q/src/x86/Sub.go
2025-02-05 23:16:18 +01:00

15 lines
512 B
Go

package x86
import (
"git.akyoto.dev/cli/q/src/cpu"
)
// SubRegisterNumber subtracts a number from the given register.
func SubRegisterNumber(code []byte, register cpu.Register, number int) []byte {
return encodeNum(code, AddressDirect, 0b101, register, number, 0x83, 0x81)
}
// SubRegisterRegister subtracts a register value from another register.
func SubRegisterRegister(code []byte, register cpu.Register, operand cpu.Register) []byte {
return encode(code, AddressDirect, operand, register, 8, 0x29)
}