commite93541bf05ccfde3f530e238c13b52ad1f571c3cparentcdc6f72ee39afd45ee92695d020be677bc9c1b9fAuthor:Demonstrandum <moi@knutsen.co>Date:Sun, 28 Jul 2019 23:48:37 +0100 Adding more bytecodes as I develop the compiler.Diffstat:

M | BYTECODE.md | | | 17 | +++++++++++++++++ |

M | bytecode_spec.yaml | | | 139 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-- |

2 files changed, 154 insertions(+), 2 deletions(-)diff --git a/BYTECODE.md b/BYTECODE.md@@ -20,3 +20,20 @@ Sizes are as follows: | `00000110` | `DUP` | | Duplicates what was on the top of the stack, by popping it off and then pushing two copies. | | `00000111` | `DUP_N` | 1 — The number of duplicates | Duplicates the top value on the stack N times. | | `00001000` | `SWAP` | | Swaps the position of the top two stack elements. | +| `00101000` | `N_ADD` | | Addition between two pointer-sized unsigned integers. Pops top two elements from the stacks and adds them together, pushing the result. | +| `00101001` | `I_ADD` | | Addition between two pointer-sized signed integers. Pops top two elements from the stacks and adds them together, pushing the result. | +| `00101010` | `R_ADD` | | Addition between two 64-bit floating-point numbers. Pops top two elements from the stacks and adds them together, pushing the result. | +| `00101011` | `U_ADD` | | Addition between two values of unknown types, found out at runtime. Pops top two elements from the stacks and adds them together, pushing the result. | +| `00101100` | `CONCAT` | | Works like add, but concatenates strings. | +| `00101101` | `N_SUB` | | Subtraction between two pointer-sized unsigned integers. Pops top two elements from the stacks and subtracts them together, pushing the result. | +| `00101110` | `I_SUB` | | Subtraction between two pointer-sized signed integers. Pops top two elements from the stacks and subtracts them together, pushing the result. | +| `00101111` | `R_SUB` | | Subtraction between two 64-bit floating-point numbers. Pops top two elements from the stacks and subtracts them together, pushing the result. | +| `00110000` | `U_SUB` | | Subtraction between two values of unknown types, found out at runtime. Pops top two elements from the stacks and subtracts one from the other, pushing the result. | +| `00110001` | `N_MUL` | | Multiplication between two pointer-sized unsigned integers. Pops top two elements from the stacks and multiplies them together, pushing the result. | +| `00110010` | `I_MUL` | | Multiplication between two pointer-sized signed integers. Pops top two elements from the stacks and multiplies them together, pushing the result. | +| `00110011` | `R_MUL` | | Multiplication between two 64-bit floating-point numbers. Pops top two elements from the stacks and multiplies them together, pushing the result. | +| `00110100` | `U_MUL` | | Multiplication between two values of unknown types, found out at runtime. Pops top two elements from the stacks and multiplies them together, pushing the result. | +| `00110101` | `N_DIV` | | Division between two pointer-sized unsigned integers. Pops top two elements from the stacks and finds their quotient, pushing the result. | +| `00110110` | `I_DIV` | | Division between two pointer-sized signed integers. Pops top two elements from the stacks and finds their quotient, pushing the result. | +| `00110111` | `R_DIV` | | Division between two 64-bit floating-point numbers. Pops top two elements from the stacks and finds their quotient, pushing the result. | +| `00111000` | `U_DIV` | | Division between two values of unknown types, found out at runtime. Pops top two elements from the stacks and finds their quotient, pushing the result. |diff --git a/bytecode_spec.yaml b/bytecode_spec.yaml@@ -84,4 +84,139 @@ :name: SWAP :operands: 0 :desc: >- - Swaps the position of the top two stack elements.- \ No newline at end of file + Swaps the position of the top two stack elements. + + +- :byte: 40 + :name: N_ADD + :operands: 0 + :desc: >- + Addition between two pointer-sized unsigned integers. + Pops top two elements from the stacks and adds + them together, pushing the result. + +- :byte: 41 + :name: I_ADD + :operands: 0 + :desc: >- + Addition between two pointer-sized signed integers. + Pops top two elements from the stacks and adds + them together, pushing the result. + +- :byte: 42 + :name: R_ADD + :operands: 0 + :desc: >- + Addition between two 64-bit floating-point numbers. + Pops top two elements from the stacks and adds + them together, pushing the result. + +- :byte: 43 + :name: U_ADD + :operands: 0 + :desc: >- + Addition between two values of unknown types, found out at runtime. + Pops top two elements from the stacks and adds + them together, pushing the result. + +- :byte: 44 + :name: CONCAT + :operands: 0 + :desc: >- + Works like add, but concatenates strings. + +- :byte: 45 + :name: N_SUB + :operands: 0 + :desc: >- + Subtraction between two pointer-sized unsigned integers. + Pops top two elements from the stacks and subtracts + them together, pushing the result. + +- :byte: 46 + :name: I_SUB + :operands: 0 + :desc: >- + Subtraction between two pointer-sized signed integers. + Pops top two elements from the stacks and subtracts + them together, pushing the result. + +- :byte: 47 + :name: R_SUB + :operands: 0 + :desc: >- + Subtraction between two 64-bit floating-point numbers. + Pops top two elements from the stacks and subtracts + them together, pushing the result. + +- :byte: 48 + :name: U_SUB + :operands: 0 + :desc: >- + Subtraction between two values of unknown types, found out at runtime. + Pops top two elements from the stacks and subtracts + one from the other, pushing the result. + +- :byte: 49 + :name: N_MUL + :operands: 0 + :desc: >- + Multiplication between two pointer-sized unsigned integers. + Pops top two elements from the stacks and multiplies + them together, pushing the result. + +- :byte: 50 + :name: I_MUL + :operands: 0 + :desc: >- + Multiplication between two pointer-sized signed integers. + Pops top two elements from the stacks and multiplies + them together, pushing the result. + +- :byte: 51 + :name: R_MUL + :operands: 0 + :desc: >- + Multiplication between two 64-bit floating-point numbers. + Pops top two elements from the stacks and multiplies + them together, pushing the result. + +- :byte: 52 + :name: U_MUL + :operands: 0 + :desc: >- + Multiplication between two values of unknown types, found out at runtime. + Pops top two elements from the stacks and multiplies + them together, pushing the result. + +- :byte: 53 + :name: N_DIV + :operands: 0 + :desc: >- + Division between two pointer-sized unsigned integers. + Pops top two elements from the stacks and finds their + quotient, pushing the result. + +- :byte: 54 + :name: I_DIV + :operands: 0 + :desc: >- + Division between two pointer-sized signed integers. + Pops top two elements from the stacks and finds their + quotient, pushing the result. + +- :byte: 55 + :name: R_DIV + :operands: 0 + :desc: >- + Division between two 64-bit floating-point numbers. + Pops top two elements from the stacks and finds their + quotient, pushing the result. + +- :byte: 56 + :name: U_DIV + :operands: 0 + :desc: >- + Division between two values of unknown types, found out at runtime. + Pops top two elements from the stacks and finds their + quotient, pushing the result.+ \ No newline at end of file