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authorLioncash <mathew1800@gmail.com>2015-07-29 02:06:48 +0200
committerLioncash <mathew1800@gmail.com>2015-07-29 02:14:08 +0200
commit2182adff9e281984267d5cb56fbe92503e38a972 (patch)
tree6ad47fb5488644029f8cc9a46d7b57ad0209f212 /src/core/arm/dyncom
parentMerge pull request #899 from zawata/Winsock-Deprecation (diff)
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Diffstat (limited to 'src/core/arm/dyncom')
-rw-r--r--src/core/arm/dyncom/arm_dyncom_interpreter.cpp40
1 files changed, 33 insertions, 7 deletions
diff --git a/src/core/arm/dyncom/arm_dyncom_interpreter.cpp b/src/core/arm/dyncom/arm_dyncom_interpreter.cpp
index d022546ed..0c20c2bc3 100644
--- a/src/core/arm/dyncom/arm_dyncom_interpreter.cpp
+++ b/src/core/arm/dyncom/arm_dyncom_interpreter.cpp
@@ -3924,9 +3924,13 @@ unsigned InterpreterMainLoop(ARMul_State* cpu) {
if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) {
adc_inst* const inst_cream = (adc_inst*)inst_base->component;
+ u32 rn_val = RN;
+ if (inst_cream->Rn == 15)
+ rn_val += 2 * cpu->GetInstructionSize();
+
bool carry;
bool overflow;
- RD = AddWithCarry(RN, SHIFTER_OPERAND, cpu->CFlag, &carry, &overflow);
+ RD = AddWithCarry(rn_val, SHIFTER_OPERAND, cpu->CFlag, &carry, &overflow);
if (inst_cream->S && (inst_cream->Rd == 15)) {
if (CurrentModeHasSPSR) {
@@ -3987,11 +3991,17 @@ unsigned InterpreterMainLoop(ARMul_State* cpu) {
}
AND_INST:
{
- and_inst *inst_cream = (and_inst *)inst_base->component;
- if ((inst_base->cond == 0xe) || CondPassed(cpu, inst_base->cond)) {
+ if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) {
+ and_inst* const inst_cream = (and_inst*)inst_base->component;
+
u32 lop = RN;
u32 rop = SHIFTER_OPERAND;
+
+ if (inst_cream->Rn == 15)
+ lop += 2 * cpu->GetInstructionSize();
+
RD = lop & rop;
+
if (inst_cream->S && (inst_cream->Rd == 15)) {
if (CurrentModeHasSPSR) {
cpu->Cpsr = cpu->Spsr_copy;
@@ -4164,9 +4174,13 @@ unsigned InterpreterMainLoop(ARMul_State* cpu) {
if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) {
cmn_inst* const inst_cream = (cmn_inst*)inst_base->component;
+ u32 rn_val = RN;
+ if (inst_cream->Rn == 15)
+ rn_val += 2 * cpu->GetInstructionSize();
+
bool carry;
bool overflow;
- u32 result = AddWithCarry(RN, SHIFTER_OPERAND, 0, &carry, &overflow);
+ u32 result = AddWithCarry(rn_val, SHIFTER_OPERAND, 0, &carry, &overflow);
UPDATE_NFLAG(result);
UPDATE_ZFLAG(result);
@@ -4905,6 +4919,10 @@ unsigned InterpreterMainLoop(ARMul_State* cpu) {
u32 lop = RN;
u32 rop = SHIFTER_OPERAND;
+
+ if (inst_cream->Rn == 15)
+ lop += 2 * cpu->GetInstructionSize();
+
RD = lop | rop;
if (inst_cream->S && (inst_cream->Rd == 15)) {
@@ -5195,9 +5213,13 @@ unsigned InterpreterMainLoop(ARMul_State* cpu) {
if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) {
rsc_inst* const inst_cream = (rsc_inst*)inst_base->component;
+ u32 rn_val = RN;
+ if (inst_cream->Rn == 15)
+ rn_val += 2 * cpu->GetInstructionSize();
+
bool carry;
bool overflow;
- RD = AddWithCarry(~RN, SHIFTER_OPERAND, cpu->CFlag, &carry, &overflow);
+ RD = AddWithCarry(~rn_val, SHIFTER_OPERAND, cpu->CFlag, &carry, &overflow);
if (inst_cream->S && (inst_cream->Rd == 15)) {
if (CurrentModeHasSPSR) {
@@ -5335,9 +5357,13 @@ unsigned InterpreterMainLoop(ARMul_State* cpu) {
if (inst_base->cond == 0xE || CondPassed(cpu, inst_base->cond)) {
sbc_inst* const inst_cream = (sbc_inst*)inst_base->component;
+ u32 rn_val = RN;
+ if (inst_cream->Rn == 15)
+ rn_val += 2 * cpu->GetInstructionSize();
+
bool carry;
bool overflow;
- RD = AddWithCarry(RN, ~SHIFTER_OPERAND, cpu->CFlag, &carry, &overflow);
+ RD = AddWithCarry(rn_val, ~SHIFTER_OPERAND, cpu->CFlag, &carry, &overflow);
if (inst_cream->S && (inst_cream->Rd == 15)) {
if (CurrentModeHasSPSR) {
@@ -6171,7 +6197,7 @@ unsigned InterpreterMainLoop(ARMul_State* cpu) {
u32 rn_val = RN;
if (inst_cream->Rn == 15)
- rn_val += 8;
+ rn_val += 2 * cpu->GetInstructionSize();
bool carry;
bool overflow;