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[dev.regabi] cmd/compile: first pass at abstracting Type

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Passes toolstash/buildall.

[git-generate]
cd src/cmd/compile/internal/ssa
rf '
ex . ../ir ../gc {
  import "cmd/compile/internal/types"
  var t *types.Type
  t.Etype -> t.Kind()
  t.Sym -> t.GetSym()
  t.Orig -> t.Underlying()
}
'

cd ../types
rf '
mv EType Kind
mv IRNode Object

mv Type.Etype Type.kind
mv Type.Sym Type.sym
mv Type.Orig Type.underlying
mv Type.Cache Type.cache

mv Type.GetSym Type.Sym

mv Bytetype ByteType
mv Runetype RuneType
mv Errortype ErrorType
'

cd ../gc
sed -i 's/Bytetype/ByteType/; s/Runetype/RuneType/' mkbuiltin.go

git codereview gofmt
go install cmd/compile/internal/...
go test cmd/compile -u || go test cmd/compile

Change-Id: Ibecb2d7100d3318a49238eb4a78d70acb49eedca
Reviewed-on: https://go-review.googlesource.com/c/go/+/274437
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
Reviewed-by: Russ Cox <rsc@golang.org>
Trust: Matthew Dempsky <mdempsky@google.com>
This commit is contained in:
Matthew Dempsky 2020-12-01 03:25:29 -08:00
parent 6ca23a45fe
commit 5ffa275f3c
36 changed files with 398 additions and 398 deletions
Download patch file Download diff file Expand all files Collapse all files

4
src/cmd/compile/internal/ssa/regalloc.go
View file

@ -783,9 +783,9 @@ func (s *regAllocState) compatRegs(t *types.Type) regMask {
return 0
}
if t.IsFloat() || t == types.TypeInt128 {
if t.Etype == types.TFLOAT32 && s.f.Config.fp32RegMask != 0 {
if t.Kind() == types.TFLOAT32 && s.f.Config.fp32RegMask != 0 {
m = s.f.Config.fp32RegMask
} else if t.Etype == types.TFLOAT64 && s.f.Config.fp64RegMask != 0 {
} else if t.Kind() == types.TFLOAT64 && s.f.Config.fp64RegMask != 0 {
m = s.f.Config.fp64RegMask
} else {
m = s.f.Config.fpRegMask