add skeleton for instruction constructors

x86/make.go

@@ -1,74 +0,0 @@
-// +build ignore
-
-package main
-
-import (
-	"flag"
-	"fmt"
-	"go/build"
-	"log"
-	"os"
-	"path/filepath"
-	"regexp"
-	"sort"
-
-	"golang.org/x/arch/x86/x86csv"
-)
-
-const csvname = "x86.v0.2.csv"
-
-var csvpath = flag.String(
-	"csv",
-	filepath.Join(build.Default.GOPATH, "src/golang.org/x/arch/x86", csvname),
-	"path to "+csvname,
-)
-
-func UniqueOpCodes(instrs []*x86csv.Inst) []string {
-	set := map[string]bool{}
-	for _, i := range instrs {
-		set[i.GoOpcode()] = true
-	}
-
-	opcodes := make([]string, 0, len(set))
-	for opcode := range set {
-		opcodes = append(opcodes, opcode)
-	}
-
-	sort.Strings(opcodes)
-
-	return opcodes
-}
-
-var functionRegex = regexp.MustCompile(`^[A-Z0-9]+$`)
-
-func main() {
-	flag.Parse()
-
-	f, err := os.Open(*csvpath)
-	if err != nil {
-		log.Fatal(err)
-	}
-	defer f.Close()
-
-	r := x86csv.NewReader(f)
-
-	instrs, err := r.ReadAll()
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	fmt.Print("package x86\n\nimport \"github.com/mmcloughlin/avo\"\n")
-
-	for _, opcode := range UniqueOpCodes(instrs) {
-		if !functionRegex.MatchString(opcode) {
-			log.Printf("skip %s", opcode)
-			continue
-		}
-		fmt.Printf("\nfunc %s(f *avo.Function, operands ...string) {\n", opcode)
-		fmt.Printf("\tf.AddInstruction(avo.Instruction{\n")
-		fmt.Printf("\t\tMnemonic: \"%s\",\n", opcode)
-		fmt.Printf("\t\tOperands: operands,\n")
-		fmt.Printf("\t})\n")
-		fmt.Printf("}\n")
-	}
-}