Gecko [ 167.86.127.34 ]

Name	Size	Permission
386.rules	59.58 KB	-rw-r--r--
386Ops.go	45.59 KB	-rw-r--r--
386splitload.rules	447 B	-rw-r--r--
AMD64.rules	122.33 KB	-rw-r--r--
AMD64Ops.go	70.81 KB	-rw-r--r--
AMD64splitload.rules	797 B	-rw-r--r--
ARM.rules	93.49 KB	-rw-r--r--
ARM64.rules	154.73 KB	-rw-r--r--
ARM64Ops.go	48.32 KB	-rw-r--r--
ARMOps.go	40.29 KB	-rw-r--r--
MIPS.rules	35.61 KB	-rw-r--r--
MIPS64.rules	37.25 KB	-rw-r--r--
MIPS64Ops.go	24.05 KB	-rw-r--r--
MIPSOps.go	23.03 KB	-rw-r--r--
PPC64.rules	68.23 KB	-rw-r--r--
PPC64Ops.go	36.2 KB	-rw-r--r--
README	287 B	-rw-r--r--
RISCV64.rules	22.52 KB	-rw-r--r--
RISCV64Ops.go	19.61 KB	-rw-r--r--
S390X.rules	100.46 KB	-rw-r--r--
S390XOps.go	49.69 KB	-rw-r--r--
Wasm.rules	17.34 KB	-rw-r--r--
WasmOps.go	17.45 KB	-rw-r--r--
dec.rules	2.63 KB	-rw-r--r--
dec64.rules	14.59 KB	-rw-r--r--
dec64Ops.go	383 B	-rw-r--r--
decArgs.rules	2.12 KB	-rw-r--r--
decArgsOps.go	393 B	-rw-r--r--
decOps.go	373 B	-rw-r--r--
generic.rules	104.82 KB	-rw-r--r--
genericOps.go	33.98 KB	-rw-r--r--
main.go	15.43 KB	-rw-r--r--
rulegen.go	37.36 KB	-rw-r--r--

Code Editor : dec.rules

// Copyright 2016 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.

// This file contains rules to decompose builtin compound types
// (complex,string,slice,interface) into their constituent
// types.  These rules work together with the decomposeBuiltIn
// pass which handles phis of these types.

// complex ops
(ComplexReal (ComplexMake real _  )) -> real
(ComplexImag (ComplexMake _ imag )) -> imag

(Load <t> ptr mem) && t.IsComplex() && t.Size() == 8 ->
  (ComplexMake
    (Load <typ.Float32> ptr mem)
    (Load <typ.Float32>
      (OffPtr <typ.Float32Ptr> [4] ptr)
      mem)
    )
(Store {t} dst (ComplexMake real imag) mem) && t.(*types.Type).Size() == 8 ->
  (Store {typ.Float32}
    (OffPtr <typ.Float32Ptr> [4] dst)
    imag
    (Store {typ.Float32} dst real mem))
(Load <t> ptr mem) && t.IsComplex() && t.Size() == 16 ->
  (ComplexMake
    (Load <typ.Float64> ptr mem)
    (Load <typ.Float64>
      (OffPtr <typ.Float64Ptr> [8] ptr)
      mem)
    )
(Store {t} dst (ComplexMake real imag) mem) && t.(*types.Type).Size() == 16 ->
  (Store {typ.Float64}
    (OffPtr <typ.Float64Ptr> [8] dst)
    imag
    (Store {typ.Float64} dst real mem))

// string ops
(StringPtr (StringMake ptr _)) -> ptr
(StringLen (StringMake _ len)) -> len

(Load <t> ptr mem) && t.IsString() ->
  (StringMake
    (Load <typ.BytePtr> ptr mem)
    (Load <typ.Int>
      (OffPtr <typ.IntPtr> [config.PtrSize] ptr)
      mem))
(Store dst (StringMake ptr len) mem) ->
  (Store {typ.Int}
    (OffPtr <typ.IntPtr> [config.PtrSize] dst)
    len
    (Store {typ.BytePtr} dst ptr mem))

// slice ops
(SlicePtr (SliceMake ptr _ _ )) -> ptr
(SliceLen (SliceMake _ len _)) -> len
(SliceCap (SliceMake _ _ cap)) -> cap

(Load <t> ptr mem) && t.IsSlice() ->
  (SliceMake
    (Load <t.Elem().PtrTo()> ptr mem)
    (Load <typ.Int>
      (OffPtr <typ.IntPtr> [config.PtrSize] ptr)
      mem)
    (Load <typ.Int>
      (OffPtr <typ.IntPtr> [2*config.PtrSize] ptr)
      mem))
(Store dst (SliceMake ptr len cap) mem) ->
  (Store {typ.Int}
    (OffPtr <typ.IntPtr> [2*config.PtrSize] dst)
    cap
    (Store {typ.Int}
      (OffPtr <typ.IntPtr> [config.PtrSize] dst)
      len
      (Store {typ.BytePtr} dst ptr mem)))

// interface ops
(ITab (IMake itab _)) -> itab
(IData (IMake _ data)) -> data

(Load <t> ptr mem) && t.IsInterface() ->
  (IMake
    (Load <typ.Uintptr> ptr mem)
    (Load <typ.BytePtr>
      (OffPtr <typ.BytePtrPtr> [config.PtrSize] ptr)
      mem))
(Store dst (IMake itab data) mem) ->
  (Store {typ.BytePtr}
    (OffPtr <typ.BytePtrPtr> [config.PtrSize] dst)
    data
    (Store {typ.Uintptr} dst itab mem))

${this.title}

Code Editor : dec.rules