| // Copyright 2009 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 mips64 |
| |
| import ( |
| "cmd/compile/internal/objw" |
| "cmd/compile/internal/types" |
| "cmd/internal/obj" |
| "cmd/internal/obj/mips" |
| ) |
| |
| func zerorange(pp *objw.Progs, p *obj.Prog, off, cnt int64, _ *uint32) *obj.Prog { |
| if cnt%int64(types.PtrSize) != 0 { |
| panic("zeroed region not aligned") |
| } |
| |
| for cnt != 0 { |
| p = pp.Append(p, mips.AMOVV, obj.TYPE_REG, mips.REGZERO, 0, obj.TYPE_MEM, mips.REGSP, off+8) |
| cnt -= int64(types.PtrSize) |
| off += int64(types.PtrSize) |
| } |
| |
| return p |
| } |
| |
| func ginsnop(pp *objw.Progs) *obj.Prog { |
| p := pp.Prog(mips.ANOOP) |
| return p |
| } |