1 files changed, 408 insertions, 0 deletions
diff --git a/tools/OS/Math.vm b/tools/OS/Math.vm
new file mode 100644
index 0000000..b660688
--- /dev/null
+++ b/tools/OS/Math.vm
@@ -0,0 +1,408 @@
+function Math.init 1
+push constant 16
+call Array.new 1
+pop static 1
+push constant 16
+call Array.new 1
+pop static 0
+push constant 0
+push static 0
+add
+push constant 1
+pop temp 0
+pop pointer 1
+push temp 0
+pop that 0
+label WHILE_EXP0
+push local 0
+push constant 15
+lt
+not
+if-goto WHILE_END0
+push local 0
+push constant 1
+add
+pop local 0
+push local 0
+push static 0
+add
+push local 0
+push constant 1
+sub
+push static 0
+add
+pop pointer 1
+push that 0
+push local 0
+push constant 1
+sub
+push static 0
+add
+pop pointer 1
+push that 0
+add
+pop temp 0
+pop pointer 1
+push temp 0
+pop that 0
+goto WHILE_EXP0
+label WHILE_END0
+push constant 0
+return
+function Math.abs 0
+push argument 0
+push constant 0
+lt
+if-goto IF_TRUE0
+goto IF_FALSE0
+label IF_TRUE0
+push argument 0
+neg
+pop argument 0
+label IF_FALSE0
+push argument 0
+return
+function Math.multiply 5
+push argument 0
+push constant 0
+lt
+push argument 1
+push constant 0
+gt
+and
+push argument 0
+push constant 0
+gt
+push argument 1
+push constant 0
+lt
+and
+or
+pop local 4
+push argument 0
+call Math.abs 1
+pop argument 0
+push argument 1
+call Math.abs 1
+pop argument 1
+push argument 0
+push argument 1
+lt
+if-goto IF_TRUE0
+goto IF_FALSE0
+label IF_TRUE0
+push argument 0
+pop local 1
+push argument 1
+pop argument 0
+push local 1
+pop argument 1
+label IF_FALSE0
+label WHILE_EXP0
+push local 2
+push constant 1
+sub
+push argument 1
+push constant 1
+sub
+lt
+not
+if-goto WHILE_END0
+push local 3
+push static 0
+add
+pop pointer 1
+push that 0
+push argument 1
+and
+push constant 0
+eq
+not
+if-goto IF_TRUE1
+goto IF_FALSE1
+label IF_TRUE1
+push local 0
+push argument 0
+add
+pop local 0
+push local 2
+push local 3
+push static 0
+add
+pop pointer 1
+push that 0
+add
+pop local 2
+label IF_FALSE1
+push argument 0
+push argument 0
+add
+pop argument 0
+push local 3
+push constant 1
+add
+pop local 3
+goto WHILE_EXP0
+label WHILE_END0
+push local 4
+if-goto IF_TRUE2
+goto IF_FALSE2
+label IF_TRUE2
+push local 0
+neg
+pop local 0
+label IF_FALSE2
+push local 0
+return
+function Math.divide 4
+push argument 1
+push constant 0
+eq
+if-goto IF_TRUE0
+goto IF_FALSE0
+label IF_TRUE0
+push constant 3
+call Sys.error 1
+pop temp 0
+label IF_FALSE0
+push argument 0
+push constant 0
+lt
+push argument 1
+push constant 0
+gt
+and
+push argument 0
+push constant 0
+gt
+push argument 1
+push constant 0
+lt
+and
+or
+pop local 2
+push constant 0
+push static 1
+add
+push argument 1
+call Math.abs 1
+pop temp 0
+pop pointer 1
+push temp 0
+pop that 0
+push argument 0
+call Math.abs 1
+pop argument 0
+label WHILE_EXP0
+push local 0
+push constant 15
+lt
+push local 3
+not
+and
+not
+if-goto WHILE_END0
+push constant 32767
+push local 0
+push static 1
+add
+pop pointer 1
+push that 0
+push constant 1
+sub
+sub
+push local 0
+push static 1
+add
+pop pointer 1
+push that 0
+push constant 1
+sub
+lt
+pop local 3
+push local 3
+not
+if-goto IF_TRUE1
+goto IF_FALSE1
+label IF_TRUE1
+push local 0
+push constant 1
+add
+push static 1
+add
+push local 0
+push static 1
+add
+pop pointer 1
+push that 0
+push local 0
+push static 1
+add
+pop pointer 1
+push that 0
+add
+pop temp 0
+pop pointer 1
+push temp 0
+pop that 0
+push local 0
+push constant 1
+add
+push static 1
+add
+pop pointer 1
+push that 0
+push constant 1
+sub
+push argument 0
+push constant 1
+sub
+gt
+pop local 3
+push local 3
+not
+if-goto IF_TRUE2
+goto IF_FALSE2
+label IF_TRUE2
+push local 0
+push constant 1
+add
+pop local 0
+label IF_FALSE2
+label IF_FALSE1
+goto WHILE_EXP0
+label WHILE_END0
+label WHILE_EXP1
+push local 0
+push constant 1
+neg
+gt
+not
+if-goto WHILE_END1
+push local 0
+push static 1
+add
+pop pointer 1
+push that 0
+push constant 1
+sub
+push argument 0
+push constant 1
+sub
+gt
+not
+if-goto IF_TRUE3
+goto IF_FALSE3
+label IF_TRUE3
+push local 1
+push local 0
+push static 0
+add
+pop pointer 1
+push that 0
+add
+pop local 1
+push argument 0
+push local 0
+push static 1
+add
+pop pointer 1
+push that 0
+sub
+pop argument 0
+label IF_FALSE3
+push local 0
+push constant 1
+sub
+pop local 0
+goto WHILE_EXP1
+label WHILE_END1
+push local 2
+if-goto IF_TRUE4
+goto IF_FALSE4
+label IF_TRUE4
+push local 1
+neg
+pop local 1
+label IF_FALSE4
+push local 1
+return
+function Math.sqrt 4
+push argument 0
+push constant 0
+lt
+if-goto IF_TRUE0
+goto IF_FALSE0
+label IF_TRUE0
+push constant 4
+call Sys.error 1
+pop temp 0
+label IF_FALSE0
+push constant 7
+pop local 0
+label WHILE_EXP0
+push local 0
+push constant 1
+neg
+gt
+not
+if-goto WHILE_END0
+push local 3
+push local 0
+push static 0
+add
+pop pointer 1
+push that 0
+add
+pop local 1
+push local 1
+push local 1
+call Math.multiply 2
+pop local 2
+push local 2
+push argument 0
+gt
+not
+push local 2
+push constant 0
+lt
+not
+and
+if-goto IF_TRUE1
+goto IF_FALSE1
+label IF_TRUE1
+push local 1
+pop local 3
+label IF_FALSE1
+push local 0
+push constant 1
+sub
+pop local 0
+goto WHILE_EXP0
+label WHILE_END0
+push local 3
+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
+pop argument 1
+label IF_FALSE0
+push argument 1
+return
+function Math.min 0
+push argument 0
+push argument 1
+lt
+if-goto IF_TRUE0
+goto IF_FALSE0
+label IF_TRUE0
+push argument 0
+pop argument 1
+label IF_FALSE0
+push argument 1
+return