Opcode |
Instruction
| Description |
0x58
|
|
Add two values, returning a new value.
|
0xD6
|
|
Add signed integer values with overflow check.
|
0xD7
|
|
Add unsigned integer values with overflow check.
|
0x5F |
|
Bitwise AND of two integral values, returns an integral value.
|
0xFE 0x00 |
|
Return argument list handle for the current method.
|
0x3B |
|
Branch to target if equal.
|
0x2E |
|
Branch to target if equal, short form.
|
0x3C |
|
Branch to target if greater than or equal to.
|
0x2F |
|
Branch to target if greater than or equal to, short form.
|
0x41 |
|
Branch to target if greater than or equal to (unsigned or unordered).
|
0x34 |
|
Branch to target if greater than or equal to (unsigned or unordered), short form
|
0x3D |
|
Branch to target if greater than.
|
0x30 |
|
Branch to target if greater than, short form.
|
0x42 |
|
Branch to target if greater than (unsigned or unordered).
|
0x35 |
|
Branch to target if greater than (unsigned or unordered), short form.
|
0x3E |
|
Branch to target if less than or equal to.
|
0x31 |
|
Branch to target if less than or equal to, short form.
|
0x43 |
|
Branch to target if less than or equal to (unsigned or unordered).
|
0x36 |
|
Branch to target if less than or equal to (unsigned or unordered), short form
|
0x3F |
|
Branch to target if less than.
|
0x32 |
|
Branch to target if less than, short form.
|
0x44 |
|
Branch to target if less than (unsigned or unordered).
|
0x37 |
|
Branch to target if less than (unsigned or unordered), short form.
|
0x40 |
|
Branch to target if unequal or unordered.
|
0x33 |
|
Branch to target if unequal or unordered, short form.
|
0x8C |
|
Convert a boxable value to its boxed form
|
0x38 |
|
Branch to target.
|
0x2B |
|
Branch to target, short form.
|
0x01 |
|
Inform a debugger that a breakpoint has been reached.
|
0x39 |
|
Branch to target if value is zero (false).
|
0x2C |
brfalse.s <int8 (target)>
|
Branch to target if value is zero (false), short form.
|
0x3A |
|
Branch to target if value is a non-null object reference (alias for brtrue).
|
0x2D |
|
Branch to target if value is a non-null object reference, short form (alias for brtrue.s).
|
0x39 |
|
Branch to target if value is null (alias for brfalse).
|
0x2C |
|
Branch to target if value is null (alias for brfalse.s), short form.
|
0x3A |
|
Branch to target if value is non-zero (true).
|
0x2D |
|
Branch to target if value is non-zero (true), short form.
|
0x39 |
|
Branch to target if value is zero (alias for brfalse).
|
0x2C |
|
Branch to target if value is zero (alias for brfalse.s), short form.
|
0x28 |
|
Call method described by method.
|
0x29 |
|
Call method indicated on the stack with arguments described by callsitedescr.
|
0x6F |
|
Call a method associated with an object.
|
0x74 |
|
Cast obj to class.
|
0xFE 0x01 |
|
Push 1 (of type int32) if value1 equals value2, else push 0.
|
0xFE 0x02 |
|
Push 1 (of type int32) if value1 > value2, else push 0.
|
0xFE 0x03 |
|
Push 1 (of type int32) if value1 > value2, unsigned or unordered, else push 0.
|
0xC3 |
|
Throw ArithmeticException if value is not a finite number.
|
0xFE 0x04 |
|
Push 1 (of type int32) if value1 < value2, else push 0.
|
0xFE 0x05 |
|
Push 1 (of type int32) if value1 < value2, unsigned or unordered, else push 0.
|
0xFE 0x16 |
|
Call a virtual method on a type constrained to be type T
|
0xD3 |
|
Convert to native int, pushing native int on stack.
|
0x67 |
|
Convert to int8, pushing int32 on stack.
|
0x68 |
|
Convert to int16, pushing int32 on stack.
|
0x69 |
|
Convert to int32, pushing int32 on stack.
|
0x6A |
|
Convert to int64, pushing int64 on stack.
|
0xD4 |
|
Convert to a native int (on the stack as native int) and throw an exception on overflow.
|
0x8A |
|
Convert unsigned to a native int (on the stack as native int) and throw an exception on overflow.
|
0xB3 |
|
Convert to an int8 (on the stack as int32) and throw an exception on overflow.
|
0x82 |
|
Convert unsigned to an int8 (on the stack as int32) and throw an exception on overflow.
|
0xB5 |
|
Convert to an int16 (on the stack as int32) and throw an exception on overflow.
|
0x83 |
|
Convert unsigned to an int16 (on the stack as int32) and throw an exception on overflow.
|
0xB7 |
|
Convert to an int32 (on the stack as int32) and throw an exception on overflow.
|
0x84 |
|
Convert unsigned to an int32 (on the stack as int32) and throw an exception on overflow.
|
0xB9 |
|
Convert to an int64 (on the stack as int64) and throw an exception on overflow.
|
0x85 |
|
Convert unsigned to an int64 (on the stack as int64) and throw an exception on overflow.
|
0xD5 |
|
Convert to a native unsigned int (on the stack as native int) and throw an exception on overflow.
|
0x8B |
|
Convert unsigned to a native unsigned int (on the stack as native int) and throw an exception on overflow.
|
0xB4 |
|
Convert to an unsigned int8 (on the stack as int32) and throw an exception on overflow.
|
0x86 |
|
Convert unsigned to an unsigned int8 (on the stack as int32) and throw an exception on overflow.
|
0xB6 |
|
Convert to an unsigned int16 (on the stack as int32) and throw an exception on overflow.
|
0x87 |
|
Convert unsigned to an unsigned int16 (on the stack as int32) and throw an exception on overflow.
|
0xB8 |
|
Convert to an unsigned int32 (on the stack as int32) and throw an exception on overflow.
|
0x88 |
|
Convert unsigned to an unsigned int32 (on the stack as int32) and throw an exception on overflow.
|
0xBA |
|
Convert to an unsigned int64 (on the stack as int64) and throw an exception on overflow.
|
0x89 |
|
Convert unsigned to an unsigned int64 (on the stack as int64) and throw an exception on overflow.
|
0x76 |
|
Convert unsigned integer to floating-point, pushing F on stack.
|
0x6B |
|
Convert to float32, pushing F on stack.
|
0x6C |
|
Convert to float64, pushing F on stack.
|
0xE0 |
|
Convert to native unsigned int, pushing native int on stack.
|
0xD2 |
|
Convert to unsigned int8, pushing int32 on stack.
|
0xD1 |
|
Convert to unsigned int16, pushing int32 on stack.
|
0x6D |
|
Convert to unsigned int32, pushing int32 on stack.
|
0x6E |
|
Convert to unsigned int64, pushing int64 on stack.
|
0xFE 0x17 |
|
Copy data from memory to memory.
|
0x70 |
|
Copy a value type from src to dest.
|
0x5B |
|
Divide two values to return a quotient or floating-point result.
|
0x5C |
|
Divide two values, unsigned, returning a quotient.
|
0x25 |
|
Duplicate the value on the top of the stack.
|
0xDC |
|
End fault clause of an exception block.
|
0xFE 0x11 |
|
End an exception handling filter clause.
|
0xDC |
|
End finally clause of an exception block.
|
0x4C |
|
Indirect load value of type unsigned int64 as int64 on the stack (alias for ldind.i8).
|
0xFE 0x18 |
|
Set all bytes in a block of memory to a given byte value.
|
0xFE 0x15 |
|
Initialize the value at address dest.
|
0x75 |
|
Test if obj is an instance of class, returning null or an instance of that class or interface.
|
0x27 |
|
Exit current method and jump to the specified method.
|
0xFE 0x09 |
|
Load argument numbered num onto the stack.
|
0x02 |
|
Load argument 0 onto the stack.
|
0x03 |
|
Load argument 1 onto the stack.
|
0x04 |
|
Load argument 2 onto the stack.
|
0x05 |
|
Load argument 3 onto the stack.
|
0x0E |
|
Load argument numbered num onto the stack, short form.
|
0xFE 0x0A |
|
Fetch the address of argument argNum.
|
0x0F |
ldarga.s <uint8 (argNum)>
|
Fetch the address of argument argNum, short form.
|
0x20 |
|
Push num of type int32 onto the stack as int32.
|
0x16 |
|
Push 0 onto the stack as int32.
|
0x17 |
|
Push 1 onto the stack as int32.
|
0x18 |
|
Push 2 onto the stack as int32.
|
0x19 |
|
Push 3 onto the stack as int32.
|
0x1A |
|
Push 4 onto the stack as int32.
|
0x1B |
|
Push 5 onto the stack as int32.
|
0x1C |
|
Push 6 onto the stack as int32.
|
0x1D |
|
Push 7 onto the stack as int32.
|
0x1E |
|
Push 8 onto the stack as int32.
|
0x15 |
|
Push -1 onto the stack as int32.
|
0x15 |
|
Push -1 of type int32 onto the stack as int32 (alias for ldc.i4.m1).
|
0x1F |
|
Push num onto the stack as int32, short form.
|
0x21 |
|
Push num of type int64 onto the stack as int64.
|
0x22 |
|
Push num of type float32 onto the stack as F.
|
0x23 |
|
Push num of type float64 onto the stack as F.
|
0xA3 |
|
Load the element at index onto the top of the stack.
|
0x97 |
|
Load the element with type native int at index onto the top of the stack as a native int.
|
0x90 |
|
Load the element with type int8 at index onto the top of the stack as an int32.
|
0x92 |
|
Load the element with type int16 at index onto the top of the stack as an int32.
|
0x94 |
|
Load the element with type int32 at index onto the top of the stack as an int32.
|
0x96 |
|
Load the element with type int64 at index onto the top of the stack as an int64.
|
0x98 |
|
Load the element with type float32 at index onto the top of the stack as an F
|
0x99 |
|
Load the element with type float64 at index onto the top of the stack as an F.
|
0x9A |
|
Load the element at index onto the top of the stack as an O. The type of the O is the same as the element type of the array pushed on the CIL stack.
|
0x91 |
|
Load the element with type unsigned int8 at index onto the top of the stack as an int32.
|
0x93 |
|
Load the element with type unsigned int16 at index onto the top of the stack as an int32.
|
0x95 |
|
Load the element with type unsigned int32 at index onto the top of the stack as an int32.
|
0x96 |
|
Load the element with type unsigned int64 at index onto the top of the stack as an int64 (alias for ldelem.i8).
|
0x8F |
|
Load the address of element at index onto the top of the stack.
|
0x7B |
|
Push the value of field of object (or value type) obj, onto the stack.
|
0x7C |
|
Push the address of field of object obj on the stack.
|
0xFE 0x06 |
|
Push a pointer to a method referenced by method, on the stack.
|
0x4D |
|
Indirect load value of type native int as native int on the stack
|
0x46 |
|
Indirect load value of type int8 as int32 on the stack.
|
0x48 |
|
Indirect load value of type int16 as int32 on the stack.
|
0x4A |
|
Indirect load value of type int32 as int32 on the stack.
|
0x4C |
|
Indirect load value of type int64 as int64 on the stack.
|
0x4E |
|
Indirect load value of type float32 as F on the stack.
|
0x4F |
|
Indirect load value of type float64 as F on the stack.
|
0x50 |
|
Indirect load value of type object ref as O on the stack.
|
0x47 |
|
Indirect load value of type unsigned int8 as int32 on the stack
|
0x49 |
|
Indirect load value of type unsigned int16 as int32 on the stack
|
0x4B |
|
Indirect load value of type unsigned int32 as int32 on the stack
|
0x8E |
|
Push the length (of type native unsigned int) of array on the stack.
|
0xFE 0x0C |
|
Load local variable of index indx onto stack.
|
0x06 |
|
Load local variable 0 onto stack.
|
0x07 |
|
Load local variable 1 onto stack.
|
0x08 |
|
Load local variable 2 onto stack.
|
0x09 |
|
Load local variable 3 onto stack.
|
0x11 |
|
Load local variable of index indx onto stack, short form.
|
0xFE 0x0D |
|
Load address of local variable with index indx.
|
0x12 |
|
Load address of local variable with index indx, short form.
|
0x14 |
|
Push a null reference on the stack.
|
0x71 |
|
Copy the value stored at address src to the stack.
|
0x7E |
|
Push the value of field on the stack.
|
0x7F |
|
Push the address of the static field, field, on the stack.
|
0x72 |
|
Push a string object for the literal string.
|
0xD0 |
|
Convert metadata token to its runtime representation.
|
0xFE 0x07 |
|
Push address of virtual method on the stack.
|
0xDD |
|
Exit a protected region of code.
|
0xDE |
|
Exit a protected region of code, short form.
|
0xFE 0x0F |
|
Allocate space from the local memory pool.
|
0xC6 |
|
Push a typed reference to ptr of type class onto the stack.
|
0x5A |
|
Multiply values.
|
0xD8 |
|
Multiply signed integer values. Signed result shall fit in same size
|
0xD9 |
|
Multiply unsigned integer values. Unsigned result shall fit in same size
|
0x65 |
|
Negate value.
|
0x8D |
|
Create a new array with elements of type etype.
|
0x73 |
|
Allocate an uninitialized object or value type and call ctor.
|
0xFE 0x19 |
no. {
typecheck,
rangecheck,
nullcheck
}
|
The specified fault check(s) normally performed as part of the execution of the subsequent instruction can/shall be skipped.
|
0x00 |
|
Do nothing (No operation).
|
0x66 |
|
Bitwise complement (logical not).
|
0x60 |
|
Bitwise OR of two integer values, returns an integer.
|
0x26 |
|
Pop value from the stack.
|
0xFE 0x1E |
|
Specify that the subsequent array address operation performs no type check at runtime, and that it returns a controlled-mutability managed pointer
|
0xFE 0x1D |
|
Push the type token stored in a typed reference.
|
0xC2 |
|
Push the address stored in a typed reference.
|
0x5D |
|
Remainder when dividing one value by another.
|
0x5E |
|
Remainder when dividing one unsigned value by another.
|
0x2A |
|
Return from method, possibly with a value.
|
0xFE 0x1A |
|
Rethrow the current exception.
|
0x62 |
|
Shift an integer left (shifting in zeros), return an integer.
|
0x63 |
|
Shift an integer right (shift in sign), return an integer.
|
0x64 |
|
Shift an integer right (shift in zero), return an integer.
|
0xFE 0x1C |
|
Push the size, in bytes, of a type as an unsigned int32.
|
0xFE 0x0B |
|
Store value to the argument numbered num.
|
0x10 |
|
Store value to the argument numbered num, short form.
|
0xA4 |
|
Replace array element at index with the value on the stack
|
0x9B |
|
Replace array element at index with the i value on the stack.
|
0x9C |
|
Replace array element at index with the int8 value on the stack.
|
0x9D |
|
Replace array element at index with the int16 value on the stack.
|
0x9E |
|
Replace array element at index with the int32 value on the stack.
|
0x9F |
|
Replace array element at index with the int64 value on the stack.
|
0xA0 |
|
Replace array element at index with the float32 value on the stack.
|
0xA1 |
|
Replace array element at index with the float64 value on the stack.
|
0xA2 |
|
Replace array element at index with the ref value on the stack.
|
0x7D |
|
Replace the value of field of the object obj with value.
|
0xDF |
|
Store value of type native int into memory at address
|
0x52 |
|
Store value of type int8 into memory at address
|
0x53 |
|
Store value of type int16 into memory at address
|
0x54 |
|
Store value of type int32 into memory at address
|
0x55 |
|
Store value of type int64 into memory at address
|
0x56 |
|
Store value of type float32 into memory at address
|
0x57 |
|
Store value of type float64 into memory at address
|
0x51 |
|
Store value of type object ref (type O) into memory at address
|
0xFE 0x0E |
|
Pop a value from stack into local variable indx.
|
0x0A |
|
Pop a value from stack into local variable 0.
|
0x0B |
|
Pop a value from stack into local variable 1.
|
0x0C |
|
Pop a value from stack into local variable 2.
|
0x0D |
|
Pop a value from stack into local variable 3.
|
0x13 |
|
Pop a value from stack into local variable indx, short form.
|
0x81 |
|
Store a value of type typeTok at an address.
|
0x80 |
|
Replace the value of field with val.
|
0x59 |
|
Subtract value2 from value1, returning a new value.
|
0xDA |
|
Subtract native int from a native int. Signed result shall fit in same size
|
0xDB |
|
Subtract native unsigned int from a native unsigned int. Unsigned result shall fit in same size.
|
0x45 |
switch <uint32, int32,int32 (t1..tN)>
|
Jump to one of n values.
|
0xFE 0x14 |
|
Subsequent call terminates current method
|
0x7A |
|
Throw an exception.
|
0xFE 0x12 |
|
Subsequent pointer instruction might be unaligned.
|
0x79 |
|
Extract a value-type from obj, its boxed representation.
|
0xA5 |
|
Extract a value-type from obj, its boxed representation
|
0xFE 0x13 |
|
Subsequent pointer reference is volatile.
|
0x61 |
|
Bitwise XOR of integer values, returns an integer.
|