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cmd/compile: fix large load/store offsets on 386

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Pointer arithemetic is done mod 2^32 on 386, so we can just
drop the high bits of any large constant offsets.

The bounds check will make sure wraparounds are never observed.

Fixes #21655

Change-Id: I68ae5bbea9f02c73968ea2b21ca017e5ecb89223
Reviewed-on: https://go-review.googlesource.com/82675
Run-TryBot: Keith Randall <khr@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: David Chase <drchase@google.com>
This commit is contained in:
Keith Randall 2017-12-07 14:11:19 -08:00 committed by Keith Randall
parent fdf3ceafc6
commit 4c800f03c9
3 changed files with 154 additions and 132 deletions
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72
src/cmd/compile/internal/ssa/gen/386.rules
View File

@ -799,45 +799,45 @@
(MOVLstoreconstidx1 [c] {sym} ptr (SHLLconst [2] idx) mem) -> (MOVLstoreconstidx4 [c] {sym} ptr idx mem)
// combine ADDL into indexed loads and stores
(MOVBloadidx1 [c] {sym} (ADDLconst [d] ptr) idx mem) -> (MOVBloadidx1 [c+d] {sym} ptr idx mem)
(MOVWloadidx1 [c] {sym} (ADDLconst [d] ptr) idx mem) -> (MOVWloadidx1 [c+d] {sym} ptr idx mem)
(MOVWloadidx2 [c] {sym} (ADDLconst [d] ptr) idx mem) -> (MOVWloadidx2 [c+d] {sym} ptr idx mem)
(MOVLloadidx1 [c] {sym} (ADDLconst [d] ptr) idx mem) -> (MOVLloadidx1 [c+d] {sym} ptr idx mem)
(MOVLloadidx4 [c] {sym} (ADDLconst [d] ptr) idx mem) -> (MOVLloadidx4 [c+d] {sym} ptr idx mem)
(MOVSSloadidx1 [c] {sym} (ADDLconst [d] ptr) idx mem) -> (MOVSSloadidx1 [c+d] {sym} ptr idx mem)
(MOVSSloadidx4 [c] {sym} (ADDLconst [d] ptr) idx mem) -> (MOVSSloadidx4 [c+d] {sym} ptr idx mem)
(MOVSDloadidx1 [c] {sym} (ADDLconst [d] ptr) idx mem) -> (MOVSDloadidx1 [c+d] {sym} ptr idx mem)
(MOVSDloadidx8 [c] {sym} (ADDLconst [d] ptr) idx mem) -> (MOVSDloadidx8 [c+d] {sym} ptr idx mem)
(MOVBloadidx1 [c] {sym} (ADDLconst [d] ptr) idx mem) -> (MOVBloadidx1 [int64(int32(c+d))] {sym} ptr idx mem)
(MOVWloadidx1 [c] {sym} (ADDLconst [d] ptr) idx mem) -> (MOVWloadidx1 [int64(int32(c+d))] {sym} ptr idx mem)
(MOVWloadidx2 [c] {sym} (ADDLconst [d] ptr) idx mem) -> (MOVWloadidx2 [int64(int32(c+d))] {sym} ptr idx mem)
(MOVLloadidx1 [c] {sym} (ADDLconst [d] ptr) idx mem) -> (MOVLloadidx1 [int64(int32(c+d))] {sym} ptr idx mem)
(MOVLloadidx4 [c] {sym} (ADDLconst [d] ptr) idx mem) -> (MOVLloadidx4 [int64(int32(c+d))] {sym} ptr idx mem)
(MOVSSloadidx1 [c] {sym} (ADDLconst [d] ptr) idx mem) -> (MOVSSloadidx1 [int64(int32(c+d))] {sym} ptr idx mem)
(MOVSSloadidx4 [c] {sym} (ADDLconst [d] ptr) idx mem) -> (MOVSSloadidx4 [int64(int32(c+d))] {sym} ptr idx mem)
(MOVSDloadidx1 [c] {sym} (ADDLconst [d] ptr) idx mem) -> (MOVSDloadidx1 [int64(int32(c+d))] {sym} ptr idx mem)
(MOVSDloadidx8 [c] {sym} (ADDLconst [d] ptr) idx mem) -> (MOVSDloadidx8 [int64(int32(c+d))] {sym} ptr idx mem)
(MOVBstoreidx1 [c] {sym} (ADDLconst [d] ptr) idx val mem) -> (MOVBstoreidx1 [c+d] {sym} ptr idx val mem)
(MOVWstoreidx1 [c] {sym} (ADDLconst [d] ptr) idx val mem) -> (MOVWstoreidx1 [c+d] {sym} ptr idx val mem)
(MOVWstoreidx2 [c] {sym} (ADDLconst [d] ptr) idx val mem) -> (MOVWstoreidx2 [c+d] {sym} ptr idx val mem)
(MOVLstoreidx1 [c] {sym} (ADDLconst [d] ptr) idx val mem) -> (MOVLstoreidx1 [c+d] {sym} ptr idx val mem)
(MOVLstoreidx4 [c] {sym} (ADDLconst [d] ptr) idx val mem) -> (MOVLstoreidx4 [c+d] {sym} ptr idx val mem)
(MOVSSstoreidx1 [c] {sym} (ADDLconst [d] ptr) idx val mem) -> (MOVSSstoreidx1 [c+d] {sym} ptr idx val mem)
(MOVSSstoreidx4 [c] {sym} (ADDLconst [d] ptr) idx val mem) -> (MOVSSstoreidx4 [c+d] {sym} ptr idx val mem)
(MOVSDstoreidx1 [c] {sym} (ADDLconst [d] ptr) idx val mem) -> (MOVSDstoreidx1 [c+d] {sym} ptr idx val mem)
(MOVSDstoreidx8 [c] {sym} (ADDLconst [d] ptr) idx val mem) -> (MOVSDstoreidx8 [c+d] {sym} ptr idx val mem)
(MOVBstoreidx1 [c] {sym} (ADDLconst [d] ptr) idx val mem) -> (MOVBstoreidx1 [int64(int32(c+d))] {sym} ptr idx val mem)
(MOVWstoreidx1 [c] {sym} (ADDLconst [d] ptr) idx val mem) -> (MOVWstoreidx1 [int64(int32(c+d))] {sym} ptr idx val mem)
(MOVWstoreidx2 [c] {sym} (ADDLconst [d] ptr) idx val mem) -> (MOVWstoreidx2 [int64(int32(c+d))] {sym} ptr idx val mem)
(MOVLstoreidx1 [c] {sym} (ADDLconst [d] ptr) idx val mem) -> (MOVLstoreidx1 [int64(int32(c+d))] {sym} ptr idx val mem)
(MOVLstoreidx4 [c] {sym} (ADDLconst [d] ptr) idx val mem) -> (MOVLstoreidx4 [int64(int32(c+d))] {sym} ptr idx val mem)
(MOVSSstoreidx1 [c] {sym} (ADDLconst [d] ptr) idx val mem) -> (MOVSSstoreidx1 [int64(int32(c+d))] {sym} ptr idx val mem)
(MOVSSstoreidx4 [c] {sym} (ADDLconst [d] ptr) idx val mem) -> (MOVSSstoreidx4 [int64(int32(c+d))] {sym} ptr idx val mem)
(MOVSDstoreidx1 [c] {sym} (ADDLconst [d] ptr) idx val mem) -> (MOVSDstoreidx1 [int64(int32(c+d))] {sym} ptr idx val mem)
(MOVSDstoreidx8 [c] {sym} (ADDLconst [d] ptr) idx val mem) -> (MOVSDstoreidx8 [int64(int32(c+d))] {sym} ptr idx val mem)
(MOVBloadidx1 [c] {sym} ptr (ADDLconst [d] idx) mem) -> (MOVBloadidx1 [c+d] {sym} ptr idx mem)
(MOVWloadidx1 [c] {sym} ptr (ADDLconst [d] idx) mem) -> (MOVWloadidx1 [c+d] {sym} ptr idx mem)
(MOVWloadidx2 [c] {sym} ptr (ADDLconst [d] idx) mem) -> (MOVWloadidx2 [c+2*d] {sym} ptr idx mem)
(MOVLloadidx1 [c] {sym} ptr (ADDLconst [d] idx) mem) -> (MOVLloadidx1 [c+d] {sym} ptr idx mem)
(MOVLloadidx4 [c] {sym} ptr (ADDLconst [d] idx) mem) -> (MOVLloadidx4 [c+4*d] {sym} ptr idx mem)
(MOVSSloadidx1 [c] {sym} ptr (ADDLconst [d] idx) mem) -> (MOVSSloadidx1 [c+d] {sym} ptr idx mem)
(MOVSSloadidx4 [c] {sym} ptr (ADDLconst [d] idx) mem) -> (MOVSSloadidx4 [c+4*d] {sym} ptr idx mem)
(MOVSDloadidx1 [c] {sym} ptr (ADDLconst [d] idx) mem) -> (MOVSDloadidx1 [c+d] {sym} ptr idx mem)
(MOVSDloadidx8 [c] {sym} ptr (ADDLconst [d] idx) mem) -> (MOVSDloadidx8 [c+8*d] {sym} ptr idx mem)
(MOVBloadidx1 [c] {sym} ptr (ADDLconst [d] idx) mem) -> (MOVBloadidx1 [int64(int32(c+d))] {sym} ptr idx mem)
(MOVWloadidx1 [c] {sym} ptr (ADDLconst [d] idx) mem) -> (MOVWloadidx1 [int64(int32(c+d))] {sym} ptr idx mem)
(MOVWloadidx2 [c] {sym} ptr (ADDLconst [d] idx) mem) -> (MOVWloadidx2 [int64(int32(c+2*d))] {sym} ptr idx mem)
(MOVLloadidx1 [c] {sym} ptr (ADDLconst [d] idx) mem) -> (MOVLloadidx1 [int64(int32(c+d))] {sym} ptr idx mem)
(MOVLloadidx4 [c] {sym} ptr (ADDLconst [d] idx) mem) -> (MOVLloadidx4 [int64(int32(c+4*d))] {sym} ptr idx mem)
(MOVSSloadidx1 [c] {sym} ptr (ADDLconst [d] idx) mem) -> (MOVSSloadidx1 [int64(int32(c+d))] {sym} ptr idx mem)
(MOVSSloadidx4 [c] {sym} ptr (ADDLconst [d] idx) mem) -> (MOVSSloadidx4 [int64(int32(c+4*d))] {sym} ptr idx mem)
(MOVSDloadidx1 [c] {sym} ptr (ADDLconst [d] idx) mem) -> (MOVSDloadidx1 [int64(int32(c+d))] {sym} ptr idx mem)
(MOVSDloadidx8 [c] {sym} ptr (ADDLconst [d] idx) mem) -> (MOVSDloadidx8 [int64(int32(c+8*d))] {sym} ptr idx mem)
(MOVBstoreidx1 [c] {sym} ptr (ADDLconst [d] idx) val mem) -> (MOVBstoreidx1 [c+d] {sym} ptr idx val mem)
(MOVWstoreidx1 [c] {sym} ptr (ADDLconst [d] idx) val mem) -> (MOVWstoreidx1 [c+d] {sym} ptr idx val mem)
(MOVWstoreidx2 [c] {sym} ptr (ADDLconst [d] idx) val mem) -> (MOVWstoreidx2 [c+2*d] {sym} ptr idx val mem)
(MOVLstoreidx1 [c] {sym} ptr (ADDLconst [d] idx) val mem) -> (MOVLstoreidx1 [c+d] {sym} ptr idx val mem)
(MOVLstoreidx4 [c] {sym} ptr (ADDLconst [d] idx) val mem) -> (MOVLstoreidx4 [c+4*d] {sym} ptr idx val mem)
(MOVSSstoreidx1 [c] {sym} ptr (ADDLconst [d] idx) val mem) -> (MOVSSstoreidx1 [c+d] {sym} ptr idx val mem)
(MOVSSstoreidx4 [c] {sym} ptr (ADDLconst [d] idx) val mem) -> (MOVSSstoreidx4 [c+4*d] {sym} ptr idx val mem)
(MOVSDstoreidx1 [c] {sym} ptr (ADDLconst [d] idx) val mem) -> (MOVSDstoreidx1 [c+d] {sym} ptr idx val mem)
(MOVSDstoreidx8 [c] {sym} ptr (ADDLconst [d] idx) val mem) -> (MOVSDstoreidx8 [c+8*d] {sym} ptr idx val mem)
(MOVBstoreidx1 [c] {sym} ptr (ADDLconst [d] idx) val mem) -> (MOVBstoreidx1 [int64(int32(c+d))] {sym} ptr idx val mem)
(MOVWstoreidx1 [c] {sym} ptr (ADDLconst [d] idx) val mem) -> (MOVWstoreidx1 [int64(int32(c+d))] {sym} ptr idx val mem)
(MOVWstoreidx2 [c] {sym} ptr (ADDLconst [d] idx) val mem) -> (MOVWstoreidx2 [int64(int32(c+2*d))] {sym} ptr idx val mem)
(MOVLstoreidx1 [c] {sym} ptr (ADDLconst [d] idx) val mem) -> (MOVLstoreidx1 [int64(int32(c+d))] {sym} ptr idx val mem)
(MOVLstoreidx4 [c] {sym} ptr (ADDLconst [d] idx) val mem) -> (MOVLstoreidx4 [int64(int32(c+4*d))] {sym} ptr idx val mem)
(MOVSSstoreidx1 [c] {sym} ptr (ADDLconst [d] idx) val mem) -> (MOVSSstoreidx1 [int64(int32(c+d))] {sym} ptr idx val mem)
(MOVSSstoreidx4 [c] {sym} ptr (ADDLconst [d] idx) val mem) -> (MOVSSstoreidx4 [int64(int32(c+4*d))] {sym} ptr idx val mem)
(MOVSDstoreidx1 [c] {sym} ptr (ADDLconst [d] idx) val mem) -> (MOVSDstoreidx1 [int64(int32(c+d))] {sym} ptr idx val mem)
(MOVSDstoreidx8 [c] {sym} ptr (ADDLconst [d] idx) val mem) -> (MOVSDstoreidx8 [int64(int32(c+8*d))] {sym} ptr idx val mem)
(MOVBstoreconstidx1 [x] {sym} (ADDLconst [c] ptr) idx mem) ->
(MOVBstoreconstidx1 [ValAndOff(x).add(c)] {sym} ptr idx mem)

192
src/cmd/compile/internal/ssa/rewrite386.go
View File

@ -3152,7 +3152,7 @@ func rewriteValue386_Op386MOVBload_0(v *Value) bool {
func rewriteValue386_Op386MOVBloadidx1_0(v *Value) bool {
// match: (MOVBloadidx1 [c] {sym} (ADDLconst [d] ptr) idx mem)
// cond:
// result: (MOVBloadidx1 [c+d] {sym} ptr idx mem)
// result: (MOVBloadidx1 [int64(int32(c+d))] {sym} ptr idx mem)
for {
c := v.AuxInt
sym := v.Aux
@ -3166,7 +3166,7 @@ func rewriteValue386_Op386MOVBloadidx1_0(v *Value) bool {
idx := v.Args[1]
mem := v.Args[2]
v.reset(Op386MOVBloadidx1)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -3175,7 +3175,7 @@ func rewriteValue386_Op386MOVBloadidx1_0(v *Value) bool {
}
// match: (MOVBloadidx1 [c] {sym} idx (ADDLconst [d] ptr) mem)
// cond:
// result: (MOVBloadidx1 [c+d] {sym} ptr idx mem)
// result: (MOVBloadidx1 [int64(int32(c+d))] {sym} ptr idx mem)
for {
c := v.AuxInt
sym := v.Aux
@ -3189,7 +3189,7 @@ func rewriteValue386_Op386MOVBloadidx1_0(v *Value) bool {
ptr := v_1.Args[0]
mem := v.Args[2]
v.reset(Op386MOVBloadidx1)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -3198,7 +3198,7 @@ func rewriteValue386_Op386MOVBloadidx1_0(v *Value) bool {
}
// match: (MOVBloadidx1 [c] {sym} ptr (ADDLconst [d] idx) mem)
// cond:
// result: (MOVBloadidx1 [c+d] {sym} ptr idx mem)
// result: (MOVBloadidx1 [int64(int32(c+d))] {sym} ptr idx mem)
for {
c := v.AuxInt
sym := v.Aux
@ -3212,7 +3212,7 @@ func rewriteValue386_Op386MOVBloadidx1_0(v *Value) bool {
idx := v_1.Args[0]
mem := v.Args[2]
v.reset(Op386MOVBloadidx1)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -3221,7 +3221,7 @@ func rewriteValue386_Op386MOVBloadidx1_0(v *Value) bool {
}
// match: (MOVBloadidx1 [c] {sym} (ADDLconst [d] idx) ptr mem)
// cond:
// result: (MOVBloadidx1 [c+d] {sym} ptr idx mem)
// result: (MOVBloadidx1 [int64(int32(c+d))] {sym} ptr idx mem)
for {
c := v.AuxInt
sym := v.Aux
@ -3235,7 +3235,7 @@ func rewriteValue386_Op386MOVBloadidx1_0(v *Value) bool {
ptr := v.Args[1]
mem := v.Args[2]
v.reset(Op386MOVBloadidx1)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -3751,7 +3751,7 @@ func rewriteValue386_Op386MOVBstoreconstidx1_0(v *Value) bool {
func rewriteValue386_Op386MOVBstoreidx1_0(v *Value) bool {
// match: (MOVBstoreidx1 [c] {sym} (ADDLconst [d] ptr) idx val mem)
// cond:
// result: (MOVBstoreidx1 [c+d] {sym} ptr idx val mem)
// result: (MOVBstoreidx1 [int64(int32(c+d))] {sym} ptr idx val mem)
for {
c := v.AuxInt
sym := v.Aux
@ -3766,7 +3766,7 @@ func rewriteValue386_Op386MOVBstoreidx1_0(v *Value) bool {
val := v.Args[2]
mem := v.Args[3]
v.reset(Op386MOVBstoreidx1)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -3776,7 +3776,7 @@ func rewriteValue386_Op386MOVBstoreidx1_0(v *Value) bool {
}
// match: (MOVBstoreidx1 [c] {sym} idx (ADDLconst [d] ptr) val mem)
// cond:
// result: (MOVBstoreidx1 [c+d] {sym} ptr idx val mem)
// result: (MOVBstoreidx1 [int64(int32(c+d))] {sym} ptr idx val mem)
for {
c := v.AuxInt
sym := v.Aux
@ -3791,7 +3791,7 @@ func rewriteValue386_Op386MOVBstoreidx1_0(v *Value) bool {
val := v.Args[2]
mem := v.Args[3]
v.reset(Op386MOVBstoreidx1)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -3801,7 +3801,7 @@ func rewriteValue386_Op386MOVBstoreidx1_0(v *Value) bool {
}
// match: (MOVBstoreidx1 [c] {sym} ptr (ADDLconst [d] idx) val mem)
// cond:
// result: (MOVBstoreidx1 [c+d] {sym} ptr idx val mem)
// result: (MOVBstoreidx1 [int64(int32(c+d))] {sym} ptr idx val mem)
for {
c := v.AuxInt
sym := v.Aux
@ -3816,7 +3816,7 @@ func rewriteValue386_Op386MOVBstoreidx1_0(v *Value) bool {
val := v.Args[2]
mem := v.Args[3]
v.reset(Op386MOVBstoreidx1)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -3826,7 +3826,7 @@ func rewriteValue386_Op386MOVBstoreidx1_0(v *Value) bool {
}
// match: (MOVBstoreidx1 [c] {sym} (ADDLconst [d] idx) ptr val mem)
// cond:
// result: (MOVBstoreidx1 [c+d] {sym} ptr idx val mem)
// result: (MOVBstoreidx1 [int64(int32(c+d))] {sym} ptr idx val mem)
for {
c := v.AuxInt
sym := v.Aux
@ -3841,7 +3841,7 @@ func rewriteValue386_Op386MOVBstoreidx1_0(v *Value) bool {
val := v.Args[2]
mem := v.Args[3]
v.reset(Op386MOVBstoreidx1)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -4490,7 +4490,7 @@ func rewriteValue386_Op386MOVLloadidx1_0(v *Value) bool {
}
// match: (MOVLloadidx1 [c] {sym} (ADDLconst [d] ptr) idx mem)
// cond:
// result: (MOVLloadidx1 [c+d] {sym} ptr idx mem)
// result: (MOVLloadidx1 [int64(int32(c+d))] {sym} ptr idx mem)
for {
c := v.AuxInt
sym := v.Aux
@ -4504,7 +4504,7 @@ func rewriteValue386_Op386MOVLloadidx1_0(v *Value) bool {
idx := v.Args[1]
mem := v.Args[2]
v.reset(Op386MOVLloadidx1)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -4513,7 +4513,7 @@ func rewriteValue386_Op386MOVLloadidx1_0(v *Value) bool {
}
// match: (MOVLloadidx1 [c] {sym} idx (ADDLconst [d] ptr) mem)
// cond:
// result: (MOVLloadidx1 [c+d] {sym} ptr idx mem)
// result: (MOVLloadidx1 [int64(int32(c+d))] {sym} ptr idx mem)
for {
c := v.AuxInt
sym := v.Aux
@ -4527,7 +4527,7 @@ func rewriteValue386_Op386MOVLloadidx1_0(v *Value) bool {
ptr := v_1.Args[0]
mem := v.Args[2]
v.reset(Op386MOVLloadidx1)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -4536,7 +4536,7 @@ func rewriteValue386_Op386MOVLloadidx1_0(v *Value) bool {
}
// match: (MOVLloadidx1 [c] {sym} ptr (ADDLconst [d] idx) mem)
// cond:
// result: (MOVLloadidx1 [c+d] {sym} ptr idx mem)
// result: (MOVLloadidx1 [int64(int32(c+d))] {sym} ptr idx mem)
for {
c := v.AuxInt
sym := v.Aux
@ -4550,7 +4550,7 @@ func rewriteValue386_Op386MOVLloadidx1_0(v *Value) bool {
idx := v_1.Args[0]
mem := v.Args[2]
v.reset(Op386MOVLloadidx1)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -4559,7 +4559,7 @@ func rewriteValue386_Op386MOVLloadidx1_0(v *Value) bool {
}
// match: (MOVLloadidx1 [c] {sym} (ADDLconst [d] idx) ptr mem)
// cond:
// result: (MOVLloadidx1 [c+d] {sym} ptr idx mem)
// result: (MOVLloadidx1 [int64(int32(c+d))] {sym} ptr idx mem)
for {
c := v.AuxInt
sym := v.Aux
@ -4573,7 +4573,7 @@ func rewriteValue386_Op386MOVLloadidx1_0(v *Value) bool {
ptr := v.Args[1]
mem := v.Args[2]
v.reset(Op386MOVLloadidx1)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -4585,7 +4585,7 @@ func rewriteValue386_Op386MOVLloadidx1_0(v *Value) bool {
func rewriteValue386_Op386MOVLloadidx4_0(v *Value) bool {
// match: (MOVLloadidx4 [c] {sym} (ADDLconst [d] ptr) idx mem)
// cond:
// result: (MOVLloadidx4 [c+d] {sym} ptr idx mem)
// result: (MOVLloadidx4 [int64(int32(c+d))] {sym} ptr idx mem)
for {
c := v.AuxInt
sym := v.Aux
@ -4599,7 +4599,7 @@ func rewriteValue386_Op386MOVLloadidx4_0(v *Value) bool {
idx := v.Args[1]
mem := v.Args[2]
v.reset(Op386MOVLloadidx4)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -4608,7 +4608,7 @@ func rewriteValue386_Op386MOVLloadidx4_0(v *Value) bool {
}
// match: (MOVLloadidx4 [c] {sym} ptr (ADDLconst [d] idx) mem)
// cond:
// result: (MOVLloadidx4 [c+4*d] {sym} ptr idx mem)
// result: (MOVLloadidx4 [int64(int32(c+4*d))] {sym} ptr idx mem)
for {
c := v.AuxInt
sym := v.Aux
@ -4622,7 +4622,7 @@ func rewriteValue386_Op386MOVLloadidx4_0(v *Value) bool {
idx := v_1.Args[0]
mem := v.Args[2]
v.reset(Op386MOVLloadidx4)
v.AuxInt = c + 4*d
v.AuxInt = int64(int32(c + 4*d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -5118,7 +5118,7 @@ func rewriteValue386_Op386MOVLstoreidx1_0(v *Value) bool {
}
// match: (MOVLstoreidx1 [c] {sym} (ADDLconst [d] ptr) idx val mem)
// cond:
// result: (MOVLstoreidx1 [c+d] {sym} ptr idx val mem)
// result: (MOVLstoreidx1 [int64(int32(c+d))] {sym} ptr idx val mem)
for {
c := v.AuxInt
sym := v.Aux
@ -5133,7 +5133,7 @@ func rewriteValue386_Op386MOVLstoreidx1_0(v *Value) bool {
val := v.Args[2]
mem := v.Args[3]
v.reset(Op386MOVLstoreidx1)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -5143,7 +5143,7 @@ func rewriteValue386_Op386MOVLstoreidx1_0(v *Value) bool {
}
// match: (MOVLstoreidx1 [c] {sym} idx (ADDLconst [d] ptr) val mem)
// cond:
// result: (MOVLstoreidx1 [c+d] {sym} ptr idx val mem)
// result: (MOVLstoreidx1 [int64(int32(c+d))] {sym} ptr idx val mem)
for {
c := v.AuxInt
sym := v.Aux
@ -5158,7 +5158,7 @@ func rewriteValue386_Op386MOVLstoreidx1_0(v *Value) bool {
val := v.Args[2]
mem := v.Args[3]
v.reset(Op386MOVLstoreidx1)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -5168,7 +5168,7 @@ func rewriteValue386_Op386MOVLstoreidx1_0(v *Value) bool {
}
// match: (MOVLstoreidx1 [c] {sym} ptr (ADDLconst [d] idx) val mem)
// cond:
// result: (MOVLstoreidx1 [c+d] {sym} ptr idx val mem)
// result: (MOVLstoreidx1 [int64(int32(c+d))] {sym} ptr idx val mem)
for {
c := v.AuxInt
sym := v.Aux
@ -5183,7 +5183,7 @@ func rewriteValue386_Op386MOVLstoreidx1_0(v *Value) bool {
val := v.Args[2]
mem := v.Args[3]
v.reset(Op386MOVLstoreidx1)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -5193,7 +5193,7 @@ func rewriteValue386_Op386MOVLstoreidx1_0(v *Value) bool {
}
// match: (MOVLstoreidx1 [c] {sym} (ADDLconst [d] idx) ptr val mem)
// cond:
// result: (MOVLstoreidx1 [c+d] {sym} ptr idx val mem)
// result: (MOVLstoreidx1 [int64(int32(c+d))] {sym} ptr idx val mem)
for {
c := v.AuxInt
sym := v.Aux
@ -5208,7 +5208,7 @@ func rewriteValue386_Op386MOVLstoreidx1_0(v *Value) bool {
val := v.Args[2]
mem := v.Args[3]
v.reset(Op386MOVLstoreidx1)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -5221,7 +5221,7 @@ func rewriteValue386_Op386MOVLstoreidx1_0(v *Value) bool {
func rewriteValue386_Op386MOVLstoreidx4_0(v *Value) bool {
// match: (MOVLstoreidx4 [c] {sym} (ADDLconst [d] ptr) idx val mem)
// cond:
// result: (MOVLstoreidx4 [c+d] {sym} ptr idx val mem)
// result: (MOVLstoreidx4 [int64(int32(c+d))] {sym} ptr idx val mem)
for {
c := v.AuxInt
sym := v.Aux
@ -5236,7 +5236,7 @@ func rewriteValue386_Op386MOVLstoreidx4_0(v *Value) bool {
val := v.Args[2]
mem := v.Args[3]
v.reset(Op386MOVLstoreidx4)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -5246,7 +5246,7 @@ func rewriteValue386_Op386MOVLstoreidx4_0(v *Value) bool {
}
// match: (MOVLstoreidx4 [c] {sym} ptr (ADDLconst [d] idx) val mem)
// cond:
// result: (MOVLstoreidx4 [c+4*d] {sym} ptr idx val mem)
// result: (MOVLstoreidx4 [int64(int32(c+4*d))] {sym} ptr idx val mem)
for {
c := v.AuxInt
sym := v.Aux
@ -5261,7 +5261,7 @@ func rewriteValue386_Op386MOVLstoreidx4_0(v *Value) bool {
val := v.Args[2]
mem := v.Args[3]
v.reset(Op386MOVLstoreidx4)
v.AuxInt = c + 4*d
v.AuxInt = int64(int32(c + 4*d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -5435,7 +5435,7 @@ func rewriteValue386_Op386MOVSDload_0(v *Value) bool {
func rewriteValue386_Op386MOVSDloadidx1_0(v *Value) bool {
// match: (MOVSDloadidx1 [c] {sym} (ADDLconst [d] ptr) idx mem)
// cond:
// result: (MOVSDloadidx1 [c+d] {sym} ptr idx mem)
// result: (MOVSDloadidx1 [int64(int32(c+d))] {sym} ptr idx mem)
for {
c := v.AuxInt
sym := v.Aux
@ -5449,7 +5449,7 @@ func rewriteValue386_Op386MOVSDloadidx1_0(v *Value) bool {
idx := v.Args[1]
mem := v.Args[2]
v.reset(Op386MOVSDloadidx1)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -5458,7 +5458,7 @@ func rewriteValue386_Op386MOVSDloadidx1_0(v *Value) bool {
}
// match: (MOVSDloadidx1 [c] {sym} ptr (ADDLconst [d] idx) mem)
// cond:
// result: (MOVSDloadidx1 [c+d] {sym} ptr idx mem)
// result: (MOVSDloadidx1 [int64(int32(c+d))] {sym} ptr idx mem)
for {
c := v.AuxInt
sym := v.Aux
@ -5472,7 +5472,7 @@ func rewriteValue386_Op386MOVSDloadidx1_0(v *Value) bool {
idx := v_1.Args[0]
mem := v.Args[2]
v.reset(Op386MOVSDloadidx1)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -5484,7 +5484,7 @@ func rewriteValue386_Op386MOVSDloadidx1_0(v *Value) bool {
func rewriteValue386_Op386MOVSDloadidx8_0(v *Value) bool {
// match: (MOVSDloadidx8 [c] {sym} (ADDLconst [d] ptr) idx mem)
// cond:
// result: (MOVSDloadidx8 [c+d] {sym} ptr idx mem)
// result: (MOVSDloadidx8 [int64(int32(c+d))] {sym} ptr idx mem)
for {
c := v.AuxInt
sym := v.Aux
@ -5498,7 +5498,7 @@ func rewriteValue386_Op386MOVSDloadidx8_0(v *Value) bool {
idx := v.Args[1]
mem := v.Args[2]
v.reset(Op386MOVSDloadidx8)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -5507,7 +5507,7 @@ func rewriteValue386_Op386MOVSDloadidx8_0(v *Value) bool {
}
// match: (MOVSDloadidx8 [c] {sym} ptr (ADDLconst [d] idx) mem)
// cond:
// result: (MOVSDloadidx8 [c+8*d] {sym} ptr idx mem)
// result: (MOVSDloadidx8 [int64(int32(c+8*d))] {sym} ptr idx mem)
for {
c := v.AuxInt
sym := v.Aux
@ -5521,7 +5521,7 @@ func rewriteValue386_Op386MOVSDloadidx8_0(v *Value) bool {
idx := v_1.Args[0]
mem := v.Args[2]
v.reset(Op386MOVSDloadidx8)
v.AuxInt = c + 8*d
v.AuxInt = int64(int32(c + 8*d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -5681,7 +5681,7 @@ func rewriteValue386_Op386MOVSDstore_0(v *Value) bool {
func rewriteValue386_Op386MOVSDstoreidx1_0(v *Value) bool {
// match: (MOVSDstoreidx1 [c] {sym} (ADDLconst [d] ptr) idx val mem)
// cond:
// result: (MOVSDstoreidx1 [c+d] {sym} ptr idx val mem)
// result: (MOVSDstoreidx1 [int64(int32(c+d))] {sym} ptr idx val mem)
for {
c := v.AuxInt
sym := v.Aux
@ -5696,7 +5696,7 @@ func rewriteValue386_Op386MOVSDstoreidx1_0(v *Value) bool {
val := v.Args[2]
mem := v.Args[3]
v.reset(Op386MOVSDstoreidx1)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -5706,7 +5706,7 @@ func rewriteValue386_Op386MOVSDstoreidx1_0(v *Value) bool {
}
// match: (MOVSDstoreidx1 [c] {sym} ptr (ADDLconst [d] idx) val mem)
// cond:
// result: (MOVSDstoreidx1 [c+d] {sym} ptr idx val mem)
// result: (MOVSDstoreidx1 [int64(int32(c+d))] {sym} ptr idx val mem)
for {
c := v.AuxInt
sym := v.Aux
@ -5721,7 +5721,7 @@ func rewriteValue386_Op386MOVSDstoreidx1_0(v *Value) bool {
val := v.Args[2]
mem := v.Args[3]
v.reset(Op386MOVSDstoreidx1)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -5734,7 +5734,7 @@ func rewriteValue386_Op386MOVSDstoreidx1_0(v *Value) bool {
func rewriteValue386_Op386MOVSDstoreidx8_0(v *Value) bool {
// match: (MOVSDstoreidx8 [c] {sym} (ADDLconst [d] ptr) idx val mem)
// cond:
// result: (MOVSDstoreidx8 [c+d] {sym} ptr idx val mem)
// result: (MOVSDstoreidx8 [int64(int32(c+d))] {sym} ptr idx val mem)
for {
c := v.AuxInt
sym := v.Aux
@ -5749,7 +5749,7 @@ func rewriteValue386_Op386MOVSDstoreidx8_0(v *Value) bool {
val := v.Args[2]
mem := v.Args[3]
v.reset(Op386MOVSDstoreidx8)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -5759,7 +5759,7 @@ func rewriteValue386_Op386MOVSDstoreidx8_0(v *Value) bool {
}
// match: (MOVSDstoreidx8 [c] {sym} ptr (ADDLconst [d] idx) val mem)
// cond:
// result: (MOVSDstoreidx8 [c+8*d] {sym} ptr idx val mem)
// result: (MOVSDstoreidx8 [int64(int32(c+8*d))] {sym} ptr idx val mem)
for {
c := v.AuxInt
sym := v.Aux
@ -5774,7 +5774,7 @@ func rewriteValue386_Op386MOVSDstoreidx8_0(v *Value) bool {
val := v.Args[2]
mem := v.Args[3]
v.reset(Op386MOVSDstoreidx8)
v.AuxInt = c + 8*d
v.AuxInt = int64(int32(c + 8*d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -5948,7 +5948,7 @@ func rewriteValue386_Op386MOVSSload_0(v *Value) bool {
func rewriteValue386_Op386MOVSSloadidx1_0(v *Value) bool {
// match: (MOVSSloadidx1 [c] {sym} (ADDLconst [d] ptr) idx mem)
// cond:
// result: (MOVSSloadidx1 [c+d] {sym} ptr idx mem)
// result: (MOVSSloadidx1 [int64(int32(c+d))] {sym} ptr idx mem)
for {
c := v.AuxInt
sym := v.Aux
@ -5962,7 +5962,7 @@ func rewriteValue386_Op386MOVSSloadidx1_0(v *Value) bool {
idx := v.Args[1]
mem := v.Args[2]
v.reset(Op386MOVSSloadidx1)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -5971,7 +5971,7 @@ func rewriteValue386_Op386MOVSSloadidx1_0(v *Value) bool {
}
// match: (MOVSSloadidx1 [c] {sym} ptr (ADDLconst [d] idx) mem)
// cond:
// result: (MOVSSloadidx1 [c+d] {sym} ptr idx mem)
// result: (MOVSSloadidx1 [int64(int32(c+d))] {sym} ptr idx mem)
for {
c := v.AuxInt
sym := v.Aux
@ -5985,7 +5985,7 @@ func rewriteValue386_Op386MOVSSloadidx1_0(v *Value) bool {
idx := v_1.Args[0]
mem := v.Args[2]
v.reset(Op386MOVSSloadidx1)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -5997,7 +5997,7 @@ func rewriteValue386_Op386MOVSSloadidx1_0(v *Value) bool {
func rewriteValue386_Op386MOVSSloadidx4_0(v *Value) bool {
// match: (MOVSSloadidx4 [c] {sym} (ADDLconst [d] ptr) idx mem)
// cond:
// result: (MOVSSloadidx4 [c+d] {sym} ptr idx mem)
// result: (MOVSSloadidx4 [int64(int32(c+d))] {sym} ptr idx mem)
for {
c := v.AuxInt
sym := v.Aux
@ -6011,7 +6011,7 @@ func rewriteValue386_Op386MOVSSloadidx4_0(v *Value) bool {
idx := v.Args[1]
mem := v.Args[2]
v.reset(Op386MOVSSloadidx4)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -6020,7 +6020,7 @@ func rewriteValue386_Op386MOVSSloadidx4_0(v *Value) bool {
}
// match: (MOVSSloadidx4 [c] {sym} ptr (ADDLconst [d] idx) mem)
// cond:
// result: (MOVSSloadidx4 [c+4*d] {sym} ptr idx mem)
// result: (MOVSSloadidx4 [int64(int32(c+4*d))] {sym} ptr idx mem)
for {
c := v.AuxInt
sym := v.Aux
@ -6034,7 +6034,7 @@ func rewriteValue386_Op386MOVSSloadidx4_0(v *Value) bool {
idx := v_1.Args[0]
mem := v.Args[2]
v.reset(Op386MOVSSloadidx4)
v.AuxInt = c + 4*d
v.AuxInt = int64(int32(c + 4*d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -6194,7 +6194,7 @@ func rewriteValue386_Op386MOVSSstore_0(v *Value) bool {
func rewriteValue386_Op386MOVSSstoreidx1_0(v *Value) bool {
// match: (MOVSSstoreidx1 [c] {sym} (ADDLconst [d] ptr) idx val mem)
// cond:
// result: (MOVSSstoreidx1 [c+d] {sym} ptr idx val mem)
// result: (MOVSSstoreidx1 [int64(int32(c+d))] {sym} ptr idx val mem)
for {
c := v.AuxInt
sym := v.Aux
@ -6209,7 +6209,7 @@ func rewriteValue386_Op386MOVSSstoreidx1_0(v *Value) bool {
val := v.Args[2]
mem := v.Args[3]
v.reset(Op386MOVSSstoreidx1)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -6219,7 +6219,7 @@ func rewriteValue386_Op386MOVSSstoreidx1_0(v *Value) bool {
}
// match: (MOVSSstoreidx1 [c] {sym} ptr (ADDLconst [d] idx) val mem)
// cond:
// result: (MOVSSstoreidx1 [c+d] {sym} ptr idx val mem)
// result: (MOVSSstoreidx1 [int64(int32(c+d))] {sym} ptr idx val mem)
for {
c := v.AuxInt
sym := v.Aux
@ -6234,7 +6234,7 @@ func rewriteValue386_Op386MOVSSstoreidx1_0(v *Value) bool {
val := v.Args[2]
mem := v.Args[3]
v.reset(Op386MOVSSstoreidx1)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -6247,7 +6247,7 @@ func rewriteValue386_Op386MOVSSstoreidx1_0(v *Value) bool {
func rewriteValue386_Op386MOVSSstoreidx4_0(v *Value) bool {
// match: (MOVSSstoreidx4 [c] {sym} (ADDLconst [d] ptr) idx val mem)
// cond:
// result: (MOVSSstoreidx4 [c+d] {sym} ptr idx val mem)
// result: (MOVSSstoreidx4 [int64(int32(c+d))] {sym} ptr idx val mem)
for {
c := v.AuxInt
sym := v.Aux
@ -6262,7 +6262,7 @@ func rewriteValue386_Op386MOVSSstoreidx4_0(v *Value) bool {
val := v.Args[2]
mem := v.Args[3]
v.reset(Op386MOVSSstoreidx4)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -6272,7 +6272,7 @@ func rewriteValue386_Op386MOVSSstoreidx4_0(v *Value) bool {
}
// match: (MOVSSstoreidx4 [c] {sym} ptr (ADDLconst [d] idx) val mem)
// cond:
// result: (MOVSSstoreidx4 [c+4*d] {sym} ptr idx val mem)
// result: (MOVSSstoreidx4 [int64(int32(c+4*d))] {sym} ptr idx val mem)
for {
c := v.AuxInt
sym := v.Aux
@ -6287,7 +6287,7 @@ func rewriteValue386_Op386MOVSSstoreidx4_0(v *Value) bool {
val := v.Args[2]
mem := v.Args[3]
v.reset(Op386MOVSSstoreidx4)
v.AuxInt = c + 4*d
v.AuxInt = int64(int32(c + 4*d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -6719,7 +6719,7 @@ func rewriteValue386_Op386MOVWloadidx1_0(v *Value) bool {
}
// match: (MOVWloadidx1 [c] {sym} (ADDLconst [d] ptr) idx mem)
// cond:
// result: (MOVWloadidx1 [c+d] {sym} ptr idx mem)
// result: (MOVWloadidx1 [int64(int32(c+d))] {sym} ptr idx mem)
for {
c := v.AuxInt
sym := v.Aux
@ -6733,7 +6733,7 @@ func rewriteValue386_Op386MOVWloadidx1_0(v *Value) bool {
idx := v.Args[1]
mem := v.Args[2]
v.reset(Op386MOVWloadidx1)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -6742,7 +6742,7 @@ func rewriteValue386_Op386MOVWloadidx1_0(v *Value) bool {
}
// match: (MOVWloadidx1 [c] {sym} idx (ADDLconst [d] ptr) mem)
// cond:
// result: (MOVWloadidx1 [c+d] {sym} ptr idx mem)
// result: (MOVWloadidx1 [int64(int32(c+d))] {sym} ptr idx mem)
for {
c := v.AuxInt
sym := v.Aux
@ -6756,7 +6756,7 @@ func rewriteValue386_Op386MOVWloadidx1_0(v *Value) bool {
ptr := v_1.Args[0]
mem := v.Args[2]
v.reset(Op386MOVWloadidx1)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -6765,7 +6765,7 @@ func rewriteValue386_Op386MOVWloadidx1_0(v *Value) bool {
}
// match: (MOVWloadidx1 [c] {sym} ptr (ADDLconst [d] idx) mem)
// cond:
// result: (MOVWloadidx1 [c+d] {sym} ptr idx mem)
// result: (MOVWloadidx1 [int64(int32(c+d))] {sym} ptr idx mem)
for {
c := v.AuxInt
sym := v.Aux
@ -6779,7 +6779,7 @@ func rewriteValue386_Op386MOVWloadidx1_0(v *Value) bool {
idx := v_1.Args[0]
mem := v.Args[2]
v.reset(Op386MOVWloadidx1)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -6788,7 +6788,7 @@ func rewriteValue386_Op386MOVWloadidx1_0(v *Value) bool {
}
// match: (MOVWloadidx1 [c] {sym} (ADDLconst [d] idx) ptr mem)
// cond:
// result: (MOVWloadidx1 [c+d] {sym} ptr idx mem)
// result: (MOVWloadidx1 [int64(int32(c+d))] {sym} ptr idx mem)
for {
c := v.AuxInt
sym := v.Aux
@ -6802,7 +6802,7 @@ func rewriteValue386_Op386MOVWloadidx1_0(v *Value) bool {
ptr := v.Args[1]
mem := v.Args[2]
v.reset(Op386MOVWloadidx1)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -6814,7 +6814,7 @@ func rewriteValue386_Op386MOVWloadidx1_0(v *Value) bool {
func rewriteValue386_Op386MOVWloadidx2_0(v *Value) bool {
// match: (MOVWloadidx2 [c] {sym} (ADDLconst [d] ptr) idx mem)
// cond:
// result: (MOVWloadidx2 [c+d] {sym} ptr idx mem)
// result: (MOVWloadidx2 [int64(int32(c+d))] {sym} ptr idx mem)
for {
c := v.AuxInt
sym := v.Aux
@ -6828,7 +6828,7 @@ func rewriteValue386_Op386MOVWloadidx2_0(v *Value) bool {
idx := v.Args[1]
mem := v.Args[2]
v.reset(Op386MOVWloadidx2)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -6837,7 +6837,7 @@ func rewriteValue386_Op386MOVWloadidx2_0(v *Value) bool {
}
// match: (MOVWloadidx2 [c] {sym} ptr (ADDLconst [d] idx) mem)
// cond:
// result: (MOVWloadidx2 [c+2*d] {sym} ptr idx mem)
// result: (MOVWloadidx2 [int64(int32(c+2*d))] {sym} ptr idx mem)
for {
c := v.AuxInt
sym := v.Aux
@ -6851,7 +6851,7 @@ func rewriteValue386_Op386MOVWloadidx2_0(v *Value) bool {
idx := v_1.Args[0]
mem := v.Args[2]
v.reset(Op386MOVWloadidx2)
v.AuxInt = c + 2*d
v.AuxInt = int64(int32(c + 2*d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -7594,7 +7594,7 @@ func rewriteValue386_Op386MOVWstoreidx1_0(v *Value) bool {
}
// match: (MOVWstoreidx1 [c] {sym} (ADDLconst [d] ptr) idx val mem)
// cond:
// result: (MOVWstoreidx1 [c+d] {sym} ptr idx val mem)
// result: (MOVWstoreidx1 [int64(int32(c+d))] {sym} ptr idx val mem)
for {
c := v.AuxInt
sym := v.Aux
@ -7609,7 +7609,7 @@ func rewriteValue386_Op386MOVWstoreidx1_0(v *Value) bool {
val := v.Args[2]
mem := v.Args[3]
v.reset(Op386MOVWstoreidx1)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -7619,7 +7619,7 @@ func rewriteValue386_Op386MOVWstoreidx1_0(v *Value) bool {
}
// match: (MOVWstoreidx1 [c] {sym} idx (ADDLconst [d] ptr) val mem)
// cond:
// result: (MOVWstoreidx1 [c+d] {sym} ptr idx val mem)
// result: (MOVWstoreidx1 [int64(int32(c+d))] {sym} ptr idx val mem)
for {
c := v.AuxInt
sym := v.Aux
@ -7634,7 +7634,7 @@ func rewriteValue386_Op386MOVWstoreidx1_0(v *Value) bool {
val := v.Args[2]
mem := v.Args[3]
v.reset(Op386MOVWstoreidx1)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -7644,7 +7644,7 @@ func rewriteValue386_Op386MOVWstoreidx1_0(v *Value) bool {
}
// match: (MOVWstoreidx1 [c] {sym} ptr (ADDLconst [d] idx) val mem)
// cond:
// result: (MOVWstoreidx1 [c+d] {sym} ptr idx val mem)
// result: (MOVWstoreidx1 [int64(int32(c+d))] {sym} ptr idx val mem)
for {
c := v.AuxInt
sym := v.Aux
@ -7659,7 +7659,7 @@ func rewriteValue386_Op386MOVWstoreidx1_0(v *Value) bool {
val := v.Args[2]
mem := v.Args[3]
v.reset(Op386MOVWstoreidx1)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -7669,7 +7669,7 @@ func rewriteValue386_Op386MOVWstoreidx1_0(v *Value) bool {
}
// match: (MOVWstoreidx1 [c] {sym} (ADDLconst [d] idx) ptr val mem)
// cond:
// result: (MOVWstoreidx1 [c+d] {sym} ptr idx val mem)
// result: (MOVWstoreidx1 [int64(int32(c+d))] {sym} ptr idx val mem)
for {
c := v.AuxInt
sym := v.Aux
@ -7684,7 +7684,7 @@ func rewriteValue386_Op386MOVWstoreidx1_0(v *Value) bool {
val := v.Args[2]
mem := v.Args[3]
v.reset(Op386MOVWstoreidx1)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -8122,7 +8122,7 @@ func rewriteValue386_Op386MOVWstoreidx2_0(v *Value) bool {
_ = b
// match: (MOVWstoreidx2 [c] {sym} (ADDLconst [d] ptr) idx val mem)
// cond:
// result: (MOVWstoreidx2 [c+d] {sym} ptr idx val mem)
// result: (MOVWstoreidx2 [int64(int32(c+d))] {sym} ptr idx val mem)
for {
c := v.AuxInt
sym := v.Aux
@ -8137,7 +8137,7 @@ func rewriteValue386_Op386MOVWstoreidx2_0(v *Value) bool {
val := v.Args[2]
mem := v.Args[3]
v.reset(Op386MOVWstoreidx2)
v.AuxInt = c + d
v.AuxInt = int64(int32(c + d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)
@ -8147,7 +8147,7 @@ func rewriteValue386_Op386MOVWstoreidx2_0(v *Value) bool {
}
// match: (MOVWstoreidx2 [c] {sym} ptr (ADDLconst [d] idx) val mem)
// cond:
// result: (MOVWstoreidx2 [c+2*d] {sym} ptr idx val mem)
// result: (MOVWstoreidx2 [int64(int32(c+2*d))] {sym} ptr idx val mem)
for {
c := v.AuxInt
sym := v.Aux
@ -8162,7 +8162,7 @@ func rewriteValue386_Op386MOVWstoreidx2_0(v *Value) bool {
val := v.Args[2]
mem := v.Args[3]
v.reset(Op386MOVWstoreidx2)
v.AuxInt = c + 2*d
v.AuxInt = int64(int32(c + 2*d))
v.Aux = sym
v.AddArg(ptr)
v.AddArg(idx)

22
test/fixedbugs/issue21655.go
View File

@ -38,3 +38,25 @@ func f6(a []float32, i int64) float32 {
// like 0x80000000 and silently using them as
// signed 32 bit offsets.)
// f4 was ok, but testing it can't hurt.
func f7(ss []*string, i int) string {
const offset = 3 << 29 // 3<<29 * 4 = 3<<31 = 1<<31 mod 1<<32.
if i > offset {
return *ss[i-offset]
}
return ""
}
func f8(ss []*string, i int) string {
const offset = 3<<29 + 10
if i > offset {
return *ss[i-offset]
}
return ""
}
func f9(ss []*string, i int) string {
const offset = 3<<29 - 10
if i > offset {
return *ss[i-offset]
}
return ""
}