Compiler Warning (level 1) C4558

  • Article

value of operand 'value' is out of range 'lowerbound - upperbound'

The value passed to an assembly language instruction is out of the range specified for the parameter. The value will be truncated.

The following sample generates C4558:

// C4558.cpp
// compile with: /W1
// processor: x86
void asm_test() {
   __asm pinsrw   mm1, eax, 8;   // C4558
}

int main() {
}