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Unswapping IVM register accesses.

This commit is contained in:
Ben Vanik 2014-02-01 00:20:45 -08:00
parent 68b5a0979e
commit f524693dbb
1 changed files with 12 additions and 12 deletions
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24
src/alloy/backend/ivm/ivm_intcode.cc
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@ -207,21 +207,21 @@ uint32_t IntCode_LOAD_REGISTER_I16(IntCodeState& ics, const IntCode* i) {
uint64_t address = ics.rf[i->src1_reg].u32; uint64_t address = ics.rf[i->src1_reg].u32;
RegisterAccessCallbacks* cbs = (RegisterAccessCallbacks*) RegisterAccessCallbacks* cbs = (RegisterAccessCallbacks*)
(i->src2_reg | ((uint64_t)i->src3_reg << 32)); (i->src2_reg | ((uint64_t)i->src3_reg << 32));
ics.rf[i->dest_reg].i16 = XESWAP16((int16_t)cbs->read(cbs->context, address)); ics.rf[i->dest_reg].i16 = (int16_t)cbs->read(cbs->context, address);
return IA_NEXT; return IA_NEXT;
} }
uint32_t IntCode_LOAD_REGISTER_I32(IntCodeState& ics, const IntCode* i) { uint32_t IntCode_LOAD_REGISTER_I32(IntCodeState& ics, const IntCode* i) {
uint64_t address = ics.rf[i->src1_reg].u32; uint64_t address = ics.rf[i->src1_reg].u32;
RegisterAccessCallbacks* cbs = (RegisterAccessCallbacks*) RegisterAccessCallbacks* cbs = (RegisterAccessCallbacks*)
(i->src2_reg | ((uint64_t)i->src3_reg << 32)); (i->src2_reg | ((uint64_t)i->src3_reg << 32));
ics.rf[i->dest_reg].i32 = XESWAP32((int32_t)cbs->read(cbs->context, address)); ics.rf[i->dest_reg].i32 = (int32_t)cbs->read(cbs->context, address);
return IA_NEXT; return IA_NEXT;
} }
uint32_t IntCode_LOAD_REGISTER_I64(IntCodeState& ics, const IntCode* i) { uint32_t IntCode_LOAD_REGISTER_I64(IntCodeState& ics, const IntCode* i) {
uint64_t address = ics.rf[i->src1_reg].u32; uint64_t address = ics.rf[i->src1_reg].u32;
RegisterAccessCallbacks* cbs = (RegisterAccessCallbacks*) RegisterAccessCallbacks* cbs = (RegisterAccessCallbacks*)
(i->src2_reg | ((uint64_t)i->src3_reg << 32)); (i->src2_reg | ((uint64_t)i->src3_reg << 32));
ics.rf[i->dest_reg].i64 = XESWAP64((int64_t)cbs->read(cbs->context, address)); ics.rf[i->dest_reg].i64 = (int64_t)cbs->read(cbs->context, address);
return IA_NEXT; return IA_NEXT;
} }
int DispatchRegisterRead( int DispatchRegisterRead(
@ -267,7 +267,7 @@ uint32_t IntCode_LOAD_REGISTER_I16_DYNAMIC(IntCodeState& ics, const IntCode* i)
RegisterAccessCallbacks* cbs = ics.access_callbacks; RegisterAccessCallbacks* cbs = ics.access_callbacks;
while (cbs) { while (cbs) {
if (cbs->handles(cbs->context, address)) { if (cbs->handles(cbs->context, address)) {
ics.rf[i->dest_reg].i16 = XESWAP16((int16_t)cbs->read(cbs->context, address)); ics.rf[i->dest_reg].i16 = (int16_t)cbs->read(cbs->context, address);
return IA_NEXT; return IA_NEXT;
} }
cbs = cbs->next; cbs = cbs->next;
@ -279,7 +279,7 @@ uint32_t IntCode_LOAD_REGISTER_I32_DYNAMIC(IntCodeState& ics, const IntCode* i)
RegisterAccessCallbacks* cbs = ics.access_callbacks; RegisterAccessCallbacks* cbs = ics.access_callbacks;
while (cbs) { while (cbs) {
if (cbs->handles(cbs->context, address)) { if (cbs->handles(cbs->context, address)) {
ics.rf[i->dest_reg].i32 = XESWAP32((int32_t)cbs->read(cbs->context, address)); ics.rf[i->dest_reg].i32 = (int32_t)cbs->read(cbs->context, address);
return IA_NEXT; return IA_NEXT;
} }
cbs = cbs->next; cbs = cbs->next;
@ -291,7 +291,7 @@ uint32_t IntCode_LOAD_REGISTER_I64_DYNAMIC(IntCodeState& ics, const IntCode* i)
RegisterAccessCallbacks* cbs = ics.access_callbacks; RegisterAccessCallbacks* cbs = ics.access_callbacks;
while (cbs) { while (cbs) {
if (cbs->handles(cbs->context, address)) { if (cbs->handles(cbs->context, address)) {
ics.rf[i->dest_reg].i64 = XESWAP64((int64_t)cbs->read(cbs->context, address)); ics.rf[i->dest_reg].i64 = (int64_t)cbs->read(cbs->context, address);
return IA_NEXT; return IA_NEXT;
} }
cbs = cbs->next; cbs = cbs->next;
@ -310,21 +310,21 @@ uint32_t IntCode_STORE_REGISTER_I16(IntCodeState& ics, const IntCode* i) {
uint64_t address = ics.rf[i->src1_reg].u32; uint64_t address = ics.rf[i->src1_reg].u32;
RegisterAccessCallbacks* cbs = (RegisterAccessCallbacks*) RegisterAccessCallbacks* cbs = (RegisterAccessCallbacks*)
(i->src3_reg | ((uint64_t)i->dest_reg << 32)); (i->src3_reg | ((uint64_t)i->dest_reg << 32));
cbs->write(cbs->context, address, XESWAP16(ics.rf[i->src2_reg].i16)); cbs->write(cbs->context, address, ics.rf[i->src2_reg].i16);
return IA_NEXT; return IA_NEXT;
} }
uint32_t IntCode_STORE_REGISTER_I32(IntCodeState& ics, const IntCode* i) { uint32_t IntCode_STORE_REGISTER_I32(IntCodeState& ics, const IntCode* i) {
uint64_t address = ics.rf[i->src1_reg].u32; uint64_t address = ics.rf[i->src1_reg].u32;
RegisterAccessCallbacks* cbs = (RegisterAccessCallbacks*) RegisterAccessCallbacks* cbs = (RegisterAccessCallbacks*)
(i->src3_reg | ((uint64_t)i->dest_reg << 32)); (i->src3_reg | ((uint64_t)i->dest_reg << 32));
cbs->write(cbs->context, address, XESWAP32(ics.rf[i->src2_reg].i32)); cbs->write(cbs->context, address, ics.rf[i->src2_reg].i32);
return IA_NEXT; return IA_NEXT;
} }
uint32_t IntCode_STORE_REGISTER_I64(IntCodeState& ics, const IntCode* i) { uint32_t IntCode_STORE_REGISTER_I64(IntCodeState& ics, const IntCode* i) {
uint64_t address = ics.rf[i->src1_reg].u32; uint64_t address = ics.rf[i->src1_reg].u32;
RegisterAccessCallbacks* cbs = (RegisterAccessCallbacks*) RegisterAccessCallbacks* cbs = (RegisterAccessCallbacks*)
(i->src3_reg | ((uint64_t)i->dest_reg << 32)); (i->src3_reg | ((uint64_t)i->dest_reg << 32));
cbs->write(cbs->context, address, XESWAP64(ics.rf[i->src2_reg].i64)); cbs->write(cbs->context, address, ics.rf[i->src2_reg].i64);
return IA_NEXT; return IA_NEXT;
} }
int DispatchRegisterWrite( int DispatchRegisterWrite(
@ -370,7 +370,7 @@ uint32_t IntCode_STORE_REGISTER_I16_DYNAMIC(IntCodeState& ics, const IntCode* i)
RegisterAccessCallbacks* cbs = ics.access_callbacks; RegisterAccessCallbacks* cbs = ics.access_callbacks;
while (cbs) { while (cbs) {
if (cbs->handles(cbs->context, address)) { if (cbs->handles(cbs->context, address)) {
cbs->write(cbs->context, address, XESWAP16(ics.rf[i->src2_reg].i16)); cbs->write(cbs->context, address, ics.rf[i->src2_reg].i16);
return IA_NEXT; return IA_NEXT;
} }
cbs = cbs->next; cbs = cbs->next;
@ -382,7 +382,7 @@ uint32_t IntCode_STORE_REGISTER_I32_DYNAMIC(IntCodeState& ics, const IntCode* i)
RegisterAccessCallbacks* cbs = ics.access_callbacks; RegisterAccessCallbacks* cbs = ics.access_callbacks;
while (cbs) { while (cbs) {
if (cbs->handles(cbs->context, address)) { if (cbs->handles(cbs->context, address)) {
cbs->write(cbs->context, address, XESWAP32(ics.rf[i->src2_reg].i32)); cbs->write(cbs->context, address, ics.rf[i->src2_reg].i32);
return IA_NEXT; return IA_NEXT;
} }
cbs = cbs->next; cbs = cbs->next;
@ -394,7 +394,7 @@ uint32_t IntCode_STORE_REGISTER_I64_DYNAMIC(IntCodeState& ics, const IntCode* i)
RegisterAccessCallbacks* cbs = ics.access_callbacks; RegisterAccessCallbacks* cbs = ics.access_callbacks;
while (cbs) { while (cbs) {
if (cbs->handles(cbs->context, address)) { if (cbs->handles(cbs->context, address)) {
cbs->write(cbs->context, address, XESWAP64(ics.rf[i->src2_reg].i64)); cbs->write(cbs->context, address, ics.rf[i->src2_reg].i64);
return IA_NEXT; return IA_NEXT;
} }
cbs = cbs->next; cbs = cbs->next;