1 // Copyright 2016 The Go Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style 3 // license that can be found in the LICENSE file. 4 5 package riscv64 6 7 import ( 8 "cmd/compile/internal/objw" 9 "cmd/internal/obj" 10 "cmd/internal/obj/riscv" 11 ) 12 13 func ginsnop(pp *objw.Progs) *obj.Prog { 14 // Hardware nop is ADD $0, ZERO 15 p := pp.Prog(riscv.AADD) 16 p.From.Type = obj.TYPE_CONST 17 p.Reg = riscv.REG_ZERO 18 p.To = obj.Addr{Type: obj.TYPE_REG, Reg: riscv.REG_ZERO} 19 return p 20 } 21