diff options
author | Russ Cox <rsc@golang.org> | 2020-11-19 20:49:23 -0500 |
---|---|---|
committer | Russ Cox <rsc@golang.org> | 2020-11-25 16:39:54 +0000 |
commit | 26b66fd60b258d323d7b8df2c489d5bd292c0809 (patch) | |
tree | 8f1e79b17c947b69aa41283abad13f02f8da1230 /src/cmd/compile/internal/ppc64 | |
parent | eb3086e5a8958723ae696ea48d4cc7981c6779fa (diff) | |
download | go-26b66fd60b258d323d7b8df2c489d5bd292c0809.tar.gz go-26b66fd60b258d323d7b8df2c489d5bd292c0809.zip |
[dev.regabi] cmd/compile: introduce cmd/compile/internal/base [generated]
Move Flag, Debug, Ctxt, Exit, and error messages to
new package cmd/compile/internal/base.
These are the core functionality that everything in gc uses
and which otherwise prevent splitting any other code
out of gc into different packages.
A minor milestone: the compiler source code
no longer contains the string "yy".
[git-generate]
cd src/cmd/compile/internal/gc
rf '
mv atExit AtExit
mv Ctxt atExitFuncs AtExit Exit base.go
mv lineno Pos
mv linestr FmtPos
mv flusherrors FlushErrors
mv yyerror Errorf
mv yyerrorl ErrorfAt
mv yyerrorv ErrorfVers
mv noder.yyerrorpos noder.errorAt
mv Warnl WarnfAt
mv errorexit ErrorExit
mv base.go debug.go flag.go print.go cmd/compile/internal/base
'
: # update comments
sed -i '' 's/yyerrorl/ErrorfAt/g; s/yyerror/Errorf/g' *.go
: # bootstrap.go is not built by default so invisible to rf
sed -i '' 's/Fatalf/base.Fatalf/' bootstrap.go
goimports -w bootstrap.go
: # update cmd/dist to add internal/base
cd ../../../dist
sed -i '' '/internal.amd64/a\
"cmd/compile/internal/base",
' buildtool.go
gofmt -w buildtool.go
Change-Id: I59903c7084222d6eaee38823fd222159ba24a31a
Reviewed-on: https://go-review.googlesource.com/c/go/+/272250
Trust: Russ Cox <rsc@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
Diffstat (limited to 'src/cmd/compile/internal/ppc64')
-rw-r--r-- | src/cmd/compile/internal/ppc64/ggen.go | 9 | ||||
-rw-r--r-- | src/cmd/compile/internal/ppc64/ssa.go | 9 |
2 files changed, 10 insertions, 8 deletions
diff --git a/src/cmd/compile/internal/ppc64/ggen.go b/src/cmd/compile/internal/ppc64/ggen.go index a5a772b491..8f5caf5f99 100644 --- a/src/cmd/compile/internal/ppc64/ggen.go +++ b/src/cmd/compile/internal/ppc64/ggen.go @@ -5,6 +5,7 @@ package ppc64 import ( + "cmd/compile/internal/base" "cmd/compile/internal/gc" "cmd/internal/obj" "cmd/internal/obj/ppc64" @@ -16,17 +17,17 @@ func zerorange(pp *gc.Progs, p *obj.Prog, off, cnt int64, _ *uint32) *obj.Prog { } if cnt < int64(4*gc.Widthptr) { for i := int64(0); i < cnt; i += int64(gc.Widthptr) { - p = pp.Appendpp(p, ppc64.AMOVD, obj.TYPE_REG, ppc64.REGZERO, 0, obj.TYPE_MEM, ppc64.REGSP, gc.Ctxt.FixedFrameSize()+off+i) + p = pp.Appendpp(p, ppc64.AMOVD, obj.TYPE_REG, ppc64.REGZERO, 0, obj.TYPE_MEM, ppc64.REGSP, base.Ctxt.FixedFrameSize()+off+i) } } else if cnt <= int64(128*gc.Widthptr) { - p = pp.Appendpp(p, ppc64.AADD, obj.TYPE_CONST, 0, gc.Ctxt.FixedFrameSize()+off-8, obj.TYPE_REG, ppc64.REGRT1, 0) + p = pp.Appendpp(p, ppc64.AADD, obj.TYPE_CONST, 0, base.Ctxt.FixedFrameSize()+off-8, obj.TYPE_REG, ppc64.REGRT1, 0) p.Reg = ppc64.REGSP p = pp.Appendpp(p, obj.ADUFFZERO, obj.TYPE_NONE, 0, 0, obj.TYPE_MEM, 0, 0) p.To.Name = obj.NAME_EXTERN p.To.Sym = gc.Duffzero p.To.Offset = 4 * (128 - cnt/int64(gc.Widthptr)) } else { - p = pp.Appendpp(p, ppc64.AMOVD, obj.TYPE_CONST, 0, gc.Ctxt.FixedFrameSize()+off-8, obj.TYPE_REG, ppc64.REGTMP, 0) + p = pp.Appendpp(p, ppc64.AMOVD, obj.TYPE_CONST, 0, base.Ctxt.FixedFrameSize()+off-8, obj.TYPE_REG, ppc64.REGTMP, 0) p = pp.Appendpp(p, ppc64.AADD, obj.TYPE_REG, ppc64.REGTMP, 0, obj.TYPE_REG, ppc64.REGRT1, 0) p.Reg = ppc64.REGSP p = pp.Appendpp(p, ppc64.AMOVD, obj.TYPE_CONST, 0, cnt, obj.TYPE_REG, ppc64.REGTMP, 0) @@ -66,7 +67,7 @@ func ginsnopdefer(pp *gc.Progs) *obj.Prog { // on ppc64 in both shared and non-shared modes. ginsnop(pp) - if gc.Ctxt.Flag_shared { + if base.Ctxt.Flag_shared { p := pp.Prog(ppc64.AMOVD) p.From.Type = obj.TYPE_MEM p.From.Offset = 24 diff --git a/src/cmd/compile/internal/ppc64/ssa.go b/src/cmd/compile/internal/ppc64/ssa.go index f0e7c41923..e3f0ee1a93 100644 --- a/src/cmd/compile/internal/ppc64/ssa.go +++ b/src/cmd/compile/internal/ppc64/ssa.go @@ -5,6 +5,7 @@ package ppc64 import ( + "cmd/compile/internal/base" "cmd/compile/internal/gc" "cmd/compile/internal/logopt" "cmd/compile/internal/ssa" @@ -473,7 +474,7 @@ func ssaGenValue(s *gc.SSAGenState, v *ssa.Value) { // caller's SP is FixedFrameSize below the address of the first arg p := s.Prog(ppc64.AMOVD) p.From.Type = obj.TYPE_ADDR - p.From.Offset = -gc.Ctxt.FixedFrameSize() + p.From.Offset = -base.Ctxt.FixedFrameSize() p.From.Name = obj.NAME_PARAM p.To.Type = obj.TYPE_REG p.To.Reg = v.Reg() @@ -1784,7 +1785,7 @@ func ssaGenValue(s *gc.SSAGenState, v *ssa.Value) { // Insert a hint this is not a subroutine return. pp.SetFrom3(obj.Addr{Type: obj.TYPE_CONST, Offset: 1}) - if gc.Ctxt.Flag_shared { + if base.Ctxt.Flag_shared { // When compiling Go into PIC, the function we just // called via pointer might have been implemented in // a separate module and so overwritten the TOC @@ -1852,8 +1853,8 @@ func ssaGenValue(s *gc.SSAGenState, v *ssa.Value) { if logopt.Enabled() { logopt.LogOpt(v.Pos, "nilcheck", "genssa", v.Block.Func.Name) } - if gc.Debug.Nil != 0 && v.Pos.Line() > 1 { // v.Pos.Line()==1 in generated wrappers - gc.Warnl(v.Pos, "generated nil check") + if base.Debug.Nil != 0 && v.Pos.Line() > 1 { // v.Pos.Line()==1 in generated wrappers + base.WarnfAt(v.Pos, "generated nil check") } // These should be resolved by rules and not make it here. |