1 // Copyright 2009 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 package x86 6 7 import ( 8 "cmd/compile/internal/gc" 9 "cmd/internal/obj" 10 "cmd/internal/obj/x86" 11 "fmt" 12 "os" 13 ) 14 15 func Init() { 16 gc.Thearch.LinkArch = &x86.Link386 17 gc.Thearch.REGSP = x86.REGSP 18 switch v := obj.GO386; v { 19 case "387": 20 gc.Thearch.Use387 = true 21 case "sse2": 22 default: 23 fmt.Fprintf(os.Stderr, "unsupported setting GO386=%s\n", v) 24 gc.Exit(1) 25 } 26 gc.Thearch.MAXWIDTH = (1 << 32) - 1 27 28 gc.Thearch.Defframe = defframe 29 gc.Thearch.Proginfo = proginfo 30 31 gc.Thearch.SSAMarkMoves = ssaMarkMoves 32 gc.Thearch.SSAGenValue = ssaGenValue 33 gc.Thearch.SSAGenBlock = ssaGenBlock 34 } 35
