31 lines
1 KiB
Go
31 lines
1 KiB
Go
package examples
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import (
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"git.gammaspectra.live/WeebDataHoarder/compute-go/amd64"
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"git.gammaspectra.live/WeebDataHoarder/compute-go/assembler"
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"git.gammaspectra.live/WeebDataHoarder/compute-go/assembler/obj"
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)
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func Add() (add func(a, b uint64) uint64, clean func() error, err error) {
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b, err := assembler.NewBuilder(amd64.ABIDefinition)
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if err != nil {
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return nil, nil, err
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}
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add, clean, err = assembler.CreateFunction[func(a, b uint64) uint64](b, obj.ABIInternal, "add",
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func(b *assembler.Builder, params []assembler.AddressableList, returns []assembler.AddressableList, regs *assembler.RegisterAllocator, data *assembler.DataAllocator) (frameSize, textFlag int, err error) {
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bReg := regs.AllocArgOutput(params[1])
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defer regs.Free(bReg)
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amd64.Mov64(b, params[1].One(), bReg)
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amd64.Add64(b, params[0].One(), bReg)
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amd64.Mov64(b, bReg, returns[0].One())
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amd64.Return(b)
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return 0, obj.NOFRAME | obj.NOSPLIT, nil
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},
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nil)
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if err != nil {
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return nil, nil, err
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}
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return add, clean, nil
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}
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