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cmd/compile/internal, cmd/internal/obj: used keyed ProgInfo literals
Safer, more readable, shorter. Change-Id: I5cf1f438e20a3df45fc43cc5c870a533f7c524bf Reviewed-on: https://go-review.googlesource.com/10517 Reviewed-by: Minux Ma <[email protected]> Run-TryBot: Brad Fitzpatrick <[email protected]> TryBot-Result: Gobot Gobot <[email protected]>
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‎src/cmd/compile/internal/amd64/prog.go

Lines changed: 216 additions & 216 deletions
Large diffs are not rendered by default.

‎src/cmd/compile/internal/arm/prog.go

Lines changed: 86 additions & 86 deletions
Original file line numberDiff line numberDiff line change
@@ -24,114 +24,114 @@ const (
2424
//
2525
// The table is formatted for 8-space tabs.
2626
var progtable = [arm.ALAST]obj.ProgInfo{
27-
obj.ATYPE: {gc.Pseudo | gc.Skip, 0, 0, 0},
28-
obj.ATEXT: {gc.Pseudo, 0, 0, 0},
29-
obj.AFUNCDATA: {gc.Pseudo, 0, 0, 0},
30-
obj.APCDATA: {gc.Pseudo, 0, 0, 0},
31-
obj.AUNDEF: {gc.Break, 0, 0, 0},
32-
obj.AUSEFIELD: {gc.OK, 0, 0, 0},
33-
obj.ACHECKNIL: {gc.LeftRead, 0, 0, 0},
34-
obj.AVARDEF: {gc.Pseudo | gc.RightWrite, 0, 0, 0},
35-
obj.AVARKILL: {gc.Pseudo | gc.RightWrite, 0, 0, 0},
27+
obj.ATYPE: {Flags: gc.Pseudo | gc.Skip},
28+
obj.ATEXT: {Flags: gc.Pseudo},
29+
obj.AFUNCDATA: {Flags: gc.Pseudo},
30+
obj.APCDATA: {Flags: gc.Pseudo},
31+
obj.AUNDEF: {Flags: gc.Break},
32+
obj.AUSEFIELD: {Flags: gc.OK},
33+
obj.ACHECKNIL: {Flags: gc.LeftRead},
34+
obj.AVARDEF: {Flags: gc.Pseudo | gc.RightWrite},
35+
obj.AVARKILL: {Flags: gc.Pseudo | gc.RightWrite},
3636

3737
// NOP is an internal no-op that also stands
3838
// for USED and SET annotations, not the Intel opcode.
39-
obj.ANOP: {gc.LeftRead | gc.RightWrite, 0, 0, 0},
39+
obj.ANOP: {Flags: gc.LeftRead | gc.RightWrite},
4040

4141
// Integer.
42-
arm.AADC: {gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
43-
arm.AADD: {gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
44-
arm.AAND: {gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
45-
arm.ABIC: {gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
46-
arm.ACMN: {gc.SizeL | gc.LeftRead | gc.RightRead, 0, 0, 0},
47-
arm.ACMP: {gc.SizeL | gc.LeftRead | gc.RightRead, 0, 0, 0},
48-
arm.ADIVU: {gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
49-
arm.ADIV: {gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
50-
arm.AEOR: {gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
51-
arm.AMODU: {gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
52-
arm.AMOD: {gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
53-
arm.AMULALU: {gc.SizeL | gc.LeftRead | gc.RegRead | RightRdwr, 0, 0, 0},
54-
arm.AMULAL: {gc.SizeL | gc.LeftRead | gc.RegRead | RightRdwr, 0, 0, 0},
55-
arm.AMULA: {gc.SizeL | gc.LeftRead | gc.RegRead | RightRdwr, 0, 0, 0},
56-
arm.AMULU: {gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
57-
arm.AMUL: {gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
58-
arm.AMULL: {gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
59-
arm.AMULLU: {gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
60-
arm.AMVN: {gc.SizeL | gc.LeftRead | gc.RightWrite, 0, 0, 0},
61-
arm.AORR: {gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
62-
arm.ARSB: {gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
63-
arm.ARSC: {gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
64-
arm.ASBC: {gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
65-
arm.ASLL: {gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
66-
arm.ASRA: {gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
67-
arm.ASRL: {gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
68-
arm.ASUB: {gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite, 0, 0, 0},
69-
arm.ATEQ: {gc.SizeL | gc.LeftRead | gc.RightRead, 0, 0, 0},
70-
arm.ATST: {gc.SizeL | gc.LeftRead | gc.RightRead, 0, 0, 0},
42+
arm.AADC: {Flags: gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite},
43+
arm.AADD: {Flags: gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite},
44+
arm.AAND: {Flags: gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite},
45+
arm.ABIC: {Flags: gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite},
46+
arm.ACMN: {Flags: gc.SizeL | gc.LeftRead | gc.RightRead},
47+
arm.ACMP: {Flags: gc.SizeL | gc.LeftRead | gc.RightRead},
48+
arm.ADIVU: {Flags: gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite},
49+
arm.ADIV: {Flags: gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite},
50+
arm.AEOR: {Flags: gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite},
51+
arm.AMODU: {Flags: gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite},
52+
arm.AMOD: {Flags: gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite},
53+
arm.AMULALU: {Flags: gc.SizeL | gc.LeftRead | gc.RegRead | RightRdwr},
54+
arm.AMULAL: {Flags: gc.SizeL | gc.LeftRead | gc.RegRead | RightRdwr},
55+
arm.AMULA: {Flags: gc.SizeL | gc.LeftRead | gc.RegRead | RightRdwr},
56+
arm.AMULU: {Flags: gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite},
57+
arm.AMUL: {Flags: gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite},
58+
arm.AMULL: {Flags: gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite},
59+
arm.AMULLU: {Flags: gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite},
60+
arm.AMVN: {Flags: gc.SizeL | gc.LeftRead | gc.RightWrite},
61+
arm.AORR: {Flags: gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite},
62+
arm.ARSB: {Flags: gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite},
63+
arm.ARSC: {Flags: gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite},
64+
arm.ASBC: {Flags: gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite},
65+
arm.ASLL: {Flags: gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite},
66+
arm.ASRA: {Flags: gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite},
67+
arm.ASRL: {Flags: gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite},
68+
arm.ASUB: {Flags: gc.SizeL | gc.LeftRead | gc.RegRead | gc.RightWrite},
69+
arm.ATEQ: {Flags: gc.SizeL | gc.LeftRead | gc.RightRead},
70+
arm.ATST: {Flags: gc.SizeL | gc.LeftRead | gc.RightRead},
7171

7272
// Floating point.
73-
arm.AADDD: {gc.SizeD | gc.LeftRead | RightRdwr, 0, 0, 0},
74-
arm.AADDF: {gc.SizeF | gc.LeftRead | RightRdwr, 0, 0, 0},
75-
arm.ACMPD: {gc.SizeD | gc.LeftRead | gc.RightRead, 0, 0, 0},
76-
arm.ACMPF: {gc.SizeF | gc.LeftRead | gc.RightRead, 0, 0, 0},
77-
arm.ADIVD: {gc.SizeD | gc.LeftRead | RightRdwr, 0, 0, 0},
78-
arm.ADIVF: {gc.SizeF | gc.LeftRead | RightRdwr, 0, 0, 0},
79-
arm.AMULD: {gc.SizeD | gc.LeftRead | RightRdwr, 0, 0, 0},
80-
arm.AMULF: {gc.SizeF | gc.LeftRead | RightRdwr, 0, 0, 0},
81-
arm.ASUBD: {gc.SizeD | gc.LeftRead | RightRdwr, 0, 0, 0},
82-
arm.ASUBF: {gc.SizeF | gc.LeftRead | RightRdwr, 0, 0, 0},
83-
arm.ASQRTD: {gc.SizeD | gc.LeftRead | RightRdwr, 0, 0, 0},
73+
arm.AADDD: {Flags: gc.SizeD | gc.LeftRead | RightRdwr},
74+
arm.AADDF: {Flags: gc.SizeF | gc.LeftRead | RightRdwr},
75+
arm.ACMPD: {Flags: gc.SizeD | gc.LeftRead | gc.RightRead},
76+
arm.ACMPF: {Flags: gc.SizeF | gc.LeftRead | gc.RightRead},
77+
arm.ADIVD: {Flags: gc.SizeD | gc.LeftRead | RightRdwr},
78+
arm.ADIVF: {Flags: gc.SizeF | gc.LeftRead | RightRdwr},
79+
arm.AMULD: {Flags: gc.SizeD | gc.LeftRead | RightRdwr},
80+
arm.AMULF: {Flags: gc.SizeF | gc.LeftRead | RightRdwr},
81+
arm.ASUBD: {Flags: gc.SizeD | gc.LeftRead | RightRdwr},
82+
arm.ASUBF: {Flags: gc.SizeF | gc.LeftRead | RightRdwr},
83+
arm.ASQRTD: {Flags: gc.SizeD | gc.LeftRead | RightRdwr},
8484

8585
// Conversions.
86-
arm.AMOVWD: {gc.SizeD | gc.LeftRead | gc.RightWrite | gc.Conv, 0, 0, 0},
87-
arm.AMOVWF: {gc.SizeF | gc.LeftRead | gc.RightWrite | gc.Conv, 0, 0, 0},
88-
arm.AMOVDF: {gc.SizeF | gc.LeftRead | gc.RightWrite | gc.Conv, 0, 0, 0},
89-
arm.AMOVDW: {gc.SizeL | gc.LeftRead | gc.RightWrite | gc.Conv, 0, 0, 0},
90-
arm.AMOVFD: {gc.SizeD | gc.LeftRead | gc.RightWrite | gc.Conv, 0, 0, 0},
91-
arm.AMOVFW: {gc.SizeL | gc.LeftRead | gc.RightWrite | gc.Conv, 0, 0, 0},
86+
arm.AMOVWD: {Flags: gc.SizeD | gc.LeftRead | gc.RightWrite | gc.Conv},
87+
arm.AMOVWF: {Flags: gc.SizeF | gc.LeftRead | gc.RightWrite | gc.Conv},
88+
arm.AMOVDF: {Flags: gc.SizeF | gc.LeftRead | gc.RightWrite | gc.Conv},
89+
arm.AMOVDW: {Flags: gc.SizeL | gc.LeftRead | gc.RightWrite | gc.Conv},
90+
arm.AMOVFD: {Flags: gc.SizeD | gc.LeftRead | gc.RightWrite | gc.Conv},
91+
arm.AMOVFW: {Flags: gc.SizeL | gc.LeftRead | gc.RightWrite | gc.Conv},
9292

9393
// Moves.
94-
arm.AMOVB: {gc.SizeB | gc.LeftRead | gc.RightWrite | gc.Move, 0, 0, 0},
95-
arm.AMOVD: {gc.SizeD | gc.LeftRead | gc.RightWrite | gc.Move, 0, 0, 0},
96-
arm.AMOVF: {gc.SizeF | gc.LeftRead | gc.RightWrite | gc.Move, 0, 0, 0},
97-
arm.AMOVH: {gc.SizeW | gc.LeftRead | gc.RightWrite | gc.Move, 0, 0, 0},
98-
arm.AMOVW: {gc.SizeL | gc.LeftRead | gc.RightWrite | gc.Move, 0, 0, 0},
94+
arm.AMOVB: {Flags: gc.SizeB | gc.LeftRead | gc.RightWrite | gc.Move},
95+
arm.AMOVD: {Flags: gc.SizeD | gc.LeftRead | gc.RightWrite | gc.Move},
96+
arm.AMOVF: {Flags: gc.SizeF | gc.LeftRead | gc.RightWrite | gc.Move},
97+
arm.AMOVH: {Flags: gc.SizeW | gc.LeftRead | gc.RightWrite | gc.Move},
98+
arm.AMOVW: {Flags: gc.SizeL | gc.LeftRead | gc.RightWrite | gc.Move},
9999

100100
// In addtion, duffzero reads R0,R1 and writes R1. This fact is
101101
// encoded in peep.c
102-
obj.ADUFFZERO: {gc.Call, 0, 0, 0},
102+
obj.ADUFFZERO: {Flags: gc.Call},
103103

104104
// In addtion, duffcopy reads R1,R2 and writes R0,R1,R2. This fact is
105105
// encoded in peep.c
106-
obj.ADUFFCOPY: {gc.Call, 0, 0, 0},
106+
obj.ADUFFCOPY: {Flags: gc.Call},
107107

108108
// These should be split into the two different conversions instead
109109
// of overloading the one.
110-
arm.AMOVBS: {gc.SizeB | gc.LeftRead | gc.RightWrite | gc.Conv, 0, 0, 0},
111-
arm.AMOVBU: {gc.SizeB | gc.LeftRead | gc.RightWrite | gc.Conv, 0, 0, 0},
112-
arm.AMOVHS: {gc.SizeW | gc.LeftRead | gc.RightWrite | gc.Conv, 0, 0, 0},
113-
arm.AMOVHU: {gc.SizeW | gc.LeftRead | gc.RightWrite | gc.Conv, 0, 0, 0},
110+
arm.AMOVBS: {Flags: gc.SizeB | gc.LeftRead | gc.RightWrite | gc.Conv},
111+
arm.AMOVBU: {Flags: gc.SizeB | gc.LeftRead | gc.RightWrite | gc.Conv},
112+
arm.AMOVHS: {Flags: gc.SizeW | gc.LeftRead | gc.RightWrite | gc.Conv},
113+
arm.AMOVHU: {Flags: gc.SizeW | gc.LeftRead | gc.RightWrite | gc.Conv},
114114

115115
// Jumps.
116-
arm.AB: {gc.Jump | gc.Break, 0, 0, 0},
117-
arm.ABL: {gc.Call, 0, 0, 0},
118-
arm.ABEQ: {gc.Cjmp, 0, 0, 0},
119-
arm.ABNE: {gc.Cjmp, 0, 0, 0},
120-
arm.ABCS: {gc.Cjmp, 0, 0, 0},
121-
arm.ABHS: {gc.Cjmp, 0, 0, 0},
122-
arm.ABCC: {gc.Cjmp, 0, 0, 0},
123-
arm.ABLO: {gc.Cjmp, 0, 0, 0},
124-
arm.ABMI: {gc.Cjmp, 0, 0, 0},
125-
arm.ABPL: {gc.Cjmp, 0, 0, 0},
126-
arm.ABVS: {gc.Cjmp, 0, 0, 0},
127-
arm.ABVC: {gc.Cjmp, 0, 0, 0},
128-
arm.ABHI: {gc.Cjmp, 0, 0, 0},
129-
arm.ABLS: {gc.Cjmp, 0, 0, 0},
130-
arm.ABGE: {gc.Cjmp, 0, 0, 0},
131-
arm.ABLT: {gc.Cjmp, 0, 0, 0},
132-
arm.ABGT: {gc.Cjmp, 0, 0, 0},
133-
arm.ABLE: {gc.Cjmp, 0, 0, 0},
134-
obj.ARET: {gc.Break, 0, 0, 0},
116+
arm.AB: {Flags: gc.Jump | gc.Break},
117+
arm.ABL: {Flags: gc.Call},
118+
arm.ABEQ: {Flags: gc.Cjmp},
119+
arm.ABNE: {Flags: gc.Cjmp},
120+
arm.ABCS: {Flags: gc.Cjmp},
121+
arm.ABHS: {Flags: gc.Cjmp},
122+
arm.ABCC: {Flags: gc.Cjmp},
123+
arm.ABLO: {Flags: gc.Cjmp},
124+
arm.ABMI: {Flags: gc.Cjmp},
125+
arm.ABPL: {Flags: gc.Cjmp},
126+
arm.ABVS: {Flags: gc.Cjmp},
127+
arm.ABVC: {Flags: gc.Cjmp},
128+
arm.ABHI: {Flags: gc.Cjmp},
129+
arm.ABLS: {Flags: gc.Cjmp},
130+
arm.ABGE: {Flags: gc.Cjmp},
131+
arm.ABLT: {Flags: gc.Cjmp},
132+
arm.ABGT: {Flags: gc.Cjmp},
133+
arm.ABLE: {Flags: gc.Cjmp},
134+
obj.ARET: {Flags: gc.Break},
135135
}
136136

137137
func proginfo(p *obj.Prog) {

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