory register
PPCRecompilerImlGen_generateNewInstruction_r_s32(ppcImlGenContext, PPCREC_IML_OP_ADD, gprRegister, (sint32)imm, 0, false, false, PPC_REC_INVALID_REGISTER, 0);
PPCRecompilerImlGen_generateNewInstruction_r_s32(ppcImlGenContext, PPCREC_IML_OP_ADD, gprRegister, (sint32)imm, PPC_REC_INVALID_REGISTER, 0);
// get fpr register index
uint32 fprRegister = PPCRecompilerImlGen_loadOverwriteFPRRegister(ppcImlGenContext, PPCREC_NAME_FPR0+frD);
@ -1114,7 +1114,7 @@ bool PPCRecompilerImlGen_PSQ_LU(ppcImlGenContext_t* ppcImlGenContext, uint32 opc
// get memory gpr register index
uint32 gprRegister = PPCRecompilerImlGen_loadRegister(ppcImlGenContext, PPCREC_NAME_R0 + rA, false);
// add imm to memory register
PPCRecompilerImlGen_generateNewInstruction_r_s32(ppcImlGenContext, PPCREC_IML_OP_ADD, gprRegister, (sint32)imm, 0, false, false, PPC_REC_INVALID_REGISTER, 0);
PPCRecompilerImlGen_generateNewInstruction_r_s32(ppcImlGenContext, PPCREC_IML_OP_ADD, gprRegister, (sint32)imm, PPC_REC_INVALID_REGISTER, 0);
// get fpr register index
uint32 fprRegister = PPCRecompilerImlGen_loadOverwriteFPRRegister(ppcImlGenContext, PPCREC_NAME_FPR0 + frD);
// paired load
@ -1165,7 +1165,7 @@ bool PPCRecompilerImlGen_PSQ_STU(ppcImlGenContext_t* ppcImlGenContext, uint32 op
// get memory gpr register index
uint32 gprRegister = PPCRecompilerImlGen_loadRegister(ppcImlGenContext, PPCREC_NAME_R0 + rA, false);
// add imm to memory register
PPCRecompilerImlGen_generateNewInstruction_r_s32(ppcImlGenContext, PPCREC_IML_OP_ADD, gprRegister, (sint32)imm, 0, false, false, PPC_REC_INVALID_REGISTER, 0);
PPCRecompilerImlGen_generateNewInstruction_r_s32(ppcImlGenContext, PPCREC_IML_OP_ADD, gprRegister, (sint32)imm, PPC_REC_INVALID_REGISTER, 0);
// get fpr register index
uint32 fprRegister = PPCRecompilerImlGen_loadOverwriteFPRRegister(ppcImlGenContext, PPCREC_NAME_FPR0 + frD);
// paired store