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Results 21 - 30 of 791 for nilcheck (0.15 sec)
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src/cmd/compile/internal/ssa/_gen/MIPSOps.go
clobbers: buildReg("R1 R2"), }, faultOnNilArg0: true, faultOnNilArg1: true, }, // pseudo-ops {name: "LoweredNilCheck", argLength: 2, reg: regInfo{inputs: []regMask{gpg}}, nilCheck: true, faultOnNilArg0: true}, // panic if arg0 is nil. arg1=mem. {name: "FPFlagTrue", argLength: 1, reg: readflags}, // bool, true if FP flag is true
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Wed May 24 14:43:03 UTC 2023 - 24K bytes - Viewed (0) -
src/cmd/compile/internal/ssa/_gen/LOONG64Ops.go
// pseudo-ops {name: "LoweredNilCheck", argLength: 2, reg: regInfo{inputs: []regMask{gpg}}, nilCheck: true, faultOnNilArg0: true}, // panic if arg0 is nil. arg1=mem. {name: "FPFlagTrue", argLength: 1, reg: readflags}, // bool, true if FP flag is true
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Tue Nov 21 19:04:19 UTC 2023 - 25.2K bytes - Viewed (0) -
src/cmd/compile/internal/ssa/_gen/MIPS64Ops.go
// pseudo-ops {name: "LoweredNilCheck", argLength: 2, reg: regInfo{inputs: []regMask{gpg}}, nilCheck: true, faultOnNilArg0: true}, // panic if arg0 is nil. arg1=mem. {name: "FPFlagTrue", argLength: 1, reg: readflags}, // bool, true if FP flag is true
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Wed May 24 03:36:31 UTC 2023 - 25.5K bytes - Viewed (0) -
src/cmd/compile/internal/ssa/_gen/generic.rules
&& isConstZero(x) && isSameCall(call.Aux, "runtime.newobject") => mem (NilCheck ptr:(SelectN [0] call:(StaticLECall _ _)) _) && isSameCall(call.Aux, "runtime.newobject") && warnRule(fe.Debug_checknil(), v, "removed nil check") => ptr (NilCheck ptr:(OffPtr (SelectN [0] call:(StaticLECall _ _))) _) && isSameCall(call.Aux, "runtime.newobject")
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Thu May 16 22:21:05 UTC 2024 - 135.3K bytes - Viewed (0) -
src/cmd/compile/internal/ssa/_gen/RISCV64Ops.go
{name: "LoweredAtomicOr32", argLength: 3, reg: gpatomic, asm: "AMOORW", faultOnNilArg0: true, hasSideEffects: true}, // Lowering pass-throughs {name: "LoweredNilCheck", argLength: 2, faultOnNilArg0: true, nilCheck: true, reg: regInfo{inputs: []regMask{gpspMask}}}, // arg0=ptr,arg1=mem, returns void. Faults if ptr is nil.
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Thu Mar 07 14:57:07 UTC 2024 - 30.7K bytes - Viewed (0) -
src/cmd/compile/internal/x86/ssa.go
p.From.Type = obj.TYPE_REG p.From.Reg = x86.REG_AX p.To.Type = obj.TYPE_MEM p.To.Reg = v.Args[0].Reg() ssagen.AddAux(&p.To, v) if logopt.Enabled() { logopt.LogOpt(v.Pos, "nilcheck", "genssa", v.Block.Func.Name) } if base.Debug.Nil != 0 && v.Pos.Line() > 1 { // v.Pos.Line()==1 in generated wrappers base.WarnfAt(v.Pos, "generated nil check") } case ssa.Op386LoweredCtz32:
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Wed May 24 01:26:58 UTC 2023 - 26.7K bytes - Viewed (0) -
src/cmd/compile/internal/s390x/ssa.go
p.From.Type = obj.TYPE_MEM p.From.Reg = v.Args[0].Reg() ssagen.AddAux(&p.From, v) p.To.Type = obj.TYPE_REG p.To.Reg = s390x.REGTMP if logopt.Enabled() { logopt.LogOpt(v.Pos, "nilcheck", "genssa", v.Block.Func.Name) } if base.Debug.Nil != 0 && v.Pos.Line() > 1 { // v.Pos.Line()==1 in generated wrappers base.WarnfAt(v.Pos, "generated nil check") } case ssa.OpS390XMVC:
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Wed May 24 01:26:58 UTC 2023 - 27.1K bytes - Viewed (0) -
src/cmd/compile/internal/ssagen/ssa.go
} return p } p = s.nilCheck(p) return p } // nilCheck generates nil pointer checking code. // Used only for automatically inserted nil checks, // not for user code like 'x != nil'. // Returns a "definitely not nil" copy of x to ensure proper ordering // of the uses of the post-nilcheck pointer. func (s *state) nilCheck(ptr *ssa.Value) *ssa.Value {
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Mon Jun 10 19:44:43 UTC 2024 - 284.9K bytes - Viewed (0) -
test/codegen/memcombine.go
} // We want to merge load+op in the first function, but not in the // second. See Issue 19595. func load_op_merge(p, q *int) { x := *p // amd64:`ADDQ\t\(` *q += x // The combined nilcheck and load would normally have this line number, but we want that combined operation to have the line number of the nil check instead (see #33724). } func load_op_no_merge(p, q *int) { x := *p for i := 0; i < 10; i++ {
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Thu Mar 21 19:45:41 UTC 2024 - 29.7K bytes - Viewed (0) -
src/cmd/compile/internal/ssa/_gen/LOONG64.rules
(AtomicAdd(32|64) ...) => (LoweredAtomicAdd(32|64) ...) (AtomicCompareAndSwap32 ptr old new mem) => (LoweredAtomicCas32 ptr (SignExt32to64 old) new mem) (AtomicCompareAndSwap64 ...) => (LoweredAtomicCas64 ...) // checks (NilCheck ...) => (LoweredNilCheck ...) (IsNonNil ptr) => (SGTU ptr (MOVVconst [0])) (IsInBounds idx len) => (SGTU len idx) (IsSliceInBounds idx len) => (XOR (MOVVconst [1]) (SGTU idx len)) // pseudo-ops
Registered: Wed Jun 12 16:32:35 UTC 2024 - Last Modified: Tue Nov 21 19:26:25 UTC 2023 - 31.8K bytes - Viewed (0)