diff options
| -rw-r--r-- | src/core/arm/interpreter/armemu.cpp | 29 | ||||
| -rw-r--r-- | src/core/hle/service/gsp_gpu.cpp | 26 |
2 files changed, 38 insertions, 17 deletions
diff --git a/src/core/arm/interpreter/armemu.cpp b/src/core/arm/interpreter/armemu.cpp index 07d20575..63cfd03c 100644 --- a/src/core/arm/interpreter/armemu.cpp +++ b/src/core/arm/interpreter/armemu.cpp @@ -5681,11 +5681,8 @@ L_stm_s_takeabort: /* Attempt to emulate an ARMv6 instruction. Returns non-zero upon success. */ - static int - handle_v6_insn (ARMul_State * state, ARMword instr) { - ARMword lhs, temp; - - switch (BITS (20, 27)) { + static int handle_v6_insn(ARMul_State* state, ARMword instr) { + switch (BITS(20, 27)) { case 0x03: printf ("Unhandled v6 insn: ldr\n"); break; @@ -5719,7 +5716,7 @@ L_stm_s_takeabort: /* strex */ u32 l = LHSReg; u32 r = RHSReg; - lhs = LHS; + u32 lhs = LHS; bool enter = false; @@ -5744,7 +5741,7 @@ L_stm_s_takeabort: case 0x19: /* ldrex */ if (BITS(4, 7) == 0x9) { - lhs = LHS; + u32 lhs = LHS; state->currentexaddr = lhs; state->currentexval = ARMul_ReadWord(state, lhs); @@ -5763,7 +5760,7 @@ L_stm_s_takeabort: case 0x1c: if (BITS(4, 7) == 0x9) { /* strexb */ - lhs = LHS; + u32 lhs = LHS; bool enter = false; @@ -5793,11 +5790,11 @@ L_stm_s_takeabort: case 0x1d: if ((BITS(4, 7)) == 0x9) { /* ldrexb */ - temp = LHS; - LoadByte(state, instr, temp, LUNSIGNED); + u32 lhs = LHS; + LoadByte(state, instr, lhs, LUNSIGNED); - state->currentexaddr = temp; - state->currentexval = (u32)ARMul_ReadByte(state, temp); + state->currentexaddr = lhs; + state->currentexval = (u32)ARMul_ReadByte(state, lhs); //state->Reg[BITS(12, 15)] = ARMul_LoadByte(state, state->Reg[BITS(16, 19)]); //printf("ldrexb\n"); @@ -6109,7 +6106,7 @@ L_stm_s_takeabort: break; } - Rm = ((state->Reg[BITS(0, 3)] >> ror) & 0xFF) | ((state->Reg[BITS(0, 3)] << (32 - ror)) & 0xFF) & 0xFF; + Rm = ((state->Reg[BITS(0, 3)] >> ror) & 0xFF) | (((state->Reg[BITS(0, 3)] << (32 - ror)) & 0xFF) & 0xFF); if (Rm & 0x80) Rm |= 0xffffff00; @@ -6154,7 +6151,7 @@ L_stm_s_takeabort: if (ror == -1) break; - Rm = ((state->Reg[BITS(0, 3)] >> ror) & 0xFFFF) | ((state->Reg[BITS(0, 3)] << (32 - ror)) & 0xFFFF) & 0xFFFF; + Rm = ((state->Reg[BITS(0, 3)] >> ror) & 0xFFFF) | (((state->Reg[BITS(0, 3)] << (32 - ror)) & 0xFFFF) & 0xFFFF); if (Rm & 0x8000) Rm |= 0xffff0000; @@ -6250,7 +6247,7 @@ L_stm_s_takeabort: break; } - Rm = ((state->Reg[BITS(0, 3)] >> ror) & 0xFF) | ((state->Reg[BITS(0, 3)] << (32 - ror)) & 0xFF) & 0xFF; + Rm = ((state->Reg[BITS(0, 3)] >> ror) & 0xFF) | (((state->Reg[BITS(0, 3)] << (32 - ror)) & 0xFF) & 0xFF); if (BITS(16, 19) == 0xf) /* UXTB */ @@ -6294,7 +6291,7 @@ L_stm_s_takeabort: if (ror == -1) break; - Rm = ((state->Reg[BITS(0, 3)] >> ror) & 0xFFFF) | ((state->Reg[BITS(0, 3)] << (32 - ror)) & 0xFFFF) & 0xFFFF; + Rm = ((state->Reg[BITS(0, 3)] >> ror) & 0xFFFF) | (((state->Reg[BITS(0, 3)] << (32 - ror)) & 0xFFFF) & 0xFFFF); /* UXT */ /* state->Reg[BITS (12, 15)] = Rm; */ diff --git a/src/core/hle/service/gsp_gpu.cpp b/src/core/hle/service/gsp_gpu.cpp index db802714..8c9ad271 100644 --- a/src/core/hle/service/gsp_gpu.cpp +++ b/src/core/hle/service/gsp_gpu.cpp @@ -145,6 +145,30 @@ static void SetBufferSwap(Service::Interface* self) { } /** + * GSP_GPU::FlushDataCache service function + * + * This Function is a no-op, We aren't emulating the CPU cache any time soon. + * + * Inputs: + * 1 : Address + * 2 : Size + * 3 : Value 0, some descriptor for the KProcess Handle + * 4 : KProcess handle + * Outputs: + * 1 : Result of function, 0 on success, otherwise error code + */ +static void FlushDataCache(Service::Interface* self) { + u32* cmd_buff = Kernel::GetCommandBuffer(); + u32 address = cmd_buff[1]; + u32 size = cmd_buff[2]; + u32 process = cmd_buff[4]; + + // TODO(purpasmart96): Verify return header on HW + + cmd_buff[1] = RESULT_SUCCESS.raw; // No error +} + +/** * GSP_GPU::RegisterInterruptRelayQueue service function * Inputs: * 1 : "Flags" field, purpose is unknown @@ -335,7 +359,7 @@ const Interface::FunctionInfo FunctionTable[] = { {0x00050200, SetBufferSwap, "SetBufferSwap"}, {0x00060082, nullptr, "SetCommandList"}, {0x000700C2, nullptr, "RequestDma"}, - {0x00080082, nullptr, "FlushDataCache"}, + {0x00080082, FlushDataCache, "FlushDataCache"}, {0x00090082, nullptr, "InvalidateDataCache"}, {0x000A0044, nullptr, "RegisterInterruptEvents"}, {0x000B0040, nullptr, "SetLcdForceBlack"}, |