101 lines
1.9 KiB
Go
101 lines
1.9 KiB
Go
package gen
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import (
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"github.com/mmcloughlin/avo/internal/inst"
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)
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type godata struct {
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cfg Config
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}
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func NewGoData(cfg Config) Interface {
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return GoFmt(godata{cfg: cfg})
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}
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func (g godata) Generate(is []inst.Instruction) ([]byte, error) {
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p := &printer{}
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p.Printf("// %s\n\n", g.cfg.GeneratedWarning())
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p.Printf("package inst\n\n")
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p.Printf("var Instructions = []Instruction{\n")
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for _, i := range is {
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p.Printf("{\n")
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p.Printf("Opcode: %#v,\n", i.Opcode)
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if i.AliasOf != "" {
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p.Printf("AliasOf: %#v,\n", i.AliasOf)
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}
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p.Printf("Summary: %#v,\n", i.Summary)
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p.Printf("Forms: []Form{\n")
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for _, f := range i.Forms {
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p.Printf("{\n")
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if f.ISA != nil {
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p.Printf("ISA: %#v,\n", f.ISA)
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}
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if f.Operands != nil {
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p.Printf("Operands: []Operand{\n")
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for _, op := range f.Operands {
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p.Printf("{Type: %#v, Action: %#v},\n", op.Type, op.Action)
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}
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p.Printf("},\n")
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}
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if f.ImplicitOperands != nil {
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p.Printf("ImplicitOperands: []ImplicitOperand{\n")
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for _, op := range f.ImplicitOperands {
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p.Printf("{Register: %#v, Action: %#v},\n", op.Register, op.Action)
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}
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p.Printf("},\n")
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}
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p.Printf("},\n")
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}
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p.Printf("},\n")
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p.Printf("},\n")
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}
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p.Printf("}\n")
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return p.Result()
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}
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type godatatest struct {
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cfg Config
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}
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func NewGoDataTest(cfg Config) Interface {
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return GoFmt(godatatest{cfg: cfg})
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}
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func (g godatatest) Generate(is []inst.Instruction) ([]byte, error) {
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p := &printer{}
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p.Printf("// %s\n\n", g.cfg.GeneratedWarning())
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p.Printf("package inst_test\n\n")
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p.Printf(`import (
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"reflect"
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"testing"
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"github.com/mmcloughlin/avo/internal/inst"
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)
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`)
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p.Printf("var raw = %#v\n\n", is)
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p.Printf(`func TestVerifyInstructionsList(t *testing.T) {
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if !reflect.DeepEqual(raw, inst.Instructions) {
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t.Fatal("bad code generation for instructions list")
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}
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}
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`)
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return p.Result()
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}
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