Apple-2-SW/prog8
1
0
Fork 0
mirror of https://github.com/irmen/prog8.git synced 2024-11-26 11:49:22 +00:00
Code Issues Projects Releases Wiki Activity

re-introduced more aggressive binexpr splitting optimization

Browse Source
This commit is contained in:
Irmen de Jong 2020-11-10 21:17:33 +01:00
parent 69ca4fe304
commit e8faec0932
2 changed files with 1 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
compiler/src/prog8/optimizer/BinExprSplitter.kt
View File

@ -53,12 +53,11 @@ X = BinExpr X = LeftExpr
*/
// TODO can be generelized a bit by allowing LEFT EXPR to be more complex
if(binExpr.operator in augmentAssignmentOperators && isSimpleTarget(assignment.target, program.namespace)) {
if(assignment.target isSameAs binExpr.left || assignment.target isSameAs binExpr.right)
return noModifications
if(isSimpleExpression(binExpr.left) && isSimpleExpression(binExpr.right) && !assignment.isAugmentable) {
if(isSimpleExpression(binExpr.right) && !assignment.isAugmentable) {
val firstAssign = Assignment(assignment.target, binExpr.left, binExpr.left.position)
val targetExpr = assignment.target.toExpression()
val augExpr = BinaryExpression(targetExpr, binExpr.operator, binExpr.right, binExpr.right.position)

2
examples/mandelbrot.p8
View File

@ -4,8 +4,6 @@
; Note: this program is compatible with C64 and CX16.
; TODO this is 5 seconds slower than the previous compiled version. Caused by BinExprSplitter change?
main {
const uword width = 30
const uword height = 20