[dev.regabi] cmd/compile: split out package ssagen [generated]

[git-generate]

cd src/cmd/compile/internal/gc
rf '
	# maxOpenDefers is declared in ssa.go but used only by walk.
	mv maxOpenDefers walk.go

	# gc.Arch -> ssagen.Arch
	# It is not as nice but will do for now.
	mv Arch ArchInfo
	mv thearch Arch
	mv Arch ArchInfo arch.go

	# Pull dwarf out of pgen.go.
	mv debuginfo declPos createDwarfVars preInliningDcls \
		createSimpleVars createSimpleVar \
		createComplexVars createComplexVar \
		dwarf.go

	# Pull high-level compilation out of pgen.go,
	# leaving only the SSA code.
	mv compilequeue funccompile compile compilenow \
		compileFunctions isInlinableButNotInlined \
		initLSym \
		compile.go

	mv BoundsCheckFunc GCWriteBarrierReg ssa.go
	mv largeStack largeStackFrames CheckLargeStacks pgen.go

	# All that is left in dcl.go is the nowritebarrierrecCheck
	mv dcl.go nowb.go

	# Export API and unexport non-API.
	mv initssaconfig InitConfig
	mv isIntrinsicCall IsIntrinsicCall
	mv ssaDumpInline DumpInline
	mv initSSATables InitTables
	mv initSSAEnv InitEnv
	mv compileSSA Compile
	mv stackOffset StackOffset
	mv canSSAType TypeOK
	mv SSAGenState State
	mv FwdRefAux fwdRefAux

	mv cgoSymABIs CgoSymABIs
	mv readSymABIs ReadSymABIs
	mv initLSym InitLSym
	mv useABIWrapGen symabiDefs CgoSymABIs ReadSymABIs InitLSym selectLSym makeABIWrapper setupTextLSym abi.go

	mv arch.go abi.go nowb.go phi.go pgen.go pgen_test.go ssa.go cmd/compile/internal/ssagen
'
rm go.go gsubr.go

Change-Id: I47fad6cbf1d1e583fd9139003a08401d7cd048a1
Reviewed-on: https://go-review.googlesource.com/c/go/+/279476
Trust: Russ Cox <rsc@golang.org>
Run-TryBot: Russ Cox <rsc@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>

2 files changed, 19 insertions, 19 deletions

diff --git a/src/cmd/compile/internal/ppc64/galign.go b/src/cmd/compile/internal/ppc64/galign.go
index c8ef567dc3..c72d1aa834 100644
--- a/src/cmd/compile/internal/ppc64/galign.go
+++ b/src/cmd/compile/internal/ppc64/galign.go
@@ -5,12 +5,12 @@
 package ppc64
 
 import (
-	"cmd/compile/internal/gc"
+	"cmd/compile/internal/ssagen"
 	"cmd/internal/obj/ppc64"
 	"cmd/internal/objabi"
 )
 
-func Init(arch *gc.Arch) {
+func Init(arch *ssagen.ArchInfo) {
 	arch.LinkArch = &ppc64.Linkppc64
 	if objabi.GOARCH == "ppc64le" {
 		arch.LinkArch = &ppc64.Linkppc64le
diff --git a/src/cmd/compile/internal/ppc64/ssa.go b/src/cmd/compile/internal/ppc64/ssa.go
index edcaad03ec..c85e110ed3 100644
--- a/src/cmd/compile/internal/ppc64/ssa.go
+++ b/src/cmd/compile/internal/ppc64/ssa.go
@@ -6,10 +6,10 @@ package ppc64
 
 import (
 	"cmd/compile/internal/base"
-	"cmd/compile/internal/gc"
 	"cmd/compile/internal/ir"
 	"cmd/compile/internal/logopt"
 	"cmd/compile/internal/ssa"
+	"cmd/compile/internal/ssagen"
 	"cmd/compile/internal/types"
 	"cmd/internal/obj"
 	"cmd/internal/obj/ppc64"
@@ -19,7 +19,7 @@ import (
 )
 
 // markMoves marks any MOVXconst ops that need to avoid clobbering flags.
-func ssaMarkMoves(s *gc.SSAGenState, b *ssa.Block) {
+func ssaMarkMoves(s *ssagen.State, b *ssa.Block) {
 	//	flive := b.FlagsLiveAtEnd
 	//	if b.Control != nil && b.Control.Type.IsFlags() {
 	//		flive = true
@@ -101,7 +101,7 @@ func storeByType(t *types.Type) obj.As {
 	panic("bad store type")
 }
 
-func ssaGenValue(s *gc.SSAGenState, v *ssa.Value) {
+func ssaGenValue(s *ssagen.State, v *ssa.Value) {
 	switch v.Op {
 	case ssa.OpCopy:
 		t := v.Type
@@ -469,7 +469,7 @@ func ssaGenValue(s *gc.SSAGenState, v *ssa.Value) {
 
 	case ssa.OpPPC64LoweredGetClosurePtr:
 		// Closure pointer is R11 (already)
-		gc.CheckLoweredGetClosurePtr(v)
+		ssagen.CheckLoweredGetClosurePtr(v)
 
 	case ssa.OpPPC64LoweredGetCallerSP:
 		// caller's SP is FixedFrameSize below the address of the first arg
@@ -491,7 +491,7 @@ func ssaGenValue(s *gc.SSAGenState, v *ssa.Value) {
 	case ssa.OpLoadReg:
 		loadOp := loadByType(v.Type)
 		p := s.Prog(loadOp)
-		gc.AddrAuto(&p.From, v.Args[0])
+		ssagen.AddrAuto(&p.From, v.Args[0])
 		p.To.Type = obj.TYPE_REG
 		p.To.Reg = v.Reg()
 
@@ -500,7 +500,7 @@ func ssaGenValue(s *gc.SSAGenState, v *ssa.Value) {
 		p := s.Prog(storeOp)
 		p.From.Type = obj.TYPE_REG
 		p.From.Reg = v.Args[0].Reg()
-		gc.AddrAuto(&p.To, v)
+		ssagen.AddrAuto(&p.To, v)
 
 	case ssa.OpPPC64DIVD:
 		// For now,
@@ -758,7 +758,7 @@ func ssaGenValue(s *gc.SSAGenState, v *ssa.Value) {
 			p.From.Reg = v.Args[0].Reg()
 			p.To.Type = obj.TYPE_REG
 			p.To.Reg = v.Reg()
-			gc.AddAux(&p.From, v)
+			ssagen.AddAux(&p.From, v)
 
 		}
 
@@ -819,7 +819,7 @@ func ssaGenValue(s *gc.SSAGenState, v *ssa.Value) {
 			p := s.Prog(ppc64.AMOVD)
 			p.From.Type = obj.TYPE_ADDR
 			p.From.Reg = v.Args[0].Reg()
-			gc.AddAux(&p.From, v)
+			ssagen.AddAux(&p.From, v)
 			p.To.Type = obj.TYPE_REG
 			p.To.Reg = v.Reg()
 			// Load go.string using 0 offset
@@ -837,7 +837,7 @@ func ssaGenValue(s *gc.SSAGenState, v *ssa.Value) {
 		p := s.Prog(v.Op.Asm())
 		p.From.Type = obj.TYPE_MEM
 		p.From.Reg = v.Args[0].Reg()
-		gc.AddAux(&p.From, v)
+		ssagen.AddAux(&p.From, v)
 		p.To.Type = obj.TYPE_REG
 		p.To.Reg = v.Reg()
 
@@ -871,7 +871,7 @@ func ssaGenValue(s *gc.SSAGenState, v *ssa.Value) {
 		p.From.Reg = ppc64.REGZERO
 		p.To.Type = obj.TYPE_MEM
 		p.To.Reg = v.Args[0].Reg()
-		gc.AddAux(&p.To, v)
+		ssagen.AddAux(&p.To, v)
 
 	case ssa.OpPPC64MOVDstore, ssa.OpPPC64MOVWstore, ssa.OpPPC64MOVHstore, ssa.OpPPC64MOVBstore, ssa.OpPPC64FMOVDstore, ssa.OpPPC64FMOVSstore:
 		p := s.Prog(v.Op.Asm())
@@ -879,7 +879,7 @@ func ssaGenValue(s *gc.SSAGenState, v *ssa.Value) {
 		p.From.Reg = v.Args[1].Reg()
 		p.To.Type = obj.TYPE_MEM
 		p.To.Reg = v.Args[0].Reg()
-		gc.AddAux(&p.To, v)
+		ssagen.AddAux(&p.To, v)
 
 	case ssa.OpPPC64MOVDstoreidx, ssa.OpPPC64MOVWstoreidx, ssa.OpPPC64MOVHstoreidx, ssa.OpPPC64MOVBstoreidx,
 		ssa.OpPPC64FMOVDstoreidx, ssa.OpPPC64FMOVSstoreidx, ssa.OpPPC64MOVDBRstoreidx, ssa.OpPPC64MOVWBRstoreidx,
@@ -1809,7 +1809,7 @@ func ssaGenValue(s *gc.SSAGenState, v *ssa.Value) {
 		p := s.Prog(obj.ACALL)
 		p.To.Type = obj.TYPE_MEM
 		p.To.Name = obj.NAME_EXTERN
-		p.To.Sym = gc.BoundsCheckFunc[v.AuxInt]
+		p.To.Sym = ssagen.BoundsCheckFunc[v.AuxInt]
 		s.UseArgs(16) // space used in callee args area by assembly stubs
 
 	case ssa.OpPPC64LoweredNilCheck:
@@ -1847,7 +1847,7 @@ func ssaGenValue(s *gc.SSAGenState, v *ssa.Value) {
 			p := s.Prog(ppc64.AMOVBZ)
 			p.From.Type = obj.TYPE_MEM
 			p.From.Reg = v.Args[0].Reg()
-			gc.AddAux(&p.From, v)
+			ssagen.AddAux(&p.From, v)
 			p.To.Type = obj.TYPE_REG
 			p.To.Reg = ppc64.REGTMP
 		}
@@ -1893,7 +1893,7 @@ var blockJump = [...]struct {
 	ssa.BlockPPC64FGT: {ppc64.ABGT, ppc64.ABLE, false, false},
 }
 
-func ssaGenBlock(s *gc.SSAGenState, b, next *ssa.Block) {
+func ssaGenBlock(s *ssagen.State, b, next *ssa.Block) {
 	switch b.Kind {
 	case ssa.BlockDefer:
 		// defer returns in R3:
@@ -1907,18 +1907,18 @@ func ssaGenBlock(s *gc.SSAGenState, b, next *ssa.Block) {
 
 		p = s.Prog(ppc64.ABNE)
 		p.To.Type = obj.TYPE_BRANCH
-		s.Branches = append(s.Branches, gc.Branch{P: p, B: b.Succs[1].Block()})
+		s.Branches = append(s.Branches, ssagen.Branch{P: p, B: b.Succs[1].Block()})
 		if b.Succs[0].Block() != next {
 			p := s.Prog(obj.AJMP)
 			p.To.Type = obj.TYPE_BRANCH
-			s.Branches = append(s.Branches, gc.Branch{P: p, B: b.Succs[0].Block()})
+			s.Branches = append(s.Branches, ssagen.Branch{P: p, B: b.Succs[0].Block()})
 		}
 
 	case ssa.BlockPlain:
 		if b.Succs[0].Block() != next {
 			p := s.Prog(obj.AJMP)
 			p.To.Type = obj.TYPE_BRANCH
-			s.Branches = append(s.Branches, gc.Branch{P: p, B: b.Succs[0].Block()})
+			s.Branches = append(s.Branches, ssagen.Branch{P: p, B: b.Succs[0].Block()})
 		}
 	case ssa.BlockExit:
 	case ssa.BlockRet: