104 lines
2.1 KiB
Go
104 lines
2.1 KiB
Go
package core
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import (
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"git.akyoto.dev/cli/q/src/build/asm"
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"git.akyoto.dev/cli/q/src/build/cpu"
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)
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func (f *Function) AddLabel(label string) {
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f.Assembler.Label(asm.LABEL, label)
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f.postInstruction()
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}
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func (f *Function) Call(label string) {
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f.Assembler.Call(label)
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f.CurrentScope().Use(f.cpu.Output[0])
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f.postInstruction()
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}
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func (f *Function) Jump(mnemonic asm.Mnemonic, label string) {
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f.Assembler.Label(mnemonic, label)
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f.postInstruction()
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}
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func (f *Function) MemoryNumber(mnemonic asm.Mnemonic, a asm.Memory, b int) {
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f.Assembler.MemoryNumber(mnemonic, a, b)
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f.postInstruction()
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}
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func (f *Function) Register(mnemonic asm.Mnemonic, a cpu.Register) {
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f.Assembler.Register(mnemonic, a)
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if mnemonic == asm.POP {
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f.CurrentScope().Use(a)
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}
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f.postInstruction()
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}
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func (f *Function) RegisterNumber(mnemonic asm.Mnemonic, a cpu.Register, b int) {
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if f.CurrentScope().IsUsed(a) && isDestructive(mnemonic) {
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f.SaveRegister(a)
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}
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f.Assembler.RegisterNumber(mnemonic, a, b)
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if mnemonic == asm.MOVE {
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f.CurrentScope().Use(a)
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}
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f.postInstruction()
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}
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func (f *Function) RegisterLabel(mnemonic asm.Mnemonic, register cpu.Register, label string) {
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if f.CurrentScope().IsUsed(register) && isDestructive(mnemonic) {
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f.SaveRegister(register)
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}
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f.Assembler.RegisterLabel(mnemonic, register, label)
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if mnemonic == asm.MOVE {
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f.CurrentScope().Use(register)
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}
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f.postInstruction()
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}
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func (f *Function) RegisterRegister(mnemonic asm.Mnemonic, a cpu.Register, b cpu.Register) {
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if mnemonic == asm.MOVE && a == b {
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return
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}
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if f.CurrentScope().IsUsed(a) && isDestructive(mnemonic) {
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f.SaveRegister(a)
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}
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f.Assembler.RegisterRegister(mnemonic, a, b)
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if mnemonic == asm.MOVE {
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f.CurrentScope().Use(a)
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}
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f.postInstruction()
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}
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func (f *Function) Return() {
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f.Assembler.Return()
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f.postInstruction()
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}
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func (f *Function) Syscall() {
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f.Assembler.Syscall()
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f.CurrentScope().Use(f.cpu.Output[0])
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f.postInstruction()
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}
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func isDestructive(mnemonic asm.Mnemonic) bool {
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switch mnemonic {
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case asm.MOVE, asm.ADD, asm.SUB, asm.MUL, asm.DIV:
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return true
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default:
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return false
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}
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}
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