40 lines
1.1 KiB
Go
40 lines
1.1 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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"git.akyoto.dev/cli/q/src/build/errors"
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"git.akyoto.dev/cli/q/src/build/token"
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)
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// ExecuteRegisterNumber performs an operation on a register and a number.
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func (f *Function) ExecuteRegisterNumber(operation token.Token, register cpu.Register, number int) error {
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switch operation.Kind {
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case token.Add, token.AddAssign:
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f.RegisterNumber(asm.ADD, register, number)
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case token.Sub, token.SubAssign:
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f.RegisterNumber(asm.SUB, register, number)
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case token.Mul, token.MulAssign:
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f.RegisterNumber(asm.MUL, register, number)
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case token.Div, token.DivAssign:
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f.RegisterNumber(asm.DIV, register, number)
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case token.Mod, token.ModAssign:
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f.RegisterNumber(asm.MODULO, register, number)
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case token.Equal, token.NotEqual, token.Less, token.LessEqual, token.Greater, token.GreaterEqual:
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f.RegisterNumber(asm.COMPARE, register, number)
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case token.Assign:
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f.RegisterNumber(asm.MOVE, register, number)
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default:
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return errors.New(&errors.InvalidOperator{Operator: operation.Text(f.File.Bytes)}, f.File, operation.Position)
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}
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return nil
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}
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