From 490df716f327b1cff6097f607c13f08f948dbf3b Mon Sep 17 00:00:00 2001 From: Lioncash Date: Thu, 26 Mar 2015 15:25:04 -0400 Subject: dyncom: Move CP15 register writing into its own function. Also implements writing to the rest of the ARM11 MPCore CP15 register set. --- src/core/arm/dyncom/arm_dyncom_interpreter.cpp | 90 +------------------------- 1 file changed, 2 insertions(+), 88 deletions(-) (limited to 'src/core/arm/dyncom/arm_dyncom_interpreter.cpp') diff --git a/src/core/arm/dyncom/arm_dyncom_interpreter.cpp b/src/core/arm/dyncom/arm_dyncom_interpreter.cpp index 88eb49e3..b0efd719 100644 --- a/src/core/arm/dyncom/arm_dyncom_interpreter.cpp +++ b/src/core/arm/dyncom/arm_dyncom_interpreter.cpp @@ -4761,94 +4761,8 @@ unsigned InterpreterMainLoop(ARMul_State* state) { if (inst_cream->Rd == 15) { DEBUG_MSG; } else { - if (inst_cream->cp_num == 15) { - if (CRn == 1 && CRm == 0 && OPCODE_2 == 0) { - CP15_REG(CP15_CONTROL) = RD; - } else if (CRn == 1 && CRm == 0 && OPCODE_2 == 1) { - CP15_REG(CP15_AUXILIARY_CONTROL) = RD; - } else if (CRn == 1 && CRm == 0 && OPCODE_2 == 2) { - CP15_REG(CP15_COPROCESSOR_ACCESS_CONTROL) = RD; - } else if (CRn == 2 && CRm == 0 && OPCODE_2 == 0) { - CP15_REG(CP15_TRANSLATION_BASE_TABLE_0) = RD; - } else if (CRn == 2 && CRm == 0 && OPCODE_2 == 1) { - CP15_REG(CP15_TRANSLATION_BASE_TABLE_1) = RD; - } else if (CRn == 2 && CRm == 0 && OPCODE_2 == 2) { - CP15_REG(CP15_TRANSLATION_BASE_CONTROL) = RD; - } else if (CRn == 3 && CRm == 0 && OPCODE_2 == 0) { - CP15_REG(CP15_DOMAIN_ACCESS_CONTROL) = RD; - } else if(CRn == MMU_CACHE_OPS){ - //LOG_WARNING(Core_ARM11, "cache operations have not implemented."); - } else if(CRn == MMU_TLB_OPS){ - switch (CRm) { - case 5: // ITLB - switch(OPCODE_2) { - case 0: // Invalidate all - LOG_DEBUG(Core_ARM11, "{TLB} [INSN] invalidate all"); - break; - case 1: // Invalidate by MVA - LOG_DEBUG(Core_ARM11, "{TLB} [INSN] invalidate by mva"); - break; - case 2: // Invalidate by asid - LOG_DEBUG(Core_ARM11, "{TLB} [INSN] invalidate by asid"); - break; - default: - break; - } - - break; - case 6: // DTLB - switch(OPCODE_2){ - case 0: // Invalidate all - LOG_DEBUG(Core_ARM11, "{TLB} [DATA] invalidate all"); - break; - case 1: // Invalidate by MVA - LOG_DEBUG(Core_ARM11, "{TLB} [DATA] invalidate by mva"); - break; - case 2: // Invalidate by asid - LOG_DEBUG(Core_ARM11, "{TLB} [DATA] invalidate by asid"); - break; - default: - break; - } - break; - case 7: // UNIFILED TLB - switch(OPCODE_2){ - case 0: // invalidate all - LOG_DEBUG(Core_ARM11, "{TLB} [UNIFILED] invalidate all"); - break; - case 1: // Invalidate by MVA - LOG_DEBUG(Core_ARM11, "{TLB} [UNIFILED] invalidate by mva"); - break; - case 2: // Invalidate by asid - LOG_DEBUG(Core_ARM11, "{TLB} [UNIFILED] invalidate by asid"); - break; - default: - break; - } - break; - default: - break; - } - } else if(CRn == MMU_PID) { - if(OPCODE_2 == 0) { - CP15_REG(CP15_PID) = RD; - } else if(OPCODE_2 == 1) { - CP15_REG(CP15_CONTEXT_ID) = RD; - } else if (OPCODE_2 == 2) { - CP15_REG(CP15_THREAD_UPRW) = RD; - } else if(OPCODE_2 == 3) { - if (InAPrivilegedMode(cpu)) - CP15_REG(CP15_THREAD_URO) = RD; - } else if (OPCODE_2 == 4) { - if (InAPrivilegedMode(cpu)) - CP15_REG(CP15_THREAD_PRW) = RD; - } else { - LOG_ERROR(Core_ARM11, "mmu_mcr wrote UNKNOWN - reg %d", CRn); - } - } else { - LOG_ERROR(Core_ARM11, "mcr CRn=%d, CRm=%d OP2=%d is not implemented", CRn, CRm, OPCODE_2); - } - } + if (inst_cream->cp_num == 15) + WriteCP15Register(cpu, RD, CRn, OPCODE_1, CRm, OPCODE_2); } } cpu->Reg[15] += GET_INST_SIZE(cpu); -- cgit v1.2.3