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Fixed an incorrect register move

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This commit is contained in:
Eduard Urbach 2024-08-02 15:06:32 +02:00
parent 8766a4ef1a
commit 08d5f38072
Signed by: eduard
GPG key ID: 49226B848C78F6C8
2 changed files with 7 additions and 1 deletions
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4
examples/collatz/collatz.q
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@ -2,8 +2,10 @@ import log
import sys import sys
main() { main() {
x := 12 collatz(12)
}
collatz(x) {
loop { loop {
if x & 1 == 0 { if x & 1 == 0 {
x /= 2 x /= 2

4
src/build/core/CompileLoop.go
View file

@ -9,6 +9,10 @@ import (
// CompileLoop compiles a loop instruction. // CompileLoop compiles a loop instruction.
func (f *Function) CompileLoop(loop *ast.Loop) error { func (f *Function) CompileLoop(loop *ast.Loop) error {
for _, register := range f.CPU.Input {
f.SaveRegister(register)
}
f.count.loop++ f.count.loop++
label := fmt.Sprintf("%s_loop_%d", f.UniqueName, f.count.loop) label := fmt.Sprintf("%s_loop_%d", f.UniqueName, f.count.loop)
f.AddLabel(label) f.AddLabel(label)