Files
avo/internal/gen/godata.go
2018-12-02 17:57:12 -08:00

99 lines
1.8 KiB
Go

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