From 5e5954c63b1a22ba2d333d23ae4c194798fe5412 Mon Sep 17 00:00:00 2001 From: Lioncash Date: Thu, 26 Mar 2015 12:54:16 -0400 Subject: dyncom: Move CP15 register reading into its own function. Keeps everything contained. Added all supported readable registers in an ARM11 MPCore. --- src/core/arm/dyncom/arm_dyncom_interpreter.cpp | 47 ++------------------------ 1 file changed, 3 insertions(+), 44 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 1fc342d0..88eb49e3 100644 --- a/src/core/arm/dyncom/arm_dyncom_interpreter.cpp +++ b/src/core/arm/dyncom/arm_dyncom_interpreter.cpp @@ -3697,6 +3697,7 @@ unsigned InterpreterMainLoop(ARMul_State* state) { #undef RS #define CRn inst_cream->crn + #define OPCODE_1 inst_cream->opcode_1 #define OPCODE_2 inst_cream->opcode_2 #define CRm inst_cream->crm #define CP15_REG(n) cpu->CP15[CP15(n)] @@ -4922,50 +4923,8 @@ unsigned InterpreterMainLoop(ARMul_State* state) { CITRA_IGNORE_EXIT(-1); goto END; } else { - if (inst_cream->cp_num == 15) { - if(CRn == 0 && OPCODE_2 == 0 && CRm == 0) { - RD = cpu->CP15[CP15(CP15_MAIN_ID)]; - } else if (CRn == 0 && CRm == 0 && OPCODE_2 == 1) { - RD = cpu->CP15[CP15(CP15_CACHE_TYPE)]; - } else if (CRn == 1 && CRm == 0 && OPCODE_2 == 0) { - RD = cpu->CP15[CP15(CP15_CONTROL)]; - } else if (CRn == 1 && CRm == 0 && OPCODE_2 == 1) { - RD = cpu->CP15[CP15(CP15_AUXILIARY_CONTROL)]; - } else if (CRn == 1 && CRm == 0 && OPCODE_2 == 2) { - RD = cpu->CP15[CP15(CP15_COPROCESSOR_ACCESS_CONTROL)]; - } else if (CRn == 2 && CRm == 0 && OPCODE_2 == 0) { - RD = cpu->CP15[CP15(CP15_TRANSLATION_BASE_TABLE_0)]; - } else if (CRn == 2 && CRm == 0 && OPCODE_2 == 1) { - RD = cpu->CP15[CP15(CP15_TRANSLATION_BASE_TABLE_1)]; - } else if (CRn == 2 && CRm == 0 && OPCODE_2 == 2) { - RD = cpu->CP15[CP15(CP15_TRANSLATION_BASE_CONTROL)]; - } else if (CRn == 3 && CRm == 0 && OPCODE_2 == 0) { - RD = cpu->CP15[CP15(CP15_DOMAIN_ACCESS_CONTROL)]; - } else if (CRn == 5 && CRm == 0 && OPCODE_2 == 0) { - RD = cpu->CP15[CP15(CP15_FAULT_STATUS)]; - } else if (CRn == 5 && CRm == 0 && OPCODE_2 == 1) { - RD = cpu->CP15[CP15(CP15_INSTR_FAULT_STATUS)]; - } else if (CRn == 6 && CRm == 0 && OPCODE_2 == 0) { - RD = cpu->CP15[CP15(CP15_FAULT_ADDRESS)]; - } else if (CRn == 13) { - if(OPCODE_2 == 0) { - RD = CP15_REG(CP15_PID); - } else if(OPCODE_2 == 1) { - RD = CP15_REG(CP15_CONTEXT_ID); - } else if (OPCODE_2 == 2) { - RD = CP15_REG(CP15_THREAD_UPRW); - } else if(OPCODE_2 == 3) { - RD = Memory::KERNEL_MEMORY_VADDR; - } else if (OPCODE_2 == 4) { - if (InAPrivilegedMode(cpu)) - RD = CP15_REG(CP15_THREAD_PRW); - } else { - LOG_ERROR(Core_ARM11, "mmu_mrr wrote UNKNOWN - reg %d", CRn); - } - } else { - LOG_ERROR(Core_ARM11, "mrc CRn=%d, CRm=%d, OP2=%d is not implemented", CRn, CRm, OPCODE_2); - } - } + if (inst_cream->cp_num == 15) + RD = ReadCP15Register(cpu, CRn, OPCODE_1, CRm, OPCODE_2); } } cpu->Reg[15] += GET_INST_SIZE(cpu); -- cgit v1.2.3