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[RV64_DYNAREC] Fixed simm12 overflow in some places ([LA64_DYNAREC] too) #2264

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merged 1 commit into from
Jan 14, 2025
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[RV64_DYNAREC] Fixed simm12 overflow in some places ([LA64_DYNAREC] too) #2264

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4 changes: 2 additions & 2 deletions src/dynarec/la64/dynarec_la64_00.c
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Original file line number Diff line number Diff line change
Expand Up @@ -2176,7 +2176,7 @@ uintptr_t dynarec64_00(dynarec_la64_t* dyn, uintptr_t addr, uintptr_t ip, int ni
SETFLAGS(X_ALL, SF_SET_NODF, NAT_FLAGS_NOFUSION); // Hack to set flags to "dont'care" state
SKIPTEST(x1);
BARRIER(BARRIER_FULL);
if (dyn->last_ip && (addr - dyn->last_ip < 0x1000)) {
if (dyn->last_ip && (addr - dyn->last_ip < 0x800)) {
ADDI_D(x2, xRIP, addr - dyn->last_ip);
} else {
TABLE64(x2, addr);
Expand Down Expand Up @@ -2211,7 +2211,7 @@ uintptr_t dynarec64_00(dynarec_la64_t* dyn, uintptr_t addr, uintptr_t ip, int ni
BNE_MARK(xRIP, x3); // Not the expected address, exit dynarec block
POP1(xRIP); // pop the return address
if (dyn->insts[ninst].retn) {
if (dyn->insts[ninst].retn < 0x1000) {
if (dyn->insts[ninst].retn < 0x800) {
ADDI_D(xRSP, xRSP, dyn->insts[ninst].retn);
} else {
MOV64x(x3, dyn->insts[ninst].retn);
Expand Down
4 changes: 2 additions & 2 deletions src/dynarec/rv64/dynarec_rv64_00_3.c
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Original file line number Diff line number Diff line change
Expand Up @@ -918,7 +918,7 @@ uintptr_t dynarec64_00_3(dynarec_rv64_t* dyn, uintptr_t addr, uintptr_t ip, int
SETFLAGS(X_ALL, SF_SET_NODF, NAT_FLAGS_NOFUSION); // Hack to set flags to "dont'care" state
SKIPTEST(x1);
BARRIER(BARRIER_FULL);
if (dyn->last_ip && (addr - dyn->last_ip < 0x1000)) {
if (dyn->last_ip && (addr - dyn->last_ip < 0x800)) {
ADDI(x2, xRIP, addr - dyn->last_ip);
} else {
TABLE64(x2, addr);
Expand Down Expand Up @@ -953,7 +953,7 @@ uintptr_t dynarec64_00_3(dynarec_rv64_t* dyn, uintptr_t addr, uintptr_t ip, int
BNE_MARK(xRIP, x3); // Not the expected address, exit dynarec block
POP1(xRIP); // pop the return address
if (dyn->insts[ninst].retn) {
if (dyn->insts[ninst].retn < 0x1000) {
if (dyn->insts[ninst].retn < 0x800) {
ADDI(xRSP, xRSP, dyn->insts[ninst].retn);
} else {
MOV64x(x3, dyn->insts[ninst].retn);
Expand Down
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