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Fixed errors found by static analysis

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This commit is contained in:
SChernykh 2020-12-08 12:16:59 +01:00
parent 1c9e959cc4
commit cafd868773
10 changed files with 16 additions and 28 deletions
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22
src/crypto/randomx/jit_compiler_x86.cpp
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@ -411,30 +411,14 @@ namespace randomx {
emitByte(instr.getImm32() & 63, code, codePos);
break;
case randomx::SuperscalarInstructionType::IADD_C7:
emit(REX_81, code, codePos);
emitByte(0xc0 + instr.dst, code, codePos);
emit32(instr.getImm32(), code, codePos);
break;
case randomx::SuperscalarInstructionType::IXOR_C7:
emit(REX_XOR_RI, code, codePos);
emitByte(0xf0 + instr.dst, code, codePos);
emit32(instr.getImm32(), code, codePos);
break;
case randomx::SuperscalarInstructionType::IADD_C8:
emit(REX_81, code, codePos);
emitByte(0xc0 + instr.dst, code, codePos);
emit32(instr.getImm32(), code, codePos);
break;
case randomx::SuperscalarInstructionType::IXOR_C8:
emit(REX_XOR_RI, code, codePos);
emitByte(0xf0 + instr.dst, code, codePos);
emit32(instr.getImm32(), code, codePos);
break;
case randomx::SuperscalarInstructionType::IADD_C9:
emit(REX_81, code, codePos);
emitByte(0xc0 + instr.dst, code, codePos);
emit32(instr.getImm32(), code, codePos);
break;
case randomx::SuperscalarInstructionType::IXOR_C7:
case randomx::SuperscalarInstructionType::IXOR_C8:
case randomx::SuperscalarInstructionType::IXOR_C9:
emit(REX_XOR_RI, code, codePos);
emitByte(0xf0 + instr.dst, code, codePos);
@ -1088,7 +1072,7 @@ namespace randomx {
pos += 14;
if (jmp_offset >= -128) {
*(uint32_t*)(p + pos) = 0x74 + (jmp_offset << 8);
*(uint32_t*)(p + pos) = 0x74 + (static_cast<uint32_t>(jmp_offset) << 8);
pos += 2;
}
else {