diff options
Diffstat (limited to 'vendor/github.com/twitchyliquid64/golang-asm/obj/x86/ytab.go')
| -rw-r--r-- | vendor/github.com/twitchyliquid64/golang-asm/obj/x86/ytab.go | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/vendor/github.com/twitchyliquid64/golang-asm/obj/x86/ytab.go b/vendor/github.com/twitchyliquid64/golang-asm/obj/x86/ytab.go deleted file mode 100644 index 7d0b75bf4..000000000 --- a/vendor/github.com/twitchyliquid64/golang-asm/obj/x86/ytab.go +++ /dev/null @@ -1,44 +0,0 @@ -// Copyright 2017 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. - -package x86 - -// argListMax specifies upper arg count limit expected to be carried by obj.Prog. -// Max len(obj.Prog.RestArgs) can be inferred from this to be 4. -const argListMax int = 6 - -type argList [argListMax]uint8 - -type ytab struct { - zcase uint8 - zoffset uint8 - - // Last arg is usually destination. - // For unary instructions unaryDst is used to determine - // if single argument is a source or destination. - args argList -} - -// Returns true if yt is compatible with args. -// -// Elements from args and yt.args are used -// to index ycover table like `ycover[args[i]+yt.args[i]]`. -// This means that args should contain values that already -// multiplied by Ymax. -func (yt *ytab) match(args []int) bool { - // Trailing Yxxx check is required to avoid a case - // where shorter arg list is matched. - // If we had exact yt.args length, it could be `yt.argc != len(args)`. - if len(args) < len(yt.args) && yt.args[len(args)] != Yxxx { - return false - } - - for i := range args { - if ycover[args[i]+int(yt.args[i])] == 0 { - return false - } - } - - return true -} |