diff --git a/prototypes/supervm/supervm.md b/prototypes/supervm/supervm.md index 03b4bcc..54101d6 100644 --- a/prototypes/supervm/supervm.md +++ b/prototypes/supervm/supervm.md @@ -203,43 +203,43 @@ as a value source for the first input value. ## Assembler Mnemonics -| Mnemonic | Arg? | i0 | i1 | Cmd | CmdInfo | Output | Flags? | Description | -|----------|------|------|------|---------|----------|---------|--------|--| -| nop | no | zero | zero | copy | 0 | discard | no | Does noting | -| push | yes | arg | zero | copy | 0 | push | no | Pushes its argument on the stack | -| drop | no | pop | zero | copy | 0 | discard | no | Removes the top value from the stack | -| dup | no | peek | zero | copy | 0 | push | no | Duplicates the top value on the stack. | -| jmp | yes | arg | zero | copy | 0 | jump | no | Jumps to its argument. | -| jmpi | no | pop | zero | copy | 0 | jump | no | Pops a value from the stack and jumps to it. | -| ret | no | pop | zero | copy | 0 | jump | no | Pops a value from the stack and jumps to it. | -| load | yes | arg | zero | load | 0 | push | no | Loads the value located at the argument from memory. | -| loadi | no | pop | zero | load | 0 | push | no | Pops an address from the stack and loads the value from memory. | -| store | yes | arg | pop | store | 0 | discard | no | Pops a value and stores it in memory at the argument address. | -| storei | no | pop | pop | store | 0 | discard | no | First, pops an address from the stack, then a value. Stores the value at the address. | -| get | yes | arg | zero | get | 0 | push | no | Pushes the value at the given base pointer offset at the stack. | -| geti | no | pop | zero | get | 0 | push | no | Pops an offset from the stack, then pushes the value at the popped base pointer offset. | -| set | yes | arg | pop | set | 0 | discard | no | Pops a value from the stack and copies it to the given stack offset. | +| Mnemonic | Arg? | i0 | i1 | Cmd | CmdInfo | Output | Flags? | Description | +|----------|------|------|------|---------|----------|---------|--------|-------------------------------------------------------------------------------------------------| +| nop | no | zero | zero | copy | 0 | discard | no | Does noting | +| push | yes | arg | zero | copy | 0 | push | no | Pushes its argument on the stack | +| drop | no | pop | zero | copy | 0 | discard | no | Removes the top value from the stack | +| dup | no | peek | zero | copy | 0 | push | no | Duplicates the top value on the stack. | +| jmp | yes | arg | zero | copy | 0 | jump | no | Jumps to its argument. | +| jmpi | no | pop | zero | copy | 0 | jump | no | Pops a value from the stack and jumps to it. | +| ret | no | pop | zero | copy | 0 | jump | no | Pops a value from the stack and jumps to it. | +| load | yes | arg | zero | load | 0 | push | no | Loads the value located at the argument from memory. | +| loadi | no | pop | zero | load | 0 | push | no | Pops an address from the stack and loads the value from memory. | +| store | yes | arg | pop | store | 0 | discard | no | Pops a value and stores it in memory at the argument address. | +| storei | no | pop | pop | store | 0 | discard | no | First, pops an address from the stack, then a value. Stores the value at the address. | +| get | yes | arg | zero | get | 0 | push | no | Pushes the value at the given base pointer offset at the stack. | +| geti | no | pop | zero | get | 0 | push | no | Pops an offset from the stack, then pushes the value at the popped base pointer offset. | +| set | yes | arg | pop | set | 0 | discard | no | Pops a value from the stack and copies it to the given stack offset. | | seti | no | pop | pop | set | 0 | discard | no | Pops an offset from the stack, then a value. Stores the value at the given offset on the stack. | -| bpget | no | zero | zero | bpget | 0 | push | no | Pushes the current base pointer. | -| bpset | no | pop | zero | bpset | 0 | discard | no | Pops a value and sets the base pointer. | -| spget | no | zero | zero | spget | 0 | push | no | Pushes the current stack pointer. | -| spset | no | pop | zero | spset | 0 | discard | no | Pops a value and sets the stack pointer. | -| cpget | no | zero | zero | cpget | 1 | push | no | Pushes the address of the second-next instruction. | -| add | no | pop | pop | math | 0 | push | no | Pops two values and pushes the sum. | -| sub | no | pop | pop | math | 1 | push | no | Pops two values and pushes the difference. | -| cmp | no | pop | pop | math | 1 | discard | yes | Pops two values and subtracts them. Discards the result, but modifies the flags. | -| mul | no | pop | pop | math | 2 | push | no | Pops two values and pushes the product. | -| div | no | pop | pop | math | 3 | push | no | Pops two values and pushes the quotient. | -| mod | no | pop | pop | math | 4 | push | no | Pops two values and pushes the euclidean quotient. | -| and | no | pop | pop | math | 5 | push | no | Pops two values and pushes the bitwise and. | -| or | no | pop | pop | math | 6 | push | no | Pops two values and pushes the bitwise or. | -| xor | no | pop | pop | math | 7 | push | no | Pops two values and pushes the exclusive or. | -| not | no | pop | zero | math | 8 | push | no | Pops a single value and pushes the bitwise not. | -| rol | no | pop | pop | math | 9 | push | no | `TO BE SPECIFIED` | -| ror | no | pop | pop | math | 10 | push | no | `TO BE SPECIFIED` | -| asl | no | pop | pop | math | 11 | push | no | `TO BE SPECIFIED` | -| asr | no | pop | pop | math | 12 | push | no | `TO BE SPECIFIED` | -| shl | no | pop | pop | math | 13 | push | no | `TO BE SPECIFIED` | -| shr | no | pop | pop | math | 14 | push | no | `TO BE SPECIFIED` | -| syscall | yes | zero | zero | syscall | 0 | discard | no | Mnemonic for a generic syscall. | -| hwio | yes | zero | zero | hwio | 0 | discard | no | Mnemonic for a generic hwio. | \ No newline at end of file +| bpget | no | zero | zero | bpget | 0 | push | no | Pushes the current base pointer. | +| bpset | no | pop | zero | bpset | 0 | discard | no | Pops a value and sets the base pointer. | +| spget | no | zero | zero | spget | 0 | push | no | Pushes the current stack pointer. | +| spset | no | pop | zero | spset | 0 | discard | no | Pops a value and sets the stack pointer. | +| cpget | no | zero | zero | cpget | 1 | push | no | Pushes the address of the second-next instruction. | +| add | no | pop | pop | math | 0 | push | no | Pops two values and pushes the sum. | +| sub | no | pop | pop | math | 1 | push | no | Pops two values and pushes the difference. | +| cmp | no | pop | pop | math | 1 | discard | yes | Pops two values and subtracts them. Discards the result, but modifies the flags. | +| mul | no | pop | pop | math | 2 | push | no | Pops two values and pushes the product. | +| div | no | pop | pop | math | 3 | push | no | Pops two values and pushes the quotient. | +| mod | no | pop | pop | math | 4 | push | no | Pops two values and pushes the euclidean quotient. | +| and | no | pop | pop | math | 5 | push | no | Pops two values and pushes the bitwise and. | +| or | no | pop | pop | math | 6 | push | no | Pops two values and pushes the bitwise or. | +| xor | no | pop | pop | math | 7 | push | no | Pops two values and pushes the exclusive or. | +| not | no | pop | zero | math | 8 | push | no | Pops a single value and pushes the bitwise not | +| rol | no | pop | pop | math | 9 | push | no | TO BE SPECIFIED | +| ror | no | pop | pop | math | 10 | push | no | TO BE SPECIFIED | +| asl | no | pop | pop | math | 11 | push | no | TO BE SPECIFIED | +| asr | no | pop | pop | math | 12 | push | no | TO BE SPECIFIED | +| shl | no | pop | pop | math | 13 | push | no | TO BE SPECIFIED | +| shr | no | pop | pop | math | 14 | push | no | TO BE SPECIFIED | +| syscall | yes | zero | zero | syscall | 0 | discard | no | Mnemonic for a generic syscall. | +| hwio | yes | zero | zero | hwio | 0 | discard | no | Mnemonic for a generic hwio. |