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authorarchshift <gh@archshift.com>2016-06-11 03:50:47 +0200
committerarchshift <gh@archshift.com>2016-06-12 09:31:52 +0200
commit54b5178f6cabaac8d7dd890391d06df0990eeea2 (patch)
tree723ab1deddf9d9d47ba64a03d7169eb593b49e37 /src/core/arm
parentarm_dyncom_interpreter: Add specialized GetAddressingOpLoadStoreT func (diff)
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Diffstat (limited to 'src/core/arm')
-rw-r--r--src/core/arm/dyncom/arm_dyncom_interpreter.cpp30
1 files changed, 15 insertions, 15 deletions
diff --git a/src/core/arm/dyncom/arm_dyncom_interpreter.cpp b/src/core/arm/dyncom/arm_dyncom_interpreter.cpp
index 7f6cf6e29..68d6572aa 100644
--- a/src/core/arm/dyncom/arm_dyncom_interpreter.cpp
+++ b/src/core/arm/dyncom/arm_dyncom_interpreter.cpp
@@ -7,6 +7,7 @@
#include <algorithm>
#include <cstdio>
+#include "common/assert.h"
#include "common/common_types.h"
#include "common/logging/log.h"
#include "common/microprofile.h"
@@ -672,19 +673,18 @@ static void LnSWoUB(ScaledRegisterOffset)(ARMul_State* cpu, unsigned int inst, u
typedef arm_inst * ARM_INST_PTR;
-#define CACHE_BUFFER_SIZE (64 * 1024 * 2000)
-static char inst_buf[CACHE_BUFFER_SIZE];
-static int top = 0;
-static inline void *AllocBuffer(unsigned int size) {
- int start = top;
- top += size;
- if (top > CACHE_BUFFER_SIZE) {
- LOG_ERROR(Core_ARM11, "inst_buf is full");
- CITRA_IGNORE_EXIT(-1);
- }
- return (void *)&inst_buf[start];
+#define TRANS_CACHE_SIZE (64 * 1024 * 2000)
+static char trans_cache_buf[TRANS_CACHE_SIZE];
+static size_t trans_cache_buf_top = 0;
+
+static void* AllocBuffer(size_t size) {
+ size_t start = trans_cache_buf_top;
+ trans_cache_buf_top += size;
+ ASSERT_MSG(trans_cache_buf_top <= TRANS_CACHE_SIZE, "Translation cache is full!");
+ return static_cast<void*>(&trans_cache_buf[start]);
}
+
static shtop_fp_t GetShifterOp(unsigned int inst) {
if (BIT(inst, 25)) {
return DPO(Immediate);
@@ -870,7 +870,7 @@ static int InterpreterTranslateBlock(ARMul_State* cpu, int& bb_start, u32 addr)
ARM_INST_PTR inst_base = nullptr;
TransExtData ret = TransExtData::NON_BRANCH;
int size = 0; // instruction size of basic block
- bb_start = top;
+ bb_start = trans_cache_buf_top;
u32 phys_addr = addr;
u32 pc_start = cpu->Reg[15];
@@ -897,7 +897,7 @@ static int InterpreterTranslateSingle(ARMul_State* cpu, int& bb_start, u32 addr)
MICROPROFILE_SCOPE(DynCom_Decode);
ARM_INST_PTR inst_base = nullptr;
- bb_start = top;
+ bb_start = trans_cache_buf_top;
u32 phys_addr = addr;
u32 pc_start = cpu->Reg[15];
@@ -951,7 +951,7 @@ unsigned InterpreterMainLoop(ARMul_State* cpu) {
#define SHIFTER_OPERAND inst_cream->shtop_func(cpu, inst_cream->shifter_operand)
#define FETCH_INST if (inst_base->br != TransExtData::NON_BRANCH) goto DISPATCH; \
- inst_base = (arm_inst *)&inst_buf[ptr]
+ inst_base = (arm_inst *)&trans_cache_buf[ptr]
#define INC_PC(l) ptr += sizeof(arm_inst) + l
#define INC_PC_STUB ptr += sizeof(arm_inst)
@@ -1274,7 +1274,7 @@ unsigned InterpreterMainLoop(ARMul_State* cpu) {
breakpoint_data = GDBStub::GetNextBreakpointFromAddress(cpu->Reg[15], GDBStub::BreakpointType::Execute);
}
- inst_base = (arm_inst *)&inst_buf[ptr];
+ inst_base = (arm_inst *)&trans_cache_buf[ptr];
GOTO_NEXT_INST;
}
ADC_INST: