cli/q
Code Issues 1 Pull Requests Activity

Fixed register allocation on function calls

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This commit is contained in:
Eduard Urbach
2025-02-05 22:49:39 +01:00
parent 5d38a4980a
commit 12894dbcc5
5 changed files with 40 additions and 67 deletions
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18
src/core/CompileDelete.go
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@ -16,22 +16,6 @@ func (f *Function) CompileDelete(root *expression.Expression) error {
f.SaveRegister(f.CPU.Input[1])
f.RegisterRegister(asm.MOVE, f.CPU.Input[0], variable.Register)
f.RegisterNumber(asm.MOVE, f.CPU.Input[1], int(variable.Type.(*types.Pointer).To.Size()))
for _, register := range f.CPU.General {
if f.RegisterIsUsed(register) {
f.Register(asm.PUSH, register)
}
}
f.Call("mem.free")
for i := len(f.CPU.General) - 1; i >= 0; i-- {
register := f.CPU.General[i]
if f.RegisterIsUsed(register) {
f.Register(asm.POP, register)
}
}
f.CallSafe(f.Functions["mem.free"], f.CPU.Input[:2])
return nil
}