30 lines
663 B
Go
30 lines
663 B
Go
package asm
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import (
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"fmt"
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"git.akyoto.dev/cli/q/src/register"
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)
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// Instruction represents a single instruction which can be converted to machine code.
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type Instruction struct {
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Mnemonic Mnemonic
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Source register.ID
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Destination register.ID
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Number uint64
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Data []byte
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}
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// String returns the assembler representation of the instruction.
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func (x *Instruction) String() string {
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switch x.Mnemonic {
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case MOV:
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return fmt.Sprintf("%s %s, %x", x.Mnemonic, x.Destination, x.Number)
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case MOVDATA:
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return fmt.Sprintf("%s %s, %v", x.Mnemonic, x.Destination, x.Data)
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case SYSCALL:
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return x.Mnemonic.String()
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default:
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return ""
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}
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}
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