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Fixed IMUL_RCP if divisor is a power of 2

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tevador
2019-05-04 18:00:17 +02:00
parent 197cd90e07
commit b1f1e1d6ad
5 changed files with 14 additions and 10 deletions
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src/vm_interpreted.cpp
+2 -2
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@@ -435,8 +435,8 @@ namespace randomx {
} break;
CASE_REP(IMUL_RCP) {
uint32_t divisor = instr.getImm32();
if (divisor != 0) {
uint64_t divisor = instr.getImm32();
if (!isPowerOf2(divisor)) {
auto dst = instr.dst % RegistersCount;
ibc.type = InstructionType::IMUL_R;
ibc.idst = &r[dst];