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author | Matthew Dempsky <mdempsky@google.com> | 2017-03-10 15:03:25 -0800 |
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committer | Matthew Dempsky <mdempsky@google.com> | 2017-03-20 23:29:51 +0000 |
commit | 8ada52228cac7ef265915cf95d8a0e515069fe9d (patch) | |
tree | cba9cd7acc810bf54e9c0562ca6698faa1d0581a /src/cmd/compile/internal/mips64 | |
parent | 5dc14af6824ed31eab5a8a16e8e08082c5ddcb14 (diff) | |
download | go-8ada52228cac7ef265915cf95d8a0e515069fe9d.tar.gz go-8ada52228cac7ef265915cf95d8a0e515069fe9d.zip |
cmd/compile: remove ProgInfo tables
Change-Id: Id807c702ad71edddd23f2eb6f5e69e9a62e60bcd
Reviewed-on: https://go-review.googlesource.com/38089
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com>
Diffstat (limited to 'src/cmd/compile/internal/mips64')
-rw-r--r-- | src/cmd/compile/internal/mips64/galign.go | 1 | ||||
-rw-r--r-- | src/cmd/compile/internal/mips64/prog.go | 152 |
2 files changed, 0 insertions, 153 deletions
diff --git a/src/cmd/compile/internal/mips64/galign.go b/src/cmd/compile/internal/mips64/galign.go index 657db028fd..cd17c62d61 100644 --- a/src/cmd/compile/internal/mips64/galign.go +++ b/src/cmd/compile/internal/mips64/galign.go @@ -21,7 +21,6 @@ func Init(arch *gc.Arch) { arch.Defframe = defframe arch.Ginsnop = ginsnop - arch.Proginfo = proginfo arch.SSAMarkMoves = func(s *gc.SSAGenState, b *ssa.Block) {} arch.SSAGenValue = ssaGenValue diff --git a/src/cmd/compile/internal/mips64/prog.go b/src/cmd/compile/internal/mips64/prog.go deleted file mode 100644 index cc62d6a207..0000000000 --- a/src/cmd/compile/internal/mips64/prog.go +++ /dev/null @@ -1,152 +0,0 @@ -// Copyright 2014 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package mips64 - -import ( - "cmd/compile/internal/gc" - "cmd/internal/obj" - "cmd/internal/obj/mips" -) - -const ( - LeftRdwr uint32 = gc.LeftRead | gc.LeftWrite - RightRdwr uint32 = gc.RightRead | gc.RightWrite -) - -// This table gives the basic information about instruction -// generated by the compiler and processed in the optimizer. -// See opt.h for bit definitions. -// -// Instructions not generated need not be listed. -// As an exception to that rule, we typically write down all the -// size variants of an operation even if we just use a subset. -// -// The table is formatted for 8-space tabs. -var progtable = [mips.ALAST & obj.AMask]gc.ProgInfo{ - obj.ATEXT: {Flags: gc.Pseudo}, - obj.AFUNCDATA: {Flags: gc.Pseudo}, - obj.APCDATA: {Flags: gc.Pseudo}, - obj.AUNDEF: {Flags: gc.Break}, - obj.AVARDEF: {Flags: gc.Pseudo | gc.RightWrite}, - obj.AVARKILL: {Flags: gc.Pseudo | gc.RightWrite}, - obj.AVARLIVE: {Flags: gc.Pseudo | gc.LeftRead}, - - // NOP is an internal no-op that also stands - // for USED and SET annotations, not the MIPS opcode. - obj.ANOP: {Flags: gc.LeftRead | gc.RightWrite}, - - // Integer - mips.AADD & obj.AMask: {Flags: gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite}, - mips.AADDU & obj.AMask: {Flags: gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite}, - mips.AADDV & obj.AMask: {Flags: gc.SizeQ | gc.LeftRead | gc.RegRead | gc.RightWrite}, - mips.AADDVU & obj.AMask: {Flags: gc.SizeQ | gc.LeftRead | gc.RegRead | gc.RightWrite}, - mips.ASUB & obj.AMask: {Flags: gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite}, - mips.ASUBU & obj.AMask: {Flags: gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite}, - mips.ASUBV & obj.AMask: {Flags: gc.SizeQ | gc.LeftRead | gc.RegRead | gc.RightWrite}, - mips.ASUBVU & obj.AMask: {Flags: gc.SizeQ | gc.LeftRead | gc.RegRead | gc.RightWrite}, - mips.AAND & obj.AMask: {Flags: gc.SizeQ | gc.LeftRead | gc.RegRead | gc.RightWrite}, - mips.AOR & obj.AMask: {Flags: gc.SizeQ | gc.LeftRead | gc.RegRead | gc.RightWrite}, - mips.AXOR & obj.AMask: {Flags: gc.SizeQ | gc.LeftRead | gc.RegRead | gc.RightWrite}, - mips.ANOR & obj.AMask: {Flags: gc.SizeQ | gc.LeftRead | gc.RegRead | gc.RightWrite}, - mips.AMUL & obj.AMask: {Flags: gc.SizeL | gc.LeftRead | gc.RegRead}, - mips.AMULU & obj.AMask: {Flags: gc.SizeL | gc.LeftRead | gc.RegRead}, - mips.AMULV & obj.AMask: {Flags: gc.SizeQ | gc.LeftRead | gc.RegRead}, - mips.AMULVU & obj.AMask: {Flags: gc.SizeQ | gc.LeftRead | gc.RegRead}, - mips.ADIV & obj.AMask: {Flags: gc.SizeL | gc.LeftRead | gc.RegRead}, - mips.ADIVU & obj.AMask: {Flags: gc.SizeL | gc.LeftRead | gc.RegRead}, - mips.ADIVV & obj.AMask: {Flags: gc.SizeQ | gc.LeftRead | gc.RegRead}, - mips.ADIVVU & obj.AMask: {Flags: gc.SizeQ | gc.LeftRead | gc.RegRead}, - mips.AREM & obj.AMask: {Flags: gc.SizeL | gc.LeftRead | gc.RegRead}, - mips.AREMU & obj.AMask: {Flags: gc.SizeL | gc.LeftRead | gc.RegRead}, - mips.AREMV & obj.AMask: {Flags: gc.SizeQ | gc.LeftRead | gc.RegRead}, - mips.AREMVU & obj.AMask: {Flags: gc.SizeQ | gc.LeftRead | gc.RegRead}, - mips.ASLL & obj.AMask: {Flags: gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite}, - mips.ASLLV & obj.AMask: {Flags: gc.SizeQ | gc.LeftRead | gc.RegRead | gc.RightWrite}, - mips.ASRA & obj.AMask: {Flags: gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite}, - mips.ASRAV & obj.AMask: {Flags: gc.SizeQ | gc.LeftRead | gc.RegRead | gc.RightWrite}, - mips.ASRL & obj.AMask: {Flags: gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite}, - mips.ASRLV & obj.AMask: {Flags: gc.SizeQ | gc.LeftRead | gc.RegRead | gc.RightWrite}, - mips.ASGT & obj.AMask: {Flags: gc.SizeQ | gc.LeftRead | gc.RegRead | gc.RightWrite}, - mips.ASGTU & obj.AMask: {Flags: gc.SizeQ | gc.LeftRead | gc.RegRead | gc.RightWrite}, - - // Floating point. - mips.AADDF & obj.AMask: {Flags: gc.SizeF | gc.LeftRead | gc.RegRead | gc.RightWrite}, - mips.AADDD & obj.AMask: {Flags: gc.SizeD | gc.LeftRead | gc.RegRead | gc.RightWrite}, - mips.ASUBF & obj.AMask: {Flags: gc.SizeF | gc.LeftRead | gc.RegRead | gc.RightWrite}, - mips.ASUBD & obj.AMask: {Flags: gc.SizeD | gc.LeftRead | gc.RegRead | gc.RightWrite}, - mips.AMULF & obj.AMask: {Flags: gc.SizeF | gc.LeftRead | gc.RegRead | gc.RightWrite}, - mips.AMULD & obj.AMask: {Flags: gc.SizeD | gc.LeftRead | gc.RegRead | gc.RightWrite}, - mips.ADIVF & obj.AMask: {Flags: gc.SizeF | gc.LeftRead | gc.RegRead | gc.RightWrite}, - mips.ADIVD & obj.AMask: {Flags: gc.SizeD | gc.LeftRead | gc.RegRead | gc.RightWrite}, - mips.AABSF & obj.AMask: {Flags: gc.SizeF | gc.LeftRead | gc.RightWrite}, - mips.AABSD & obj.AMask: {Flags: gc.SizeD | gc.LeftRead | gc.RightWrite}, - mips.ANEGF & obj.AMask: {Flags: gc.SizeF | gc.LeftRead | gc.RightWrite}, - mips.ANEGD & obj.AMask: {Flags: gc.SizeD | gc.LeftRead | gc.RightWrite}, - mips.ACMPEQF & obj.AMask: {Flags: gc.SizeF | gc.LeftRead | gc.RegRead}, - mips.ACMPEQD & obj.AMask: {Flags: gc.SizeD | gc.LeftRead | gc.RegRead}, - mips.ACMPGTF & obj.AMask: {Flags: gc.SizeF | gc.LeftRead | gc.RegRead}, - mips.ACMPGTD & obj.AMask: {Flags: gc.SizeD | gc.LeftRead | gc.RegRead}, - mips.ACMPGEF & obj.AMask: {Flags: gc.SizeF | gc.LeftRead | gc.RegRead}, - mips.ACMPGED & obj.AMask: {Flags: gc.SizeD | gc.LeftRead | gc.RegRead}, - mips.AMOVFD & obj.AMask: {Flags: gc.SizeD | gc.LeftRead | gc.RightWrite | gc.Conv}, - mips.AMOVDF & obj.AMask: {Flags: gc.SizeF | gc.LeftRead | gc.RightWrite | gc.Conv}, - mips.AMOVFW & obj.AMask: {Flags: gc.SizeL | gc.LeftRead | gc.RightWrite | gc.Conv}, - mips.AMOVWF & obj.AMask: {Flags: gc.SizeF | gc.LeftRead | gc.RightWrite | gc.Conv}, - mips.AMOVDW & obj.AMask: {Flags: gc.SizeL | gc.LeftRead | gc.RightWrite | gc.Conv}, - mips.AMOVWD & obj.AMask: {Flags: gc.SizeD | gc.LeftRead | gc.RightWrite | gc.Conv}, - mips.AMOVFV & obj.AMask: {Flags: gc.SizeQ | gc.LeftRead | gc.RightWrite | gc.Conv}, - mips.AMOVVF & obj.AMask: {Flags: gc.SizeF | gc.LeftRead | gc.RightWrite | gc.Conv}, - mips.AMOVDV & obj.AMask: {Flags: gc.SizeQ | gc.LeftRead | gc.RightWrite | gc.Conv}, - mips.AMOVVD & obj.AMask: {Flags: gc.SizeD | gc.LeftRead | gc.RightWrite | gc.Conv}, - mips.ATRUNCFW & obj.AMask: {Flags: gc.SizeL | gc.LeftRead | gc.RightWrite | gc.Conv}, - mips.ATRUNCDW & obj.AMask: {Flags: gc.SizeL | gc.LeftRead | gc.RightWrite | gc.Conv}, - mips.ATRUNCFV & obj.AMask: {Flags: gc.SizeQ | gc.LeftRead | gc.RightWrite | gc.Conv}, - mips.ATRUNCDV & obj.AMask: {Flags: gc.SizeQ | gc.LeftRead | gc.RightWrite | gc.Conv}, - - // Moves - mips.AMOVB & obj.AMask: {Flags: gc.SizeB | gc.LeftRead | gc.RightWrite | gc.Move | gc.Conv}, - mips.AMOVBU & obj.AMask: {Flags: gc.SizeB | gc.LeftRead | gc.RightWrite | gc.Move | gc.Conv}, - mips.AMOVH & obj.AMask: {Flags: gc.SizeW | gc.LeftRead | gc.RightWrite | gc.Move | gc.Conv}, - mips.AMOVHU & obj.AMask: {Flags: gc.SizeW | gc.LeftRead | gc.RightWrite | gc.Move | gc.Conv}, - mips.AMOVW & obj.AMask: {Flags: gc.SizeL | gc.LeftRead | gc.RightWrite | gc.Move | gc.Conv}, - mips.AMOVWU & obj.AMask: {Flags: gc.SizeL | gc.LeftRead | gc.RightWrite | gc.Move | gc.Conv}, - mips.AMOVV & obj.AMask: {Flags: gc.SizeQ | gc.LeftRead | gc.RightWrite | gc.Move}, - mips.AMOVF & obj.AMask: {Flags: gc.SizeF | gc.LeftRead | gc.RightWrite | gc.Move | gc.Conv}, - mips.AMOVD & obj.AMask: {Flags: gc.SizeD | gc.LeftRead | gc.RightWrite | gc.Move}, - - // Jumps - mips.AJMP & obj.AMask: {Flags: gc.Jump | gc.Break}, - mips.AJAL & obj.AMask: {Flags: gc.Call}, - mips.ABEQ & obj.AMask: {Flags: gc.Cjmp}, - mips.ABNE & obj.AMask: {Flags: gc.Cjmp}, - mips.ABGEZ & obj.AMask: {Flags: gc.Cjmp}, - mips.ABLTZ & obj.AMask: {Flags: gc.Cjmp}, - mips.ABGTZ & obj.AMask: {Flags: gc.Cjmp}, - mips.ABLEZ & obj.AMask: {Flags: gc.Cjmp}, - mips.ABFPF & obj.AMask: {Flags: gc.Cjmp}, - mips.ABFPT & obj.AMask: {Flags: gc.Cjmp}, - mips.ARET & obj.AMask: {Flags: gc.Break}, - obj.ADUFFZERO: {Flags: gc.Call}, - obj.ADUFFCOPY: {Flags: gc.Call}, -} - -func proginfo(p *obj.Prog) gc.ProgInfo { - info := progtable[p.As&obj.AMask] - if info.Flags == 0 { - gc.Fatalf("proginfo: unknown instruction %v", p) - } - - if (info.Flags&gc.RegRead != 0) && p.Reg == 0 { - info.Flags &^= gc.RegRead - info.Flags |= gc.RightRead /*CanRegRead |*/ - } - - if p.From.Type == obj.TYPE_ADDR && p.From.Sym != nil && (info.Flags&gc.LeftRead != 0) { - info.Flags &^= gc.LeftRead - info.Flags |= gc.LeftAddr - } - - return info -} |