Improved code generation

This commit is contained in:
Eduard Urbach 2024-07-09 17:00:04 +02:00
parent 6e22febc01
commit 3c189a025f
Signed by: eduard
GPG key ID: 49226B848C78F6C8
23 changed files with 201 additions and 95 deletions

View file

@ -14,6 +14,12 @@ func (f *Function) SaveRegister(register cpu.Register) {
return
}
for _, general := range f.cpu.General {
if register == general {
return
}
}
var variable *Variable
for _, v := range f.variables {
@ -29,13 +35,12 @@ func (f *Function) SaveRegister(register cpu.Register) {
newRegister := f.cpu.MustFindFree(f.cpu.General)
f.cpu.Reserve(newRegister)
f.cpu.Use(newRegister)
if config.Comments {
f.assembler.Comment(fmt.Sprintf("save %s to %s", register, newRegister))
f.Comment(fmt.Sprintf("save %s to %s", register, newRegister))
}
f.assembler.RegisterRegister(asm.MOVE, newRegister, register)
f.RegisterRegister(asm.MOVE, newRegister, register)
f.cpu.Free(register)
variable.Register = newRegister
}