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| author | Constantin Konstantinidis <constantinkonstantinidis@gmail.com> | 2020-09-24 21:44:32 +0200 |
|---|---|---|
| committer | Keith Randall <khr@golang.org> | 2020-10-20 22:59:31 +0000 |
| commit | 3ca3ca51d70aac890fb023786db1fcbbeea139f1 (patch) | |
| tree | 39b1ac81dba3c4da43c0ef7846f8751efccbb706 /src/cmd/compile/internal/ssa/rewriteARM.go | |
| parent | b7a2d413a3f710f14accedf185c93bfb63d24fd0 (diff) | |
| download | go-3ca3ca51d70aac890fb023786db1fcbbeea139f1.tar.gz go-3ca3ca51d70aac890fb023786db1fcbbeea139f1.zip | |
cmd/compile: enforce strongly typed rules for ARM (to32)
Type casting changed to 32 from 64.
L1055-L1056
L1193-L1194, L1197-L1198
toolstash-check successful.
Change-Id: Icdb9985673292294bc4549afaaa6cf4fcf92ffa8
Reviewed-on: https://go-review.googlesource.com/c/go/+/257640
Trust: Josh Bleecher Snyder <josharian@gmail.com>
Reviewed-by: Keith Randall <khr@golang.org>
Diffstat (limited to 'src/cmd/compile/internal/ssa/rewriteARM.go')
| -rw-r--r-- | src/cmd/compile/internal/ssa/rewriteARM.go | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/src/cmd/compile/internal/ssa/rewriteARM.go b/src/cmd/compile/internal/ssa/rewriteARM.go index 435da688b7..eff01927df 100644 --- a/src/cmd/compile/internal/ssa/rewriteARM.go +++ b/src/cmd/compile/internal/ssa/rewriteARM.go @@ -6412,17 +6412,17 @@ func rewriteValueARM_OpARMMOVWloadshiftLL(v *Value) bool { return true } // match: (MOVWloadshiftLL ptr (MOVWconst [c]) [d] mem) - // result: (MOVWload [int64(uint32(c)<<uint64(d))] ptr mem) + // result: (MOVWload [int32(uint32(c)<<uint64(d))] ptr mem) for { - d := v.AuxInt + d := auxIntToInt32(v.AuxInt) ptr := v_0 if v_1.Op != OpARMMOVWconst { break } - c := v_1.AuxInt + c := auxIntToInt32(v_1.AuxInt) mem := v_2 v.reset(OpARMMOVWload) - v.AuxInt = int64(uint32(c) << uint64(d)) + v.AuxInt = int32ToAuxInt(int32(uint32(c) << uint64(d))) v.AddArg2(ptr, mem) return true } @@ -6492,17 +6492,17 @@ func rewriteValueARM_OpARMMOVWloadshiftRL(v *Value) bool { return true } // match: (MOVWloadshiftRL ptr (MOVWconst [c]) [d] mem) - // result: (MOVWload [int64(uint32(c)>>uint64(d))] ptr mem) + // result: (MOVWload [int32(uint32(c)>>uint64(d))] ptr mem) for { - d := v.AuxInt + d := auxIntToInt32(v.AuxInt) ptr := v_0 if v_1.Op != OpARMMOVWconst { break } - c := v_1.AuxInt + c := auxIntToInt32(v_1.AuxInt) mem := v_2 v.reset(OpARMMOVWload) - v.AuxInt = int64(uint32(c) >> uint64(d)) + v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d))) v.AddArg2(ptr, mem) return true } @@ -6833,18 +6833,18 @@ func rewriteValueARM_OpARMMOVWstoreshiftLL(v *Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (MOVWstoreshiftLL ptr (MOVWconst [c]) [d] val mem) - // result: (MOVWstore [int64(uint32(c)<<uint64(d))] ptr val mem) + // result: (MOVWstore [int32(uint32(c)<<uint64(d))] ptr val mem) for { - d := v.AuxInt + d := auxIntToInt32(v.AuxInt) ptr := v_0 if v_1.Op != OpARMMOVWconst { break } - c := v_1.AuxInt + c := auxIntToInt32(v_1.AuxInt) val := v_2 mem := v_3 v.reset(OpARMMOVWstore) - v.AuxInt = int64(uint32(c) << uint64(d)) + v.AuxInt = int32ToAuxInt(int32(uint32(c) << uint64(d))) v.AddArg3(ptr, val, mem) return true } @@ -6879,18 +6879,18 @@ func rewriteValueARM_OpARMMOVWstoreshiftRL(v *Value) bool { v_1 := v.Args[1] v_0 := v.Args[0] // match: (MOVWstoreshiftRL ptr (MOVWconst [c]) [d] val mem) - // result: (MOVWstore [int64(uint32(c)>>uint64(d))] ptr val mem) + // result: (MOVWstore [int32(uint32(c)>>uint64(d))] ptr val mem) for { - d := v.AuxInt + d := auxIntToInt32(v.AuxInt) ptr := v_0 if v_1.Op != OpARMMOVWconst { break } - c := v_1.AuxInt + c := auxIntToInt32(v_1.AuxInt) val := v_2 mem := v_3 v.reset(OpARMMOVWstore) - v.AuxInt = int64(uint32(c) >> uint64(d)) + v.AuxInt = int32ToAuxInt(int32(uint32(c) >> uint64(d))) v.AddArg3(ptr, val, mem) return true } @@ -8105,15 +8105,15 @@ func rewriteValueARM_OpARMMVNshiftLLreg(v *Value) bool { func rewriteValueARM_OpARMMVNshiftRA(v *Value) bool { v_0 := v.Args[0] // match: (MVNshiftRA (MOVWconst [c]) [d]) - // result: (MOVWconst [^int64(int32(c)>>uint64(d))]) + // result: (MOVWconst [int32(c)>>uint64(d)]) for { - d := v.AuxInt + d := auxIntToInt32(v.AuxInt) if v_0.Op != OpARMMOVWconst { break } - c := v_0.AuxInt + c := auxIntToInt32(v_0.AuxInt) v.reset(OpARMMOVWconst) - v.AuxInt = ^int64(int32(c) >> uint64(d)) + v.AuxInt = int32ToAuxInt(int32(c) >> uint64(d)) return true } return false @@ -8139,15 +8139,15 @@ func rewriteValueARM_OpARMMVNshiftRAreg(v *Value) bool { func rewriteValueARM_OpARMMVNshiftRL(v *Value) bool { v_0 := v.Args[0] // match: (MVNshiftRL (MOVWconst [c]) [d]) - // result: (MOVWconst [^int64(uint32(c)>>uint64(d))]) + // result: (MOVWconst [^int32(uint32(c)>>uint64(d))]) for { - d := v.AuxInt + d := auxIntToInt32(v.AuxInt) if v_0.Op != OpARMMOVWconst { break } - c := v_0.AuxInt + c := auxIntToInt32(v_0.AuxInt) v.reset(OpARMMOVWconst) - v.AuxInt = ^int64(uint32(c) >> uint64(d)) + v.AuxInt = int32ToAuxInt(^int32(uint32(c) >> uint64(d))) return true } return false |