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Simplified memory access encoding

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This commit is contained in:
Eduard Urbach 2025-01-29 15:22:36 +01:00
parent 21e544640d
commit 47f2bc7947
Signed by: eduard
GPG key ID: 49226B848C78F6C8
3 changed files with 69 additions and 109 deletions
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8
src/x64/memoryAccess.go
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@ -4,10 +4,6 @@ import "git.akyoto.dev/cli/q/src/cpu"
// memoryAccess encodes a memory access.
func memoryAccess(code []byte, opCode8 byte, opCode32 byte, register cpu.Register, offset byte, numBytes byte, source cpu.Register) []byte {
if numBytes == 2 {
code = append(code, 0x66)
}
opCode := opCode32
if numBytes == 1 {
@ -20,6 +16,10 @@ func memoryAccess(code []byte, opCode8 byte, opCode32 byte, register cpu.Registe
mod = AddressMemoryOffset8
}
if numBytes == 2 {
code = append(code, 0x66)
}
code = encode(code, mod, source, register, numBytes, opCode)
if register == RSP || register == R12 {