Renamed x64 to x86
This commit is contained in:
@ -6,7 +6,7 @@ import (
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"git.akyoto.dev/cli/q/src/config"
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"git.akyoto.dev/cli/q/src/dll"
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"git.akyoto.dev/cli/q/src/x64"
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"git.akyoto.dev/cli/q/src/x86"
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)
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// Finalize generates the final machine code.
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@ -27,67 +27,67 @@ func (a Assembler) Finalize(dlls dll.List) ([]byte, []byte) {
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case ADD:
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switch operands := x.Data.(type) {
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case *RegisterNumber:
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code = x64.AddRegisterNumber(code, operands.Register, operands.Number)
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code = x86.AddRegisterNumber(code, operands.Register, operands.Number)
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case *RegisterRegister:
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code = x64.AddRegisterRegister(code, operands.Destination, operands.Source)
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code = x86.AddRegisterRegister(code, operands.Destination, operands.Source)
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}
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case AND:
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switch operands := x.Data.(type) {
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case *RegisterNumber:
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code = x64.AndRegisterNumber(code, operands.Register, operands.Number)
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code = x86.AndRegisterNumber(code, operands.Register, operands.Number)
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case *RegisterRegister:
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code = x64.AndRegisterRegister(code, operands.Destination, operands.Source)
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code = x86.AndRegisterRegister(code, operands.Destination, operands.Source)
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}
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case SUB:
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switch operands := x.Data.(type) {
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case *RegisterNumber:
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code = x64.SubRegisterNumber(code, operands.Register, operands.Number)
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code = x86.SubRegisterNumber(code, operands.Register, operands.Number)
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case *RegisterRegister:
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code = x64.SubRegisterRegister(code, operands.Destination, operands.Source)
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code = x86.SubRegisterRegister(code, operands.Destination, operands.Source)
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}
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case MUL:
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switch operands := x.Data.(type) {
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case *RegisterNumber:
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code = x64.MulRegisterNumber(code, operands.Register, operands.Number)
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code = x86.MulRegisterNumber(code, operands.Register, operands.Number)
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case *RegisterRegister:
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code = x64.MulRegisterRegister(code, operands.Destination, operands.Source)
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code = x86.MulRegisterRegister(code, operands.Destination, operands.Source)
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}
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case DIV:
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switch operands := x.Data.(type) {
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case *RegisterRegister:
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if operands.Destination != x64.RAX {
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code = x64.MoveRegisterRegister(code, x64.RAX, operands.Destination)
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if operands.Destination != x86.RAX {
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code = x86.MoveRegisterRegister(code, x86.RAX, operands.Destination)
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}
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code = x64.ExtendRAXToRDX(code)
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code = x64.DivRegister(code, operands.Source)
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code = x86.ExtendRAXToRDX(code)
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code = x86.DivRegister(code, operands.Source)
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if operands.Destination != x64.RAX {
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code = x64.MoveRegisterRegister(code, operands.Destination, x64.RAX)
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if operands.Destination != x86.RAX {
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code = x86.MoveRegisterRegister(code, operands.Destination, x86.RAX)
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}
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}
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case MODULO:
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switch operands := x.Data.(type) {
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case *RegisterRegister:
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if operands.Destination != x64.RAX {
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code = x64.MoveRegisterRegister(code, x64.RAX, operands.Destination)
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if operands.Destination != x86.RAX {
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code = x86.MoveRegisterRegister(code, x86.RAX, operands.Destination)
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}
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code = x64.ExtendRAXToRDX(code)
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code = x64.DivRegister(code, operands.Source)
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code = x86.ExtendRAXToRDX(code)
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code = x86.DivRegister(code, operands.Source)
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if operands.Destination != x64.RDX {
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code = x64.MoveRegisterRegister(code, operands.Destination, x64.RDX)
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if operands.Destination != x86.RDX {
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code = x86.MoveRegisterRegister(code, operands.Destination, x86.RDX)
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}
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}
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case CALL:
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code = x64.Call(code, 0x00_00_00_00)
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code = x86.Call(code, 0x00_00_00_00)
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size := 4
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label := x.Data.(*Label)
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@ -116,20 +116,20 @@ func (a Assembler) Finalize(dlls dll.List) ([]byte, []byte) {
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case COMPARE:
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switch operands := x.Data.(type) {
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case *RegisterNumber:
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code = x64.CompareRegisterNumber(code, operands.Register, operands.Number)
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code = x86.CompareRegisterNumber(code, operands.Register, operands.Number)
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case *RegisterRegister:
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code = x64.CompareRegisterRegister(code, operands.Destination, operands.Source)
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code = x86.CompareRegisterRegister(code, operands.Destination, operands.Source)
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}
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case DLLCALL:
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size := 4
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// TODO: R15 could be in use.
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code = x64.MoveRegisterRegister(code, x64.R15, x64.RSP)
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code = x64.AlignStack(code)
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code = x64.SubRegisterNumber(code, x64.RSP, 32)
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code = x64.CallAtAddress(code, 0x00_00_00_00)
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code = x86.MoveRegisterRegister(code, x86.R15, x86.RSP)
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code = x86.AlignStack(code)
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code = x86.SubRegisterNumber(code, x86.RSP, 32)
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code = x86.CallAtAddress(code, 0x00_00_00_00)
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position := len(code) - size
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code = x64.MoveRegisterRegister(code, x64.RSP, x64.R15)
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code = x86.MoveRegisterRegister(code, x86.RSP, x86.R15)
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label := x.Data.(*Label)
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pointer := &pointer{
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@ -156,19 +156,19 @@ func (a Assembler) Finalize(dlls dll.List) ([]byte, []byte) {
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case JE, JNE, JG, JGE, JL, JLE, JUMP:
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switch x.Mnemonic {
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case JE:
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code = x64.Jump8IfEqual(code, 0x00)
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code = x86.Jump8IfEqual(code, 0x00)
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case JNE:
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code = x64.Jump8IfNotEqual(code, 0x00)
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code = x86.Jump8IfNotEqual(code, 0x00)
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case JG:
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code = x64.Jump8IfGreater(code, 0x00)
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code = x86.Jump8IfGreater(code, 0x00)
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case JGE:
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code = x64.Jump8IfGreaterOrEqual(code, 0x00)
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code = x86.Jump8IfGreaterOrEqual(code, 0x00)
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case JL:
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code = x64.Jump8IfLess(code, 0x00)
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code = x86.Jump8IfLess(code, 0x00)
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case JLE:
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code = x64.Jump8IfLessOrEqual(code, 0x00)
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code = x86.Jump8IfLessOrEqual(code, 0x00)
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case JUMP:
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code = x64.Jump8(code, 0x00)
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code = x86.Jump8(code, 0x00)
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}
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size := 1
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@ -199,20 +199,20 @@ func (a Assembler) Finalize(dlls dll.List) ([]byte, []byte) {
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case LOAD:
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switch operands := x.Data.(type) {
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case *MemoryRegister:
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code = x64.LoadRegister(code, operands.Register, operands.Address.Offset, operands.Address.Length, operands.Address.Base)
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code = x86.LoadRegister(code, operands.Register, operands.Address.Offset, operands.Address.Length, operands.Address.Base)
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}
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case MOVE:
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switch operands := x.Data.(type) {
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case *RegisterNumber:
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code = x64.MoveRegisterNumber(code, operands.Register, operands.Number)
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code = x86.MoveRegisterNumber(code, operands.Register, operands.Number)
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case *RegisterRegister:
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code = x64.MoveRegisterRegister(code, operands.Destination, operands.Source)
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code = x86.MoveRegisterRegister(code, operands.Destination, operands.Source)
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case *RegisterLabel:
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start := len(code)
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code = x64.MoveRegisterNumber(code, operands.Register, 0x00_00_00_00)
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code = x86.MoveRegisterNumber(code, operands.Register, 0x00_00_00_00)
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size := 4
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opSize := len(code) - size - start
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regLabel := x.Data.(*RegisterLabel)
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@ -253,59 +253,59 @@ func (a Assembler) Finalize(dlls dll.List) ([]byte, []byte) {
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case NEGATE:
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switch operands := x.Data.(type) {
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case *Register:
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code = x64.NegateRegister(code, operands.Register)
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code = x86.NegateRegister(code, operands.Register)
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}
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case OR:
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switch operands := x.Data.(type) {
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case *RegisterNumber:
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code = x64.OrRegisterNumber(code, operands.Register, operands.Number)
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code = x86.OrRegisterNumber(code, operands.Register, operands.Number)
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case *RegisterRegister:
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code = x64.OrRegisterRegister(code, operands.Destination, operands.Source)
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code = x86.OrRegisterRegister(code, operands.Destination, operands.Source)
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}
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case POP:
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switch operands := x.Data.(type) {
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case *Register:
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code = x64.PopRegister(code, operands.Register)
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code = x86.PopRegister(code, operands.Register)
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}
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case PUSH:
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switch operands := x.Data.(type) {
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case *Register:
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code = x64.PushRegister(code, operands.Register)
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code = x86.PushRegister(code, operands.Register)
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}
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case RETURN:
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code = x64.Return(code)
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code = x86.Return(code)
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case SHIFTL:
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switch operands := x.Data.(type) {
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case *RegisterNumber:
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code = x64.ShiftLeftNumber(code, operands.Register, byte(operands.Number)&0b111111)
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code = x86.ShiftLeftNumber(code, operands.Register, byte(operands.Number)&0b111111)
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}
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case SHIFTRS:
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switch operands := x.Data.(type) {
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case *RegisterNumber:
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code = x64.ShiftRightSignedNumber(code, operands.Register, byte(operands.Number)&0b111111)
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code = x86.ShiftRightSignedNumber(code, operands.Register, byte(operands.Number)&0b111111)
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}
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case STORE:
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switch operands := x.Data.(type) {
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case *MemoryNumber:
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if operands.Address.OffsetRegister == math.MaxUint8 {
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code = x64.StoreNumber(code, operands.Address.Base, operands.Address.Offset, operands.Address.Length, operands.Number)
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code = x86.StoreNumber(code, operands.Address.Base, operands.Address.Offset, operands.Address.Length, operands.Number)
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} else {
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code = x64.StoreDynamicNumber(code, operands.Address.Base, operands.Address.OffsetRegister, operands.Address.Length, operands.Number)
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code = x86.StoreDynamicNumber(code, operands.Address.Base, operands.Address.OffsetRegister, operands.Address.Length, operands.Number)
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}
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case *MemoryLabel:
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start := len(code)
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if operands.Address.OffsetRegister == math.MaxUint8 {
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code = x64.StoreNumber(code, operands.Address.Base, operands.Address.Offset, operands.Address.Length, 0b00_00_00_00)
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code = x86.StoreNumber(code, operands.Address.Base, operands.Address.Offset, operands.Address.Length, 0b00_00_00_00)
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} else {
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code = x64.StoreDynamicNumber(code, operands.Address.Base, operands.Address.OffsetRegister, operands.Address.Length, 0b00_00_00_00)
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code = x86.StoreDynamicNumber(code, operands.Address.Base, operands.Address.OffsetRegister, operands.Address.Length, 0b00_00_00_00)
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}
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size := 4
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@ -328,21 +328,21 @@ func (a Assembler) Finalize(dlls dll.List) ([]byte, []byte) {
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})
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case *MemoryRegister:
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if operands.Address.OffsetRegister == math.MaxUint8 {
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code = x64.StoreRegister(code, operands.Address.Base, operands.Address.Offset, operands.Address.Length, operands.Register)
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code = x86.StoreRegister(code, operands.Address.Base, operands.Address.Offset, operands.Address.Length, operands.Register)
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} else {
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code = x64.StoreDynamicRegister(code, operands.Address.Base, operands.Address.OffsetRegister, operands.Address.Length, operands.Register)
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code = x86.StoreDynamicRegister(code, operands.Address.Base, operands.Address.OffsetRegister, operands.Address.Length, operands.Register)
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}
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}
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case SYSCALL:
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code = x64.Syscall(code)
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code = x86.Syscall(code)
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case XOR:
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switch operands := x.Data.(type) {
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case *RegisterNumber:
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code = x64.XorRegisterNumber(code, operands.Register, operands.Number)
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code = x86.XorRegisterNumber(code, operands.Register, operands.Number)
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case *RegisterRegister:
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code = x64.XorRegisterRegister(code, operands.Destination, operands.Source)
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code = x86.XorRegisterRegister(code, operands.Destination, operands.Source)
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}
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default:
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