1 // Do not edit. Bootstrap copy of /Volumes/Android/buildbot/src/android/build-tools/out/obj/go/src/cmd/compile/internal/amd64/galign.go 2 3 //line /Volumes/Android/buildbot/src/android/build-tools/out/obj/go/src/cmd/compile/internal/amd64/galign.go:1 4 // Copyright 2009 The Go Authors. All rights reserved. 5 // Use of this source code is governed by a BSD-style 6 // license that can be found in the LICENSE file. 7 8 package amd64 9 10 import ( 11 "bootstrap/compile/internal/gc" 12 "bootstrap/internal/obj" 13 "bootstrap/internal/obj/x86" 14 ) 15 16 var ( 17 thechar int = '6' 18 thestring string = "amd64" 19 thelinkarch *obj.LinkArch = &x86.Linkamd64 20 ) 21 22 func linkarchinit() { 23 if obj.Getgoarch() == "amd64p32" { 24 thelinkarch = &x86.Linkamd64p32 25 gc.Thearch.Thelinkarch = thelinkarch 26 thestring = "amd64p32" 27 gc.Thearch.Thestring = "amd64p32" 28 } 29 } 30 31 var MAXWIDTH int64 = 1 << 50 32 33 var ( 34 addptr int = x86.AADDQ 35 movptr int = x86.AMOVQ 36 leaptr int = x86.ALEAQ 37 cmpptr int = x86.ACMPQ 38 ) 39 40 /* 41 * go declares several platform-specific type aliases: 42 * int, uint, and uintptr 43 */ 44 var typedefs = []gc.Typedef{ 45 gc.Typedef{"int", gc.TINT, gc.TINT64}, 46 gc.Typedef{"uint", gc.TUINT, gc.TUINT64}, 47 gc.Typedef{"uintptr", gc.TUINTPTR, gc.TUINT64}, 48 } 49 50 func betypeinit() { 51 gc.Widthptr = 8 52 gc.Widthint = 8 53 gc.Widthreg = 8 54 if obj.Getgoarch() == "amd64p32" { 55 gc.Widthptr = 4 56 gc.Widthint = 4 57 addptr = x86.AADDL 58 movptr = x86.AMOVL 59 leaptr = x86.ALEAL 60 cmpptr = x86.ACMPL 61 typedefs[0].Sameas = gc.TINT32 62 typedefs[1].Sameas = gc.TUINT32 63 typedefs[2].Sameas = gc.TUINT32 64 } 65 66 if gc.Ctxt.Flag_dynlink { 67 gc.Thearch.ReservedRegs = append(gc.Thearch.ReservedRegs, x86.REG_R15) 68 } 69 } 70 71 func Main() { 72 if obj.Getgoos() == "nacl" { 73 resvd = append(resvd, x86.REG_BP, x86.REG_R15) 74 } else if obj.Framepointer_enabled != 0 { 75 resvd = append(resvd, x86.REG_BP) 76 } 77 78 gc.Thearch.Thechar = thechar 79 gc.Thearch.Thestring = thestring 80 gc.Thearch.Thelinkarch = thelinkarch 81 gc.Thearch.Typedefs = typedefs 82 gc.Thearch.REGSP = x86.REGSP 83 gc.Thearch.REGCTXT = x86.REGCTXT 84 gc.Thearch.REGCALLX = x86.REG_BX 85 gc.Thearch.REGCALLX2 = x86.REG_AX 86 gc.Thearch.REGRETURN = x86.REG_AX 87 gc.Thearch.REGMIN = x86.REG_AX 88 gc.Thearch.REGMAX = x86.REG_R15 89 gc.Thearch.FREGMIN = x86.REG_X0 90 gc.Thearch.FREGMAX = x86.REG_X15 91 gc.Thearch.MAXWIDTH = MAXWIDTH 92 gc.Thearch.ReservedRegs = resvd 93 94 gc.Thearch.AddIndex = addindex 95 gc.Thearch.Betypeinit = betypeinit 96 gc.Thearch.Cgen_bmul = cgen_bmul 97 gc.Thearch.Cgen_hmul = cgen_hmul 98 gc.Thearch.Cgen_shift = cgen_shift 99 gc.Thearch.Clearfat = clearfat 100 gc.Thearch.Defframe = defframe 101 gc.Thearch.Dodiv = dodiv 102 gc.Thearch.Excise = excise 103 gc.Thearch.Expandchecks = expandchecks 104 gc.Thearch.Getg = getg 105 gc.Thearch.Gins = gins 106 gc.Thearch.Ginsboolval = ginsboolval 107 gc.Thearch.Ginscmp = ginscmp 108 gc.Thearch.Ginscon = ginscon 109 gc.Thearch.Ginsnop = ginsnop 110 gc.Thearch.Gmove = gmove 111 gc.Thearch.Linkarchinit = linkarchinit 112 gc.Thearch.Peep = peep 113 gc.Thearch.Proginfo = proginfo 114 gc.Thearch.Regtyp = regtyp 115 gc.Thearch.Sameaddr = sameaddr 116 gc.Thearch.Smallindir = smallindir 117 gc.Thearch.Stackaddr = stackaddr 118 gc.Thearch.Blockcopy = blockcopy 119 gc.Thearch.Sudoaddable = sudoaddable 120 gc.Thearch.Sudoclean = sudoclean 121 gc.Thearch.Excludedregs = excludedregs 122 gc.Thearch.RtoB = RtoB 123 gc.Thearch.FtoB = FtoB 124 gc.Thearch.BtoR = BtoR 125 gc.Thearch.BtoF = BtoF 126 gc.Thearch.Optoas = optoas 127 gc.Thearch.Doregbits = doregbits 128 gc.Thearch.Regnames = regnames 129 130 gc.Main() 131 gc.Exit(0) 132 } 133
