diff options
Diffstat (limited to 'projects/12/MathTest')
| -rw-r--r-- | projects/12/MathTest/Main.jack | 35 | ||||
| -rw-r--r-- | projects/12/MathTest/Main.vm | 162 | ||||
| -rw-r--r-- | projects/12/MathTest/Math.jack | 158 | ||||
| -rw-r--r-- | projects/12/MathTest/Math.vm | 472 | ||||
| -rw-r--r-- | projects/12/MathTest/MathTest.cmp | 2 | ||||
| -rw-r--r-- | projects/12/MathTest/MathTest.out | 2 | ||||
| -rw-r--r-- | projects/12/MathTest/MathTest.tst | 15 |
7 files changed, 0 insertions, 846 deletions
diff --git a/projects/12/MathTest/Main.jack b/projects/12/MathTest/Main.jack deleted file mode 100644 index de5cec2..0000000 --- a/projects/12/MathTest/Main.jack +++ /dev/null @@ -1,35 +0,0 @@ -// This file is part of www.nand2tetris.org
-// and the book "The Elements of Computing Systems"
-// by Nisan and Schocken, MIT Press.
-// File name: projects/12/MathTest/Main.jack
-
-/** Test program for the OS Math class. */
-class Main {
-
- /** Performs various mathematical operations, using calls to the Math class methods. */
- function void main() {
- var Array r; // stores the test results;
-
- let r = 8000;
-
- let r[0] = 2 * 3; // 6
- let r[1] = r[0] * (-30); // 6 * (-30) = -180
- let r[2] = r[1] * 100; // (-180) * 100 = -18000
- let r[3] = 1 * r[2]; // 1 * (-18000) = -18000
- let r[4] = r[3] * 0; // 0
-
- let r[5] = 9 / 3; // 3
- let r[6] = (-18000) / 6; // -3000
- let r[7] = 32766 / (-32767); // 0
-
- let r[8] = Math.sqrt(9); // 3
- let r[9] = Math.sqrt(32767); // 181
-
- let r[10] = Math.min(345, 123); // 123
- let r[11] = Math.max(123, -345); // 123
- let r[12] = Math.abs(27); // 27
- let r[13] = Math.abs(-32767); // 32767
-
- return;
- }
-}
diff --git a/projects/12/MathTest/Main.vm b/projects/12/MathTest/Main.vm deleted file mode 100644 index 025f20c..0000000 --- a/projects/12/MathTest/Main.vm +++ /dev/null @@ -1,162 +0,0 @@ -function Main.main 1 -push constant 8000 -pop local 0 -push constant 0 -push local 0 -add -push constant 2 -push constant 3 -call Math.multiply 2 -pop temp 0 -pop pointer 1 -push temp 0 -pop that 0 -push constant 1 -push local 0 -add -push constant 0 -push local 0 -add -pop pointer 1 -push that 0 -push constant 30 -neg -call Math.multiply 2 -pop temp 0 -pop pointer 1 -push temp 0 -pop that 0 -push constant 2 -push local 0 -add -push constant 1 -push local 0 -add -pop pointer 1 -push that 0 -push constant 100 -call Math.multiply 2 -pop temp 0 -pop pointer 1 -push temp 0 -pop that 0 -push constant 3 -push local 0 -add -push constant 1 -push constant 2 -push local 0 -add -pop pointer 1 -push that 0 -call Math.multiply 2 -pop temp 0 -pop pointer 1 -push temp 0 -pop that 0 -push constant 4 -push local 0 -add -push constant 3 -push local 0 -add -pop pointer 1 -push that 0 -push constant 0 -call Math.multiply 2 -pop temp 0 -pop pointer 1 -push temp 0 -pop that 0 -push constant 5 -push local 0 -add -push constant 9 -push constant 3 -call Math.divide 2 -pop temp 0 -pop pointer 1 -push temp 0 -pop that 0 -push constant 6 -push local 0 -add -push constant 18000 -neg -push constant 6 -call Math.divide 2 -pop temp 0 -pop pointer 1 -push temp 0 -pop that 0 -push constant 7 -push local 0 -add -push constant 32766 -push constant 32767 -neg -call Math.divide 2 -pop temp 0 -pop pointer 1 -push temp 0 -pop that 0 -push constant 8 -push local 0 -add -push constant 9 -call Math.sqrt 1 -pop temp 0 -pop pointer 1 -push temp 0 -pop that 0 -push constant 9 -push local 0 -add -push constant 32767 -call Math.sqrt 1 -pop temp 0 -pop pointer 1 -push temp 0 -pop that 0 -push constant 10 -push local 0 -add -push constant 345 -push constant 123 -call Math.min 2 -pop temp 0 -pop pointer 1 -push temp 0 -pop that 0 -push constant 11 -push local 0 -add -push constant 123 -push constant 345 -neg -call Math.max 2 -pop temp 0 -pop pointer 1 -push temp 0 -pop that 0 -push constant 12 -push local 0 -add -push constant 27 -call Math.abs 1 -pop temp 0 -pop pointer 1 -push temp 0 -pop that 0 -push constant 13 -push local 0 -add -push constant 32767 -neg -call Math.abs 1 -pop temp 0 -pop pointer 1 -push temp 0 -pop that 0 -push constant 0 -return diff --git a/projects/12/MathTest/Math.jack b/projects/12/MathTest/Math.jack deleted file mode 100644 index 01bce8f..0000000 --- a/projects/12/MathTest/Math.jack +++ /dev/null @@ -1,158 +0,0 @@ -// This file is part of www.nand2tetris.org
-// and the book "The Elements of Computing Systems"
-// by Nisan and Schocken, MIT Press.
-// File name: projects/12/Math.jack
-
-/**
- * A library of commonly used mathematical functions.
- * Note: Jack compilers implement multiplication and division using OS method calls.
- */
-class Math {
- static Array twoToThe;
-
- /** Initializes the library. */
- function void init() {
- var int i, x;
- let x = 1;
- let i = 0;
- let twoToThe = Array.new(16);
- while (i < 16){
- let twoToThe[i] = x;
- let x = x + x;
- let i = i + 1;
- }
- return;
- }
-
- function boolean bit(int x, int i) {
- return ~(x & twoToThe[i] = 0);
- }
-
- function int sign(int x) {
- if (x > 0) {
- return 1;
- } else {
- if (x < 0) {
- return -1;
- } else {
- return 0;
- }
- }
- }
-
- /** Returns the absolute value of x. */
- function int abs(int x) {
- if (x > 0){
- return x;
- } else {
- return -x;
- }
- }
-
- /** Returns the product of x and y.
- * When a Jack compiler detects the multiplication operator '*' in the
- * program's code, it handles it by invoking this method. In other words,
- * the Jack expressions x*y and multiply(x,y) return the same value.
- */
- function int multiply(int x, int y) {
- var int res, shiftedX, i;
- let shiftedX = x;
- let i = 0;
- let res = 0;
- //while ((~(twoToThe[i] > y)) & (i < 16)) {
- while (i < 16) {
- if (Math.bit(y, i)){
- let res = res + shiftedX;
- }
- let shiftedX = shiftedX + shiftedX;
- let i = i + 1;
- }
- return res;
- }
-
- /** Returns the integer part of x/y.
- * When a Jack compiler detects the multiplication operator '/' in the
- * program's code, it handles it by invoking this method. In other words,
- * the Jack expressions x/y and divide(x,y) return the same value.
- */
- function int divide(int x, int y) {
- var int ax, ay;
- if (x > 0) {
- if (y > 0) {
- return Math.divide1(x, y);
- } else {
- return -Math.divide1(x, -y);
- }
- } else {
- if (y > 0) {
- return -Math.divide1(-x, y);
- } else {
- return Math.divide1(-x, -y);
- }
- }
- }
-
- function int divide1(int x, int y) {
- var int q;
- if (y = 0) {
- do Output.printString("Error: division by zero.");
- do Sys.error(0);
- }
- if ((y > x) | (y < 0)) {
- return 0;
- }
- let q = Math.divide1(x, y * 2);
- if (x - (2 * q * y) < y) {
- return 2 * q;
- } else {
- return 2 * q + 1;
- }
- }
-
- function int length(int x){
- var int n;
- let n = 14;
- while (twoToThe[n] > x){
- let n = n - 1;
- }
- return n;
- }
-
- /** Returns the integer part of the square root of x. */
- function int sqrt(int x) {
- var int y, k, z, w;
- if (x < 0) {
- do Output.printString("Error: square rooting a negative number.");
- do Sys.error(0);
- }
- let k = Math.length(x) / 2;
- let y = 0;
- while (~(k < 0)) {
- let z = y + twoToThe[k];
- let w = z * z;
- if ((~(w > x)) & (w > 0)) {
- let y = z;
- }
- let k = k - 1;
- }
- return y;
- }
-
- /** Returns the greater number. */
- function int max(int a, int b) {
- if (a > b) {
- return a;
- } else {
- return b;
- }
- }
-
- /** Returns the smaller number. */
- function int min(int a, int b) {
- if (a < b) {
- return a;
- } else {
- return b;
- }
- }
-}
diff --git a/projects/12/MathTest/Math.vm b/projects/12/MathTest/Math.vm deleted file mode 100644 index 513fc1a..0000000 --- a/projects/12/MathTest/Math.vm +++ /dev/null @@ -1,472 +0,0 @@ -function Math.init 2 -push constant 1 -pop local 1 -push constant 0 -pop local 0 -push constant 16 -call Array.new 1 -pop static 0 -label WHILE_EXP0 -push local 0 -push constant 16 -lt -not -if-goto WHILE_END0 -push local 0 -push static 0 -add -push local 1 -pop temp 0 -pop pointer 1 -push temp 0 -pop that 0 -push local 1 -push local 1 -add -pop local 1 -push local 0 -push constant 1 -add -pop local 0 -goto WHILE_EXP0 -label WHILE_END0 -push constant 0 -return -function Math.bit 0 -push argument 0 -push argument 1 -push static 0 -add -pop pointer 1 -push that 0 -and -push constant 0 -eq -not -return -function Math.sign 0 -push argument 0 -push constant 0 -gt -if-goto IF_TRUE0 -goto IF_FALSE0 -label IF_TRUE0 -push constant 1 -return -goto IF_END0 -label IF_FALSE0 -push argument 0 -push constant 0 -lt -if-goto IF_TRUE1 -goto IF_FALSE1 -label IF_TRUE1 -push constant 1 -neg -return -goto IF_END1 -label IF_FALSE1 -push constant 0 -return -label IF_END1 -label IF_END0 -function Math.abs 0 -push argument 0 -push constant 0 -gt -if-goto IF_TRUE0 -goto IF_FALSE0 -label IF_TRUE0 -push argument 0 -return -goto IF_END0 -label IF_FALSE0 -push argument 0 -neg -return -label IF_END0 -function Math.multiply 3 -push argument 0 -pop local 1 -push constant 0 -pop local 2 -push constant 0 -pop local 0 -label WHILE_EXP0 -push local 2 -push constant 16 -lt -not -if-goto WHILE_END0 -push argument 1 -push local 2 -call Math.bit 2 -if-goto IF_TRUE0 -goto IF_FALSE0 -label IF_TRUE0 -push local 0 -push local 1 -add -pop local 0 -label IF_FALSE0 -push local 1 -push local 1 -add -pop local 1 -push local 2 -push constant 1 -add -pop local 2 -goto WHILE_EXP0 -label WHILE_END0 -push local 0 -return -function Math.divide 2 -push argument 0 -push constant 0 -gt -if-goto IF_TRUE0 -goto IF_FALSE0 -label IF_TRUE0 -push argument 1 -push constant 0 -gt -if-goto IF_TRUE1 -goto IF_FALSE1 -label IF_TRUE1 -push argument 0 -push argument 1 -call Math.divide1 2 -return -goto IF_END1 -label IF_FALSE1 -push argument 0 -push argument 1 -neg -call Math.divide1 2 -neg -return -label IF_END1 -goto IF_END0 -label IF_FALSE0 -push argument 1 -push constant 0 -gt -if-goto IF_TRUE2 -goto IF_FALSE2 -label IF_TRUE2 -push argument 0 -neg -push argument 1 -call Math.divide1 2 -neg -return -goto IF_END2 -label IF_FALSE2 -push argument 0 -neg -push argument 1 -neg -call Math.divide1 2 -return -label IF_END2 -label IF_END0 -function Math.divide1 1 -push argument 1 -push constant 0 -eq -if-goto IF_TRUE0 -goto IF_FALSE0 -label IF_TRUE0 -push constant 24 -call String.new 1 -push constant 69 -call String.appendChar 2 -push constant 114 -call String.appendChar 2 -push constant 114 -call String.appendChar 2 -push constant 111 -call String.appendChar 2 -push constant 114 -call String.appendChar 2 -push constant 58 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 100 -call String.appendChar 2 -push constant 105 -call String.appendChar 2 -push constant 118 -call String.appendChar 2 -push constant 105 -call String.appendChar 2 -push constant 115 -call String.appendChar 2 -push constant 105 -call String.appendChar 2 -push constant 111 -call String.appendChar 2 -push constant 110 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 98 -call String.appendChar 2 -push constant 121 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 122 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 114 -call String.appendChar 2 -push constant 111 -call String.appendChar 2 -push constant 46 -call String.appendChar 2 -call Output.printString 1 -pop temp 0 -push constant 0 -call Sys.error 1 -pop temp 0 -label IF_FALSE0 -push argument 1 -push argument 0 -gt -push argument 1 -push constant 0 -lt -or -if-goto IF_TRUE1 -goto IF_FALSE1 -label IF_TRUE1 -push constant 0 -return -label IF_FALSE1 -push argument 0 -push argument 1 -push constant 2 -call Math.multiply 2 -call Math.divide1 2 -pop local 0 -push argument 0 -push constant 2 -push local 0 -call Math.multiply 2 -push argument 1 -call Math.multiply 2 -sub -push argument 1 -lt -if-goto IF_TRUE2 -goto IF_FALSE2 -label IF_TRUE2 -push constant 2 -push local 0 -call Math.multiply 2 -return -goto IF_END2 -label IF_FALSE2 -push constant 2 -push local 0 -call Math.multiply 2 -push constant 1 -add -return -label IF_END2 -function Math.length 1 -push constant 14 -pop local 0 -label WHILE_EXP0 -push local 0 -push static 0 -add -pop pointer 1 -push that 0 -push argument 0 -gt -not -if-goto WHILE_END0 -push local 0 -push constant 1 -sub -pop local 0 -goto WHILE_EXP0 -label WHILE_END0 -push local 0 -return -function Math.sqrt 4 -push argument 0 -push constant 0 -lt -if-goto IF_TRUE0 -goto IF_FALSE0 -label IF_TRUE0 -push constant 40 -call String.new 1 -push constant 69 -call String.appendChar 2 -push constant 114 -call String.appendChar 2 -push constant 114 -call String.appendChar 2 -push constant 111 -call String.appendChar 2 -push constant 114 -call String.appendChar 2 -push constant 58 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 115 -call String.appendChar 2 -push constant 113 -call String.appendChar 2 -push constant 117 -call String.appendChar 2 -push constant 97 -call String.appendChar 2 -push constant 114 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 114 -call String.appendChar 2 -push constant 111 -call String.appendChar 2 -push constant 111 -call String.appendChar 2 -push constant 116 -call String.appendChar 2 -push constant 105 -call String.appendChar 2 -push constant 110 -call String.appendChar 2 -push constant 103 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 97 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 110 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 103 -call String.appendChar 2 -push constant 97 -call String.appendChar 2 -push constant 116 -call String.appendChar 2 -push constant 105 -call String.appendChar 2 -push constant 118 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 32 -call String.appendChar 2 -push constant 110 -call String.appendChar 2 -push constant 117 -call String.appendChar 2 -push constant 109 -call String.appendChar 2 -push constant 98 -call String.appendChar 2 -push constant 101 -call String.appendChar 2 -push constant 114 -call String.appendChar 2 -push constant 46 -call String.appendChar 2 -call Output.printString 1 -pop temp 0 -push constant 0 -call Sys.error 1 -pop temp 0 -label IF_FALSE0 -push argument 0 -call Math.length 1 -push constant 2 -call Math.divide 2 -pop local 1 -push constant 0 -pop local 0 -label WHILE_EXP0 -push local 1 -push constant 0 -lt -not -not -if-goto WHILE_END0 -push local 0 -push local 1 -push static 0 -add -pop pointer 1 -push that 0 -add -pop local 2 -push local 2 -push local 2 -call Math.multiply 2 -pop local 3 -push local 3 -push argument 0 -gt -not -push local 3 -push constant 0 -gt -and -if-goto IF_TRUE1 -goto IF_FALSE1 -label IF_TRUE1 -push local 2 -pop local 0 -label IF_FALSE1 -push local 1 -push constant 1 -sub -pop local 1 -goto WHILE_EXP0 -label WHILE_END0 -push local 0 -return -function Math.max 0 -push argument 0 -push argument 1 -gt -if-goto IF_TRUE0 -goto IF_FALSE0 -label IF_TRUE0 -push argument 0 -return -goto IF_END0 -label IF_FALSE0 -push argument 1 -return -label IF_END0 -function Math.min 0 -push argument 0 -push argument 1 -lt -if-goto IF_TRUE0 -goto IF_FALSE0 -label IF_TRUE0 -push argument 0 -return -goto IF_END0 -label IF_FALSE0 -push argument 1 -return -label IF_END0 diff --git a/projects/12/MathTest/MathTest.cmp b/projects/12/MathTest/MathTest.cmp deleted file mode 100644 index 703c1be..0000000 --- a/projects/12/MathTest/MathTest.cmp +++ /dev/null @@ -1,2 +0,0 @@ -|RAM[8000]|RAM[8001]|RAM[8002]|RAM[8003]|RAM[8004]|RAM[8005]|RAM[8006]|RAM[8007]|RAM[8008]|RAM[8009]|RAM[8010]|RAM[8011]|RAM[8012]|RAM[8013]|
-| 6 | -180 | -18000 | -18000 | 0 | 3 | -3000 | 0 | 3 | 181 | 123 | 123 | 27 | 32767 |
diff --git a/projects/12/MathTest/MathTest.out b/projects/12/MathTest/MathTest.out deleted file mode 100644 index 8b5a504..0000000 --- a/projects/12/MathTest/MathTest.out +++ /dev/null @@ -1,2 +0,0 @@ -|RAM[8000]|RAM[8001]|RAM[8002]|RAM[8003]|RAM[8004]|RAM[8005]|RAM[8006]|RAM[8007]|RAM[8008]|RAM[8009]|RAM[8010]|RAM[8011]|RAM[8012]|RAM[8013]| -| 6 | -180 | -18000 | -18000 | 0 | 3 | -3000 | 0 | 3 | 181 | 123 | 123 | 27 | 32767 | diff --git a/projects/12/MathTest/MathTest.tst b/projects/12/MathTest/MathTest.tst deleted file mode 100644 index 127dbb4..0000000 --- a/projects/12/MathTest/MathTest.tst +++ /dev/null @@ -1,15 +0,0 @@ -// This file is part of www.nand2tetris.org
-// and the book "The Elements of Computing Systems"
-// by Nisan and Schocken, MIT Press.
-// File name: projects/12/MathTest/MathTest.tst
-
-load,
-output-file MathTest.out,
-compare-to MathTest.cmp,
-output-list RAM[8000]%D2.6.1 RAM[8001]%D2.6.1 RAM[8002]%D2.6.1 RAM[8003]%D2.6.1 RAM[8004]%D2.6.1 RAM[8005]%D2.6.1 RAM[8006]%D2.6.1 RAM[8007]%D2.6.1 RAM[8008]%D2.6.1 RAM[8009]%D2.6.1 RAM[8010]%D2.6.1 RAM[8011]%D2.6.1 RAM[8012]%D2.6.1 RAM[8013]%D2.6.1;
-
-repeat 1000000 {
- vmstep;
-}
-
-output;
|