cmd/compile/internal/gc: rename Thearch to thearch

Prepared using gorename.

Change-Id: Id55dac9ae5446a8bfeac06e7995b35f4c249eeca
Reviewed-on: https://go-review.googlesource.com/38302
Run-TryBot: Matthew Dempsky <[email protected]>
TryBot-Result: Gobot Gobot <[email protected]>
Reviewed-by: Josh Bleecher Snyder <[email protected]>

Author: mdempsky

src/cmd/compile/internal/gc/align.go

@@ -20,7 +20,7 @@ func offmod(t *Type) {
 	for _, f := range t.Fields().Slice() {
 		f.Offset = int64(o)
 		o += int32(Widthptr)
-		if int64(o) >= Thearch.MAXWIDTH {
+		if int64(o) >= thearch.MAXWIDTH {
 			yyerror("interface too large")
 			o = int32(Widthptr)
 		}
@@ -74,7 +74,7 @@ func widstruct(errtype *Type, t *Type, o int64, flag int) int64 {
 			lastzero = o
 		}
 		o += w
-		maxwidth := Thearch.MAXWIDTH
+		maxwidth := thearch.MAXWIDTH
 		// On 32-bit systems, reflect tables impose an additional constraint
 		// that each field start offset must fit in 31 bits.
 		if maxwidth < 1<<32 {
@@ -258,7 +258,7 @@ func dowidth(t *Type) {
 
 		dowidth(t.Elem())
 		if t.Elem().Width != 0 {
-			cap := (uint64(Thearch.MAXWIDTH) - 1) / uint64(t.Elem().Width)
+			cap := (uint64(thearch.MAXWIDTH) - 1) / uint64(t.Elem().Width)
 			if uint64(t.NumElem()) > cap {
 				yyerror("type %L larger than address space", t)
 			}

src/cmd/compile/internal/gc/go.go

@@ -382,7 +382,7 @@ type Arch struct {
 
 var pcloc int32
 
-var Thearch Arch
+var thearch Arch
 
 var (
 	staticbytes,

src/cmd/compile/internal/gc/main.go

@@ -112,9 +112,9 @@ func Main(archInit func(*Arch)) {
 
 	defer hidePanic()
 
-	archInit(&Thearch)
+	archInit(&thearch)
 
-	Ctxt = obj.Linknew(Thearch.LinkArch)
+	Ctxt = obj.Linknew(thearch.LinkArch)
 	Ctxt.DebugInfo = debuginfo
 	Ctxt.DiagFunc = yyerror
 	Ctxt.Bso = bufio.NewWriter(os.Stdout)
@@ -208,11 +208,11 @@ func Main(archInit func(*Arch)) {
 	flag.BoolVar(&use_writebarrier, "wb", true, "enable write barrier")
 	var flag_shared bool
 	var flag_dynlink bool
-	if supportsDynlink(Thearch.LinkArch.Arch) {
+	if supportsDynlink(thearch.LinkArch.Arch) {
 		flag.BoolVar(&flag_shared, "shared", false, "generate code that can be linked into a shared library")
 		flag.BoolVar(&flag_dynlink, "dynlink", false, "support references to Go symbols defined in other shared libraries")
 	}
-	if Thearch.LinkArch.Family == sys.AMD64 {
+	if thearch.LinkArch.Family == sys.AMD64 {
 		flag.BoolVar(&flag_largemodel, "largemodel", false, "generate code that assumes a large memory model")
 	}
 	flag.StringVar(&cpuprofile, "cpuprofile", "", "write cpu profile to `file`")
@@ -336,9 +336,9 @@ func Main(archInit func(*Arch)) {
 		Debug['l'] = 1 - Debug['l']
 	}
 
-	Widthint = Thearch.LinkArch.IntSize
-	Widthptr = Thearch.LinkArch.PtrSize
-	Widthreg = Thearch.LinkArch.RegSize
+	Widthint = thearch.LinkArch.IntSize
+	Widthptr = thearch.LinkArch.PtrSize
+	Widthreg = thearch.LinkArch.RegSize
 
 	initUniverse()
 

src/cmd/compile/internal/gc/pgen.go

@@ -273,15 +273,15 @@ func (s *ssaExport) AllocFrame(f *ssa.Func) {
 
 		dowidth(n.Type)
 		w := n.Type.Width
-		if w >= Thearch.MAXWIDTH || w < 0 {
+		if w >= thearch.MAXWIDTH || w < 0 {
 			Fatalf("bad width")
 		}
 		Stksize += w
 		Stksize = Rnd(Stksize, int64(n.Type.Align))
 		if haspointers(n.Type) {
 			stkptrsize = Stksize
 		}
-		if Thearch.LinkArch.InFamily(sys.MIPS, sys.MIPS64, sys.ARM, sys.ARM64, sys.PPC64, sys.S390X) {
+		if thearch.LinkArch.InFamily(sys.MIPS, sys.MIPS64, sys.ARM, sys.ARM64, sys.PPC64, sys.S390X) {
 			Stksize = Rnd(Stksize, int64(Widthptr))
 		}
 		if Stksize >= 1<<31 {

src/cmd/compile/internal/gc/plive.go

@@ -508,7 +508,7 @@ func (lv *Liveness) progeffects(prog *obj.Prog) (uevar, varkill, avarinit []int3
 	varkill = lv.cache.varkill[:0]
 	avarinit = lv.cache.avarinit[:0]
 
-	info := Thearch.Proginfo(prog)
+	info := thearch.Proginfo(prog)
 
 	if info.Flags&(LeftRead|LeftWrite|LeftAddr) != 0 {
 		from := &prog.From

src/cmd/compile/internal/gc/sinit.go

@@ -1226,7 +1226,7 @@ func stataddr(nam *Node, n *Node) bool {
 		}
 
 		// Check for overflow.
-		if n.Type.Width != 0 && Thearch.MAXWIDTH/n.Type.Width <= int64(l) {
+		if n.Type.Width != 0 && thearch.MAXWIDTH/n.Type.Width <= int64(l) {
 			break
 		}
 		nam.Xoffset += int64(l) * n.Type.Width

src/cmd/compile/internal/gc/ssa.go

@@ -23,9 +23,9 @@ var ssaExp ssaExport
 var ssaCache *ssa.Cache
 
 func initssaconfig() {
-	ssaConfig = ssa.NewConfig(Thearch.LinkArch.Name, &ssaExp, Ctxt, Debug['N'] == 0)
-	if Thearch.LinkArch.Name == "386" {
-		ssaConfig.Set387(Thearch.Use387)
+	ssaConfig = ssa.NewConfig(thearch.LinkArch.Name, &ssaExp, Ctxt, Debug['N'] == 0)
+	if thearch.LinkArch.Name == "386" {
+		ssaConfig.Set387(thearch.Use387)
 	}
 	ssaCache = new(ssa.Cache)
 }
@@ -1549,18 +1549,18 @@ func (s *state) expr(n *Node) *ssa.Value {
 
 		if ft.IsFloat() || tt.IsFloat() {
 			conv, ok := fpConvOpToSSA[twoTypes{s.concreteEtype(ft), s.concreteEtype(tt)}]
-			if s.config.IntSize == 4 && Thearch.LinkArch.Name != "amd64p32" && Thearch.LinkArch.Family != sys.MIPS {
+			if s.config.IntSize == 4 && thearch.LinkArch.Name != "amd64p32" && thearch.LinkArch.Family != sys.MIPS {
 				if conv1, ok1 := fpConvOpToSSA32[twoTypes{s.concreteEtype(ft), s.concreteEtype(tt)}]; ok1 {
 					conv = conv1
 				}
 			}
-			if Thearch.LinkArch.Name == "arm64" {
+			if thearch.LinkArch.Name == "arm64" {
 				if conv1, ok1 := uint64fpConvOpToSSA[twoTypes{s.concreteEtype(ft), s.concreteEtype(tt)}]; ok1 {
 					conv = conv1
 				}
 			}
 
-			if Thearch.LinkArch.Family == sys.MIPS {
+			if thearch.LinkArch.Family == sys.MIPS {
 				if ft.Size() == 4 && ft.IsInteger() && !ft.IsSigned() {
 					// tt is float32 or float64, and ft is also unsigned
 					if tt.Size() == 4 {
@@ -2850,7 +2850,7 @@ func findIntrinsic(sym *Sym) intrinsicBuilder {
 		return nil
 	}
 	fn := sym.Name
-	return intrinsics[intrinsicKey{Thearch.LinkArch.Arch, pkg, fn}]
+	return intrinsics[intrinsicKey{thearch.LinkArch.Arch, pkg, fn}]
 }
 
 func isIntrinsicCall(n *Node) bool {
@@ -3378,7 +3378,7 @@ func (s *state) rtcall(fn *obj.LSym, returns bool, results []*Type, args ...*ssa
 		off += size
 	}
 	off = Rnd(off, int64(Widthptr))
-	if Thearch.LinkArch.Name == "amd64p32" {
+	if thearch.LinkArch.Name == "amd64p32" {
 		// amd64p32 wants 8-byte alignment of the start of the return values.
 		off = Rnd(off, 8)
 	}
@@ -4226,7 +4226,7 @@ func genssa(f *ssa.Func, ptxt *obj.Prog, gcargs, gclocals *Sym) {
 		blockProgs[pc] = f.Blocks[0]
 	}
 
-	if Thearch.Use387 {
+	if thearch.Use387 {
 		s.SSEto387 = map[int16]int16{}
 	}
 
@@ -4237,7 +4237,7 @@ func genssa(f *ssa.Func, ptxt *obj.Prog, gcargs, gclocals *Sym) {
 	for i, b := range f.Blocks {
 		s.bstart[b.ID] = pc
 		// Emit values in block
-		Thearch.SSAMarkMoves(&s, b)
+		thearch.SSAMarkMoves(&s, b)
 		for _, v := range b.Values {
 			x := pc
 			s.SetPos(v.Pos)
@@ -4267,7 +4267,7 @@ func genssa(f *ssa.Func, ptxt *obj.Prog, gcargs, gclocals *Sym) {
 
 			default:
 				// let the backend handle it
-				Thearch.SSAGenValue(&s, v)
+				thearch.SSAGenValue(&s, v)
 			}
 
 			if logProgs {
@@ -4287,7 +4287,7 @@ func genssa(f *ssa.Func, ptxt *obj.Prog, gcargs, gclocals *Sym) {
 		}
 		x := pc
 		s.SetPos(b.Pos)
-		Thearch.SSAGenBlock(&s, b, next)
+		thearch.SSAGenBlock(&s, b, next)
 		if logProgs {
 			for ; x != pc; x = x.Link {
 				blockProgs[x] = b
@@ -4345,7 +4345,7 @@ func genssa(f *ssa.Func, ptxt *obj.Prog, gcargs, gclocals *Sym) {
 	liveness(Curfn, ptxt, gcargs, gclocals)
 
 	// Add frame prologue. Zero ambiguously live variables.
-	Thearch.Defframe(ptxt)
+	thearch.Defframe(ptxt)
 	if Debug['f'] != 0 {
 		frame(0)
 	}
@@ -4570,7 +4570,7 @@ func AddrAuto(a *obj.Addr, v *ssa.Value) {
 	a.Type = obj.TYPE_MEM
 	a.Node = n
 	a.Sym = Linksym(n.Sym)
-	a.Reg = int16(Thearch.REGSP)
+	a.Reg = int16(thearch.REGSP)
 	a.Offset = n.Xoffset + off
 	if n.Class == PPARAM || n.Class == PPARAMOUT {
 		a.Name = obj.NAME_PARAM
@@ -4587,7 +4587,7 @@ func (s *SSAGenState) AddrScratch(a *obj.Addr) {
 	a.Name = obj.NAME_AUTO
 	a.Node = s.ScratchFpMem
 	a.Sym = Linksym(s.ScratchFpMem.Sym)
-	a.Reg = int16(Thearch.REGSP)
+	a.Reg = int16(thearch.REGSP)
 	a.Offset = s.ScratchFpMem.Xoffset
 }
 
@@ -4601,7 +4601,7 @@ func (s *SSAGenState) Call(v *ssa.Value) *obj.Prog {
 		// insert an actual hardware NOP that will have the right line number.
 		// This is different from obj.ANOP, which is a virtual no-op
 		// that doesn't make it into the instruction stream.
-		Thearch.Ginsnop()
+		thearch.Ginsnop()
 	}
 
 	p := Prog(obj.ACALL)
@@ -4611,7 +4611,7 @@ func (s *SSAGenState) Call(v *ssa.Value) *obj.Prog {
 		p.To.Sym = sym
 	} else {
 		// TODO(mdempsky): Can these differences be eliminated?
-		switch Thearch.LinkArch.Family {
+		switch thearch.LinkArch.Family {
 		case sys.AMD64, sys.I386, sys.PPC64, sys.S390X:
 			p.To.Type = obj.TYPE_REG
 		case sys.ARM, sys.ARM64, sys.MIPS, sys.MIPS64:
@@ -4768,7 +4768,7 @@ func (e *ssaExport) SplitInt64(name ssa.LocalSlot) (ssa.LocalSlot, ssa.LocalSlot
 		return ssa.LocalSlot{N: h, Type: t, Off: 0}, ssa.LocalSlot{N: l, Type: Types[TUINT32], Off: 0}
 	}
 	// Return the two parts of the larger variable.
-	if Thearch.LinkArch.ByteOrder == binary.BigEndian {
+	if thearch.LinkArch.ByteOrder == binary.BigEndian {
 		return ssa.LocalSlot{N: n, Type: t, Off: name.Off}, ssa.LocalSlot{N: n, Type: Types[TUINT32], Off: name.Off + 4}
 	}
 	return ssa.LocalSlot{N: n, Type: t, Off: name.Off + 4}, ssa.LocalSlot{N: n, Type: Types[TUINT32], Off: name.Off}

src/cmd/compile/internal/gc/subr.go

@@ -1766,7 +1766,7 @@ func genwrapper(rcvr *Type, method *Field, newnam *Sym, iface int) {
 	// the TOC to the appropriate value for that module. But if it returns
 	// directly to the wrapper's caller, nothing will reset it to the correct
 	// value for that function.
-	if !instrumenting && rcvr.IsPtr() && methodrcvr.IsPtr() && method.Embedded != 0 && !isifacemethod(method.Type) && !(Thearch.LinkArch.Name == "ppc64le" && Ctxt.Flag_dynlink) {
+	if !instrumenting && rcvr.IsPtr() && methodrcvr.IsPtr() && method.Embedded != 0 && !isifacemethod(method.Type) && !(thearch.LinkArch.Name == "ppc64le" && Ctxt.Flag_dynlink) {
 		// generate tail call: adjust pointer receiver and jump to embedded method.
 		dot = dot.Left // skip final .M
 		// TODO(mdempsky): Remove dependency on dotlist.

src/cmd/compile/internal/gc/walk.go

@@ -1009,7 +1009,7 @@ opswitch:
 		n = walkexpr(n, init)
 
 	case OCONV, OCONVNOP:
-		if Thearch.LinkArch.Family == sys.ARM || Thearch.LinkArch.Family == sys.MIPS {
+		if thearch.LinkArch.Family == sys.ARM || thearch.LinkArch.Family == sys.MIPS {
 			if n.Left.Type.IsFloat() {
 				if n.Type.Etype == TINT64 {
 					n = mkcall("float64toint64", n.Type, init, conv(n.Left, Types[TFLOAT64]))
@@ -1035,7 +1035,7 @@ opswitch:
 			}
 		}
 
-		if Thearch.LinkArch.Family == sys.I386 {
+		if thearch.LinkArch.Family == sys.I386 {
 			if n.Left.Type.IsFloat() {
 				if n.Type.Etype == TINT64 {
 					n = mkcall("float64toint64", n.Type, init, conv(n.Left, Types[TFLOAT64]))