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authorGravatar Lioncash <mathew1800@gmail.com>2015-03-26 15:25:04 -0400
committerGravatar Lioncash <mathew1800@gmail.com>2015-04-02 00:20:52 -0400
commit490df716f327b1cff6097f607c13f08f948dbf3b (patch)
tree0ba1f8b3b58ac4c31722b5fac1dad33f0adef2ca /src/core/arm/dyncom/arm_dyncom_interpreter.cpp
parent5e5954c63b1a22ba2d333d23ae4c194798fe5412 (diff)
dyncom: Move CP15 register writing into its own function.
Also implements writing to the rest of the ARM11 MPCore CP15 register set.
Diffstat (limited to 'src/core/arm/dyncom/arm_dyncom_interpreter.cpp')
-rw-r--r--src/core/arm/dyncom/arm_dyncom_interpreter.cpp90
1 files changed, 2 insertions, 88 deletions
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);